diff options
| author | Mojca Miklavec <mojca.miklavec@gmail.com> | 2011-06-02 18:31:09 +0000 |
|---|---|---|
| committer | Mojca Miklavec <mojca.miklavec@gmail.com> | 2011-06-02 18:31:09 +0000 |
| commit | 633fba55e43845b8e284e371d9b1fb4cac623a60 (patch) | |
| tree | 10b3f722d80d5dbe0166821b3dc6d9881bc9bed5 /Master/bin/sparc-solaris/luatools | |
| parent | 3c9cd0912ff98abcfca44daa7f3ffe488c84e4d3 (diff) | |
delete the forgotten luatools.lua for windows and update mtxrun
git-svn-id: svn://tug.org/texlive/trunk@22738 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/bin/sparc-solaris/luatools')
| -rwxr-xr-x | Master/bin/sparc-solaris/luatools | 8314 |
1 files changed, 2 insertions, 8312 deletions
diff --git a/Master/bin/sparc-solaris/luatools b/Master/bin/sparc-solaris/luatools index c060beff8fe..c17b483be53 100755 --- a/Master/bin/sparc-solaris/luatools +++ b/Master/bin/sparc-solaris/luatools @@ -1,8312 +1,2 @@ -#!/usr/bin/env texlua - -if not modules then modules = { } end modules ['luatools'] = { - version = 1.001, - comment = "companion to context.tex", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local format = string.format - --- one can make a stub: --- --- #!/bin/sh --- env LUATEXDIR=/....../texmf/scripts/context/lua texlua luatools.lua "$@" - --- Although this script is part of the ConTeXt distribution it is --- relatively indepent of ConTeXt. The same is true for some of --- the luat files. We may may make them even less dependent in --- the future. As long as Luatex is under development the --- interfaces and names of functions may change. - --- For the sake of independence we optionally can merge the library --- code here. It's too much code, but that does not harm. Much of the --- library code is used elsewhere. We don't want dependencies on --- Lua library paths simply because these scripts are located in the --- texmf tree and not in some Lua path. Normally this merge is not --- needed when texmfstart is used, or when the proper stub is used or --- when (windows) suffix binding is active. - -texlua = true - --- begin library merge - - - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['l-string'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local sub, gsub, find, match, gmatch, format, char, byte, rep, lower = string.sub, string.gsub, string.find, string.match, string.gmatch, string.format, string.char, string.byte, string.rep, string.lower -local lpegmatch = lpeg.match - --- some functions may disappear as they are not used anywhere - -if not string.split then - - -- this will be overloaded by a faster lpeg variant - - function string:split(pattern) - if #self > 0 then - local t = { } - for s in gmatch(self..pattern,"(.-)"..pattern) do - t[#t+1] = s - end - return t - else - return { } - end - end - -end - -local chr_to_esc = { - ["%"] = "%%", - ["."] = "%.", - ["+"] = "%+", ["-"] = "%-", ["*"] = "%*", - ["^"] = "%^", ["$"] = "%$", - ["["] = "%[", ["]"] = "%]", - ["("] = "%(", [")"] = "%)", - ["{"] = "%{", ["}"] = "%}" -} - -string.chr_to_esc = chr_to_esc - -function string:esc() -- variant 2 - return (gsub(self,"(.)",chr_to_esc)) -end - -function string:unquote() - return (gsub(self,"^([\"\'])(.*)%1$","%2")) -end - ---~ function string:unquote() ---~ if find(self,"^[\'\"]") then ---~ return sub(self,2,-2) ---~ else ---~ return self ---~ end ---~ end - -function string:quote() -- we could use format("%q") - return format("%q",self) -end - -function string:count(pattern) -- variant 3 - local n = 0 - for _ in gmatch(self,pattern) do - n = n + 1 - end - return n -end - -function string:limit(n,sentinel) - if #self > n then - sentinel = sentinel or " ..." - return sub(self,1,(n-#sentinel)) .. sentinel - else - return self - end -end - ---~ function string:strip() -- the .- is quite efficient ---~ -- return match(self,"^%s*(.-)%s*$") or "" ---~ -- return match(self,'^%s*(.*%S)') or '' -- posted on lua list ---~ return find(s,'^%s*$') and '' or match(s,'^%s*(.*%S)') ---~ end - -do -- roberto's variant: - local space = lpeg.S(" \t\v\n") - local nospace = 1 - space - local stripper = space^0 * lpeg.C((space^0 * nospace^1)^0) - function string.strip(str) - return lpegmatch(stripper,str) or "" - end -end - -function string:is_empty() - return not find(self,"%S") -end - -function string:enhance(pattern,action) - local ok, n = true, 0 - while ok do - ok = false - self = gsub(self,pattern, function(...) - ok, n = true, n + 1 - return action(...) - end) - end - return self, n -end - -local chr_to_hex, hex_to_chr = { }, { } - -for i=0,255 do - local c, h = char(i), format("%02X",i) - chr_to_hex[c], hex_to_chr[h] = h, c -end - -function string:to_hex() - return (gsub(self or "","(.)",chr_to_hex)) -end - -function string:from_hex() - return (gsub(self or "","(..)",hex_to_chr)) -end - -if not string.characters then - - local function nextchar(str, index) - index = index + 1 - return (index <= #str) and index or nil, sub(str,index,index) - end - function string:characters() - return nextchar, self, 0 - end - local function nextbyte(str, index) - index = index + 1 - return (index <= #str) and index or nil, byte(sub(str,index,index)) - end - function string:bytes() - return nextbyte, self, 0 - end - -end - --- we can use format for this (neg n) - -function string:rpadd(n,chr) - local m = n-#self - if m > 0 then - return self .. rep(chr or " ",m) - else - return self - end -end - -function string:lpadd(n,chr) - local m = n-#self - if m > 0 then - return rep(chr or " ",m) .. self - else - return self - end -end - -string.padd = string.rpadd - -function is_number(str) -- tonumber - return find(str,"^[%-%+]?[%d]-%.?[%d+]$") == 1 -end - ---~ print(is_number("1")) ---~ print(is_number("1.1")) ---~ print(is_number(".1")) ---~ print(is_number("-0.1")) ---~ print(is_number("+0.1")) ---~ print(is_number("-.1")) ---~ print(is_number("+.1")) - -function string:split_settings() -- no {} handling, see l-aux for lpeg variant - if find(self,"=") then - local t = { } - for k,v in gmatch(self,"(%a+)=([^%,]*)") do - t[k] = v - end - return t - else - return nil - end -end - -local patterns_escapes = { - ["-"] = "%-", - ["."] = "%.", - ["+"] = "%+", - ["*"] = "%*", - ["%"] = "%%", - ["("] = "%)", - [")"] = "%)", - ["["] = "%[", - ["]"] = "%]", -} - -function string:pattesc() - return (gsub(self,".",patterns_escapes)) -end - -local simple_escapes = { - ["-"] = "%-", - ["."] = "%.", - ["?"] = ".", - ["*"] = ".*", -} - -function string:simpleesc() - return (gsub(self,".",simple_escapes)) -end - -function string:tohash() - local t = { } - for s in gmatch(self,"([^, ]+)") do -- lpeg - t[s] = true - end - return t -end - -local pattern = lpeg.Ct(lpeg.C(1)^0) - -function string:totable() - return lpegmatch(pattern,self) -end - ---~ local t = { ---~ "1234567123456712345671234567", ---~ "a\tb\tc", ---~ "aa\tbb\tcc", ---~ "aaa\tbbb\tccc", ---~ "aaaa\tbbbb\tcccc", ---~ "aaaaa\tbbbbb\tccccc", ---~ "aaaaaa\tbbbbbb\tcccccc", ---~ } ---~ for k,v do ---~ print(string.tabtospace(t[k])) ---~ end - -function string.tabtospace(str,tab) - -- we don't handle embedded newlines - while true do - local s = find(str,"\t") - if s then - if not tab then tab = 7 end -- only when found - local d = tab-(s-1) % tab - if d > 0 then - str = gsub(str,"\t",rep(" ",d),1) - else - str = gsub(str,"\t","",1) - end - else - break - end - end - return str -end - -function string:compactlong() -- strips newlines and leading spaces - self = gsub(self,"[\n\r]+ *","") - self = gsub(self,"^ *","") - return self -end - -function string:striplong() -- strips newlines and leading spaces - self = gsub(self,"^%s*","") - self = gsub(self,"[\n\r]+ *","\n") - return self -end - -function string:topattern(lowercase,strict) - if lowercase then - self = lower(self) - end - self = gsub(self,".",simple_escapes) - if self == "" then - self = ".*" - elseif strict then - self = "^" .. self .. "$" - end - return self -end - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['l-lpeg'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local lpeg = require("lpeg") - -lpeg.patterns = lpeg.patterns or { } -- so that we can share -local patterns = lpeg.patterns - -local P, R, S, Ct, C, Cs, Cc, V = lpeg.P, lpeg.R, lpeg.S, lpeg.Ct, lpeg.C, lpeg.Cs, lpeg.Cc, lpeg.V -local match = lpeg.match - -local digit, sign = R('09'), S('+-') -local cr, lf, crlf = P("\r"), P("\n"), P("\r\n") -local utf8byte = R("\128\191") - -patterns.utf8byte = utf8byte -patterns.utf8one = R("\000\127") -patterns.utf8two = R("\194\223") * utf8byte -patterns.utf8three = R("\224\239") * utf8byte * utf8byte -patterns.utf8four = R("\240\244") * utf8byte * utf8byte * utf8byte - -patterns.digit = digit -patterns.sign = sign -patterns.cardinal = sign^0 * digit^1 -patterns.integer = sign^0 * digit^1 -patterns.float = sign^0 * digit^0 * P('.') * digit^1 -patterns.number = patterns.float + patterns.integer -patterns.oct = P("0") * R("07")^1 -patterns.octal = patterns.oct -patterns.HEX = P("0x") * R("09","AF")^1 -patterns.hex = P("0x") * R("09","af")^1 -patterns.hexadecimal = P("0x") * R("09","AF","af")^1 -patterns.lowercase = R("az") -patterns.uppercase = R("AZ") -patterns.letter = patterns.lowercase + patterns.uppercase -patterns.space = S(" ") -patterns.eol = S("\n\r") -patterns.spacer = S(" \t\f\v") -- + string.char(0xc2, 0xa0) if we want utf (cf mail roberto) -patterns.newline = crlf + cr + lf -patterns.nonspace = 1 - patterns.space -patterns.nonspacer = 1 - patterns.spacer -patterns.whitespace = patterns.eol + patterns.spacer -patterns.nonwhitespace = 1 - patterns.whitespace -patterns.utf8 = patterns.utf8one + patterns.utf8two + patterns.utf8three + patterns.utf8four -patterns.utfbom = P('\000\000\254\255') + P('\255\254\000\000') + P('\255\254') + P('\254\255') + P('\239\187\191') - -function lpeg.anywhere(pattern) --slightly adapted from website - return P { P(pattern) + 1 * V(1) } -- why so complex? -end - -function lpeg.splitter(pattern, action) - return (((1-P(pattern))^1)/action+1)^0 -end - -local spacing = patterns.spacer^0 * patterns.newline -- sort of strip -local empty = spacing * Cc("") -local nonempty = Cs((1-spacing)^1) * spacing^-1 -local content = (empty + nonempty)^1 - -local capture = Ct(content^0) - -function string:splitlines() - return match(capture,self) -end - -patterns.textline = content - ---~ local p = lpeg.splitat("->",false) print(match(p,"oeps->what->more")) -- oeps what more ---~ local p = lpeg.splitat("->",true) print(match(p,"oeps->what->more")) -- oeps what->more ---~ local p = lpeg.splitat("->",false) print(match(p,"oeps")) -- oeps ---~ local p = lpeg.splitat("->",true) print(match(p,"oeps")) -- oeps - -local splitters_s, splitters_m = { }, { } - -local function splitat(separator,single) - local splitter = (single and splitters_s[separator]) or splitters_m[separator] - if not splitter then - separator = P(separator) - if single then - local other, any = C((1 - separator)^0), P(1) - splitter = other * (separator * C(any^0) + "") -- ? - splitters_s[separator] = splitter - else - local other = C((1 - separator)^0) - splitter = other * (separator * other)^0 - splitters_m[separator] = splitter - end - end - return splitter -end - -lpeg.splitat = splitat - -local cache = { } - -function lpeg.split(separator,str) - local c = cache[separator] - if not c then - c = Ct(splitat(separator)) - cache[separator] = c - end - return match(c,str) -end - -function string:split(separator) - local c = cache[separator] - if not c then - c = Ct(splitat(separator)) - cache[separator] = c - end - return match(c,self) -end - -lpeg.splitters = cache - -local cache = { } - -function lpeg.checkedsplit(separator,str) - local c = cache[separator] - if not c then - separator = P(separator) - local other = C((1 - separator)^0) - c = Ct(separator^0 * other * (separator^1 * other)^0) - cache[separator] = c - end - return match(c,str) -end - -function string:checkedsplit(separator) - local c = cache[separator] - if not c then - separator = P(separator) - local other = C((1 - separator)^0) - c = Ct(separator^0 * other * (separator^1 * other)^0) - cache[separator] = c - end - return match(c,self) -end - ---~ function lpeg.append(list,pp) ---~ local p = pp ---~ for l=1,#list do ---~ if p then ---~ p = p + P(list[l]) ---~ else ---~ p = P(list[l]) ---~ end ---~ end ---~ return p ---~ end - ---~ from roberto's site: - -local f1 = string.byte - -local function f2(s) local c1, c2 = f1(s,1,2) return c1 * 64 + c2 - 12416 end -local function f3(s) local c1, c2, c3 = f1(s,1,3) return (c1 * 64 + c2) * 64 + c3 - 925824 end -local function f4(s) local c1, c2, c3, c4 = f1(s,1,4) return ((c1 * 64 + c2) * 64 + c3) * 64 + c4 - 63447168 end - -patterns.utf8byte = patterns.utf8one/f1 + patterns.utf8two/f2 + patterns.utf8three/f3 + patterns.utf8four/f4 - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['l-table'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -table.join = table.concat - -local concat, sort, insert, remove = table.concat, table.sort, table.insert, table.remove -local format, find, gsub, lower, dump, match = string.format, string.find, string.gsub, string.lower, string.dump, string.match -local getmetatable, setmetatable = getmetatable, setmetatable -local type, next, tostring, tonumber, ipairs = type, next, tostring, tonumber, ipairs - --- Starting with version 5.2 Lua no longer provide ipairs, which makes --- sense. As we already used the for loop and # in most places the --- impact on ConTeXt was not that large; the remaining ipairs already --- have been replaced. In a similar fashio we also hardly used pairs. --- --- Just in case, we provide the fallbacks as discussed in Programming --- in Lua (http://www.lua.org/pil/7.3.html): - -if not ipairs then - - -- for k, v in ipairs(t) do ... end - -- for k=1,#t do local v = t[k] ... end - - local function iterate(a,i) - i = i + 1 - local v = a[i] - if v ~= nil then - return i, v --, nil - end - end - - function ipairs(a) - return iterate, a, 0 - end - -end - -if not pairs then - - -- for k, v in pairs(t) do ... end - -- for k, v in next, t do ... end - - function pairs(t) - return next, t -- , nil - end - -end - --- Also, unpack has been moved to the table table, and for compatiility --- reasons we provide both now. - -if not table.unpack then - table.unpack = _G.unpack -elseif not unpack then - _G.unpack = table.unpack -end - --- extra functions, some might go (when not used) - -function table.strip(tab) - local lst = { } - for i=1,#tab do - local s = gsub(tab[i],"^%s*(.-)%s*$","%1") - if s == "" then - -- skip this one - else - lst[#lst+1] = s - end - end - return lst -end - -function table.keys(t) - local k = { } - for key, _ in next, t do - k[#k+1] = key - end - return k -end - -local function compare(a,b) - return (tostring(a) < tostring(b)) -end - -local function sortedkeys(tab) - local srt, kind = { }, 0 -- 0=unknown 1=string, 2=number 3=mixed - for key,_ in next, tab do - srt[#srt+1] = key - if kind == 3 then - -- no further check - else - local tkey = type(key) - if tkey == "string" then - -- if kind == 2 then kind = 3 else kind = 1 end - kind = (kind == 2 and 3) or 1 - elseif tkey == "number" then - -- if kind == 1 then kind = 3 else kind = 2 end - kind = (kind == 1 and 3) or 2 - else - kind = 3 - end - end - end - if kind == 0 or kind == 3 then - sort(srt,compare) - else - sort(srt) - end - return srt -end - -local function sortedhashkeys(tab) -- fast one - local srt = { } - for key,_ in next, tab do - srt[#srt+1] = key - end - sort(srt) - return srt -end - -table.sortedkeys = sortedkeys -table.sortedhashkeys = sortedhashkeys - -function table.sortedhash(t) - local s = sortedhashkeys(t) -- maybe just sortedkeys - local n = 0 - local function kv(s) - n = n + 1 - local k = s[n] - return k, t[k] - end - return kv, s -end - -table.sortedpairs = table.sortedhash - -function table.append(t, list) - for _,v in next, list do - insert(t,v) - end -end - -function table.prepend(t, list) - for k,v in next, list do - insert(t,k,v) - end -end - -function table.merge(t, ...) -- first one is target - t = t or {} - local lst = {...} - for i=1,#lst do - for k, v in next, lst[i] do - t[k] = v - end - end - return t -end - -function table.merged(...) - local tmp, lst = { }, {...} - for i=1,#lst do - for k, v in next, lst[i] do - tmp[k] = v - end - end - return tmp -end - -function table.imerge(t, ...) - local lst = {...} - for i=1,#lst do - local nst = lst[i] - for j=1,#nst do - t[#t+1] = nst[j] - end - end - return t -end - -function table.imerged(...) - local tmp, lst = { }, {...} - for i=1,#lst do - local nst = lst[i] - for j=1,#nst do - tmp[#tmp+1] = nst[j] - end - end - return tmp -end - -local function fastcopy(old) -- fast one - if old then - local new = { } - for k,v in next, old do - if type(v) == "table" then - new[k] = fastcopy(v) -- was just table.copy - else - new[k] = v - end - end - -- optional second arg - local mt = getmetatable(old) - if mt then - setmetatable(new,mt) - end - return new - else - return { } - end -end - -local function copy(t, tables) -- taken from lua wiki, slightly adapted - tables = tables or { } - local tcopy = {} - if not tables[t] then - tables[t] = tcopy - end - for i,v in next, t do -- brrr, what happens with sparse indexed - if type(i) == "table" then - if tables[i] then - i = tables[i] - else - i = copy(i, tables) - end - end - if type(v) ~= "table" then - tcopy[i] = v - elseif tables[v] then - tcopy[i] = tables[v] - else - tcopy[i] = copy(v, tables) - end - end - local mt = getmetatable(t) - if mt then - setmetatable(tcopy,mt) - end - return tcopy -end - -table.fastcopy = fastcopy -table.copy = copy - --- roughly: copy-loop : unpack : sub == 0.9 : 0.4 : 0.45 (so in critical apps, use unpack) - -function table.sub(t,i,j) - return { unpack(t,i,j) } -end - -function table.replace(a,b) - for k,v in next, b do - a[k] = v - end -end - --- slower than #t on indexed tables (#t only returns the size of the numerically indexed slice) - -function table.is_empty(t) -- obolete, use inline code instead - return not t or not next(t) -end - -function table.one_entry(t) -- obolete, use inline code instead - local n = next(t) - return n and not next(t,n) -end - ---~ function table.starts_at(t) -- obsolete, not nice anyway ---~ return ipairs(t,1)(t,0) ---~ end - -function table.tohash(t,value) - local h = { } - if t then - if value == nil then value = true end - for _, v in next, t do -- no ipairs here - h[v] = value - end - end - return h -end - -function table.fromhash(t) - local h = { } - for k, v in next, t do -- no ipairs here - if v then h[#h+1] = k end - end - return h -end - ---~ print(table.serialize(t), "\n") ---~ print(table.serialize(t,"name"), "\n") ---~ print(table.serialize(t,false), "\n") ---~ print(table.serialize(t,true), "\n") ---~ print(table.serialize(t,"name",true), "\n") ---~ print(table.serialize(t,"name",true,true), "\n") - -table.serialize_functions = true -table.serialize_compact = true -table.serialize_inline = true - -local noquotes, hexify, handle, reduce, compact, inline, functions - -local reserved = table.tohash { -- intercept a language flaw, no reserved words as key - 'and', 'break', 'do', 'else', 'elseif', 'end', 'false', 'for', 'function', 'if', - 'in', 'local', 'nil', 'not', 'or', 'repeat', 'return', 'then', 'true', 'until', 'while', -} - -local function simple_table(t) - if #t > 0 then - local n = 0 - for _,v in next, t do - n = n + 1 - end - if n == #t then - local tt = { } - for i=1,#t do - local v = t[i] - local tv = type(v) - if tv == "number" then - if hexify then - tt[#tt+1] = format("0x%04X",v) - else - tt[#tt+1] = tostring(v) -- tostring not needed - end - elseif tv == "boolean" then - tt[#tt+1] = tostring(v) - elseif tv == "string" then - tt[#tt+1] = format("%q",v) - else - tt = nil - break - end - end - return tt - end - end - return nil -end - --- Because this is a core function of mkiv I moved some function calls --- inline. --- --- twice as fast in a test: --- --- local propername = lpeg.P(lpeg.R("AZ","az","__") * lpeg.R("09","AZ","az", "__")^0 * lpeg.P(-1) ) - --- problem: there no good number_to_string converter with the best resolution - -local function do_serialize(root,name,depth,level,indexed) - if level > 0 then - depth = depth .. " " - if indexed then - handle(format("%s{",depth)) - elseif name then - --~ handle(format("%s%s={",depth,key(name))) - if type(name) == "number" then -- or find(k,"^%d+$") then - if hexify then - handle(format("%s[0x%04X]={",depth,name)) - else - handle(format("%s[%s]={",depth,name)) - end - elseif noquotes and not reserved[name] and find(name,"^%a[%w%_]*$") then - handle(format("%s%s={",depth,name)) - else - handle(format("%s[%q]={",depth,name)) - end - else - handle(format("%s{",depth)) - end - end - -- we could check for k (index) being number (cardinal) - if root and next(root) then - local first, last = nil, 0 -- #root cannot be trusted here (will be ok in 5.2 when ipairs is gone) - if compact then - -- NOT: for k=1,#root do (we need to quit at nil) - for k,v in ipairs(root) do -- can we use next? - if not first then first = k end - last = last + 1 - end - end - local sk = sortedkeys(root) - for i=1,#sk do - local k = sk[i] - local v = root[k] - --~ if v == root then - -- circular - --~ else - local t = type(v) - if compact and first and type(k) == "number" and k >= first and k <= last then - if t == "number" then - if hexify then - handle(format("%s 0x%04X,",depth,v)) - else - handle(format("%s %s,",depth,v)) -- %.99g - end - elseif t == "string" then - if reduce and tonumber(v) then - handle(format("%s %s,",depth,v)) - else - handle(format("%s %q,",depth,v)) - end - elseif t == "table" then - if not next(v) then - handle(format("%s {},",depth)) - elseif inline then -- and #t > 0 - local st = simple_table(v) - if st then - handle(format("%s { %s },",depth,concat(st,", "))) - else - do_serialize(v,k,depth,level+1,true) - end - else - do_serialize(v,k,depth,level+1,true) - end - elseif t == "boolean" then - handle(format("%s %s,",depth,tostring(v))) - elseif t == "function" then - if functions then - handle(format('%s loadstring(%q),',depth,dump(v))) - else - handle(format('%s "function",',depth)) - end - else - handle(format("%s %q,",depth,tostring(v))) - end - elseif k == "__p__" then -- parent - if false then - handle(format("%s __p__=nil,",depth)) - end - elseif t == "number" then - --~ if hexify then - --~ handle(format("%s %s=0x%04X,",depth,key(k),v)) - --~ else - --~ handle(format("%s %s=%s,",depth,key(k),v)) -- %.99g - --~ end - if type(k) == "number" then -- or find(k,"^%d+$") then - if hexify then - handle(format("%s [0x%04X]=0x%04X,",depth,k,v)) - else - handle(format("%s [%s]=%s,",depth,k,v)) -- %.99g - end - elseif noquotes and not reserved[k] and find(k,"^%a[%w%_]*$") then - if hexify then - handle(format("%s %s=0x%04X,",depth,k,v)) - else - handle(format("%s %s=%s,",depth,k,v)) -- %.99g - end - else - if hexify then - handle(format("%s [%q]=0x%04X,",depth,k,v)) - else - handle(format("%s [%q]=%s,",depth,k,v)) -- %.99g - end - end - elseif t == "string" then - if reduce and tonumber(v) then - --~ handle(format("%s %s=%s,",depth,key(k),v)) - if type(k) == "number" then -- or find(k,"^%d+$") then - if hexify then - handle(format("%s [0x%04X]=%s,",depth,k,v)) - else - handle(format("%s [%s]=%s,",depth,k,v)) - end - elseif noquotes and not reserved[k] and find(k,"^%a[%w%_]*$") then - handle(format("%s %s=%s,",depth,k,v)) - else - handle(format("%s [%q]=%s,",depth,k,v)) - end - else - --~ handle(format("%s %s=%q,",depth,key(k),v)) - if type(k) == "number" then -- or find(k,"^%d+$") then - if hexify then - handle(format("%s [0x%04X]=%q,",depth,k,v)) - else - handle(format("%s [%s]=%q,",depth,k,v)) - end - elseif noquotes and not reserved[k] and find(k,"^%a[%w%_]*$") then - handle(format("%s %s=%q,",depth,k,v)) - else - handle(format("%s [%q]=%q,",depth,k,v)) - end - end - elseif t == "table" then - if not next(v) then - --~ handle(format("%s %s={},",depth,key(k))) - if type(k) == "number" then -- or find(k,"^%d+$") then - if hexify then - handle(format("%s [0x%04X]={},",depth,k)) - else - handle(format("%s [%s]={},",depth,k)) - end - elseif noquotes and not reserved[k] and find(k,"^%a[%w%_]*$") then - handle(format("%s %s={},",depth,k)) - else - handle(format("%s [%q]={},",depth,k)) - end - elseif inline then - local st = simple_table(v) - if st then - --~ handle(format("%s %s={ %s },",depth,key(k),concat(st,", "))) - if type(k) == "number" then -- or find(k,"^%d+$") then - if hexify then - handle(format("%s [0x%04X]={ %s },",depth,k,concat(st,", "))) - else - handle(format("%s [%s]={ %s },",depth,k,concat(st,", "))) - end - elseif noquotes and not reserved[k] and find(k,"^%a[%w%_]*$") then - handle(format("%s %s={ %s },",depth,k,concat(st,", "))) - else - handle(format("%s [%q]={ %s },",depth,k,concat(st,", "))) - end - else - do_serialize(v,k,depth,level+1) - end - else - do_serialize(v,k,depth,level+1) - end - elseif t == "boolean" then - --~ handle(format("%s %s=%s,",depth,key(k),tostring(v))) - if type(k) == "number" then -- or find(k,"^%d+$") then - if hexify then - handle(format("%s [0x%04X]=%s,",depth,k,tostring(v))) - else - handle(format("%s [%s]=%s,",depth,k,tostring(v))) - end - elseif noquotes and not reserved[k] and find(k,"^%a[%w%_]*$") then - handle(format("%s %s=%s,",depth,k,tostring(v))) - else - handle(format("%s [%q]=%s,",depth,k,tostring(v))) - end - elseif t == "function" then - if functions then - --~ handle(format('%s %s=loadstring(%q),',depth,key(k),dump(v))) - if type(k) == "number" then -- or find(k,"^%d+$") then - if hexify then - handle(format("%s [0x%04X]=loadstring(%q),",depth,k,dump(v))) - else - handle(format("%s [%s]=loadstring(%q),",depth,k,dump(v))) - end - elseif noquotes and not reserved[k] and find(k,"^%a[%w%_]*$") then - handle(format("%s %s=loadstring(%q),",depth,k,dump(v))) - else - handle(format("%s [%q]=loadstring(%q),",depth,k,dump(v))) - end - end - else - --~ handle(format("%s %s=%q,",depth,key(k),tostring(v))) - if type(k) == "number" then -- or find(k,"^%d+$") then - if hexify then - handle(format("%s [0x%04X]=%q,",depth,k,tostring(v))) - else - handle(format("%s [%s]=%q,",depth,k,tostring(v))) - end - elseif noquotes and not reserved[k] and find(k,"^%a[%w%_]*$") then - handle(format("%s %s=%q,",depth,k,tostring(v))) - else - handle(format("%s [%q]=%q,",depth,k,tostring(v))) - end - end - --~ end - end - end - if level > 0 then - handle(format("%s},",depth)) - end -end - --- replacing handle by a direct t[#t+1] = ... (plus test) is not much --- faster (0.03 on 1.00 for zapfino.tma) - -local function serialize(root,name,_handle,_reduce,_noquotes,_hexify) - noquotes = _noquotes - hexify = _hexify - handle = _handle or print - reduce = _reduce or false - compact = table.serialize_compact - inline = compact and table.serialize_inline - functions = table.serialize_functions - local tname = type(name) - if tname == "string" then - if name == "return" then - handle("return {") - else - handle(name .. "={") - end - elseif tname == "number" then - if hexify then - handle(format("[0x%04X]={",name)) - else - handle("[" .. name .. "]={") - end - elseif tname == "boolean" then - if name then - handle("return {") - else - handle("{") - end - else - handle("t={") - end - if root and next(root) then - do_serialize(root,name,"",0,indexed) - end - handle("}") -end - ---~ name: ---~ ---~ true : return { } ---~ false : { } ---~ nil : t = { } ---~ string : string = { } ---~ 'return' : return { } ---~ number : [number] = { } - -function table.serialize(root,name,reduce,noquotes,hexify) - local t = { } - local function flush(s) - t[#t+1] = s - end - serialize(root,name,flush,reduce,noquotes,hexify) - return concat(t,"\n") -end - -function table.tohandle(handle,root,name,reduce,noquotes,hexify) - serialize(root,name,handle,reduce,noquotes,hexify) -end - --- sometimes tables are real use (zapfino extra pro is some 85M) in which --- case a stepwise serialization is nice; actually, we could consider: --- --- for line in table.serializer(root,name,reduce,noquotes) do --- ...(line) --- end --- --- so this is on the todo list - -table.tofile_maxtab = 2*1024 - -function table.tofile(filename,root,name,reduce,noquotes,hexify) - local f = io.open(filename,'w') - if f then - local maxtab = table.tofile_maxtab - if maxtab > 1 then - local t = { } - local function flush(s) - t[#t+1] = s - if #t > maxtab then - f:write(concat(t,"\n"),"\n") -- hm, write(sometable) should be nice - t = { } - end - end - serialize(root,name,flush,reduce,noquotes,hexify) - f:write(concat(t,"\n"),"\n") - else - local function flush(s) - f:write(s,"\n") - end - serialize(root,name,flush,reduce,noquotes,hexify) - end - f:close() - end -end - -local function flatten(t,f,complete) -- is this used? meybe a variant with next, ... - for i=1,#t do - local v = t[i] - if type(v) == "table" then - if complete or type(v[1]) == "table" then - flatten(v,f,complete) - else - f[#f+1] = v - end - else - f[#f+1] = v - end - end -end - -function table.flatten(t) - local f = { } - flatten(t,f,true) - return f -end - -function table.unnest(t) -- bad name - local f = { } - flatten(t,f,false) - return f -end - -table.flatten_one_level = table.unnest - --- a better one: - -local function flattened(t,f) - if not f then - f = { } - end - for k, v in next, t do - if type(v) == "table" then - flattened(v,f) - else - f[k] = v - end - end - return f -end - -table.flattened = flattened - --- the next three may disappear - -function table.remove_value(t,value) -- todo: n - if value then - for i=1,#t do - if t[i] == value then - remove(t,i) - -- remove all, so no: return - end - end - end -end - -function table.insert_before_value(t,value,str) - if str then - if value then - for i=1,#t do - if t[i] == value then - insert(t,i,str) - return - end - end - end - insert(t,1,str) - elseif value then - insert(t,1,value) - end -end - -function table.insert_after_value(t,value,str) - if str then - if value then - for i=1,#t do - if t[i] == value then - insert(t,i+1,str) - return - end - end - end - t[#t+1] = str - elseif value then - t[#t+1] = value - end -end - -local function are_equal(a,b,n,m) -- indexed - if a and b and #a == #b then - n = n or 1 - m = m or #a - for i=n,m do - local ai, bi = a[i], b[i] - if ai==bi then - -- same - elseif type(ai)=="table" and type(bi)=="table" then - if not are_equal(ai,bi) then - return false - end - else - return false - end - end - return true - else - return false - end -end - -local function identical(a,b) -- assumes same structure - for ka, va in next, a do - local vb = b[k] - if va == vb then - -- same - elseif type(va) == "table" and type(vb) == "table" then - if not identical(va,vb) then - return false - end - else - return false - end - end - return true -end - -table.are_equal = are_equal -table.identical = identical - --- maybe also make a combined one - -function table.compact(t) - if t then - for k,v in next, t do - if not next(v) then - t[k] = nil - end - end - end -end - -function table.contains(t, v) - if t then - for i=1, #t do - if t[i] == v then - return i - end - end - end - return false -end - -function table.count(t) - local n, e = 0, next(t) - while e do - n, e = n + 1, next(t,e) - end - return n -end - -function table.swapped(t) - local s = { } - for k, v in next, t do - s[v] = k - end - return s -end - ---~ function table.are_equal(a,b) ---~ return table.serialize(a) == table.serialize(b) ---~ end - -function table.clone(t,p) -- t is optional or nil or table - if not p then - t, p = { }, t or { } - elseif not t then - t = { } - end - setmetatable(t, { __index = function(_,key) return p[key] end }) -- why not __index = p ? - return t -end - -function table.hexed(t,seperator) - local tt = { } - for i=1,#t do tt[i] = format("0x%04X",t[i]) end - return concat(tt,seperator or " ") -end - -function table.reverse_hash(h) - local r = { } - for k,v in next, h do - r[v] = lower(gsub(k," ","")) - end - return r -end - -function table.reverse(t) - local tt = { } - if #t > 0 then - for i=#t,1,-1 do - tt[#tt+1] = t[i] - end - end - return tt -end - -function table.insert_before_value(t,value,extra) - for i=1,#t do - if t[i] == extra then - remove(t,i) - end - end - for i=1,#t do - if t[i] == value then - insert(t,i,extra) - return - end - end - insert(t,1,extra) -end - -function table.insert_after_value(t,value,extra) - for i=1,#t do - if t[i] == extra then - remove(t,i) - end - end - for i=1,#t do - if t[i] == value then - insert(t,i+1,extra) - return - end - end - insert(t,#t+1,extra) -end - - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['l-io'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local byte, find, gsub = string.byte, string.find, string.gsub - -if string.find(os.getenv("PATH"),";") then - io.fileseparator, io.pathseparator = "\\", ";" -else - io.fileseparator, io.pathseparator = "/" , ":" -end - -function io.loaddata(filename,textmode) - local f = io.open(filename,(textmode and 'r') or 'rb') - if f then - -- collectgarbage("step") -- sometimes makes a big difference in mem consumption - local data = f:read('*all') - -- garbagecollector.check(data) - f:close() - return data - else - return nil - end -end - -function io.savedata(filename,data,joiner) - local f = io.open(filename,"wb") - if f then - if type(data) == "table" then - f:write(table.join(data,joiner or "")) - elseif type(data) == "function" then - data(f) - else - f:write(data or "") - end - f:close() - return true - else - return false - end -end - -function io.exists(filename) - local f = io.open(filename) - if f == nil then - return false - else - assert(f:close()) - return true - end -end - -function io.size(filename) - local f = io.open(filename) - if f == nil then - return 0 - else - local s = f:seek("end") - assert(f:close()) - return s - end -end - -function io.noflines(f) - local n = 0 - for _ in f:lines() do - n = n + 1 - end - f:seek('set',0) - return n -end - -local nextchar = { - [ 4] = function(f) - return f:read(1,1,1,1) - end, - [ 2] = function(f) - return f:read(1,1) - end, - [ 1] = function(f) - return f:read(1) - end, - [-2] = function(f) - local a, b = f:read(1,1) - return b, a - end, - [-4] = function(f) - local a, b, c, d = f:read(1,1,1,1) - return d, c, b, a - end -} - -function io.characters(f,n) - if f then - return nextchar[n or 1], f - else - return nil, nil - end -end - -local nextbyte = { - [4] = function(f) - local a, b, c, d = f:read(1,1,1,1) - if d then - return byte(a), byte(b), byte(c), byte(d) - else - return nil, nil, nil, nil - end - end, - [2] = function(f) - local a, b = f:read(1,1) - if b then - return byte(a), byte(b) - else - return nil, nil - end - end, - [1] = function (f) - local a = f:read(1) - if a then - return byte(a) - else - return nil - end - end, - [-2] = function (f) - local a, b = f:read(1,1) - if b then - return byte(b), byte(a) - else - return nil, nil - end - end, - [-4] = function(f) - local a, b, c, d = f:read(1,1,1,1) - if d then - return byte(d), byte(c), byte(b), byte(a) - else - return nil, nil, nil, nil - end - end -} - -function io.bytes(f,n) - if f then - return nextbyte[n or 1], f - else - return nil, nil - end -end - -function io.ask(question,default,options) - while true do - io.write(question) - if options then - io.write(string.format(" [%s]",table.concat(options,"|"))) - end - if default then - io.write(string.format(" [%s]",default)) - end - io.write(string.format(" ")) - local answer = io.read() - answer = gsub(answer,"^%s*(.*)%s*$","%1") - if answer == "" and default then - return default - elseif not options then - return answer - else - for k=1,#options do - if options[k] == answer then - return answer - end - end - local pattern = "^" .. answer - for k=1,#options do - local v = options[k] - if find(v,pattern) then - return v - end - end - end - end -end - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['l-number'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local tostring = tostring -local format, floor, insert, match = string.format, math.floor, table.insert, string.match -local lpegmatch = lpeg.match - -number = number or { } - --- a,b,c,d,e,f = number.toset(100101) - -function number.toset(n) - return match(tostring(n),"(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.?)") -end - -function number.toevenhex(n) - local s = format("%X",n) - if #s % 2 == 0 then - return s - else - return "0" .. s - end -end - --- the lpeg way is slower on 8 digits, but faster on 4 digits, some 7.5% --- on --- --- for i=1,1000000 do --- local a,b,c,d,e,f,g,h = number.toset(12345678) --- local a,b,c,d = number.toset(1234) --- local a,b,c = number.toset(123) --- end --- --- of course dedicated "(.)(.)(.)(.)" matches are even faster - -local one = lpeg.C(1-lpeg.S(''))^1 - -function number.toset(n) - return lpegmatch(one,tostring(n)) -end - -function number.bits(n,zero) - local t, i = { }, (zero and 0) or 1 - while n > 0 do - local m = n % 2 - if m > 0 then - insert(t,1,i) - end - n = floor(n/2) - i = i + 1 - end - return t -end - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['l-set'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -set = set or { } - -local nums = { } -local tabs = { } -local concat = table.concat -local next, type = next, type - -set.create = table.tohash - -function set.tonumber(t) - if next(t) then - local s = "" - -- we could save mem by sorting, but it slows down - for k, v in next, t do - if v then - -- why bother about the leading space - s = s .. " " .. k - end - end - local n = nums[s] - if not n then - n = #tabs + 1 - tabs[n] = t - nums[s] = n - end - return n - else - return 0 - end -end - -function set.totable(n) - if n == 0 then - return { } - else - return tabs[n] or { } - end -end - -function set.tolist(n) - if n == 0 or not tabs[n] then - return "" - else - local t = { } - for k, v in next, tabs[n] do - if v then - t[#t+1] = k - end - end - return concat(t," ") - end -end - -function set.contains(n,s) - if type(n) == "table" then - return n[s] - elseif n == 0 then - return false - else - local t = tabs[n] - return t and t[s] - end -end - ---~ local c = set.create{'aap','noot','mies'} ---~ local s = set.tonumber(c) ---~ local t = set.totable(s) ---~ print(t['aap']) ---~ local c = set.create{'zus','wim','jet'} ---~ local s = set.tonumber(c) ---~ local t = set.totable(s) ---~ print(t['aap']) ---~ print(t['jet']) ---~ print(set.contains(t,'jet')) ---~ print(set.contains(t,'aap')) - - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['l-os'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - --- maybe build io.flush in os.execute - -local find, format, gsub = string.find, string.format, string.gsub -local random, ceil = math.random, math.ceil - -local execute, spawn, exec, ioflush = os.execute, os.spawn or os.execute, os.exec or os.execute, io.flush - -function os.execute(...) ioflush() return execute(...) end -function os.spawn (...) ioflush() return spawn (...) end -function os.exec (...) ioflush() return exec (...) end - -function os.resultof(command) - ioflush() -- else messed up logging - local handle = io.popen(command,"r") - if not handle then - -- print("unknown command '".. command .. "' in os.resultof") - return "" - else - return handle:read("*all") or "" - end -end - ---~ os.type : windows | unix (new, we already guessed os.platform) ---~ os.name : windows | msdos | linux | macosx | solaris | .. | generic (new) ---~ os.platform : extended os.name with architecture - -if not io.fileseparator then - if find(os.getenv("PATH"),";") then - io.fileseparator, io.pathseparator, os.type = "\\", ";", os.type or "mswin" - else - io.fileseparator, io.pathseparator, os.type = "/" , ":", os.type or "unix" - end -end - -os.type = os.type or (io.pathseparator == ";" and "windows") or "unix" -os.name = os.name or (os.type == "windows" and "mswin" ) or "linux" - -if os.type == "windows" then - os.libsuffix, os.binsuffix = 'dll', 'exe' -else - os.libsuffix, os.binsuffix = 'so', '' -end - -function os.launch(str) - if os.type == "windows" then - os.execute("start " .. str) -- os.spawn ? - else - os.execute(str .. " &") -- os.spawn ? - end -end - -if not os.times then - -- utime = user time - -- stime = system time - -- cutime = children user time - -- cstime = children system time - function os.times() - return { - utime = os.gettimeofday(), -- user - stime = 0, -- system - cutime = 0, -- children user - cstime = 0, -- children system - } - end -end - -os.gettimeofday = os.gettimeofday or os.clock - -local startuptime = os.gettimeofday() - -function os.runtime() - return os.gettimeofday() - startuptime -end - ---~ print(os.gettimeofday()-os.time()) ---~ os.sleep(1.234) ---~ print (">>",os.runtime()) ---~ print(os.date("%H:%M:%S",os.gettimeofday())) ---~ print(os.date("%H:%M:%S",os.time())) - --- no need for function anymore as we have more clever code and helpers now --- this metatable trickery might as well disappear - -os.resolvers = os.resolvers or { } - -local resolvers = os.resolvers - -local osmt = getmetatable(os) or { __index = function(t,k) t[k] = "unset" return "unset" end } -- maybe nil -local osix = osmt.__index - -osmt.__index = function(t,k) - return (resolvers[k] or osix)(t,k) -end - -setmetatable(os,osmt) - -if not os.setenv then - - -- we still store them but they won't be seen in - -- child processes although we might pass them some day - -- using command concatination - - local env, getenv = { }, os.getenv - - function os.setenv(k,v) - env[k] = v - end - - function os.getenv(k) - return env[k] or getenv(k) - end - -end - --- we can use HOSTTYPE on some platforms - -local name, platform = os.name or "linux", os.getenv("MTX_PLATFORM") or "" - -local function guess() - local architecture = os.resultof("uname -m") or "" - if architecture ~= "" then - return architecture - end - architecture = os.getenv("HOSTTYPE") or "" - if architecture ~= "" then - return architecture - end - return os.resultof("echo $HOSTTYPE") or "" -end - -if platform ~= "" then - - os.platform = platform - -elseif os.type == "windows" then - - -- we could set the variable directly, no function needed here - - function os.resolvers.platform(t,k) - local platform, architecture = "", os.getenv("PROCESSOR_ARCHITECTURE") or "" - if find(architecture,"AMD64") then - platform = "mswin-64" - else - platform = "mswin" - end - os.setenv("MTX_PLATFORM",platform) - os.platform = platform - return platform - end - -elseif name == "linux" then - - function os.resolvers.platform(t,k) - -- we sometims have HOSTTYPE set so let's check that first - local platform, architecture = "", os.getenv("HOSTTYPE") or os.resultof("uname -m") or "" - if find(architecture,"x86_64") then - platform = "linux-64" - elseif find(architecture,"ppc") then - platform = "linux-ppc" - else - platform = "linux" - end - os.setenv("MTX_PLATFORM",platform) - os.platform = platform - return platform - end - -elseif name == "macosx" then - - --[[ - Identifying the architecture of OSX is quite a mess and this - is the best we can come up with. For some reason $HOSTTYPE is - a kind of pseudo environment variable, not known to the current - environment. And yes, uname cannot be trusted either, so there - is a change that you end up with a 32 bit run on a 64 bit system. - Also, some proper 64 bit intel macs are too cheap (low-end) and - therefore not permitted to run the 64 bit kernel. - ]]-- - - function os.resolvers.platform(t,k) - -- local platform, architecture = "", os.getenv("HOSTTYPE") or "" - -- if architecture == "" then - -- architecture = os.resultof("echo $HOSTTYPE") or "" - -- end - local platform, architecture = "", os.resultof("echo $HOSTTYPE") or "" - if architecture == "" then - -- print("\nI have no clue what kind of OSX you're running so let's assume an 32 bit intel.\n") - platform = "osx-intel" - elseif find(architecture,"i386") then - platform = "osx-intel" - elseif find(architecture,"x86_64") then - platform = "osx-64" - else - platform = "osx-ppc" - end - os.setenv("MTX_PLATFORM",platform) - os.platform = platform - return platform - end - -elseif name == "sunos" then - - function os.resolvers.platform(t,k) - local platform, architecture = "", os.resultof("uname -m") or "" - if find(architecture,"sparc") then - platform = "solaris-sparc" - else -- if architecture == 'i86pc' - platform = "solaris-intel" - end - os.setenv("MTX_PLATFORM",platform) - os.platform = platform - return platform - end - -elseif name == "freebsd" then - - function os.resolvers.platform(t,k) - local platform, architecture = "", os.resultof("uname -m") or "" - if find(architecture,"amd64") then - platform = "freebsd-amd64" - else - platform = "freebsd" - end - os.setenv("MTX_PLATFORM",platform) - os.platform = platform - return platform - end - -elseif name == "kfreebsd" then - - function os.resolvers.platform(t,k) - -- we sometims have HOSTTYPE set so let's check that first - local platform, architecture = "", os.getenv("HOSTTYPE") or os.resultof("uname -m") or "" - if find(architecture,"x86_64") then - platform = "kfreebsd-64" - else - platform = "kfreebsd-i386" - end - os.setenv("MTX_PLATFORM",platform) - os.platform = platform - return platform - end - -else - - -- platform = "linux" - -- os.setenv("MTX_PLATFORM",platform) - -- os.platform = platform - - function os.resolvers.platform(t,k) - local platform = "linux" - os.setenv("MTX_PLATFORM",platform) - os.platform = platform - return platform - end - -end - --- beware, we set the randomseed - --- from wikipedia: Version 4 UUIDs use a scheme relying only on random numbers. This algorithm sets the --- version number as well as two reserved bits. All other bits are set using a random or pseudorandom --- data source. Version 4 UUIDs have the form xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx with hexadecimal --- digits x and hexadecimal digits 8, 9, A, or B for y. e.g. f47ac10b-58cc-4372-a567-0e02b2c3d479. --- --- as we don't call this function too often there is not so much risk on repetition - -local t = { 8, 9, "a", "b" } - -function os.uuid() - return format("%04x%04x-4%03x-%s%03x-%04x-%04x%04x%04x", - random(0xFFFF),random(0xFFFF), - random(0x0FFF), - t[ceil(random(4))] or 8,random(0x0FFF), - random(0xFFFF), - random(0xFFFF),random(0xFFFF),random(0xFFFF) - ) -end - -local d - -function os.timezone(delta) - d = d or tonumber(tonumber(os.date("%H")-os.date("!%H"))) - if delta then - if d > 0 then - return format("+%02i:00",d) - else - return format("-%02i:00",-d) - end - else - return 1 - end -end - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['l-file'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - --- needs a cleanup - -file = file or { } - -local concat = table.concat -local find, gmatch, match, gsub, sub, char = string.find, string.gmatch, string.match, string.gsub, string.sub, string.char -local lpegmatch = lpeg.match - -function file.removesuffix(filename) - return (gsub(filename,"%.[%a%d]+$","")) -end - -function file.addsuffix(filename, suffix) - if not suffix or suffix == "" then - return filename - elseif not find(filename,"%.[%a%d]+$") then - return filename .. "." .. suffix - else - return filename - end -end - -function file.replacesuffix(filename, suffix) - return (gsub(filename,"%.[%a%d]+$","")) .. "." .. suffix -end - -function file.dirname(name,default) - return match(name,"^(.+)[/\\].-$") or (default or "") -end - -function file.basename(name) - return match(name,"^.+[/\\](.-)$") or name -end - -function file.nameonly(name) - return (gsub(match(name,"^.+[/\\](.-)$") or name,"%..*$","")) -end - -function file.extname(name,default) - return match(name,"^.+%.([^/\\]-)$") or default or "" -end - -file.suffix = file.extname - ---~ function file.join(...) ---~ local pth = concat({...},"/") ---~ pth = gsub(pth,"\\","/") ---~ local a, b = match(pth,"^(.*://)(.*)$") ---~ if a and b then ---~ return a .. gsub(b,"//+","/") ---~ end ---~ a, b = match(pth,"^(//)(.*)$") ---~ if a and b then ---~ return a .. gsub(b,"//+","/") ---~ end ---~ return (gsub(pth,"//+","/")) ---~ end - -local trick_1 = char(1) -local trick_2 = "^" .. trick_1 .. "/+" - -function file.join(...) - local lst = { ... } - local a, b = lst[1], lst[2] - if a == "" then - lst[1] = trick_1 - elseif b and find(a,"^/+$") and find(b,"^/") then - lst[1] = "" - lst[2] = gsub(b,"^/+","") - end - local pth = concat(lst,"/") - pth = gsub(pth,"\\","/") - local a, b = match(pth,"^(.*://)(.*)$") - if a and b then - return a .. gsub(b,"//+","/") - end - a, b = match(pth,"^(//)(.*)$") - if a and b then - return a .. gsub(b,"//+","/") - end - pth = gsub(pth,trick_2,"") - return (gsub(pth,"//+","/")) -end - ---~ print(file.join("//","/y")) ---~ print(file.join("/","/y")) ---~ print(file.join("","/y")) ---~ print(file.join("/x/","/y")) ---~ print(file.join("x/","/y")) ---~ print(file.join("http://","/y")) ---~ print(file.join("http://a","/y")) ---~ print(file.join("http:///a","/y")) ---~ print(file.join("//nas-1","/y")) - -function file.iswritable(name) - local a = lfs.attributes(name) or lfs.attributes(file.dirname(name,".")) - return a and sub(a.permissions,2,2) == "w" -end - -function file.isreadable(name) - local a = lfs.attributes(name) - return a and sub(a.permissions,1,1) == "r" -end - -file.is_readable = file.isreadable -file.is_writable = file.iswritable - --- todo: lpeg - ---~ function file.split_path(str) ---~ local t = { } ---~ str = gsub(str,"\\", "/") ---~ str = gsub(str,"(%a):([;/])", "%1\001%2") ---~ for name in gmatch(str,"([^;:]+)") do ---~ if name ~= "" then ---~ t[#t+1] = gsub(name,"\001",":") ---~ end ---~ end ---~ return t ---~ end - -local checkedsplit = string.checkedsplit - -function file.split_path(str,separator) - str = gsub(str,"\\","/") - return checkedsplit(str,separator or io.pathseparator) -end - -function file.join_path(tab) - return concat(tab,io.pathseparator) -- can have trailing // -end - --- we can hash them weakly - - -local insert = table.insert - -function file.collapse_path(str,anchor) - if anchor and not find(str,"^/") and not find(str,"^%a:") then - str = getcurrentdir() .. "/" .. str - end - if str == "" or str =="." then - return "." - elseif find(str,"^%.%.") then - str = gsub(str,"\\","/") - return str - elseif not find(str,"%.") then - str = gsub(str,"\\","/") - return str - end - str = gsub(str,"\\","/") - local starter, rest = match(str,"^(%a+:/*)(.-)$") - if starter then - str = rest - end - local oldelements = checkedsplit(str,"/") - local newelements = { } - local i = #oldelements - while i > 0 do - local element = oldelements[i] - if element == '.' then - -- do nothing - elseif element == '..' then - local n = i -1 - while n > 0 do - local element = oldelements[n] - if element ~= '..' and element ~= '.' then - oldelements[n] = '.' - break - else - n = n - 1 - end - end - if n < 1 then - insert(newelements,1,'..') - end - elseif element ~= "" then - insert(newelements,1,element) - end - i = i - 1 - end - if #newelements == 0 then - return starter or "." - elseif starter then - return starter .. concat(newelements, '/') - elseif find(str,"^/") then - return "/" .. concat(newelements,'/') - else - return concat(newelements, '/') - end -end -function file.xcollapse_path(str) - print('collapse', str) - if str == "" or str =="." then - return "." - elseif find(str,"^%.%.") then - return str - elseif not find(str,"%.") then - return str - end - str = gsub(str,"^%./",lfs.currentdir() .. "/") -- ./xx in qualified - str = gsub(str,"\\","/") - local oldelements = checkedsplit(str,"/") - local newelements = { } - local i = #oldelements - while i > 0 do - local element = oldelements[i] - if element == '.' then - -- do nothing - elseif element == '..' then - local n = i -1 - while n > 0 do - local element = oldelements[n] - if element ~= '..' and element ~= '.' then - oldelements[n] = '.' - break - else - n = n - 1 - end - end - if n<1 then - insert(newelements,1,'..') - end - elseif element ~= "" then - insert(newelements,1,element) - end - i = i - 1 - end - if #newelements == 0 then - return "." - elseif find(str,"^/") then - return "/" .. concat(newelements,'/') - else - return concat(newelements, '/') - end -end - ---~ print(file.collapse_path("/a")) ---~ print(file.collapse_path("a/./b/..")) ---~ print(file.collapse_path("a/aa/../b/bb")) ---~ print(file.collapse_path("a/../..")) ---~ print(file.collapse_path("a/.././././b/..")) ---~ print(file.collapse_path("a/./././b/..")) ---~ print(file.collapse_path("a/b/c/../..")) - -function file.robustname(str) - return (gsub(str,"[^%a%d%/%-%.\\]+","-")) -end - -file.readdata = io.loaddata -file.savedata = io.savedata - -function file.copy(oldname,newname) - file.savedata(newname,io.loaddata(oldname)) -end - --- lpeg variants, slightly faster, not always - ---~ local period = lpeg.P(".") ---~ local slashes = lpeg.S("\\/") ---~ local noperiod = 1-period ---~ local noslashes = 1-slashes ---~ local name = noperiod^1 - ---~ local pattern = (noslashes^0 * slashes)^0 * (noperiod^1 * period)^1 * lpeg.C(noperiod^1) * -1 - ---~ function file.extname(name) ---~ return lpegmatch(pattern,name) or "" ---~ end - ---~ local pattern = lpeg.Cs(((period * noperiod^1 * -1)/"" + 1)^1) - ---~ function file.removesuffix(name) ---~ return lpegmatch(pattern,name) ---~ end - ---~ local pattern = (noslashes^0 * slashes)^1 * lpeg.C(noslashes^1) * -1 - ---~ function file.basename(name) ---~ return lpegmatch(pattern,name) or name ---~ end - ---~ local pattern = (noslashes^0 * slashes)^1 * lpeg.Cp() * noslashes^1 * -1 - ---~ function file.dirname(name) ---~ local p = lpegmatch(pattern,name) ---~ if p then ---~ return sub(name,1,p-2) ---~ else ---~ return "" ---~ end ---~ end - ---~ local pattern = (noslashes^0 * slashes)^0 * (noperiod^1 * period)^1 * lpeg.Cp() * noperiod^1 * -1 - ---~ function file.addsuffix(name, suffix) ---~ local p = lpegmatch(pattern,name) ---~ if p then ---~ return name ---~ else ---~ return name .. "." .. suffix ---~ end ---~ end - ---~ local pattern = (noslashes^0 * slashes)^0 * (noperiod^1 * period)^1 * lpeg.Cp() * noperiod^1 * -1 - ---~ function file.replacesuffix(name,suffix) ---~ local p = lpegmatch(pattern,name) ---~ if p then ---~ return sub(name,1,p-2) .. "." .. suffix ---~ else ---~ return name .. "." .. suffix ---~ end ---~ end - ---~ local pattern = (noslashes^0 * slashes)^0 * lpeg.Cp() * ((noperiod^1 * period)^1 * lpeg.Cp() + lpeg.P(true)) * noperiod^1 * -1 - ---~ function file.nameonly(name) ---~ local a, b = lpegmatch(pattern,name) ---~ if b then ---~ return sub(name,a,b-2) ---~ elseif a then ---~ return sub(name,a) ---~ else ---~ return name ---~ end ---~ end - ---~ local test = file.extname ---~ local test = file.basename ---~ local test = file.dirname ---~ local test = file.addsuffix ---~ local test = file.replacesuffix ---~ local test = file.nameonly - ---~ print(1,test("./a/b/c/abd.def.xxx","!!!")) ---~ print(2,test("./../b/c/abd.def.xxx","!!!")) ---~ print(3,test("a/b/c/abd.def.xxx","!!!")) ---~ print(4,test("a/b/c/def.xxx","!!!")) ---~ print(5,test("a/b/c/def","!!!")) ---~ print(6,test("def","!!!")) ---~ print(7,test("def.xxx","!!!")) - ---~ local tim = os.clock() for i=1,250000 do local ext = test("abd.def.xxx","!!!") end print(os.clock()-tim) - --- also rewrite previous - -local letter = lpeg.R("az","AZ") + lpeg.S("_-+") -local separator = lpeg.P("://") - -local qualified = lpeg.P(".")^0 * lpeg.P("/") + letter*lpeg.P(":") + letter^1*separator + letter^1 * lpeg.P("/") -local rootbased = lpeg.P("/") + letter*lpeg.P(":") - --- ./name ../name /name c: :// name/name - -function file.is_qualified_path(filename) - return lpegmatch(qualified,filename) ~= nil -end - -function file.is_rootbased_path(filename) - return lpegmatch(rootbased,filename) ~= nil -end - -local slash = lpeg.S("\\/") -local period = lpeg.P(".") -local drive = lpeg.C(lpeg.R("az","AZ")) * lpeg.P(":") -local path = lpeg.C(((1-slash)^0 * slash)^0) -local suffix = period * lpeg.C(lpeg.P(1-period)^0 * lpeg.P(-1)) -local base = lpeg.C((1-suffix)^0) - -local pattern = (drive + lpeg.Cc("")) * (path + lpeg.Cc("")) * (base + lpeg.Cc("")) * (suffix + lpeg.Cc("")) - -function file.splitname(str) -- returns drive, path, base, suffix - return lpegmatch(pattern,str) -end - --- function test(t) for k, v in next, t do print(v, "=>", file.splitname(v)) end end --- --- test { "c:", "c:/aa", "c:/aa/bb", "c:/aa/bb/cc", "c:/aa/bb/cc.dd", "c:/aa/bb/cc.dd.ee" } --- test { "c:", "c:aa", "c:aa/bb", "c:aa/bb/cc", "c:aa/bb/cc.dd", "c:aa/bb/cc.dd.ee" } --- test { "/aa", "/aa/bb", "/aa/bb/cc", "/aa/bb/cc.dd", "/aa/bb/cc.dd.ee" } --- test { "aa", "aa/bb", "aa/bb/cc", "aa/bb/cc.dd", "aa/bb/cc.dd.ee" } - ---~ -- todo: ---~ ---~ if os.type == "windows" then ---~ local currentdir = lfs.currentdir ---~ function lfs.currentdir() ---~ return (gsub(currentdir(),"\\","/")) ---~ end ---~ end - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['l-md5'] = { - version = 1.001, - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - --- This also provides file checksums and checkers. - -local gsub, format, byte = string.gsub, string.format, string.byte - -local function convert(str,fmt) - return (gsub(md5.sum(str),".",function(chr) return format(fmt,byte(chr)) end)) -end - -if not md5.HEX then function md5.HEX(str) return convert(str,"%02X") end end -if not md5.hex then function md5.hex(str) return convert(str,"%02x") end end -if not md5.dec then function md5.dec(str) return convert(str,"%03i") end end - ---~ if not md5.HEX then ---~ local function remap(chr) return format("%02X",byte(chr)) end ---~ function md5.HEX(str) return (gsub(md5.sum(str),".",remap)) end ---~ end ---~ if not md5.hex then ---~ local function remap(chr) return format("%02x",byte(chr)) end ---~ function md5.hex(str) return (gsub(md5.sum(str),".",remap)) end ---~ end ---~ if not md5.dec then ---~ local function remap(chr) return format("%03i",byte(chr)) end ---~ function md5.dec(str) return (gsub(md5.sum(str),".",remap)) end ---~ end - -file.needs_updating_threshold = 1 - -function file.needs_updating(oldname,newname) -- size modification access change - local oldtime = lfs.attributes(oldname, modification) - local newtime = lfs.attributes(newname, modification) - if newtime >= oldtime then - return false - elseif oldtime - newtime < file.needs_updating_threshold then - return false - else - return true - end -end - -function file.checksum(name) - if md5 then - local data = io.loaddata(name) - if data then - return md5.HEX(data) - end - end - return nil -end - -function file.loadchecksum(name) - if md5 then - local data = io.loaddata(name .. ".md5") - return data and (gsub(data,"%s","")) - end - return nil -end - -function file.savechecksum(name, checksum) - if not checksum then checksum = file.checksum(name) end - if checksum then - io.savedata(name .. ".md5",checksum) - return checksum - end - return nil -end - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['l-url'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local char, gmatch, gsub = string.char, string.gmatch, string.gsub -local tonumber, type = tonumber, type -local lpegmatch = lpeg.match - --- from the spec (on the web): --- --- foo://example.com:8042/over/there?name=ferret#nose --- \_/ \______________/\_________/ \_________/ \__/ --- | | | | | --- scheme authority path query fragment --- | _____________________|__ --- / \ / \ --- urn:example:animal:ferret:nose - -url = url or { } - -local function tochar(s) - return char(tonumber(s,16)) -end - -local colon, qmark, hash, slash, percent, endofstring = lpeg.P(":"), lpeg.P("?"), lpeg.P("#"), lpeg.P("/"), lpeg.P("%"), lpeg.P(-1) - -local hexdigit = lpeg.R("09","AF","af") -local plus = lpeg.P("+") -local escaped = (plus / " ") + (percent * lpeg.C(hexdigit * hexdigit) / tochar) - --- we assume schemes with more than 1 character (in order to avoid problems with windows disks) - -local scheme = lpeg.Cs((escaped+(1-colon-slash-qmark-hash))^2) * colon + lpeg.Cc("") -local authority = slash * slash * lpeg.Cs((escaped+(1- slash-qmark-hash))^0) + lpeg.Cc("") -local path = slash * lpeg.Cs((escaped+(1- qmark-hash))^0) + lpeg.Cc("") -local query = qmark * lpeg.Cs((escaped+(1- hash))^0) + lpeg.Cc("") -local fragment = hash * lpeg.Cs((escaped+(1- endofstring))^0) + lpeg.Cc("") - -local parser = lpeg.Ct(scheme * authority * path * query * fragment) - --- todo: reconsider Ct as we can as well have five return values (saves a table) --- so we can have two parsers, one with and one without - -function url.split(str) - return (type(str) == "string" and lpegmatch(parser,str)) or str -end - --- todo: cache them - -function url.hashed(str) - local s = url.split(str) - local somescheme = s[1] ~= "" - return { - scheme = (somescheme and s[1]) or "file", - authority = s[2], - path = s[3], - query = s[4], - fragment = s[5], - original = str, - noscheme = not somescheme, - } -end - -function url.hasscheme(str) - return url.split(str)[1] ~= "" -end - -function url.addscheme(str,scheme) - return (url.hasscheme(str) and str) or ((scheme or "file:///") .. str) -end - -function url.construct(hash) - local fullurl = hash.sheme .. "://".. hash.authority .. hash.path - if hash.query then - fullurl = fullurl .. "?".. hash.query - end - if hash.fragment then - fullurl = fullurl .. "?".. hash.fragment - end - return fullurl -end - -function url.filename(filename) - local t = url.hashed(filename) - return (t.scheme == "file" and (gsub(t.path,"^/([a-zA-Z])([:|])/)","%1:"))) or filename -end - -function url.query(str) - if type(str) == "string" then - local t = { } - for k, v in gmatch(str,"([^&=]*)=([^&=]*)") do - t[k] = v - end - return t - else - return str - end -end - ---~ print(url.filename("file:///c:/oeps.txt")) ---~ print(url.filename("c:/oeps.txt")) ---~ print(url.filename("file:///oeps.txt")) ---~ print(url.filename("file:///etc/test.txt")) ---~ print(url.filename("/oeps.txt")) - ---~ from the spec on the web (sort of): ---~ ---~ function test(str) ---~ print(table.serialize(url.hashed(str))) ---~ end ---~ ---~ test("%56pass%20words") ---~ test("file:///c:/oeps.txt") ---~ test("file:///c|/oeps.txt") ---~ test("file:///etc/oeps.txt") ---~ test("file://./etc/oeps.txt") ---~ test("file:////etc/oeps.txt") ---~ test("ftp://ftp.is.co.za/rfc/rfc1808.txt") ---~ test("http://www.ietf.org/rfc/rfc2396.txt") ---~ test("ldap://[2001:db8::7]/c=GB?objectClass?one#what") ---~ test("mailto:John.Doe@example.com") ---~ test("news:comp.infosystems.www.servers.unix") ---~ test("tel:+1-816-555-1212") ---~ test("telnet://192.0.2.16:80/") ---~ test("urn:oasis:names:specification:docbook:dtd:xml:4.1.2") ---~ test("/etc/passwords") ---~ test("http://www.pragma-ade.com/spaced%20name") - ---~ test("zip:///oeps/oeps.zip#bla/bla.tex") ---~ test("zip:///oeps/oeps.zip?bla/bla.tex") - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['l-dir'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - --- dir.expand_name will be merged with cleanpath and collapsepath - -local type = type -local find, gmatch, match, gsub = string.find, string.gmatch, string.match, string.gsub -local lpegmatch = lpeg.match - -dir = dir or { } - --- handy - -function dir.current() - return (gsub(lfs.currentdir(),"\\","/")) -end - --- optimizing for no string.find (*) does not save time - -local attributes = lfs.attributes -local walkdir = lfs.dir - -local function glob_pattern(path,patt,recurse,action) - local ok, scanner - if path == "/" then - ok, scanner = xpcall(function() return walkdir(path..".") end, function() end) -- kepler safe - else - ok, scanner = xpcall(function() return walkdir(path) end, function() end) -- kepler safe - end - if ok and type(scanner) == "function" then - if not find(path,"/$") then path = path .. '/' end - for name in scanner do - local full = path .. name - local mode = attributes(full,'mode') - if mode == 'file' then - if find(full,patt) then - action(full) - end - elseif recurse and (mode == "directory") and (name ~= '.') and (name ~= "..") then - glob_pattern(full,patt,recurse,action) - end - end - end -end - -dir.glob_pattern = glob_pattern - -local function collect_pattern(path,patt,recurse,result) - local ok, scanner - result = result or { } - if path == "/" then - ok, scanner = xpcall(function() return walkdir(path..".") end, function() end) -- kepler safe - else - ok, scanner = xpcall(function() return walkdir(path) end, function() end) -- kepler safe - end - if ok and type(scanner) == "function" then - if not find(path,"/$") then path = path .. '/' end - for name in scanner do - local full = path .. name - local attr = attributes(full) - local mode = attr.mode - if mode == 'file' then - if find(full,patt) then - result[name] = attr - end - elseif recurse and (mode == "directory") and (name ~= '.') and (name ~= "..") then - attr.list = collect_pattern(full,patt,recurse) - result[name] = attr - end - end - end - return result -end - -dir.collect_pattern = collect_pattern - -local P, S, R, C, Cc, Cs, Ct, Cv, V = lpeg.P, lpeg.S, lpeg.R, lpeg.C, lpeg.Cc, lpeg.Cs, lpeg.Ct, lpeg.Cv, lpeg.V - -local pattern = Ct { - [1] = (C(P(".") + P("/")^1) + C(R("az","AZ") * P(":") * P("/")^0) + Cc("./")) * V(2) * V(3), - [2] = C(((1-S("*?/"))^0 * P("/"))^0), - [3] = C(P(1)^0) -} - -local filter = Cs ( ( - P("**") / ".*" + - P("*") / "[^/]*" + - P("?") / "[^/]" + - P(".") / "%%." + - P("+") / "%%+" + - P("-") / "%%-" + - P(1) -)^0 ) - -local function glob(str,t) - if type(t) == "function" then - if type(str) == "table" then - for s=1,#str do - glob(str[s],t) - end - elseif lfs.isfile(str) then - t(str) - else - local split = lpegmatch(pattern,str) - if split then - local root, path, base = split[1], split[2], split[3] - local recurse = find(base,"%*%*") - local start = root .. path - local result = lpegmatch(filter,start .. base) - glob_pattern(start,result,recurse,t) - end - end - else - if type(str) == "table" then - local t = t or { } - for s=1,#str do - glob(str[s],t) - end - return t - elseif lfs.isfile(str) then - local t = t or { } - t[#t+1] = str - return t - else - local split = lpegmatch(pattern,str) - if split then - local t = t or { } - local action = action or function(name) t[#t+1] = name end - local root, path, base = split[1], split[2], split[3] - local recurse = find(base,"%*%*") - local start = root .. path - local result = lpegmatch(filter,start .. base) - glob_pattern(start,result,recurse,action) - return t - else - return { } - end - end - end -end - -dir.glob = glob - ---~ list = dir.glob("**/*.tif") ---~ list = dir.glob("/**/*.tif") ---~ list = dir.glob("./**/*.tif") ---~ list = dir.glob("oeps/**/*.tif") ---~ list = dir.glob("/oeps/**/*.tif") - -local function globfiles(path,recurse,func,files) -- func == pattern or function - if type(func) == "string" then - local s = func -- alas, we need this indirect way - func = function(name) return find(name,s) end - end - files = files or { } - for name in walkdir(path) do - if find(name,"^%.") then - --- skip - else - local mode = attributes(name,'mode') - if mode == "directory" then - if recurse then - globfiles(path .. "/" .. name,recurse,func,files) - end - elseif mode == "file" then - if func then - if func(name) then - files[#files+1] = path .. "/" .. name - end - else - files[#files+1] = path .. "/" .. name - end - end - end - end - return files -end - -dir.globfiles = globfiles - --- t = dir.glob("c:/data/develop/context/sources/**/????-*.tex") --- t = dir.glob("c:/data/develop/tex/texmf/**/*.tex") --- t = dir.glob("c:/data/develop/context/texmf/**/*.tex") --- t = dir.glob("f:/minimal/tex/**/*") --- print(dir.ls("f:/minimal/tex/**/*")) --- print(dir.ls("*.tex")) - -function dir.ls(pattern) - return table.concat(glob(pattern),"\n") -end - ---~ mkdirs("temp") ---~ mkdirs("a/b/c") ---~ mkdirs(".","/a/b/c") ---~ mkdirs("a","b","c") - -local make_indeed = true -- false - -if string.find(os.getenv("PATH"),";") then -- os.type == "windows" - - function dir.mkdirs(...) - local str, pth, t = "", "", { ... } - for i=1,#t do - local s = t[i] - if s ~= "" then - if str ~= "" then - str = str .. "/" .. s - else - str = s - end - end - end - local first, middle, last - local drive = false - first, middle, last = match(str,"^(//)(//*)(.*)$") - if first then - -- empty network path == local path - else - first, last = match(str,"^(//)/*(.-)$") - if first then - middle, last = match(str,"([^/]+)/+(.-)$") - if middle then - pth = "//" .. middle - else - pth = "//" .. last - last = "" - end - else - first, middle, last = match(str,"^([a-zA-Z]:)(/*)(.-)$") - if first then - pth, drive = first .. middle, true - else - middle, last = match(str,"^(/*)(.-)$") - if not middle then - last = str - end - end - end - end - for s in gmatch(last,"[^/]+") do - if pth == "" then - pth = s - elseif drive then - pth, drive = pth .. s, false - else - pth = pth .. "/" .. s - end - if make_indeed and not lfs.isdir(pth) then - lfs.mkdir(pth) - end - end - return pth, (lfs.isdir(pth) == true) - end - ---~ print(dir.mkdirs("","","a","c")) ---~ print(dir.mkdirs("a")) ---~ print(dir.mkdirs("a:")) ---~ print(dir.mkdirs("a:/b/c")) ---~ print(dir.mkdirs("a:b/c")) ---~ print(dir.mkdirs("a:/bbb/c")) ---~ print(dir.mkdirs("/a/b/c")) ---~ print(dir.mkdirs("/aaa/b/c")) ---~ print(dir.mkdirs("//a/b/c")) ---~ print(dir.mkdirs("///a/b/c")) ---~ print(dir.mkdirs("a/bbb//ccc/")) - - function dir.expand_name(str) -- will be merged with cleanpath and collapsepath - local first, nothing, last = match(str,"^(//)(//*)(.*)$") - if first then - first = dir.current() .. "/" - end - if not first then - first, last = match(str,"^(//)/*(.*)$") - end - if not first then - first, last = match(str,"^([a-zA-Z]:)(.*)$") - if first and not find(last,"^/") then - local d = lfs.currentdir() - if lfs.chdir(first) then - first = dir.current() - end - lfs.chdir(d) - end - end - if not first then - first, last = dir.current(), str - end - last = gsub(last,"//","/") - last = gsub(last,"/%./","/") - last = gsub(last,"^/*","") - first = gsub(first,"/*$","") - if last == "" then - return first - else - return first .. "/" .. last - end - end - -else - - function dir.mkdirs(...) - local str, pth, t = "", "", { ... } - for i=1,#t do - local s = t[i] - if s ~= "" then - if str ~= "" then - str = str .. "/" .. s - else - str = s - end - end - end - str = gsub(str,"/+","/") - if find(str,"^/") then - pth = "/" - for s in gmatch(str,"[^/]+") do - local first = (pth == "/") - if first then - pth = pth .. s - else - pth = pth .. "/" .. s - end - if make_indeed and not first and not lfs.isdir(pth) then - lfs.mkdir(pth) - end - end - else - pth = "." - for s in gmatch(str,"[^/]+") do - pth = pth .. "/" .. s - if make_indeed and not lfs.isdir(pth) then - lfs.mkdir(pth) - end - end - end - return pth, (lfs.isdir(pth) == true) - end - ---~ print(dir.mkdirs("","","a","c")) ---~ print(dir.mkdirs("a")) ---~ print(dir.mkdirs("/a/b/c")) ---~ print(dir.mkdirs("/aaa/b/c")) ---~ print(dir.mkdirs("//a/b/c")) ---~ print(dir.mkdirs("///a/b/c")) ---~ print(dir.mkdirs("a/bbb//ccc/")) - - function dir.expand_name(str) -- will be merged with cleanpath and collapsepath - if not find(str,"^/") then - str = lfs.currentdir() .. "/" .. str - end - str = gsub(str,"//","/") - str = gsub(str,"/%./","/") - return str - end - -end - -dir.makedirs = dir.mkdirs - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['l-boolean'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -boolean = boolean or { } - -local type, tonumber = type, tonumber - -function boolean.tonumber(b) - if b then return 1 else return 0 end -end - -function toboolean(str,tolerant) - if tolerant then - local tstr = type(str) - if tstr == "string" then - return str == "true" or str == "yes" or str == "on" or str == "1" or str == "t" - elseif tstr == "number" then - return tonumber(str) ~= 0 - elseif tstr == "nil" then - return false - else - return str - end - elseif str == "true" then - return true - elseif str == "false" then - return false - else - return str - end -end - -function string.is_boolean(str) - if type(str) == "string" then - if str == "true" or str == "yes" or str == "on" or str == "t" then - return true - elseif str == "false" or str == "no" or str == "off" or str == "f" then - return false - end - end - return nil -end - -function boolean.alwaystrue() - return true -end - -function boolean.falsetrue() - return false -end - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['l-unicode'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -if not unicode then - - unicode = { utf8 = { } } - - local floor, char = math.floor, string.char - - function unicode.utf8.utfchar(n) - if n < 0x80 then - return char(n) - elseif n < 0x800 then - return char(0xC0 + floor(n/0x40)) .. char(0x80 + (n % 0x40)) - elseif n < 0x10000 then - return char(0xE0 + floor(n/0x1000)) .. char(0x80 + (floor(n/0x40) % 0x40)) .. char(0x80 + (n % 0x40)) - elseif n < 0x40000 then - return char(0xF0 + floor(n/0x40000)) .. char(0x80 + floor(n/0x1000)) .. char(0x80 + (floor(n/0x40) % 0x40)) .. char(0x80 + (n % 0x40)) - else -- wrong: - -- return char(0xF1 + floor(n/0x1000000)) .. char(0x80 + floor(n/0x40000)) .. char(0x80 + floor(n/0x1000)) .. char(0x80 + (floor(n/0x40) % 0x40)) .. char(0x80 + (n % 0x40)) - return "?" - end - end - -end - -utf = utf or unicode.utf8 - -local concat, utfchar, utfgsub = table.concat, utf.char, utf.gsub -local char, byte, find, bytepairs = string.char, string.byte, string.find, string.bytepairs - --- 0 EF BB BF UTF-8 --- 1 FF FE UTF-16-little-endian --- 2 FE FF UTF-16-big-endian --- 3 FF FE 00 00 UTF-32-little-endian --- 4 00 00 FE FF UTF-32-big-endian - -unicode.utfname = { - [0] = 'utf-8', - [1] = 'utf-16-le', - [2] = 'utf-16-be', - [3] = 'utf-32-le', - [4] = 'utf-32-be' -} - --- \000 fails in <= 5.0 but is valid in >=5.1 where %z is depricated - -function unicode.utftype(f) - local str = f:read(4) - if not str then - f:seek('set') - return 0 - -- elseif find(str,"^%z%z\254\255") then -- depricated - -- elseif find(str,"^\000\000\254\255") then -- not permitted and bugged - elseif find(str,"\000\000\254\255",1,true) then -- seems to work okay (TH) - return 4 - -- elseif find(str,"^\255\254%z%z") then -- depricated - -- elseif find(str,"^\255\254\000\000") then -- not permitted and bugged - elseif find(str,"\255\254\000\000",1,true) then -- seems to work okay (TH) - return 3 - elseif find(str,"^\254\255") then - f:seek('set',2) - return 2 - elseif find(str,"^\255\254") then - f:seek('set',2) - return 1 - elseif find(str,"^\239\187\191") then - f:seek('set',3) - return 0 - else - f:seek('set') - return 0 - end -end - -function unicode.utf16_to_utf8(str, endian) -- maybe a gsub is faster or an lpeg - local result, tmp, n, m, p = { }, { }, 0, 0, 0 - -- lf | cr | crlf / (cr:13, lf:10) - local function doit() - if n == 10 then - if p ~= 13 then - result[#result+1] = concat(tmp) - tmp = { } - p = 0 - end - elseif n == 13 then - result[#result+1] = concat(tmp) - tmp = { } - p = n - else - tmp[#tmp+1] = utfchar(n) - p = 0 - end - end - for l,r in bytepairs(str) do - if r then - if endian then - n = l*256 + r - else - n = r*256 + l - end - if m > 0 then - n = (m-0xD800)*0x400 + (n-0xDC00) + 0x10000 - m = 0 - doit() - elseif n >= 0xD800 and n <= 0xDBFF then - m = n - else - doit() - end - end - end - if #tmp > 0 then - result[#result+1] = concat(tmp) - end - return result -end - -function unicode.utf32_to_utf8(str, endian) - local result = { } - local tmp, n, m, p = { }, 0, -1, 0 - -- lf | cr | crlf / (cr:13, lf:10) - local function doit() - if n == 10 then - if p ~= 13 then - result[#result+1] = concat(tmp) - tmp = { } - p = 0 - end - elseif n == 13 then - result[#result+1] = concat(tmp) - tmp = { } - p = n - else - tmp[#tmp+1] = utfchar(n) - p = 0 - end - end - for a,b in bytepairs(str) do - if a and b then - if m < 0 then - if endian then - m = a*256*256*256 + b*256*256 - else - m = b*256 + a - end - else - if endian then - n = m + a*256 + b - else - n = m + b*256*256*256 + a*256*256 - end - m = -1 - doit() - end - else - break - end - end - if #tmp > 0 then - result[#result+1] = concat(tmp) - end - return result -end - -local function little(c) - local b = byte(c) -- b = c:byte() - if b < 0x10000 then - return char(b%256,b/256) - else - b = b - 0x10000 - local b1, b2 = b/1024 + 0xD800, b%1024 + 0xDC00 - return char(b1%256,b1/256,b2%256,b2/256) - end -end - -local function big(c) - local b = byte(c) - if b < 0x10000 then - return char(b/256,b%256) - else - b = b - 0x10000 - local b1, b2 = b/1024 + 0xD800, b%1024 + 0xDC00 - return char(b1/256,b1%256,b2/256,b2%256) - end -end - -function unicode.utf8_to_utf16(str,littleendian) - if littleendian then - return char(255,254) .. utfgsub(str,".",little) - else - return char(254,255) .. utfgsub(str,".",big) - end -end - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['l-math'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local floor, sin, cos, tan = math.floor, math.sin, math.cos, math.tan - -if not math.round then - function math.round(x) - return floor(x + 0.5) - end -end - -if not math.div then - function math.div(n,m) - return floor(n/m) - end -end - -if not math.mod then - function math.mod(n,m) - return n % m - end -end - -local pipi = 2*math.pi/360 - -function math.sind(d) - return sin(d*pipi) -end - -function math.cosd(d) - return cos(d*pipi) -end - -function math.tand(d) - return tan(d*pipi) -end - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['l-utils'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - --- hm, quite unreadable - -local gsub = string.gsub -local concat = table.concat -local type, next = type, next - -if not utils then utils = { } end -if not utils.merger then utils.merger = { } end -if not utils.lua then utils.lua = { } end - -utils.merger.m_begin = "begin library merge" -utils.merger.m_end = "end library merge" -utils.merger.pattern = - "%c+" .. - "%-%-%s+" .. utils.merger.m_begin .. - "%c+(.-)%c+" .. - "%-%-%s+" .. utils.merger.m_end .. - "%c+" - -function utils.merger._self_fake_() - return - "-- " .. "created merged file" .. "\n\n" .. - "-- " .. utils.merger.m_begin .. "\n\n" .. - "-- " .. utils.merger.m_end .. "\n\n" -end - -function utils.report(...) - print(...) -end - -utils.merger.strip_comment = true - -function utils.merger._self_load_(name) - local f, data = io.open(name), "" - if f then - utils.report("reading merge from %s",name) - data = f:read("*all") - f:close() - else - utils.report("unknown file to merge %s",name) - end - if data and utils.merger.strip_comment then - -- saves some 20K - data = gsub(data,"%-%-~[^\n\r]*[\r\n]", "") - end - return data or "" -end - -function utils.merger._self_save_(name, data) - if data ~= "" then - local f = io.open(name,'w') - if f then - utils.report("saving merge from %s",name) - f:write(data) - f:close() - end - end -end - -function utils.merger._self_swap_(data,code) - if data ~= "" then - return (gsub(data,utils.merger.pattern, function(s) - return "\n\n" .. "-- "..utils.merger.m_begin .. "\n" .. code .. "\n" .. "-- "..utils.merger.m_end .. "\n\n" - end, 1)) - else - return "" - end -end - ---~ stripper: ---~ ---~ data = gsub(data,"%-%-~[^\n]*\n","") ---~ data = gsub(data,"\n\n+","\n") - -function utils.merger._self_libs_(libs,list) - local result, f, frozen = { }, nil, false - result[#result+1] = "\n" - if type(libs) == 'string' then libs = { libs } end - if type(list) == 'string' then list = { list } end - local foundpath = nil - for i=1,#libs do - local lib = libs[i] - for j=1,#list do - local pth = gsub(list[j],"\\","/") -- file.clean_path - utils.report("checking library path %s",pth) - local name = pth .. "/" .. lib - if lfs.isfile(name) then - foundpath = pth - end - end - if foundpath then break end - end - if foundpath then - utils.report("using library path %s",foundpath) - local right, wrong = { }, { } - for i=1,#libs do - local lib = libs[i] - local fullname = foundpath .. "/" .. lib - if lfs.isfile(fullname) then - -- right[#right+1] = lib - utils.report("merging library %s",fullname) - result[#result+1] = "do -- create closure to overcome 200 locals limit" - result[#result+1] = io.loaddata(fullname,true) - result[#result+1] = "end -- of closure" - else - -- wrong[#wrong+1] = lib - utils.report("no library %s",fullname) - end - end - if #right > 0 then - utils.report("merged libraries: %s",concat(right," ")) - end - if #wrong > 0 then - utils.report("skipped libraries: %s",concat(wrong," ")) - end - else - utils.report("no valid library path found") - end - return concat(result, "\n\n") -end - -function utils.merger.selfcreate(libs,list,target) - if target then - utils.merger._self_save_( - target, - utils.merger._self_swap_( - utils.merger._self_fake_(), - utils.merger._self_libs_(libs,list) - ) - ) - end -end - -function utils.merger.selfmerge(name,libs,list,target) - utils.merger._self_save_( - target or name, - utils.merger._self_swap_( - utils.merger._self_load_(name), - utils.merger._self_libs_(libs,list) - ) - ) -end - -function utils.merger.selfclean(name) - utils.merger._self_save_( - name, - utils.merger._self_swap_( - utils.merger._self_load_(name), - "" - ) - ) -end - -function utils.lua.compile(luafile, lucfile, cleanup, strip) -- defaults: cleanup=false strip=true - -- utils.report("compiling",luafile,"into",lucfile) - os.remove(lucfile) - local command = "-o " .. string.quote(lucfile) .. " " .. string.quote(luafile) - if strip ~= false then - command = "-s " .. command - end - local done = (os.spawn("texluac " .. command) == 0) or (os.spawn("luac " .. command) == 0) - if done and cleanup == true and lfs.isfile(lucfile) and lfs.isfile(luafile) then - -- utils.report("removing",luafile) - os.remove(luafile) - end - return done -end - - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['l-aux'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - --- for inline, no store split : for s in string.gmatch(str,",* *([^,]+)") do .. end - -aux = aux or { } - -local concat, format, gmatch = table.concat, string.format, string.gmatch -local tostring, type = tostring, type -local lpegmatch = lpeg.match - -local P, R, V = lpeg.P, lpeg.R, lpeg.V - -local escape, left, right = P("\\"), P('{'), P('}') - -lpeg.patterns.balanced = P { - [1] = ((escape * (left+right)) + (1 - (left+right)) + V(2))^0, - [2] = left * V(1) * right -} - -local space = lpeg.P(' ') -local equal = lpeg.P("=") -local comma = lpeg.P(",") -local lbrace = lpeg.P("{") -local rbrace = lpeg.P("}") -local nobrace = 1 - (lbrace+rbrace) -local nested = lpeg.P { lbrace * (nobrace + lpeg.V(1))^0 * rbrace } -local spaces = space^0 - -local value = lpeg.P(lbrace * lpeg.C((nobrace + nested)^0) * rbrace) + lpeg.C((nested + (1-comma))^0) - -local key = lpeg.C((1-equal-comma)^1) -local pattern_a = (space+comma)^0 * (key * equal * value + key * lpeg.C("")) -local pattern_c = (space+comma)^0 * (key * equal * value) - -local key = lpeg.C((1-space-equal-comma)^1) -local pattern_b = spaces * comma^0 * spaces * (key * ((spaces * equal * spaces * value) + lpeg.C(""))) - --- "a=1, b=2, c=3, d={a{b,c}d}, e=12345, f=xx{a{b,c}d}xx, g={}" : outer {} removes, leading spaces ignored - -local hash = { } - -local function set(key,value) -- using Carg is slower here - hash[key] = value -end - -local pattern_a_s = (pattern_a/set)^1 -local pattern_b_s = (pattern_b/set)^1 -local pattern_c_s = (pattern_c/set)^1 - -aux.settings_to_hash_pattern_a = pattern_a_s -aux.settings_to_hash_pattern_b = pattern_b_s -aux.settings_to_hash_pattern_c = pattern_c_s - -function aux.make_settings_to_hash_pattern(set,how) - if how == "strict" then - return (pattern_c/set)^1 - elseif how == "tolerant" then - return (pattern_b/set)^1 - else - return (pattern_a/set)^1 - end -end - -function aux.settings_to_hash(str,existing) - if str and str ~= "" then - hash = existing or { } - if moretolerant then - lpegmatch(pattern_b_s,str) - else - lpegmatch(pattern_a_s,str) - end - return hash - else - return { } - end -end - -function aux.settings_to_hash_tolerant(str,existing) - if str and str ~= "" then - hash = existing or { } - lpegmatch(pattern_b_s,str) - return hash - else - return { } - end -end - -function aux.settings_to_hash_strict(str,existing) - if str and str ~= "" then - hash = existing or { } - lpegmatch(pattern_c_s,str) - return next(hash) and hash - else - return nil - end -end - -local separator = comma * space^0 -local value = lpeg.P(lbrace * lpeg.C((nobrace + nested)^0) * rbrace) + lpeg.C((nested + (1-comma))^0) -local pattern = lpeg.Ct(value*(separator*value)^0) - --- "aap, {noot}, mies" : outer {} removes, leading spaces ignored - -aux.settings_to_array_pattern = pattern - --- we could use a weak table as cache - -function aux.settings_to_array(str) - if not str or str == "" then - return { } - else - return lpegmatch(pattern,str) - end -end - -local function set(t,v) - t[#t+1] = v -end - -local value = lpeg.P(lpeg.Carg(1)*value) / set -local pattern = value*(separator*value)^0 * lpeg.Carg(1) - -function aux.add_settings_to_array(t,str) - return lpegmatch(pattern,str,nil,t) -end - -function aux.hash_to_string(h,separator,yes,no,strict,omit) - if h then - local t, s = { }, table.sortedkeys(h) - omit = omit and table.tohash(omit) - for i=1,#s do - local key = s[i] - if not omit or not omit[key] then - local value = h[key] - if type(value) == "boolean" then - if yes and no then - if value then - t[#t+1] = key .. '=' .. yes - elseif not strict then - t[#t+1] = key .. '=' .. no - end - elseif value or not strict then - t[#t+1] = key .. '=' .. tostring(value) - end - else - t[#t+1] = key .. '=' .. value - end - end - end - return concat(t,separator or ",") - else - return "" - end -end - -function aux.array_to_string(a,separator) - if a then - return concat(a,separator or ",") - else - return "" - end -end - -function aux.settings_to_set(str,t) - t = t or { } - for s in gmatch(str,"%s*([^,]+)") do - t[s] = true - end - return t -end - -local value = lbrace * lpeg.C((nobrace + nested)^0) * rbrace -local pattern = lpeg.Ct((space + value)^0) - -function aux.arguments_to_table(str) - return lpegmatch(pattern,str) -end - --- temporary here - -function aux.getparameters(self,class,parentclass,settings) - local sc = self[class] - if not sc then - sc = table.clone(self[parent]) - self[class] = sc - end - aux.settings_to_hash(settings,sc) -end - --- temporary here - -local digit = lpeg.R("09") -local period = lpeg.P(".") -local zero = lpeg.P("0") -local trailingzeros = zero^0 * -digit -- suggested by Roberto R -local case_1 = period * trailingzeros / "" -local case_2 = period * (digit - trailingzeros)^1 * (trailingzeros / "") -local number = digit^1 * (case_1 + case_2) -local stripper = lpeg.Cs((number + 1)^0) - ---~ local sample = "bla 11.00 bla 11 bla 0.1100 bla 1.00100 bla 0.00 bla 0.001 bla 1.1100 bla 0.100100100 bla 0.00100100100" ---~ collectgarbage("collect") ---~ str = string.rep(sample,10000) ---~ local ts = os.clock() ---~ lpegmatch(stripper,str) ---~ print(#str, os.clock()-ts, lpegmatch(stripper,sample)) - -lpeg.patterns.strip_zeros = stripper - -function aux.strip_zeros(str) - return lpegmatch(stripper,str) -end - -function aux.definetable(target) -- defines undefined tables - local composed, t = nil, { } - for name in gmatch(target,"([^%.]+)") do - if composed then - composed = composed .. "." .. name - else - composed = name - end - t[#t+1] = format("%s = %s or { }",composed,composed) - end - return concat(t,"\n") -end - -function aux.accesstable(target) - local t = _G - for name in gmatch(target,"([^%.]+)") do - t = t[name] - end - return t -end - ---~ function string.commaseparated(str) ---~ return gmatch(str,"([^,%s]+)") ---~ end - --- as we use this a lot ... - ---~ function aux.cachefunction(action,weak) ---~ local cache = { } ---~ if weak then ---~ setmetatable(cache, { __mode = "kv" } ) ---~ end ---~ local function reminder(str) ---~ local found = cache[str] ---~ if not found then ---~ found = action(str) ---~ cache[str] = found ---~ end ---~ return found ---~ end ---~ return reminder, cache ---~ end - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['trac-tra'] = { - version = 1.001, - comment = "companion to trac-tra.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - --- the <anonymous> tag is kind of generic and used for functions that are not --- bound to a variable, like node.new, node.copy etc (contrary to for instance --- node.has_attribute which is bound to a has_attribute local variable in mkiv) - -local debug = require "debug" - -local getinfo = debug.getinfo -local type, next = type, next -local concat = table.concat -local format, find, lower, gmatch, gsub = string.format, string.find, string.lower, string.gmatch, string.gsub - -debugger = debugger or { } - -local counters = { } -local names = { } - --- one - -local function hook() - local f = getinfo(2,"f").func - local n = getinfo(2,"Sn") --- if n.what == "C" and n.name then print (n.namewhat .. ': ' .. n.name) end - if f then - local cf = counters[f] - if cf == nil then - counters[f] = 1 - names[f] = n - else - counters[f] = cf + 1 - end - end -end -local function getname(func) - local n = names[func] - if n then - if n.what == "C" then - return n.name or '<anonymous>' - else - -- source short_src linedefined what name namewhat nups func - local name = n.name or n.namewhat or n.what - if not name or name == "" then name = "?" end - return format("%s : %s : %s", n.short_src or "unknown source", n.linedefined or "--", name) - end - else - return "unknown" - end -end -function debugger.showstats(printer,threshold) - printer = printer or texio.write or print - threshold = threshold or 0 - local total, grandtotal, functions = 0, 0, 0 - printer("\n") -- ugly but ok - -- table.sort(counters) - for func, count in next, counters do - if count > threshold then - local name = getname(func) - if not find(name,"for generator") then - printer(format("%8i %s", count, name)) - total = total + count - end - end - grandtotal = grandtotal + count - functions = functions + 1 - end - printer(format("functions: %s, total: %s, grand total: %s, threshold: %s\n", functions, total, grandtotal, threshold)) -end - --- two - ---~ local function hook() ---~ local n = getinfo(2) ---~ if n.what=="C" and not n.name then ---~ local f = tostring(debug.traceback()) ---~ local cf = counters[f] ---~ if cf == nil then ---~ counters[f] = 1 ---~ names[f] = n ---~ else ---~ counters[f] = cf + 1 ---~ end ---~ end ---~ end ---~ function debugger.showstats(printer,threshold) ---~ printer = printer or texio.write or print ---~ threshold = threshold or 0 ---~ local total, grandtotal, functions = 0, 0, 0 ---~ printer("\n") -- ugly but ok ---~ -- table.sort(counters) ---~ for func, count in next, counters do ---~ if count > threshold then ---~ printer(format("%8i %s", count, func)) ---~ total = total + count ---~ end ---~ grandtotal = grandtotal + count ---~ functions = functions + 1 ---~ end ---~ printer(format("functions: %s, total: %s, grand total: %s, threshold: %s\n", functions, total, grandtotal, threshold)) ---~ end - --- rest - -function debugger.savestats(filename,threshold) - local f = io.open(filename,'w') - if f then - debugger.showstats(function(str) f:write(str) end,threshold) - f:close() - end -end - -function debugger.enable() - debug.sethook(hook,"c") -end - -function debugger.disable() - debug.sethook() ---~ counters[debug.getinfo(2,"f").func] = nil -end - -function debugger.tracing() - local n = tonumber(os.env['MTX.TRACE.CALLS']) or tonumber(os.env['MTX_TRACE_CALLS']) or 0 - if n > 0 then - function debugger.tracing() return true end ; return true - else - function debugger.tracing() return false end ; return false - end -end - ---~ debugger.enable() - ---~ print(math.sin(1*.5)) ---~ print(math.sin(1*.5)) ---~ print(math.sin(1*.5)) ---~ print(math.sin(1*.5)) ---~ print(math.sin(1*.5)) - ---~ debugger.disable() - ---~ print("") ---~ debugger.showstats() ---~ print("") ---~ debugger.showstats(print,3) - -setters = setters or { } -setters.data = setters.data or { } - ---~ local function set(t,what,value) ---~ local data, done = t.data, t.done ---~ if type(what) == "string" then ---~ what = aux.settings_to_array(what) -- inefficient but ok ---~ end ---~ for i=1,#what do ---~ local w = what[i] ---~ for d, f in next, data do ---~ if done[d] then ---~ -- prevent recursion due to wildcards ---~ elseif find(d,w) then ---~ done[d] = true ---~ for i=1,#f do ---~ f[i](value) ---~ end ---~ end ---~ end ---~ end ---~ end - -local function set(t,what,value) - local data, done = t.data, t.done - if type(what) == "string" then - what = aux.settings_to_hash(what) -- inefficient but ok - end - for w, v in next, what do - if v == "" then - v = value - else - v = toboolean(v) - end - for d, f in next, data do - if done[d] then - -- prevent recursion due to wildcards - elseif find(d,w) then - done[d] = true - for i=1,#f do - f[i](v) - end - end - end - end -end - -local function reset(t) - for d, f in next, t.data do - for i=1,#f do - f[i](false) - end - end -end - -local function enable(t,what) - set(t,what,true) -end - -local function disable(t,what) - local data = t.data - if not what or what == "" then - t.done = { } - reset(t) - else - set(t,what,false) - end -end - -function setters.register(t,what,...) - local data = t.data - what = lower(what) - local w = data[what] - if not w then - w = { } - data[what] = w - end - for _, fnc in next, { ... } do - local typ = type(fnc) - if typ == "function" then - w[#w+1] = fnc - elseif typ == "string" then - w[#w+1] = function(value) set(t,fnc,value,nesting) end - end - end -end - -function setters.enable(t,what) - local e = t.enable - t.enable, t.done = enable, { } - enable(t,string.simpleesc(tostring(what))) - t.enable, t.done = e, { } -end - -function setters.disable(t,what) - local e = t.disable - t.disable, t.done = disable, { } - disable(t,string.simpleesc(tostring(what))) - t.disable, t.done = e, { } -end - -function setters.reset(t) - t.done = { } - reset(t) -end - -function setters.list(t) -- pattern - local list = table.sortedkeys(t.data) - local user, system = { }, { } - for l=1,#list do - local what = list[l] - if find(what,"^%*") then - system[#system+1] = what - else - user[#user+1] = what - end - end - return user, system -end - -function setters.show(t) - commands.writestatus("","") - local list = setters.list(t) - for k=1,#list do - commands.writestatus(t.name,list[k]) - end - commands.writestatus("","") -end - --- we could have used a bit of oo and the trackers:enable syntax but --- there is already a lot of code around using the singular tracker - --- we could make this into a module - -function setters.new(name) - local t - t = { - data = { }, - name = name, - enable = function(...) setters.enable (t,...) end, - disable = function(...) setters.disable (t,...) end, - register = function(...) setters.register(t,...) end, - list = function(...) setters.list (t,...) end, - show = function(...) setters.show (t,...) end, - } - setters.data[name] = t - return t -end - -trackers = setters.new("trackers") -directives = setters.new("directives") -experiments = setters.new("experiments") - --- nice trick: we overload two of the directives related functions with variants that --- do tracing (itself using a tracker) .. proof of concept - -local trace_directives = false local trace_directives = false trackers.register("system.directives", function(v) trace_directives = v end) -local trace_experiments = false local trace_experiments = false trackers.register("system.experiments", function(v) trace_experiments = v end) - -local e = directives.enable -local d = directives.disable - -function directives.enable(...) - commands.writestatus("directives","enabling: %s",concat({...}," ")) - e(...) -end - -function directives.disable(...) - commands.writestatus("directives","disabling: %s",concat({...}," ")) - d(...) -end - -local e = experiments.enable -local d = experiments.disable - -function experiments.enable(...) - commands.writestatus("experiments","enabling: %s",concat({...}," ")) - e(...) -end - -function experiments.disable(...) - commands.writestatus("experiments","disabling: %s",concat({...}," ")) - d(...) -end - --- a useful example - -directives.register("system.nostatistics", function(v) - statistics.enable = not v -end) - - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['luat-env'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - --- A former version provided functionality for non embeded core --- scripts i.e. runtime library loading. Given the amount of --- Lua code we use now, this no longer makes sense. Much of this --- evolved before bytecode arrays were available and so a lot of --- code has disappeared already. - -local trace_locating = false trackers.register("resolvers.locating", function(v) trace_locating = v end) - -local format, sub, match, gsub, find = string.format, string.sub, string.match, string.gsub, string.find -local unquote, quote = string.unquote, string.quote - --- precautions - -os.setlocale(nil,nil) -- useless feature and even dangerous in luatex - -function os.setlocale() - -- no way you can mess with it -end - --- dirty tricks - -if arg and (arg[0] == 'luatex' or arg[0] == 'luatex.exe') and arg[1] == "--luaonly" then - arg[-1]=arg[0] arg[0]=arg[2] for k=3,#arg do arg[k-2]=arg[k] end arg[#arg]=nil arg[#arg]=nil -end - -if profiler and os.env["MTX_PROFILE_RUN"] == "YES" then - profiler.start("luatex-profile.log") -end - --- environment - -environment = environment or { } -environment.arguments = { } -environment.files = { } -environment.sortedflags = nil - -if not environment.jobname or environment.jobname == "" then if tex then environment.jobname = tex.jobname end end -if not environment.version or environment.version == "" then environment.version = "unknown" end -if not environment.jobname then environment.jobname = "unknown" end - -function environment.initialize_arguments(arg) - local arguments, files = { }, { } - environment.arguments, environment.files, environment.sortedflags = arguments, files, nil - for index=1,#arg do - local argument = arg[index] - if index > 0 then - local flag, value = match(argument,"^%-+(.-)=(.-)$") - if flag then - arguments[flag] = unquote(value or "") - else - flag = match(argument,"^%-+(.+)") - if flag then - arguments[flag] = true - else - files[#files+1] = argument - end - end - end - end - environment.ownname = environment.ownname or arg[0] or 'unknown.lua' -end - -function environment.setargument(name,value) - environment.arguments[name] = value -end - --- todo: defaults, better checks e.g on type (boolean versus string) --- --- tricky: too many hits when we support partials unless we add --- a registration of arguments so from now on we have 'partial' - -function environment.argument(name,partial) - local arguments, sortedflags = environment.arguments, environment.sortedflags - if arguments[name] then - return arguments[name] - elseif partial then - if not sortedflags then - sortedflags = table.sortedkeys(arguments) - for k=1,#sortedflags do - sortedflags[k] = "^" .. sortedflags[k] - end - environment.sortedflags = sortedflags - end - -- example of potential clash: ^mode ^modefile - for k=1,#sortedflags do - local v = sortedflags[k] - if find(name,v) then - return arguments[sub(v,2,#v)] - end - end - end - return nil -end - -environment.argument("x",true) - -function environment.split_arguments(separator) -- rather special, cut-off before separator - local done, before, after = false, { }, { } - local original_arguments = environment.original_arguments - for k=1,#original_arguments do - local v = original_arguments[k] - if not done and v == separator then - done = true - elseif done then - after[#after+1] = v - else - before[#before+1] = v - end - end - return before, after -end - -function environment.reconstruct_commandline(arg,noquote) - arg = arg or environment.original_arguments - if noquote and #arg == 1 then - local a = arg[1] - a = resolvers.resolve(a) - a = unquote(a) - return a - elseif #arg > 0 then - local result = { } - for i=1,#arg do - local a = arg[i] - a = resolvers.resolve(a) - a = unquote(a) - a = gsub(a,'"','\\"') -- tricky - if find(a," ") then - result[#result+1] = quote(a) - else - result[#result+1] = a - end - end - return table.join(result," ") - else - return "" - end -end - -if arg then - - -- new, reconstruct quoted snippets (maybe better just remove the " then and add them later) - local newarg, instring = { }, false - - for index=1,#arg do - local argument = arg[index] - if find(argument,"^\"") then - newarg[#newarg+1] = gsub(argument,"^\"","") - if not find(argument,"\"$") then - instring = true - end - elseif find(argument,"\"$") then - newarg[#newarg] = newarg[#newarg] .. " " .. gsub(argument,"\"$","") - instring = false - elseif instring then - newarg[#newarg] = newarg[#newarg] .. " " .. argument - else - newarg[#newarg+1] = argument - end - end - for i=1,-5,-1 do - newarg[i] = arg[i] - end - - environment.initialize_arguments(newarg) - environment.original_arguments = newarg - environment.raw_arguments = arg - - arg = { } -- prevent duplicate handling - -end - --- weird place ... depends on a not yet loaded module - -function environment.texfile(filename) - return resolvers.find_file(filename,'tex') -end - -function environment.luafile(filename) - local resolved = resolvers.find_file(filename,'tex') or "" - if resolved ~= "" then - return resolved - end - resolved = resolvers.find_file(filename,'texmfscripts') or "" - if resolved ~= "" then - return resolved - end - return resolvers.find_file(filename,'luatexlibs') or "" -end - -environment.loadedluacode = loadfile -- can be overloaded - ---~ function environment.loadedluacode(name) ---~ if os.spawn("texluac -s -o texluac.luc " .. name) == 0 then ---~ local chunk = loadstring(io.loaddata("texluac.luc")) ---~ os.remove("texluac.luc") ---~ return chunk ---~ else ---~ environment.loadedluacode = loadfile -- can be overloaded ---~ return loadfile(name) ---~ end ---~ end - -function environment.luafilechunk(filename) -- used for loading lua bytecode in the format - filename = file.replacesuffix(filename, "lua") - local fullname = environment.luafile(filename) - if fullname and fullname ~= "" then - if trace_locating then - logs.report("fileio","loading file %s", fullname) - end - return environment.loadedluacode(fullname) - else - if trace_locating then - logs.report("fileio","unknown file %s", filename) - end - return nil - end -end - --- the next ones can use the previous ones / combine - -function environment.loadluafile(filename, version) - local lucname, luaname, chunk - local basename = file.removesuffix(filename) - if basename == filename then - lucname, luaname = basename .. ".luc", basename .. ".lua" - else - lucname, luaname = nil, basename -- forced suffix - end - -- when not overloaded by explicit suffix we look for a luc file first - local fullname = (lucname and environment.luafile(lucname)) or "" - if fullname ~= "" then - if trace_locating then - logs.report("fileio","loading %s", fullname) - end - chunk = loadfile(fullname) -- this way we don't need a file exists check - end - if chunk then - assert(chunk)() - if version then - -- we check of the version number of this chunk matches - local v = version -- can be nil - if modules and modules[filename] then - v = modules[filename].version -- new method - elseif versions and versions[filename] then - v = versions[filename] -- old method - end - if v == version then - return true - else - if trace_locating then - logs.report("fileio","version mismatch for %s: lua=%s, luc=%s", filename, v, version) - end - environment.loadluafile(filename) - end - else - return true - end - end - fullname = (luaname and environment.luafile(luaname)) or "" - if fullname ~= "" then - if trace_locating then - logs.report("fileio","loading %s", fullname) - end - chunk = loadfile(fullname) -- this way we don't need a file exists check - if not chunk then - if trace_locating then - logs.report("fileio","unknown file %s", filename) - end - else - assert(chunk)() - return true - end - end - return false -end - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['trac-inf'] = { - version = 1.001, - comment = "companion to trac-inf.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local format = string.format - -local statusinfo, n, registered = { }, 0, { } - -statistics = statistics or { } - -statistics.enable = true -statistics.threshold = 0.05 - --- timing functions - -local clock = os.gettimeofday or os.clock - -local notimer - -function statistics.hastimer(instance) - return instance and instance.starttime -end - -function statistics.resettiming(instance) - if not instance then - notimer = { timing = 0, loadtime = 0 } - else - instance.timing, instance.loadtime = 0, 0 - end -end - -function statistics.starttiming(instance) - if not instance then - notimer = { } - instance = notimer - end - local it = instance.timing - if not it then - it = 0 - end - if it == 0 then - instance.starttime = clock() - if not instance.loadtime then - instance.loadtime = 0 - end - else ---~ logs.report("system","nested timing (%s)",tostring(instance)) - end - instance.timing = it + 1 -end - -function statistics.stoptiming(instance, report) - if not instance then - instance = notimer - end - if instance then - local it = instance.timing - if it > 1 then - instance.timing = it - 1 - else - local starttime = instance.starttime - if starttime then - local stoptime = clock() - local loadtime = stoptime - starttime - instance.stoptime = stoptime - instance.loadtime = instance.loadtime + loadtime - if report then - statistics.report("load time %0.3f",loadtime) - end - instance.timing = 0 - return loadtime - end - end - end - return 0 -end - -function statistics.elapsedtime(instance) - if not instance then - instance = notimer - end - return format("%0.3f",(instance and instance.loadtime) or 0) -end - -function statistics.elapsedindeed(instance) - if not instance then - instance = notimer - end - local t = (instance and instance.loadtime) or 0 - return t > statistics.threshold -end - -function statistics.elapsedseconds(instance,rest) -- returns nil if 0 seconds - if statistics.elapsedindeed(instance) then - return format("%s seconds %s", statistics.elapsedtime(instance),rest or "") - end -end - --- general function - -function statistics.register(tag,fnc) - if statistics.enable and type(fnc) == "function" then - local rt = registered[tag] or (#statusinfo + 1) - statusinfo[rt] = { tag, fnc } - registered[tag] = rt - if #tag > n then n = #tag end - end -end - -function statistics.show(reporter) - if statistics.enable then - if not reporter then reporter = function(tag,data,n) texio.write_nl(tag .. " " .. data) end end - -- this code will move - local register = statistics.register - register("luatex banner", function() - return string.lower(status.banner) - end) - register("control sequences", function() - return format("%s of %s", status.cs_count, status.hash_size+status.hash_extra) - end) - register("callbacks", function() - local total, indirect = status.callbacks or 0, status.indirect_callbacks or 0 - return format("direct: %s, indirect: %s, total: %s", total-indirect, indirect, total) - end) - register("current memory usage", statistics.memused) - register("runtime",statistics.runtime) --- -- - for i=1,#statusinfo do - local s = statusinfo[i] - local r = s[2]() - if r then - reporter(s[1],r,n) - end - end - texio.write_nl("") -- final newline - statistics.enable = false - end -end - -function statistics.show_job_stat(tag,data,n) - texio.write_nl(format("%-15s: %s - %s","mkiv lua stats",tag:rpadd(n," "),data)) -end - -function statistics.memused() -- no math.round yet -) - local round = math.round or math.floor - return format("%s MB (ctx: %s MB)",round(collectgarbage("count")/1000), round(status.luastate_bytes/1000000)) -end - -if statistics.runtime then - -- already loaded and set -elseif luatex and luatex.starttime then - statistics.starttime = luatex.starttime - statistics.loadtime = 0 - statistics.timing = 0 -else - statistics.starttiming(statistics) -end - -function statistics.runtime() - statistics.stoptiming(statistics) - return statistics.formatruntime(statistics.elapsedtime(statistics)) -end - -function statistics.formatruntime(runtime) - return format("%s seconds", statistics.elapsedtime(statistics)) -end - -function statistics.timed(action,report) - local timer = { } - report = report or logs.simple - statistics.starttiming(timer) - action() - statistics.stoptiming(timer) - report("total runtime: %s",statistics.elapsedtime(timer)) -end - --- where, not really the best spot for this: - -commands = commands or { } - -local timer - -function commands.resettimer() - statistics.resettiming(timer) - statistics.starttiming(timer) -end - -function commands.elapsedtime() - statistics.stoptiming(timer) - tex.sprint(statistics.elapsedtime(timer)) -end - -commands.resettimer() - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['trac-log'] = { - version = 1.001, - comment = "companion to trac-log.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - --- this is old code that needs an overhaul - ---~ io.stdout:setvbuf("no") ---~ io.stderr:setvbuf("no") - -local write_nl, write = texio.write_nl or print, texio.write or io.write -local format, gmatch = string.format, string.gmatch -local texcount = tex and tex.count - -if texlua then - write_nl = print - write = io.write -end - ---[[ldx-- -<p>This is a prelude to a more extensive logging module. For the sake -of parsing log files, in addition to the standard logging we will -provide an <l n='xml'/> structured file. Actually, any logging that -is hooked into callbacks will be \XML\ by default.</p> ---ldx]]-- - -logs = logs or { } -logs.xml = logs.xml or { } -logs.tex = logs.tex or { } - ---[[ldx-- -<p>This looks pretty ugly but we need to speed things up a bit.</p> ---ldx]]-- - -logs.moreinfo = [[ -more information about ConTeXt and the tools that come with it can be found at: - -maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context -webpage : http://www.pragma-ade.nl / http://tex.aanhet.net -wiki : http://contextgarden.net -]] - -logs.levels = { - ['error'] = 1, - ['warning'] = 2, - ['info'] = 3, - ['debug'] = 4, -} - -logs.functions = { - 'report', 'start', 'stop', 'push', 'pop', 'line', 'direct', - 'start_run', 'stop_run', - 'start_page_number', 'stop_page_number', - 'report_output_pages', 'report_output_log', - 'report_tex_stat', 'report_job_stat', - 'show_open', 'show_close', 'show_load', -} - -logs.tracers = { -} - -logs.level = 0 -logs.mode = string.lower((os.getenv("MTX.LOG.MODE") or os.getenv("MTX_LOG_MODE") or "tex")) - -function logs.set_level(level) - logs.level = logs.levels[level] or level -end - -function logs.set_method(method) - for _, v in next, logs.functions do - logs[v] = logs[method][v] or function() end - end -end - --- tex logging - -function logs.tex.report(category,fmt,...) -- new - if fmt then - write_nl(category .. " | " .. format(fmt,...)) - else - write_nl(category .. " |") - end -end - -function logs.tex.line(fmt,...) -- new - if fmt then - write_nl(format(fmt,...)) - else - write_nl("") - end -end - ---~ function logs.tex.start_page_number() ---~ local real, user, sub = texcount.realpageno, texcount.userpageno, texcount.subpageno ---~ if real > 0 then ---~ if user > 0 then ---~ if sub > 0 then ---~ write(format("[%s.%s.%s",real,user,sub)) ---~ else ---~ write(format("[%s.%s",real,user)) ---~ end ---~ else ---~ write(format("[%s",real)) ---~ end ---~ else ---~ write("[-") ---~ end ---~ end - ---~ function logs.tex.stop_page_number() ---~ write("]") ---~ end - -local real, user, sub - -function logs.tex.start_page_number() - real, user, sub = texcount.realpageno, texcount.userpageno, texcount.subpageno -end - -function logs.tex.stop_page_number() - if real > 0 then - if user > 0 then - if sub > 0 then - logs.report("pages", "flushing realpage %s, userpage %s, subpage %s",real,user,sub) - else - logs.report("pages", "flushing realpage %s, userpage %s",real,user) - end - else - logs.report("pages", "flushing realpage %s",real) - end - else - logs.report("pages", "flushing page") - end - io.flush() -end - -logs.tex.report_job_stat = statistics.show_job_stat - --- xml logging - -function logs.xml.report(category,fmt,...) -- new - if fmt then - write_nl(format("<r category='%s'>%s</r>",category,format(fmt,...))) - else - write_nl(format("<r category='%s'/>",category)) - end -end -function logs.xml.line(fmt,...) -- new - if fmt then - write_nl(format("<r>%s</r>",format(fmt,...))) - else - write_nl("<r/>") - end -end - -function logs.xml.start() if logs.level > 0 then tw("<%s>" ) end end -function logs.xml.stop () if logs.level > 0 then tw("</%s>") end end -function logs.xml.push () if logs.level > 0 then tw("<!-- ") end end -function logs.xml.pop () if logs.level > 0 then tw(" -->" ) end end - -function logs.xml.start_run() - write_nl("<?xml version='1.0' standalone='yes'?>") - write_nl("<job>") -- xmlns='www.pragma-ade.com/luatex/schemas/context-job.rng' - write_nl("") -end - -function logs.xml.stop_run() - write_nl("</job>") -end - -function logs.xml.start_page_number() - write_nl(format("<p real='%s' page='%s' sub='%s'", texcount.realpageno, texcount.userpageno, texcount.subpageno)) -end - -function logs.xml.stop_page_number() - write("/>") - write_nl("") -end - -function logs.xml.report_output_pages(p,b) - write_nl(format("<v k='pages' v='%s'/>", p)) - write_nl(format("<v k='bytes' v='%s'/>", b)) - write_nl("") -end - -function logs.xml.report_output_log() -end - -function logs.xml.report_tex_stat(k,v) - texiowrite_nl("log","<v k='"..k.."'>"..tostring(v).."</v>") -end - -local level = 0 - -function logs.xml.show_open(name) - level = level + 1 - texiowrite_nl(format("<f l='%s' n='%s'>",level,name)) -end - -function logs.xml.show_close(name) - texiowrite("</f> ") - level = level - 1 -end - -function logs.xml.show_load(name) - texiowrite_nl(format("<f l='%s' n='%s'/>",level+1,name)) -end - --- - -local name, banner = 'report', 'context' - -local function report(category,fmt,...) - if fmt then - write_nl(format("%s | %s: %s",name,category,format(fmt,...))) - elseif category then - write_nl(format("%s | %s",name,category)) - else - write_nl(format("%s |",name)) - end -end - -local function simple(fmt,...) - if fmt then - write_nl(format("%s | %s",name,format(fmt,...))) - else - write_nl(format("%s |",name)) - end -end - -function logs.setprogram(_name_,_banner_,_verbose_) - name, banner = _name_, _banner_ - if _verbose_ then - trackers.enable("resolvers.locating") - end - logs.set_method("tex") - logs.report = report -- also used in libraries - logs.simple = simple -- only used in scripts ! - if utils then - utils.report = simple - end - logs.verbose = _verbose_ -end - -function logs.setverbose(what) - if what then - trackers.enable("resolvers.locating") - else - trackers.disable("resolvers.locating") - end - logs.verbose = what or false -end - -function logs.extendbanner(_banner_,_verbose_) - banner = banner .. " | ".. _banner_ - if _verbose_ ~= nil then - logs.setverbose(what) - end -end - -logs.verbose = false -logs.report = logs.tex.report -logs.simple = logs.tex.report - -function logs.reportlines(str) -- todo: <lines></lines> - for line in gmatch(str,"(.-)[\n\r]") do - logs.report(line) - end -end - -function logs.reportline() -- for scripts too - logs.report() -end - -logs.simpleline = logs.reportline - -function logs.reportbanner() -- for scripts too - logs.report(banner) -end - -function logs.help(message,option) - logs.reportbanner() - logs.reportline() - logs.reportlines(message) - local moreinfo = logs.moreinfo or "" - if moreinfo ~= "" and option ~= "nomoreinfo" then - logs.reportline() - logs.reportlines(moreinfo) - end -end - -logs.set_level('error') -logs.set_method('tex') - -function logs.system(whereto,process,jobname,category,...) - for i=1,10 do - local f = io.open(whereto,"a") - if f then - f:write(format("%s %s => %s => %s => %s\r",os.date("%d/%m/%y %H:%m:%S"),process,jobname,category,format(...))) - f:close() - break - else - sleep(0.1) - end - end -end - ---~ local syslogname = "oeps.xxx" ---~ ---~ for i=1,10 do ---~ logs.system(syslogname,"context","test","fonts","font %s recached due to newer version (%s)","blabla","123") ---~ end - -function logs.fatal(where,...) - logs.report(where,"fatal error: %s, aborting now",format(...)) - os.exit() -end - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['data-inp'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files", -} - --- After a few years using the code the large luat-inp.lua file --- has been split up a bit. In the process some functionality was --- dropped: --- --- * support for reading lsr files --- * selective scanning (subtrees) --- * some public auxiliary functions were made private --- --- TODO: os.getenv -> os.env[] --- TODO: instances.[hashes,cnffiles,configurations,522] --- TODO: check escaping in find etc, too much, too slow - --- This lib is multi-purpose and can be loaded again later on so that --- additional functionality becomes available. We will split thislogs.report("fileio", --- module in components once we're done with prototyping. This is the --- first code I wrote for LuaTeX, so it needs some cleanup. Before changing --- something in this module one can best check with Taco or Hans first; there --- is some nasty trickery going on that relates to traditional kpse support. - --- To be considered: hash key lowercase, first entry in table filename --- (any case), rest paths (so no need for optimization). Or maybe a --- separate table that matches lowercase names to mixed case when --- present. In that case the lower() cases can go away. I will do that --- only when we run into problems with names ... well ... Iwona-Regular. - --- Beware, loading and saving is overloaded in luat-tmp! - -local format, gsub, find, lower, upper, match, gmatch = string.format, string.gsub, string.find, string.lower, string.upper, string.match, string.gmatch -local concat, insert, sortedkeys = table.concat, table.insert, table.sortedkeys -local next, type = next, type -local lpegmatch = lpeg.match - -local trace_locating, trace_detail, trace_expansions = false, false, false - -trackers.register("resolvers.locating", function(v) trace_locating = v end) -trackers.register("resolvers.details", function(v) trace_detail = v end) -trackers.register("resolvers.expansions", function(v) trace_expansions = v end) -- todo - -if not resolvers then - resolvers = { - suffixes = { }, - formats = { }, - dangerous = { }, - suffixmap = { }, - alternatives = { }, - locators = { }, -- locate databases - hashers = { }, -- load databases - generators = { }, -- generate databases - } -end - -local resolvers = resolvers - -resolvers.locators .notfound = { nil } -resolvers.hashers .notfound = { nil } -resolvers.generators.notfound = { nil } - -resolvers.cacheversion = '1.0.1' -resolvers.cnfname = 'texmf.cnf' -resolvers.luaname = 'texmfcnf.lua' -resolvers.homedir = os.env[os.type == "windows" and 'USERPROFILE'] or os.env['HOME'] or '~' -resolvers.cnfdefault = '{$SELFAUTODIR,$SELFAUTOPARENT}{,{/share,}/texmf{-local,.local,}/web2c}' - -local dummy_path_expr = "^!*unset/*$" - -local formats = resolvers.formats -local suffixes = resolvers.suffixes -local dangerous = resolvers.dangerous -local suffixmap = resolvers.suffixmap -local alternatives = resolvers.alternatives - -formats['afm'] = 'AFMFONTS' suffixes['afm'] = { 'afm' } -formats['enc'] = 'ENCFONTS' suffixes['enc'] = { 'enc' } -formats['fmt'] = 'TEXFORMATS' suffixes['fmt'] = { 'fmt' } -formats['map'] = 'TEXFONTMAPS' suffixes['map'] = { 'map' } -formats['mp'] = 'MPINPUTS' suffixes['mp'] = { 'mp' } -formats['ocp'] = 'OCPINPUTS' suffixes['ocp'] = { 'ocp' } -formats['ofm'] = 'OFMFONTS' suffixes['ofm'] = { 'ofm', 'tfm' } -formats['otf'] = 'OPENTYPEFONTS' suffixes['otf'] = { 'otf' } -- 'ttf' -formats['opl'] = 'OPLFONTS' suffixes['opl'] = { 'opl' } -formats['otp'] = 'OTPINPUTS' suffixes['otp'] = { 'otp' } -formats['ovf'] = 'OVFFONTS' suffixes['ovf'] = { 'ovf', 'vf' } -formats['ovp'] = 'OVPFONTS' suffixes['ovp'] = { 'ovp' } -formats['tex'] = 'TEXINPUTS' suffixes['tex'] = { 'tex' } -formats['tfm'] = 'TFMFONTS' suffixes['tfm'] = { 'tfm' } -formats['ttf'] = 'TTFONTS' suffixes['ttf'] = { 'ttf', 'ttc', 'dfont' } -formats['pfb'] = 'T1FONTS' suffixes['pfb'] = { 'pfb', 'pfa' } -formats['vf'] = 'VFFONTS' suffixes['vf'] = { 'vf' } - -formats['fea'] = 'FONTFEATURES' suffixes['fea'] = { 'fea' } -formats['cid'] = 'FONTCIDMAPS' suffixes['cid'] = { 'cid', 'cidmap' } - -formats ['texmfscripts'] = 'TEXMFSCRIPTS' -- new -suffixes['texmfscripts'] = { 'rb', 'pl', 'py' } -- 'lua' - -formats ['lua'] = 'LUAINPUTS' -- new -suffixes['lua'] = { 'lua', 'luc', 'tma', 'tmc' } - --- backward compatible ones - -alternatives['map files'] = 'map' -alternatives['enc files'] = 'enc' -alternatives['cid maps'] = 'cid' -- great, why no cid files -alternatives['font feature files'] = 'fea' -- and fea files here -alternatives['opentype fonts'] = 'otf' -alternatives['truetype fonts'] = 'ttf' -alternatives['truetype collections'] = 'ttc' -alternatives['truetype dictionary'] = 'dfont' -alternatives['type1 fonts'] = 'pfb' - --- obscure ones - -formats ['misc fonts'] = '' -suffixes['misc fonts'] = { } - -formats ['sfd'] = 'SFDFONTS' -suffixes ['sfd'] = { 'sfd' } -alternatives['subfont definition files'] = 'sfd' - --- lib paths - -formats ['lib'] = 'CLUAINPUTS' -- new (needs checking) -suffixes['lib'] = (os.libsuffix and { os.libsuffix }) or { 'dll', 'so' } - --- In practice we will work within one tds tree, but i want to keep --- the option open to build tools that look at multiple trees, which is --- why we keep the tree specific data in a table. We used to pass the --- instance but for practical pusposes we now avoid this and use a --- instance variable. - --- here we catch a few new thingies (todo: add these paths to context.tmf) --- --- FONTFEATURES = .;$TEXMF/fonts/fea// --- FONTCIDMAPS = .;$TEXMF/fonts/cid// - --- we always have one instance active - -resolvers.instance = resolvers.instance or nil -- the current one (slow access) -local instance = resolvers.instance or nil -- the current one (fast access) - -function resolvers.newinstance() - - -- store once, freeze and faster (once reset we can best use - -- instance.environment) maybe better have a register suffix - -- function - - for k, v in next, suffixes do - for i=1,#v do - local vi = v[i] - if vi then - suffixmap[vi] = k - end - end - end - - -- because vf searching is somewhat dangerous, we want to prevent - -- too liberal searching esp because we do a lookup on the current - -- path anyway; only tex (or any) is safe - - for k, v in next, formats do - dangerous[k] = true - end - dangerous.tex = nil - - -- the instance - - local newinstance = { - rootpath = '', - treepath = '', - progname = 'context', - engine = 'luatex', - format = '', - environment = { }, - variables = { }, - expansions = { }, - files = { }, - remap = { }, - configuration = { }, - setup = { }, - order = { }, - found = { }, - foundintrees = { }, - kpsevars = { }, - hashes = { }, - cnffiles = { }, - luafiles = { }, - lists = { }, - remember = true, - diskcache = true, - renewcache = false, - scandisk = true, - cachepath = nil, - loaderror = false, - sortdata = false, - savelists = true, - cleanuppaths = true, - allresults = false, - pattern = nil, -- lists - data = { }, -- only for loading - force_suffixes = true, - fakepaths = { }, - } - - local ne = newinstance.environment - - for k,v in next, os.env do - ne[k] = resolvers.bare_variable(v) - end - - return newinstance - -end - -function resolvers.setinstance(someinstance) - instance = someinstance - resolvers.instance = someinstance - return someinstance -end - -function resolvers.reset() - return resolvers.setinstance(resolvers.newinstance()) -end - -local function reset_hashes() - instance.lists = { } - instance.found = { } -end - -local function check_configuration() -- not yet ok, no time for debugging now - if os.env["OSFONTDIR"] then - -- ok - elseif os.type == "windows" then - os.setenv("OSFONTDIR","c:/windows/fonts//") - elseif os.type == "macosx" then - os.setenv("OSFONTDIR","$HOME/Library/Fonts//;/Library/Fonts//;/System/Library/Fonts//") - end -end - -function resolvers.bare_variable(str) -- assumes str is a string - return (gsub(str,"\s*([\"\']?)(.+)%1\s*", "%2")) -end - -function resolvers.settrace(n) -- no longer number but: 'locating' or 'detail' - if n then - trackers.disable("resolvers.*") - trackers.enable("resolvers."..n) - end -end - -resolvers.settrace(os.getenv("MTX_INPUT_TRACE")) - -function resolvers.osenv(key) - local ie = instance.environment - local value = ie[key] - if value == nil then - -- local e = os.getenv(key) - local e = os.env[key] - if e == nil then - -- value = "" -- false - else - value = resolvers.bare_variable(e) - end - ie[key] = value - end - return value or "" -end - -function resolvers.env(key) - return instance.environment[key] or resolvers.osenv(key) -end - --- - -local function expand_vars(lst) -- simple vars - local variables, env = instance.variables, resolvers.env - local function resolve(a) - return variables[a] or env(a) - end - for k=1,#lst do - lst[k] = gsub(lst[k],"%$([%a%d%_%-]+)",resolve) - end -end - -local function expanded_var(var) -- simple vars - local function resolve(a) - return instance.variables[a] or resolvers.env(a) - end - return (gsub(var,"%$([%a%d%_%-]+)",resolve)) -end - -local function entry(entries,name) - if name and (name ~= "") then - name = gsub(name,'%$','') - local result = entries[name..'.'..instance.progname] or entries[name] - if result then - return result - else - result = resolvers.env(name) - if result then - instance.variables[name] = result - resolvers.expand_variables() - return instance.expansions[name] or "" - end - end - end - return "" -end - -local function is_entry(entries,name) - if name and name ~= "" then - name = gsub(name,'%$','') - return (entries[name..'.'..instance.progname] or entries[name]) ~= nil - else - return false - end -end - --- {a,b,c,d} --- a,b,c/{p,q,r},d --- a,b,c/{p,q,r}/d/{x,y,z}// --- a,b,c/{p,q/{x,y,z},r},d/{p,q,r} --- a,b,c/{p,q/{x,y,z},r},d/{p,q,r} --- a{b,c}{d,e}f --- {a,b,c,d} --- {a,b,c/{p,q,r},d} --- {a,b,c/{p,q,r}/d/{x,y,z}//} --- {a,b,c/{p,q/{x,y,z}},d/{p,q,r}} --- {a,b,c/{p,q/{x,y,z},w}v,d/{p,q,r}} --- {$SELFAUTODIR,$SELFAUTOPARENT}{,{/share,}/texmf{-local,.local,}/web2c} - --- this one is better and faster, but it took me a while to realize --- that this kind of replacement is cleaner than messy parsing and --- fuzzy concatenating we can probably gain a bit with selectively --- applying lpeg, but experiments with lpeg parsing this proved not to --- work that well; the parsing is ok, but dealing with the resulting --- table is a pain because we need to work inside-out recursively - -local function do_first(a,b) - local t = { } - for s in gmatch(b,"[^,]+") do t[#t+1] = a .. s end - return "{" .. concat(t,",") .. "}" -end - -local function do_second(a,b) - local t = { } - for s in gmatch(a,"[^,]+") do t[#t+1] = s .. b end - return "{" .. concat(t,",") .. "}" -end - -local function do_both(a,b) - local t = { } - for sa in gmatch(a,"[^,]+") do - for sb in gmatch(b,"[^,]+") do - t[#t+1] = sa .. sb - end - end - return "{" .. concat(t,",") .. "}" -end - -local function do_three(a,b,c) - return a .. b.. c -end - -local function splitpathexpr(str, t, validate) - -- no need for further optimization as it is only called a - -- few times, we can use lpeg for the sub - if trace_expansions then - logs.report("fileio","expanding variable '%s'",str) - end - t = t or { } - str = gsub(str,",}",",@}") - str = gsub(str,"{,","{@,") - -- str = "@" .. str .. "@" - local ok, done - while true do - done = false - while true do - str, ok = gsub(str,"([^{},]+){([^{}]+)}",do_first) - if ok > 0 then done = true else break end - end - while true do - str, ok = gsub(str,"{([^{}]+)}([^{},]+)",do_second) - if ok > 0 then done = true else break end - end - while true do - str, ok = gsub(str,"{([^{}]+)}{([^{}]+)}",do_both) - if ok > 0 then done = true else break end - end - str, ok = gsub(str,"({[^{}]*){([^{}]+)}([^{}]*})",do_three) - if ok > 0 then done = true end - if not done then break end - end - str = gsub(str,"[{}]", "") - str = gsub(str,"@","") - if validate then - for s in gmatch(str,"[^,]+") do - s = validate(s) - if s then t[#t+1] = s end - end - else - for s in gmatch(str,"[^,]+") do - t[#t+1] = s - end - end - if trace_expansions then - for k=1,#t do - logs.report("fileio","% 4i: %s",k,t[k]) - end - end - return t -end - -local function expanded_path_from_list(pathlist) -- maybe not a list, just a path - -- a previous version fed back into pathlist - local newlist, ok = { }, false - for k=1,#pathlist do - if find(pathlist[k],"[{}]") then - ok = true - break - end - end - if ok then - local function validate(s) - s = file.collapse_path(s) - return s ~= "" and not find(s,dummy_path_expr) and s - end - for k=1,#pathlist do - splitpathexpr(pathlist[k],newlist,validate) - end - else - for k=1,#pathlist do - for p in gmatch(pathlist[k],"([^,]+)") do - p = file.collapse_path(p) - if p ~= "" then newlist[#newlist+1] = p end - end - end - end - return newlist -end - --- we follow a rather traditional approach: --- --- (1) texmf.cnf given in TEXMFCNF --- (2) texmf.cnf searched in default variable --- --- also we now follow the stupid route: if not set then just assume *one* --- cnf file under texmf (i.e. distribution) - -local args = environment and environment.original_arguments or arg -- this needs a cleanup - -resolvers.ownbin = resolvers.ownbin or args[-2] or arg[-2] or args[-1] or arg[-1] or arg[0] or "luatex" -resolvers.ownbin = gsub(resolvers.ownbin,"\\","/") - -function resolvers.getownpath() - local ownpath = resolvers.ownpath or os.selfdir - if not ownpath or ownpath == "" or ownpath == "unset" then - ownpath = args[-1] or arg[-1] - ownpath = ownpath and file.dirname(gsub(ownpath,"\\","/")) - if not ownpath or ownpath == "" then - ownpath = args[-0] or arg[-0] - ownpath = ownpath and file.dirname(gsub(ownpath,"\\","/")) - end - local binary = resolvers.ownbin - if not ownpath or ownpath == "" then - ownpath = ownpath and file.dirname(binary) - end - if not ownpath or ownpath == "" then - if os.binsuffix ~= "" then - binary = file.replacesuffix(binary,os.binsuffix) - end - for p in gmatch(os.getenv("PATH"),"[^"..io.pathseparator.."]+") do - local b = file.join(p,binary) - if lfs.isfile(b) then - -- we assume that after changing to the path the currentdir function - -- resolves to the real location and use this side effect here; this - -- trick is needed because on the mac installations use symlinks in the - -- path instead of real locations - local olddir = lfs.currentdir() - if lfs.chdir(p) then - local pp = lfs.currentdir() - if trace_locating and p ~= pp then - logs.report("fileio","following symlink '%s' to '%s'",p,pp) - end - ownpath = pp - lfs.chdir(olddir) - else - if trace_locating then - logs.report("fileio","unable to check path '%s'",p) - end - ownpath = p - end - break - end - end - end - if not ownpath or ownpath == "" then - ownpath = "." - logs.report("fileio","forcing fallback ownpath .") - elseif trace_locating then - logs.report("fileio","using ownpath '%s'",ownpath) - end - end - resolvers.ownpath = ownpath - function resolvers.getownpath() - return resolvers.ownpath - end - return ownpath -end - -local own_places = { "SELFAUTOLOC", "SELFAUTODIR", "SELFAUTOPARENT", "TEXMFCNF" } - -local function identify_own() - local ownpath = resolvers.getownpath() or dir.current() - local ie = instance.environment - if ownpath then - if resolvers.env('SELFAUTOLOC') == "" then os.env['SELFAUTOLOC'] = file.collapse_path(ownpath) end - if resolvers.env('SELFAUTODIR') == "" then os.env['SELFAUTODIR'] = file.collapse_path(ownpath .. "/..") end - if resolvers.env('SELFAUTOPARENT') == "" then os.env['SELFAUTOPARENT'] = file.collapse_path(ownpath .. "/../..") end - else - logs.report("fileio","error: unable to locate ownpath") - os.exit() - end - if resolvers.env('TEXMFCNF') == "" then os.env['TEXMFCNF'] = resolvers.cnfdefault end - if resolvers.env('TEXOS') == "" then os.env['TEXOS'] = resolvers.env('SELFAUTODIR') end - if resolvers.env('TEXROOT') == "" then os.env['TEXROOT'] = resolvers.env('SELFAUTOPARENT') end - if trace_locating then - for i=1,#own_places do - local v = own_places[i] - logs.report("fileio","variable '%s' set to '%s'",v,resolvers.env(v) or "unknown") - end - end - identify_own = function() end -end - -function resolvers.identify_cnf() - if #instance.cnffiles == 0 then - -- fallback - identify_own() - -- the real search - resolvers.expand_variables() - local t = resolvers.split_path(resolvers.env('TEXMFCNF')) - t = expanded_path_from_list(t) - expand_vars(t) -- redundant - local function locate(filename,list) - for i=1,#t do - local ti = t[i] - local texmfcnf = file.collapse_path(file.join(ti,filename)) - if lfs.isfile(texmfcnf) then - list[#list+1] = texmfcnf - end - end - end - locate(resolvers.luaname,instance.luafiles) - locate(resolvers.cnfname,instance.cnffiles) - end -end - -local function load_cnf_file(fname) - fname = resolvers.clean_path(fname) - local lname = file.replacesuffix(fname,'lua') - if lfs.isfile(lname) then - local dname = file.dirname(fname) -- fname ? - if not instance.configuration[dname] then - resolvers.load_data(dname,'configuration',lname and file.basename(lname)) - instance.order[#instance.order+1] = instance.configuration[dname] - end - else - f = io.open(fname) - if f then - if trace_locating then - logs.report("fileio","loading configuration file %s", fname) - end - local line, data, n, k, v - local dname = file.dirname(fname) - if not instance.configuration[dname] then - instance.configuration[dname] = { } - instance.order[#instance.order+1] = instance.configuration[dname] - end - local data = instance.configuration[dname] - while true do - local line, n = f:read(), 0 - if line then - while true do -- join lines - line, n = gsub(line,"\\%s*$", "") - if n > 0 then - line = line .. f:read() - else - break - end - end - if not find(line,"^[%%#]") then - local l = gsub(line,"%s*%%.*$","") - local k, v = match(l,"%s*(.-)%s*=%s*(.-)%s*$") - if k and v and not data[k] then - v = gsub(v,"[%%#].*",'') - data[k] = gsub(v,"~","$HOME") - instance.kpsevars[k] = true - end - end - else - break - end - end - f:close() - elseif trace_locating then - logs.report("fileio","skipping configuration file '%s'", fname) - end - end -end - -local function collapse_cnf_data() -- potential optimization: pass start index (setup and configuration are shared) - local order = instance.order - for i=1,#order do - local c = order[i] - for k,v in next, c do - if not instance.variables[k] then - if instance.environment[k] then - instance.variables[k] = instance.environment[k] - else - instance.kpsevars[k] = true - instance.variables[k] = resolvers.bare_variable(v) - end - end - end - end -end - -function resolvers.load_cnf() - local function loadoldconfigdata() - local cnffiles = instance.cnffiles - for i=1,#cnffiles do - load_cnf_file(cnffiles[i]) - end - end - -- instance.cnffiles contain complete names now ! - -- we still use a funny mix of cnf and new but soon - -- we will switch to lua exclusively as we only use - -- the file to collect the tree roots - if #instance.cnffiles == 0 then - if trace_locating then - logs.report("fileio","no cnf files found (TEXMFCNF may not be set/known)") - end - else - local cnffiles = instance.cnffiles - instance.rootpath = cnffiles[1] - for k=1,#cnffiles do - instance.cnffiles[k] = file.collapse_path(cnffiles[k]) - end - for i=1,3 do - instance.rootpath = file.dirname(instance.rootpath) - end - instance.rootpath = file.collapse_path(instance.rootpath) - if instance.diskcache and not instance.renewcache then - resolvers.loadoldconfig(instance.cnffiles) - if instance.loaderror then - loadoldconfigdata() - resolvers.saveoldconfig() - end - else - loadoldconfigdata() - if instance.renewcache then - resolvers.saveoldconfig() - end - end - collapse_cnf_data() - end - check_configuration() -end - -function resolvers.load_lua() - if #instance.luafiles == 0 then - -- yet harmless - else - instance.rootpath = instance.luafiles[1] - local luafiles = instance.luafiles - for k=1,#luafiles do - instance.luafiles[k] = file.collapse_path(luafiles[k]) - end - for i=1,3 do - instance.rootpath = file.dirname(instance.rootpath) - end - instance.rootpath = file.collapse_path(instance.rootpath) - resolvers.loadnewconfig() - collapse_cnf_data() - end - check_configuration() -end - --- database loading - -function resolvers.load_hash() - resolvers.locatelists() - if instance.diskcache and not instance.renewcache then - resolvers.loadfiles() - if instance.loaderror then - resolvers.loadlists() - resolvers.savefiles() - end - else - resolvers.loadlists() - if instance.renewcache then - resolvers.savefiles() - end - end -end - -function resolvers.append_hash(type,tag,name) - if trace_locating then - logs.report("fileio","hash '%s' appended",tag) - end - insert(instance.hashes, { ['type']=type, ['tag']=tag, ['name']=name } ) -end - -function resolvers.prepend_hash(type,tag,name) - if trace_locating then - logs.report("fileio","hash '%s' prepended",tag) - end - insert(instance.hashes, 1, { ['type']=type, ['tag']=tag, ['name']=name } ) -end - -function resolvers.extend_texmf_var(specification) -- crap, we could better prepend the hash --- local t = resolvers.expanded_path_list('TEXMF') -- full expansion - local t = resolvers.split_path(resolvers.env('TEXMF')) - insert(t,1,specification) - local newspec = concat(t,";") - if instance.environment["TEXMF"] then - instance.environment["TEXMF"] = newspec - elseif instance.variables["TEXMF"] then - instance.variables["TEXMF"] = newspec - else - -- weird - end - resolvers.expand_variables() - reset_hashes() -end - --- locators - -function resolvers.locatelists() - local texmfpaths = resolvers.clean_path_list('TEXMF') - for i=1,#texmfpaths do - local path = texmfpaths[i] - if trace_locating then - logs.report("fileio","locating list of '%s'",path) - end - resolvers.locatedatabase(file.collapse_path(path)) - end -end - -function resolvers.locatedatabase(specification) - return resolvers.methodhandler('locators', specification) -end - -function resolvers.locators.tex(specification) - if specification and specification ~= '' and lfs.isdir(specification) then - if trace_locating then - logs.report("fileio","tex locator '%s' found",specification) - end - resolvers.append_hash('file',specification,filename) - elseif trace_locating then - logs.report("fileio","tex locator '%s' not found",specification) - end -end - --- hashers - -function resolvers.hashdatabase(tag,name) - return resolvers.methodhandler('hashers',tag,name) -end - -function resolvers.loadfiles() - instance.loaderror = false - instance.files = { } - if not instance.renewcache then - local hashes = instance.hashes - for k=1,#hashes do - local hash = hashes[k] - resolvers.hashdatabase(hash.tag,hash.name) - if instance.loaderror then break end - end - end -end - -function resolvers.hashers.tex(tag,name) - resolvers.load_data(tag,'files') -end - --- generators: - -function resolvers.loadlists() - local hashes = instance.hashes - for i=1,#hashes do - resolvers.generatedatabase(hashes[i].tag) - end -end - -function resolvers.generatedatabase(specification) - return resolvers.methodhandler('generators', specification) -end - --- starting with . or .. etc or funny char - -local weird = lpeg.P(".")^1 + lpeg.anywhere(lpeg.S("~`!#$%^&*()={}[]:;\"\'||<>,?\n\r\t")) - ---~ local l_forbidden = lpeg.S("~`!#$%^&*()={}[]:;\"\'||\\/<>,?\n\r\t") ---~ local l_confusing = lpeg.P(" ") ---~ local l_character = lpeg.patterns.utf8 ---~ local l_dangerous = lpeg.P(".") - ---~ local l_normal = (l_character - l_forbidden - l_confusing - l_dangerous) * (l_character - l_forbidden - l_confusing^2)^0 * lpeg.P(-1) ---~ ----- l_normal = l_normal * lpeg.Cc(true) + lpeg.Cc(false) - ---~ local function test(str) ---~ print(str,lpeg.match(l_normal,str)) ---~ end ---~ test("ヒラギノ明朝 Pro W3") ---~ test("..ヒラギノ明朝 Pro W3") ---~ test(":ヒラギノ明朝 Pro W3;") ---~ test("ヒラギノ明朝 /Pro W3;") ---~ test("ヒラギノ明朝 Pro W3") - -function resolvers.generators.tex(specification) - local tag = specification - if trace_locating then - logs.report("fileio","scanning path '%s'",specification) - end - instance.files[tag] = { } - local files = instance.files[tag] - local n, m, r = 0, 0, 0 - local spec = specification .. '/' - local attributes = lfs.attributes - local directory = lfs.dir - local function action(path) - local full - if path then - full = spec .. path .. '/' - else - full = spec - end - for name in directory(full) do - if not lpegmatch(weird,name) then - -- if lpegmatch(l_normal,name) then - local mode = attributes(full..name,'mode') - if mode == 'file' then - if path then - n = n + 1 - local f = files[name] - if f then - if type(f) == 'string' then - files[name] = { f, path } - else - f[#f+1] = path - end - else -- probably unique anyway - files[name] = path - local lower = lower(name) - if name ~= lower then - files["remap:"..lower] = name - r = r + 1 - end - end - end - elseif mode == 'directory' then - m = m + 1 - if path then - action(path..'/'..name) - else - action(name) - end - end - end - end - end - action() - if trace_locating then - logs.report("fileio","%s files found on %s directories with %s uppercase remappings",n,m,r) - end -end - --- savers, todo - -function resolvers.savefiles() - resolvers.save_data('files') -end - --- A config (optionally) has the paths split in tables. Internally --- we join them and split them after the expansion has taken place. This --- is more convenient. - ---~ local checkedsplit = string.checkedsplit - -local cache = { } - -local splitter = lpeg.Ct(lpeg.splitat(lpeg.S(os.type == "windows" and ";" or ":;"))) - -local function split_kpse_path(str) -- beware, this can be either a path or a {specification} - local found = cache[str] - if not found then - if str == "" then - found = { } - else - str = gsub(str,"\\","/") ---~ local split = (find(str,";") and checkedsplit(str,";")) or checkedsplit(str,io.pathseparator) -local split = lpegmatch(splitter,str) - found = { } - for i=1,#split do - local s = split[i] - if not find(s,"^{*unset}*") then - found[#found+1] = s - end - end - if trace_expansions then - logs.report("fileio","splitting path specification '%s'",str) - for k=1,#found do - logs.report("fileio","% 4i: %s",k,found[k]) - end - end - cache[str] = found - end - end - return found -end - -resolvers.split_kpse_path = split_kpse_path - -function resolvers.splitconfig() - for i=1,#instance do - local c = instance[i] - for k,v in next, c do - if type(v) == 'string' then - local t = split_kpse_path(v) - if #t > 1 then - c[k] = t - end - end - end - end -end - -function resolvers.joinconfig() - local order = instance.order - for i=1,#order do - local c = order[i] - for k,v in next, c do -- indexed? - if type(v) == 'table' then - c[k] = file.join_path(v) - end - end - end -end - -function resolvers.split_path(str) - if type(str) == 'table' then - return str - else - return split_kpse_path(str) - end -end - -function resolvers.join_path(str) - if type(str) == 'table' then - return file.join_path(str) - else - return str - end -end - -function resolvers.splitexpansions() - local ie = instance.expansions - for k,v in next, ie do - local t, h, p = { }, { }, split_kpse_path(v) - for kk=1,#p do - local vv = p[kk] - if vv ~= "" and not h[vv] then - t[#t+1] = vv - h[vv] = true - end - end - if #t > 1 then - ie[k] = t - else - ie[k] = t[1] - end - end -end - --- end of split/join code - -function resolvers.saveoldconfig() - resolvers.splitconfig() - resolvers.save_data('configuration') - resolvers.joinconfig() -end - -resolvers.configbanner = [[ --- This is a Luatex configuration file created by 'luatools.lua' or --- 'luatex.exe' directly. For comment, suggestions and questions you can --- contact the ConTeXt Development Team. This configuration file is --- not copyrighted. [HH & TH] -]] - -function resolvers.serialize(files) - -- This version is somewhat optimized for the kind of - -- tables that we deal with, so it's much faster than - -- the generic serializer. This makes sense because - -- luatools and mtxtools are called frequently. Okay, - -- we pay a small price for properly tabbed tables. - local t = { } - local function dump(k,v,m) -- could be moved inline - if type(v) == 'string' then - return m .. "['" .. k .. "']='" .. v .. "'," - elseif #v == 1 then - return m .. "['" .. k .. "']='" .. v[1] .. "'," - else - return m .. "['" .. k .. "']={'" .. concat(v,"','").. "'}," - end - end - t[#t+1] = "return {" - if instance.sortdata then - local sortedfiles = sortedkeys(files) - for i=1,#sortedfiles do - local k = sortedfiles[i] - local fk = files[k] - if type(fk) == 'table' then - t[#t+1] = "\t['" .. k .. "']={" - local sortedfk = sortedkeys(fk) - for j=1,#sortedfk do - local kk = sortedfk[j] - t[#t+1] = dump(kk,fk[kk],"\t\t") - end - t[#t+1] = "\t}," - else - t[#t+1] = dump(k,fk,"\t") - end - end - else - for k, v in next, files do - if type(v) == 'table' then - t[#t+1] = "\t['" .. k .. "']={" - for kk,vv in next, v do - t[#t+1] = dump(kk,vv,"\t\t") - end - t[#t+1] = "\t}," - else - t[#t+1] = dump(k,v,"\t") - end - end - end - t[#t+1] = "}" - return concat(t,"\n") -end - -local data_state = { } - -function resolvers.data_state() - return data_state or { } -end - -function resolvers.save_data(dataname, makename) -- untested without cache overload - for cachename, files in next, instance[dataname] do - local name = (makename or file.join)(cachename,dataname) - local luaname, lucname = name .. ".lua", name .. ".luc" - if trace_locating then - logs.report("fileio","preparing '%s' for '%s'",dataname,cachename) - end - for k, v in next, files do - if type(v) == "table" and #v == 1 then - files[k] = v[1] - end - end - local data = { - type = dataname, - root = cachename, - version = resolvers.cacheversion, - date = os.date("%Y-%m-%d"), - time = os.date("%H:%M:%S"), - content = files, - uuid = os.uuid(), - } - local ok = io.savedata(luaname,resolvers.serialize(data)) - if ok then - if trace_locating then - logs.report("fileio","'%s' saved in '%s'",dataname,luaname) - end - if utils.lua.compile(luaname,lucname,false,true) then -- no cleanup but strip - if trace_locating then - logs.report("fileio","'%s' compiled to '%s'",dataname,lucname) - end - else - if trace_locating then - logs.report("fileio","compiling failed for '%s', deleting file '%s'",dataname,lucname) - end - os.remove(lucname) - end - elseif trace_locating then - logs.report("fileio","unable to save '%s' in '%s' (access error)",dataname,luaname) - end - end -end - -function resolvers.load_data(pathname,dataname,filename,makename) -- untested without cache overload - filename = ((not filename or (filename == "")) and dataname) or filename - filename = (makename and makename(dataname,filename)) or file.join(pathname,filename) - local blob = loadfile(filename .. ".luc") or loadfile(filename .. ".lua") - if blob then - local data = blob() - if data and data.content and data.type == dataname and data.version == resolvers.cacheversion then - data_state[#data_state+1] = data.uuid - if trace_locating then - logs.report("fileio","loading '%s' for '%s' from '%s'",dataname,pathname,filename) - end - instance[dataname][pathname] = data.content - else - if trace_locating then - logs.report("fileio","skipping '%s' for '%s' from '%s'",dataname,pathname,filename) - end - instance[dataname][pathname] = { } - instance.loaderror = true - end - elseif trace_locating then - logs.report("fileio","skipping '%s' for '%s' from '%s'",dataname,pathname,filename) - end -end - --- some day i'll use the nested approach, but not yet (actually we even drop --- engine/progname support since we have only luatex now) --- --- first texmfcnf.lua files are located, next the cached texmf.cnf files --- --- return { --- TEXMFBOGUS = 'effe checken of dit werkt', --- } - -function resolvers.resetconfig() - identify_own() - instance.configuration, instance.setup, instance.order, instance.loaderror = { }, { }, { }, false -end - -function resolvers.loadnewconfig() - local luafiles = instance.luafiles - for i=1,#luafiles do - local cnf = luafiles[i] - local pathname = file.dirname(cnf) - local filename = file.join(pathname,resolvers.luaname) - local blob = loadfile(filename) - if blob then - local data = blob() - if data then - if trace_locating then - logs.report("fileio","loading configuration file '%s'",filename) - end - if true then - -- flatten to variable.progname - local t = { } - for k, v in next, data do -- v = progname - if type(v) == "string" then - t[k] = v - else - for kk, vv in next, v do -- vv = variable - if type(vv) == "string" then - t[vv.."."..v] = kk - end - end - end - end - instance['setup'][pathname] = t - else - instance['setup'][pathname] = data - end - else - if trace_locating then - logs.report("fileio","skipping configuration file '%s'",filename) - end - instance['setup'][pathname] = { } - instance.loaderror = true - end - elseif trace_locating then - logs.report("fileio","skipping configuration file '%s'",filename) - end - instance.order[#instance.order+1] = instance.setup[pathname] - if instance.loaderror then break end - end -end - -function resolvers.loadoldconfig() - if not instance.renewcache then - local cnffiles = instance.cnffiles - for i=1,#cnffiles do - local cnf = cnffiles[i] - local dname = file.dirname(cnf) - resolvers.load_data(dname,'configuration') - instance.order[#instance.order+1] = instance.configuration[dname] - if instance.loaderror then break end - end - end - resolvers.joinconfig() -end - -function resolvers.expand_variables() - local expansions, environment, variables = { }, instance.environment, instance.variables - local env = resolvers.env - instance.expansions = expansions - local engine, progname = instance.engine, instance.progname - if type(engine) ~= "string" then instance.engine, engine = "", "" end - if type(progname) ~= "string" then instance.progname, progname = "", "" end - if engine ~= "" then environment['engine'] = engine end - if progname ~= "" then environment['progname'] = progname end - for k,v in next, environment do - local a, b = match(k,"^(%a+)%_(.*)%s*$") - if a and b then - expansions[a..'.'..b] = v - else - expansions[k] = v - end - end - for k,v in next, environment do -- move environment to expansions - if not expansions[k] then expansions[k] = v end - end - for k,v in next, variables do -- move variables to expansions - if not expansions[k] then expansions[k] = v end - end - local busy = false - local function resolve(a) - busy = true - return expansions[a] or env(a) - end - while true do - busy = false - for k,v in next, expansions do - local s, n = gsub(v,"%$([%a%d%_%-]+)",resolve) - local s, m = gsub(s,"%$%{([%a%d%_%-]+)%}",resolve) - if n > 0 or m > 0 then - expansions[k]= s - end - end - if not busy then break end - end - for k,v in next, expansions do - expansions[k] = gsub(v,"\\", '/') - end -end - -function resolvers.variable(name) - return entry(instance.variables,name) -end - -function resolvers.expansion(name) - return entry(instance.expansions,name) -end - -function resolvers.is_variable(name) - return is_entry(instance.variables,name) -end - -function resolvers.is_expansion(name) - return is_entry(instance.expansions,name) -end - -function resolvers.unexpanded_path_list(str) - local pth = resolvers.variable(str) - local lst = resolvers.split_path(pth) - return expanded_path_from_list(lst) -end - -function resolvers.unexpanded_path(str) - return file.join_path(resolvers.unexpanded_path_list(str)) -end - -do -- no longer needed - - local done = { } - - function resolvers.reset_extra_path() - local ep = instance.extra_paths - if not ep then - ep, done = { }, { } - instance.extra_paths = ep - elseif #ep > 0 then - instance.lists, done = { }, { } - end - end - - function resolvers.register_extra_path(paths,subpaths) - local ep = instance.extra_paths or { } - local n = #ep - if paths and paths ~= "" then - if subpaths and subpaths ~= "" then - for p in gmatch(paths,"[^,]+") do - -- we gmatch each step again, not that fast, but used seldom - for s in gmatch(subpaths,"[^,]+") do - local ps = p .. "/" .. s - if not done[ps] then - ep[#ep+1] = resolvers.clean_path(ps) - done[ps] = true - end - end - end - else - for p in gmatch(paths,"[^,]+") do - if not done[p] then - ep[#ep+1] = resolvers.clean_path(p) - done[p] = true - end - end - end - elseif subpaths and subpaths ~= "" then - for i=1,n do - -- we gmatch each step again, not that fast, but used seldom - for s in gmatch(subpaths,"[^,]+") do - local ps = ep[i] .. "/" .. s - if not done[ps] then - ep[#ep+1] = resolvers.clean_path(ps) - done[ps] = true - end - end - end - end - if #ep > 0 then - instance.extra_paths = ep -- register paths - end - if #ep > n then - instance.lists = { } -- erase the cache - end - end - -end - -local function made_list(instance,list) - local ep = instance.extra_paths - if not ep or #ep == 0 then - return list - else - local done, new = { }, { } - -- honour . .. ../.. but only when at the start - for k=1,#list do - local v = list[k] - if not done[v] then - if find(v,"^[%.%/]$") then - done[v] = true - new[#new+1] = v - else - break - end - end - end - -- first the extra paths - for k=1,#ep do - local v = ep[k] - if not done[v] then - done[v] = true - new[#new+1] = v - end - end - -- next the formal paths - for k=1,#list do - local v = list[k] - if not done[v] then - done[v] = true - new[#new+1] = v - end - end - return new - end -end - -function resolvers.clean_path_list(str) - local t = resolvers.expanded_path_list(str) - if t then - for i=1,#t do - t[i] = file.collapse_path(resolvers.clean_path(t[i])) - end - end - return t -end - -function resolvers.expand_path(str) - return file.join_path(resolvers.expanded_path_list(str)) -end - -function resolvers.expanded_path_list(str) - if not str then - return ep or { } -- ep ? - elseif instance.savelists then - -- engine+progname hash - str = gsub(str,"%$","") - if not instance.lists[str] then -- cached - local lst = made_list(instance,resolvers.split_path(resolvers.expansion(str))) - instance.lists[str] = expanded_path_from_list(lst) - end - return instance.lists[str] - else - local lst = resolvers.split_path(resolvers.expansion(str)) - return made_list(instance,expanded_path_from_list(lst)) - end -end - -function resolvers.expanded_path_list_from_var(str) -- brrr - local tmp = resolvers.var_of_format_or_suffix(gsub(str,"%$","")) - if tmp ~= "" then - return resolvers.expanded_path_list(tmp) - else - return resolvers.expanded_path_list(str) - end -end - -function resolvers.expand_path_from_var(str) - return file.join_path(resolvers.expanded_path_list_from_var(str)) -end - -function resolvers.format_of_var(str) - return formats[str] or formats[alternatives[str]] or '' -end -function resolvers.format_of_suffix(str) - return suffixmap[file.extname(str)] or 'tex' -end - -function resolvers.variable_of_format(str) - return formats[str] or formats[alternatives[str]] or '' -end - -function resolvers.var_of_format_or_suffix(str) - local v = formats[str] - if v then - return v - end - v = formats[alternatives[str]] - if v then - return v - end - v = suffixmap[file.extname(str)] - if v then - return formats[isf] - end - return '' -end - -function resolvers.expand_braces(str) -- output variable and brace expansion of STRING - local ori = resolvers.variable(str) - local pth = expanded_path_from_list(resolvers.split_path(ori)) - return file.join_path(pth) -end - -resolvers.isreadable = { } - -function resolvers.isreadable.file(name) - local readable = lfs.isfile(name) -- brrr - if trace_detail then - if readable then - logs.report("fileio","file '%s' is readable",name) - else - logs.report("fileio","file '%s' is not readable", name) - end - end - return readable -end - -resolvers.isreadable.tex = resolvers.isreadable.file - --- name --- name/name - -local function collect_files(names) - local filelist = { } - for k=1,#names do - local fname = names[k] - if trace_detail then - logs.report("fileio","checking name '%s'",fname) - end - local bname = file.basename(fname) - local dname = file.dirname(fname) - if dname == "" or find(dname,"^%.") then - dname = false - else - dname = "/" .. dname .. "$" - end - local hashes = instance.hashes - for h=1,#hashes do - local hash = hashes[h] - local blobpath = hash.tag - local files = blobpath and instance.files[blobpath] - if files then - if trace_detail then - logs.report("fileio","deep checking '%s' (%s)",blobpath,bname) - end - local blobfile = files[bname] - if not blobfile then - local rname = "remap:"..bname - blobfile = files[rname] - if blobfile then - bname = files[rname] - blobfile = files[bname] - end - end - if blobfile then - if type(blobfile) == 'string' then - if not dname or find(blobfile,dname) then - filelist[#filelist+1] = { - hash.type, - file.join(blobpath,blobfile,bname), -- search - resolvers.concatinators[hash.type](blobpath,blobfile,bname) -- result - } - end - else - for kk=1,#blobfile do - local vv = blobfile[kk] - if not dname or find(vv,dname) then - filelist[#filelist+1] = { - hash.type, - file.join(blobpath,vv,bname), -- search - resolvers.concatinators[hash.type](blobpath,vv,bname) -- result - } - end - end - end - end - elseif trace_locating then - logs.report("fileio","no match in '%s' (%s)",blobpath,bname) - end - end - end - if #filelist > 0 then - return filelist - else - return nil - end -end - -function resolvers.suffix_of_format(str) - if suffixes[str] then - return suffixes[str][1] - else - return "" - end -end - -function resolvers.suffixes_of_format(str) - if suffixes[str] then - return suffixes[str] - else - return {} - end -end - -function resolvers.register_in_trees(name) - if not find(name,"^%.") then - instance.foundintrees[name] = (instance.foundintrees[name] or 0) + 1 -- maybe only one - end -end - --- split the next one up for readability (bu this module needs a cleanup anyway) - -local function can_be_dir(name) -- can become local - local fakepaths = instance.fakepaths - if not fakepaths[name] then - if lfs.isdir(name) then - fakepaths[name] = 1 -- directory - else - fakepaths[name] = 2 -- no directory - end - end - return (fakepaths[name] == 1) -end - -local function collect_instance_files(filename,collected) -- todo : plugin (scanners, checkers etc) - local result = collected or { } - local stamp = nil - filename = file.collapse_path(filename) - -- speed up / beware: format problem - if instance.remember then - stamp = filename .. "--" .. instance.engine .. "--" .. instance.progname .. "--" .. instance.format - if instance.found[stamp] then - if trace_locating then - logs.report("fileio","remembering file '%s'",filename) - end - return instance.found[stamp] - end - end - if not dangerous[instance.format or "?"] then - if resolvers.isreadable.file(filename) then - if trace_detail then - logs.report("fileio","file '%s' found directly",filename) - end - instance.found[stamp] = { filename } - return { filename } - end - end - if find(filename,'%*') then - if trace_locating then - logs.report("fileio","checking wildcard '%s'", filename) - end - result = resolvers.find_wildcard_files(filename) - elseif file.is_qualified_path(filename) then - if resolvers.isreadable.file(filename) then - if trace_locating then - logs.report("fileio","qualified name '%s'", filename) - end - result = { filename } - else - local forcedname, ok, suffix = "", false, file.extname(filename) - if suffix == "" then -- why - if instance.format == "" then - forcedname = filename .. ".tex" - if resolvers.isreadable.file(forcedname) then - if trace_locating then - logs.report("fileio","no suffix, forcing standard filetype 'tex'") - end - result, ok = { forcedname }, true - end - else - local suffixes = resolvers.suffixes_of_format(instance.format) - for _, s in next, suffixes do - forcedname = filename .. "." .. s - if resolvers.isreadable.file(forcedname) then - if trace_locating then - logs.report("fileio","no suffix, forcing format filetype '%s'", s) - end - result, ok = { forcedname }, true - break - end - end - end - end - if not ok and suffix ~= "" then - -- try to find in tree (no suffix manipulation), here we search for the - -- matching last part of the name - local basename = file.basename(filename) - local pattern = gsub(filename .. "$","([%.%-])","%%%1") - local savedformat = instance.format - local format = savedformat or "" - if format == "" then - instance.format = resolvers.format_of_suffix(suffix) - end - if not format then - instance.format = "othertextfiles" -- kind of everything, maybe texinput is better - end - -- - if basename ~= filename then - local resolved = collect_instance_files(basename) - if #result == 0 then - local lowered = lower(basename) - if filename ~= lowered then - resolved = collect_instance_files(lowered) - end - end - resolvers.format = savedformat - -- - for r=1,#resolved do - local rr = resolved[r] - if find(rr,pattern) then - result[#result+1], ok = rr, true - end - end - end - -- a real wildcard: - -- - -- if not ok then - -- local filelist = collect_files({basename}) - -- for f=1,#filelist do - -- local ff = filelist[f][3] or "" - -- if find(ff,pattern) then - -- result[#result+1], ok = ff, true - -- end - -- end - -- end - end - if not ok and trace_locating then - logs.report("fileio","qualified name '%s'", filename) - end - end - else - -- search spec - local filetype, extra, done, wantedfiles, ext = '', nil, false, { }, file.extname(filename) - if ext == "" then - if not instance.force_suffixes then - wantedfiles[#wantedfiles+1] = filename - end - else - wantedfiles[#wantedfiles+1] = filename - end - if instance.format == "" then - if ext == "" then - local forcedname = filename .. '.tex' - wantedfiles[#wantedfiles+1] = forcedname - filetype = resolvers.format_of_suffix(forcedname) - if trace_locating then - logs.report("fileio","forcing filetype '%s'",filetype) - end - else - filetype = resolvers.format_of_suffix(filename) - if trace_locating then - logs.report("fileio","using suffix based filetype '%s'",filetype) - end - end - else - if ext == "" then - local suffixes = resolvers.suffixes_of_format(instance.format) - for _, s in next, suffixes do - wantedfiles[#wantedfiles+1] = filename .. "." .. s - end - end - filetype = instance.format - if trace_locating then - logs.report("fileio","using given filetype '%s'",filetype) - end - end - local typespec = resolvers.variable_of_format(filetype) - local pathlist = resolvers.expanded_path_list(typespec) - if not pathlist or #pathlist == 0 then - -- no pathlist, access check only / todo == wildcard - if trace_detail then - logs.report("fileio","checking filename '%s', filetype '%s', wanted files '%s'",filename, filetype or '?',concat(wantedfiles," | ")) - end - for k=1,#wantedfiles do - local fname = wantedfiles[k] - if fname and resolvers.isreadable.file(fname) then - filename, done = fname, true - result[#result+1] = file.join('.',fname) - break - end - end - -- this is actually 'other text files' or 'any' or 'whatever' - local filelist = collect_files(wantedfiles) - local fl = filelist and filelist[1] - if fl then - filename = fl[3] - result[#result+1] = filename - done = true - end - else - -- list search - local filelist = collect_files(wantedfiles) - local dirlist = { } - if filelist then - for i=1,#filelist do - dirlist[i] = file.dirname(filelist[i][2]) .. "/" - end - end - if trace_detail then - logs.report("fileio","checking filename '%s'",filename) - end - -- a bit messy ... esp the doscan setting here - local doscan - for k=1,#pathlist do - local path = pathlist[k] - if find(path,"^!!") then doscan = false else doscan = true end - local pathname = gsub(path,"^!+", '') - done = false - -- using file list - if filelist then - local expression - -- compare list entries with permitted pattern -- /xx /xx// - if not find(pathname,"/$") then - expression = pathname .. "/" - else - expression = pathname - end - expression = gsub(expression,"([%-%.])","%%%1") -- this also influences - expression = gsub(expression,"//+$", '/.*') -- later usage of pathname - expression = gsub(expression,"//", '/.-/') -- not ok for /// but harmless - expression = "^" .. expression .. "$" - if trace_detail then - logs.report("fileio","using pattern '%s' for path '%s'",expression,pathname) - end - for k=1,#filelist do - local fl = filelist[k] - local f = fl[2] - local d = dirlist[k] - if find(d,expression) then - --- todo, test for readable - result[#result+1] = fl[3] - resolvers.register_in_trees(f) -- for tracing used files - done = true - if instance.allresults then - if trace_detail then - logs.report("fileio","match in hash for file '%s' on path '%s', continue scanning",f,d) - end - else - if trace_detail then - logs.report("fileio","match in hash for file '%s' on path '%s', quit scanning",f,d) - end - break - end - elseif trace_detail then - logs.report("fileio","no match in hash for file '%s' on path '%s'",f,d) - end - end - end - if not done and doscan then - -- check if on disk / unchecked / does not work at all / also zips - if resolvers.splitmethod(pathname).scheme == 'file' then -- ? - local pname = gsub(pathname,"%.%*$",'') - if not find(pname,"%*") then - local ppname = gsub(pname,"/+$","") - if can_be_dir(ppname) then - for k=1,#wantedfiles do - local w = wantedfiles[k] - local fname = file.join(ppname,w) - if resolvers.isreadable.file(fname) then - if trace_detail then - logs.report("fileio","found '%s' by scanning",fname) - end - result[#result+1] = fname - done = true - if not instance.allresults then break end - end - end - else - -- no access needed for non existing path, speedup (esp in large tree with lots of fake) - end - end - end - end - if not done and doscan then - -- todo: slow path scanning - end - if done and not instance.allresults then break end - end - end - end - for k=1,#result do - result[k] = file.collapse_path(result[k]) - end - if instance.remember then - instance.found[stamp] = result - end - return result -end - -if not resolvers.concatinators then resolvers.concatinators = { } end - -resolvers.concatinators.tex = file.join -resolvers.concatinators.file = resolvers.concatinators.tex - -function resolvers.find_files(filename,filetype,mustexist) - if type(mustexist) == boolean then - -- all set - elseif type(filetype) == 'boolean' then - filetype, mustexist = nil, false - elseif type(filetype) ~= 'string' then - filetype, mustexist = nil, false - end - instance.format = filetype or '' - local result = collect_instance_files(filename) - if #result == 0 then - local lowered = lower(filename) - if filename ~= lowered then - return collect_instance_files(lowered) - end - end - instance.format = '' - return result -end - -function resolvers.find_file(filename,filetype,mustexist) - return (resolvers.find_files(filename,filetype,mustexist)[1] or "") -end - -function resolvers.find_given_files(filename) - local bname, result = file.basename(filename), { } - local hashes = instance.hashes - for k=1,#hashes do - local hash = hashes[k] - local files = instance.files[hash.tag] or { } - local blist = files[bname] - if not blist then - local rname = "remap:"..bname - blist = files[rname] - if blist then - bname = files[rname] - blist = files[bname] - end - end - if blist then - if type(blist) == 'string' then - result[#result+1] = resolvers.concatinators[hash.type](hash.tag,blist,bname) or "" - if not instance.allresults then break end - else - for kk=1,#blist do - local vv = blist[kk] - result[#result+1] = resolvers.concatinators[hash.type](hash.tag,vv,bname) or "" - if not instance.allresults then break end - end - end - end - end - return result -end - -function resolvers.find_given_file(filename) - return (resolvers.find_given_files(filename)[1] or "") -end - -local function doit(path,blist,bname,tag,kind,result,allresults) - local done = false - if blist and kind then - if type(blist) == 'string' then - -- make function and share code - if find(lower(blist),path) then - result[#result+1] = resolvers.concatinators[kind](tag,blist,bname) or "" - done = true - end - else - for kk=1,#blist do - local vv = blist[kk] - if find(lower(vv),path) then - result[#result+1] = resolvers.concatinators[kind](tag,vv,bname) or "" - done = true - if not allresults then break end - end - end - end - end - return done -end - -function resolvers.find_wildcard_files(filename) -- todo: remap: - local result = { } - local bname, dname = file.basename(filename), file.dirname(filename) - local path = gsub(dname,"^*/","") - path = gsub(path,"*",".*") - path = gsub(path,"-","%%-") - if dname == "" then - path = ".*" - end - local name = bname - name = gsub(name,"*",".*") - name = gsub(name,"-","%%-") - path = lower(path) - name = lower(name) - local files, allresults, done = instance.files, instance.allresults, false - if find(name,"%*") then - local hashes = instance.hashes - for k=1,#hashes do - local hash = hashes[k] - local tag, kind = hash.tag, hash.type - for kk, hh in next, files[hash.tag] do - if not find(kk,"^remap:") then - if find(lower(kk),name) then - if doit(path,hh,kk,tag,kind,result,allresults) then done = true end - if done and not allresults then break end - end - end - end - end - else - local hashes = instance.hashes - for k=1,#hashes do - local hash = hashes[k] - local tag, kind = hash.tag, hash.type - if doit(path,files[tag][bname],bname,tag,kind,result,allresults) then done = true end - if done and not allresults then break end - end - end - -- we can consider also searching the paths not in the database, but then - -- we end up with a messy search (all // in all path specs) - return result -end - -function resolvers.find_wildcard_file(filename) - return (resolvers.find_wildcard_files(filename)[1] or "") -end - --- main user functions - -function resolvers.automount() - -- implemented later -end - -function resolvers.load(option) - statistics.starttiming(instance) - resolvers.resetconfig() - resolvers.identify_cnf() - resolvers.load_lua() -- will become the new method - resolvers.expand_variables() - resolvers.load_cnf() -- will be skipped when we have a lua file - resolvers.expand_variables() - if option ~= "nofiles" then - resolvers.load_hash() - resolvers.automount() - end - statistics.stoptiming(instance) -end - -function resolvers.for_files(command, files, filetype, mustexist) - if files and #files > 0 then - local function report(str) - if trace_locating then - logs.report("fileio",str) -- has already verbose - else - print(str) - end - end - if trace_locating then - report('') -- ? - end - for f=1,#files do - local file = files[f] - local result = command(file,filetype,mustexist) - if type(result) == 'string' then - report(result) - else - for i=1,#result do - report(result[i]) -- could be unpack - end - end - end - end -end - --- strtab - -resolvers.var_value = resolvers.variable -- output the value of variable $STRING. -resolvers.expand_var = resolvers.expansion -- output variable expansion of STRING. - -function resolvers.show_path(str) -- output search path for file type NAME - return file.join_path(resolvers.expanded_path_list(resolvers.format_of_var(str))) -end - --- resolvers.find_file(filename) --- resolvers.find_file(filename, filetype, mustexist) --- resolvers.find_file(filename, mustexist) --- resolvers.find_file(filename, filetype) - -function resolvers.register_file(files, name, path) - if files[name] then - if type(files[name]) == 'string' then - files[name] = { files[name], path } - else - files[name] = path - end - else - files[name] = path - end -end - -function resolvers.splitmethod(filename) - if not filename then - return { } -- safeguard - elseif type(filename) == "table" then - return filename -- already split - elseif not find(filename,"://") then - return { scheme="file", path = filename, original=filename } -- quick hack - else - return url.hashed(filename) - end -end - -function table.sequenced(t,sep) -- temp here - local s = { } - for k, v in next, t do -- indexed? - s[#s+1] = k .. "=" .. tostring(v) - end - return concat(s, sep or " | ") -end - -function resolvers.methodhandler(what, filename, filetype) -- ... - filename = file.collapse_path(filename) - local specification = (type(filename) == "string" and resolvers.splitmethod(filename)) or filename -- no or { }, let it bomb - local scheme = specification.scheme - if resolvers[what][scheme] then - if trace_locating then - logs.report("fileio","handler '%s' -> '%s' -> '%s'",specification.original,what,table.sequenced(specification)) - end - return resolvers[what][scheme](filename,filetype) -- todo: specification - else - return resolvers[what].tex(filename,filetype) -- todo: specification - end -end - -function resolvers.clean_path(str) - if str then - str = gsub(str,"\\","/") - str = gsub(str,"^!+","") - str = gsub(str,"^~",resolvers.homedir) - return str - else - return nil - end -end - -function resolvers.do_with_path(name,func) - local pathlist = resolvers.expanded_path_list(name) - for i=1,#pathlist do - func("^"..resolvers.clean_path(pathlist[i])) - end -end - -function resolvers.do_with_var(name,func) - func(expanded_var(name)) -end - -function resolvers.with_files(pattern,handle) - local hashes = instance.hashes - for i=1,#hashes do - local hash = hashes[i] - local blobpath = hash.tag - local blobtype = hash.type - if blobpath then - local files = instance.files[blobpath] - if files then - for k,v in next, files do - if find(k,"^remap:") then - k = files[k] - v = files[k] -- chained - end - if find(k,pattern) then - if type(v) == "string" then - handle(blobtype,blobpath,v,k) - else - for _,vv in next, v do -- indexed - handle(blobtype,blobpath,vv,k) - end - end - end - end - end - end - end -end - -function resolvers.locate_format(name) - local barename, fmtname = gsub(name,"%.%a+$",""), "" - if resolvers.usecache then - local path = file.join(caches.setpath("formats")) -- maybe platform - fmtname = file.join(path,barename..".fmt") or "" - end - if fmtname == "" then - fmtname = resolvers.find_files(barename..".fmt")[1] or "" - end - fmtname = resolvers.clean_path(fmtname) - if fmtname ~= "" then - local barename = file.removesuffix(fmtname) - local luaname, lucname, luiname = barename .. ".lua", barename .. ".luc", barename .. ".lui" - if lfs.isfile(luiname) then - return barename, luiname - elseif lfs.isfile(lucname) then - return barename, lucname - elseif lfs.isfile(luaname) then - return barename, luaname - end - end - return nil, nil -end - -function resolvers.boolean_variable(str,default) - local b = resolvers.expansion(str) - if b == "" then - return default - else - b = toboolean(b) - return (b == nil and default) or b - end -end - -texconfig.kpse_init = false - -kpse = { original = kpse } setmetatable(kpse, { __index = function(k,v) return resolvers[v] end } ) - --- for a while - -input = resolvers - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['data-tmp'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - ---[[ldx-- -<p>This module deals with caching data. It sets up the paths and -implements loaders and savers for tables. Best is to set the -following variable. When not set, the usual paths will be -checked. Personally I prefer the (users) temporary path.</p> - -</code> -TEXMFCACHE=$TMP;$TEMP;$TMPDIR;$TEMPDIR;$HOME;$TEXMFVAR;$VARTEXMF;. -</code> - -<p>Currently we do no locking when we write files. This is no real -problem because most caching involves fonts and the chance of them -being written at the same time is small. We also need to extend -luatools with a recache feature.</p> ---ldx]]-- - -local format, lower, gsub = string.format, string.lower, string.gsub - -local trace_cache = false trackers.register("resolvers.cache", function(v) trace_cache = v end) -- not used yet - -caches = caches or { } - -caches.path = caches.path or nil -caches.base = caches.base or "luatex-cache" -caches.more = caches.more or "context" -caches.direct = false -- true is faster but may need huge amounts of memory -caches.tree = false -caches.paths = caches.paths or nil -caches.force = true -- changed for TEXLIVE by TH -caches.defaults = { "TEXMFCACHE", "TMPDIR", "TEMPDIR", "TMP", "TEMP", "HOME", "HOMEPATH" } - -function caches.temp() - local cachepath = nil - local function check(list,isenv) - if not cachepath then - for k=1,#list do - local v = list[k] - cachepath = (isenv and (os.env[v] or "")) or v or "" - if cachepath == "" then - -- next - else - cachepath = resolvers.clean_path(cachepath) - if lfs.isdir(cachepath) and file.iswritable(cachepath) then -- lfs.attributes(cachepath,"mode") == "directory" - break - elseif caches.force or io.ask(format("\nShould I create the cache path %s?",cachepath), "no", { "yes", "no" }) == "yes" then - dir.mkdirs(cachepath) - if lfs.isdir(cachepath) and file.iswritable(cachepath) then - break - end - end - end - cachepath = nil - end - end - end - check(resolvers.clean_path_list("TEXMFCACHE") or { }) - check(caches.defaults,true) - if not cachepath then - print("\nfatal error: there is no valid (writable) cache path defined\n") - os.exit() - elseif not lfs.isdir(cachepath) then -- lfs.attributes(cachepath,"mode") ~= "directory" - print(format("\nfatal error: cache path %s is not a directory\n",cachepath)) - os.exit() - end - cachepath = file.collapse_path(cachepath) - function caches.temp() - return cachepath - end - return cachepath -end - -function caches.configpath() - return table.concat(resolvers.instance.cnffiles,";") -end - -function caches.hashed(tree) - return md5.hex(gsub(lower(tree),"[\\\/]+","/")) -end - -function caches.treehash() - local tree = caches.configpath() - if not tree or tree == "" then - return false - else - return caches.hashed(tree) - end -end - -function caches.setpath(...) - if not caches.path then - if not caches.path then - caches.path = caches.temp() - end - caches.path = resolvers.clean_path(caches.path) -- to be sure - caches.tree = caches.tree or caches.treehash() - if caches.tree then - caches.path = dir.mkdirs(caches.path,caches.base,caches.more,caches.tree) - else - caches.path = dir.mkdirs(caches.path,caches.base,caches.more) - end - end - if not caches.path then - caches.path = '.' - end - caches.path = resolvers.clean_path(caches.path) - local dirs = { ... } - if #dirs > 0 then - local pth = dir.mkdirs(caches.path,...) - return pth - end - caches.path = dir.expand_name(caches.path) - return caches.path -end - -function caches.definepath(category,subcategory) - return function() - return caches.setpath(category,subcategory) - end -end - -function caches.setluanames(path,name) - return path .. "/" .. name .. ".tma", path .. "/" .. name .. ".tmc" -end - -function caches.loaddata(path,name) - local tmaname, tmcname = caches.setluanames(path,name) - local loader = loadfile(tmcname) or loadfile(tmaname) - if loader then - loader = loader() - collectgarbage("step") - return loader - else - return false - end -end - ---~ function caches.loaddata(path,name) ---~ local tmaname, tmcname = caches.setluanames(path,name) ---~ return dofile(tmcname) or dofile(tmaname) ---~ end - -function caches.iswritable(filepath,filename) - local tmaname, tmcname = caches.setluanames(filepath,filename) - return file.iswritable(tmaname) -end - -function caches.savedata(filepath,filename,data,raw) - local tmaname, tmcname = caches.setluanames(filepath,filename) - local reduce, simplify = true, true - if raw then - reduce, simplify = false, false - end - data.cache_uuid = os.uuid() - if caches.direct then - file.savedata(tmaname, table.serialize(data,'return',false,true,false)) -- no hex - else - table.tofile(tmaname, data,'return',false,true,false) -- maybe not the last true - end - local cleanup = resolvers.boolean_variable("PURGECACHE", false) - local strip = resolvers.boolean_variable("LUACSTRIP", true) - utils.lua.compile(tmaname, tmcname, cleanup, strip) -end - --- here we use the cache for format loading (texconfig.[formatname|jobname]) - ---~ if tex and texconfig and texconfig.formatname and texconfig.formatname == "" then -if tex and texconfig and (not texconfig.formatname or texconfig.formatname == "") and input and resolvers.instance then - if not texconfig.luaname then texconfig.luaname = "cont-en.lua" end -- or luc - texconfig.formatname = caches.setpath("formats") .. "/" .. gsub(texconfig.luaname,"%.lu.$",".fmt") -end - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['data-inp'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -resolvers.finders = resolvers.finders or { } -resolvers.openers = resolvers.openers or { } -resolvers.loaders = resolvers.loaders or { } - -resolvers.finders.notfound = { nil } -resolvers.openers.notfound = { nil } -resolvers.loaders.notfound = { false, nil, 0 } - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['data-out'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -outputs = outputs or { } - - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['data-con'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local format, lower, gsub = string.format, string.lower, string.gsub - -local trace_cache = false trackers.register("resolvers.cache", function(v) trace_cache = v end) -local trace_containers = false trackers.register("resolvers.containers", function(v) trace_containers = v end) -local trace_storage = false trackers.register("resolvers.storage", function(v) trace_storage = v end) - ---[[ldx-- -<p>Once we found ourselves defining similar cache constructs -several times, containers were introduced. Containers are used -to collect tables in memory and reuse them when possible based -on (unique) hashes (to be provided by the calling function).</p> - -<p>Caching to disk is disabled by default. Version numbers are -stored in the saved table which makes it possible to change the -table structures without bothering about the disk cache.</p> - -<p>Examples of usage can be found in the font related code.</p> ---ldx]]-- - -containers = containers or { } - -containers.usecache = true - -local function report(container,tag,name) - if trace_cache or trace_containers then - logs.report(format("%s cache",container.subcategory),"%s: %s",tag,name or 'invalid') - end -end - -local allocated = { } - --- tracing - -function containers.define(category, subcategory, version, enabled) - return function() - if category and subcategory then - local c = allocated[category] - if not c then - c = { } - allocated[category] = c - end - local s = c[subcategory] - if not s then - s = { - category = category, - subcategory = subcategory, - storage = { }, - enabled = enabled, - version = version or 1.000, - trace = false, - path = caches and caches.setpath and caches.setpath(category,subcategory), - } - c[subcategory] = s - end - return s - else - return nil - end - end -end - -function containers.is_usable(container, name) - return container.enabled and caches and caches.iswritable(container.path, name) -end - -function containers.is_valid(container, name) - if name and name ~= "" then - local storage = container.storage[name] - return storage and storage.cache_version == container.version - else - return false - end -end - -function containers.read(container,name) - if container.enabled and caches and not container.storage[name] and containers.usecache then - container.storage[name] = caches.loaddata(container.path,name) - if containers.is_valid(container,name) then - report(container,"loaded",name) - else - container.storage[name] = nil - end - end - if container.storage[name] then - report(container,"reusing",name) - end - return container.storage[name] -end - -function containers.write(container, name, data) - if data then - data.cache_version = container.version - if container.enabled and caches then - local unique, shared = data.unique, data.shared - data.unique, data.shared = nil, nil - caches.savedata(container.path, name, data) - report(container,"saved",name) - data.unique, data.shared = unique, shared - end - report(container,"stored",name) - container.storage[name] = data - end - return data -end - -function containers.content(container,name) - return container.storage[name] -end - -function containers.cleanname(name) - return (gsub(lower(name),"[^%w%d]+","-")) -end - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['data-use'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local format, lower, gsub, find = string.format, string.lower, string.gsub, string.find - -local trace_locating = false trackers.register("resolvers.locating", function(v) trace_locating = v end) - --- since we want to use the cache instead of the tree, we will now --- reimplement the saver. - -local save_data = resolvers.save_data -local load_data = resolvers.load_data - -resolvers.cachepath = nil -- public, for tracing -resolvers.usecache = true -- public, for tracing - -function resolvers.save_data(dataname) - save_data(dataname, function(cachename,dataname) - resolvers.usecache = not toboolean(resolvers.expansion("CACHEINTDS") or "false",true) - if resolvers.usecache then - resolvers.cachepath = resolvers.cachepath or caches.definepath("trees") - return file.join(resolvers.cachepath(),caches.hashed(cachename)) - else - return file.join(cachename,dataname) - end - end) -end - -function resolvers.load_data(pathname,dataname,filename) - load_data(pathname,dataname,filename,function(dataname,filename) - resolvers.usecache = not toboolean(resolvers.expansion("CACHEINTDS") or "false",true) - if resolvers.usecache then - resolvers.cachepath = resolvers.cachepath or caches.definepath("trees") - return file.join(resolvers.cachepath(),caches.hashed(pathname)) - else - if not filename or (filename == "") then - filename = dataname - end - return file.join(pathname,filename) - end - end) -end - --- we will make a better format, maybe something xml or just text or lua - -resolvers.automounted = resolvers.automounted or { } - -function resolvers.automount(usecache) - local mountpaths = resolvers.clean_path_list(resolvers.expansion('TEXMFMOUNT')) - if (not mountpaths or #mountpaths == 0) and usecache then - mountpaths = { caches.setpath("mount") } - end - if mountpaths and #mountpaths > 0 then - statistics.starttiming(resolvers.instance) - for k=1,#mountpaths do - local root = mountpaths[k] - local f = io.open(root.."/url.tmi") - if f then - for line in f:lines() do - if line then - if find(line,"^[%%#%-]") then -- or %W - -- skip - elseif find(line,"^zip://") then - if trace_locating then - logs.report("fileio","mounting %s",line) - end - table.insert(resolvers.automounted,line) - resolvers.usezipfile(line) - end - end - end - f:close() - end - end - statistics.stoptiming(resolvers.instance) - end -end - --- status info - -statistics.register("used config path", function() return caches.configpath() end) -statistics.register("used cache path", function() return caches.temp() or "?" end) - --- experiment (code will move) - -function statistics.save_fmt_status(texname,formatbanner,sourcefile) -- texname == formatname - local enginebanner = status.list().banner - if formatbanner and enginebanner and sourcefile then - local luvname = file.replacesuffix(texname,"luv") - local luvdata = { - enginebanner = enginebanner, - formatbanner = formatbanner, - sourcehash = md5.hex(io.loaddata(resolvers.find_file(sourcefile)) or "unknown"), - sourcefile = sourcefile, - } - io.savedata(luvname,table.serialize(luvdata,true)) - end -end - -function statistics.check_fmt_status(texname) - local enginebanner = status.list().banner - if enginebanner and texname then - local luvname = file.replacesuffix(texname,"luv") - if lfs.isfile(luvname) then - local luv = dofile(luvname) - if luv and luv.sourcefile then - local sourcehash = md5.hex(io.loaddata(resolvers.find_file(luv.sourcefile)) or "unknown") - local luvbanner = luv.enginebanner or "?" - if luvbanner ~= enginebanner then - return string.format("engine mismatch (luv:%s <> bin:%s)",luvbanner,enginebanner) - end - local luvhash = luv.sourcehash or "?" - if luvhash ~= sourcehash then - return string.format("source mismatch (luv:%s <> bin:%s)",luvhash,sourcehash) - end - else - return "invalid status file" - end - else - return "missing status file" - end - end - return true -end - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['luat-kps'] = { - version = 1.001, - comment = "companion to luatools.lua", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - ---[[ldx-- -<p>This file is used when we want the input handlers to behave like -<type>kpsewhich</type>. What to do with the following:</p> - -<typing> -{$SELFAUTOLOC,$SELFAUTODIR,$SELFAUTOPARENT}{,{/share,}/texmf{-local,}/web2c} -$SELFAUTOLOC : /usr/tex/bin/platform -$SELFAUTODIR : /usr/tex/bin -$SELFAUTOPARENT : /usr/tex -</typing> - -<p>How about just forgetting about them?</p> ---ldx]]-- - -local suffixes = resolvers.suffixes -local formats = resolvers.formats - -suffixes['gf'] = { '<resolution>gf' } -suffixes['pk'] = { '<resolution>pk' } -suffixes['base'] = { 'base' } -suffixes['bib'] = { 'bib' } -suffixes['bst'] = { 'bst' } -suffixes['cnf'] = { 'cnf' } -suffixes['mem'] = { 'mem' } -suffixes['mf'] = { 'mf' } -suffixes['mfpool'] = { 'pool' } -suffixes['mft'] = { 'mft' } -suffixes['mppool'] = { 'pool' } -suffixes['graphic/figure'] = { 'eps', 'epsi' } -suffixes['texpool'] = { 'pool' } -suffixes['PostScript header'] = { 'pro' } -suffixes['ist'] = { 'ist' } -suffixes['web'] = { 'web', 'ch' } -suffixes['cweb'] = { 'w', 'web', 'ch' } -suffixes['cmap files'] = { 'cmap' } -suffixes['lig files'] = { 'lig' } -suffixes['bitmap font'] = { } -suffixes['MetaPost support'] = { } -suffixes['TeX system documentation'] = { } -suffixes['TeX system sources'] = { } -suffixes['dvips config'] = { } -suffixes['type42 fonts'] = { } -suffixes['web2c files'] = { } -suffixes['other text files'] = { } -suffixes['other binary files'] = { } -suffixes['opentype fonts'] = { 'otf' } - -suffixes['fmt'] = { 'fmt' } -suffixes['texmfscripts'] = { 'rb','lua','py','pl' } - -suffixes['pdftex config'] = { } -suffixes['Troff fonts'] = { } - -suffixes['ls-R'] = { } - ---[[ldx-- -<p>If you wondered abou tsome of the previous mappings, how about -the next bunch:</p> ---ldx]]-- - -formats['bib'] = '' -formats['bst'] = '' -formats['mft'] = '' -formats['ist'] = '' -formats['web'] = '' -formats['cweb'] = '' -formats['MetaPost support'] = '' -formats['TeX system documentation'] = '' -formats['TeX system sources'] = '' -formats['Troff fonts'] = '' -formats['dvips config'] = '' -formats['graphic/figure'] = '' -formats['ls-R'] = '' -formats['other text files'] = '' -formats['other binary files'] = '' - -formats['gf'] = '' -formats['pk'] = '' -formats['base'] = 'MFBASES' -formats['cnf'] = '' -formats['mem'] = 'MPMEMS' -formats['mf'] = 'MFINPUTS' -formats['mfpool'] = 'MFPOOL' -formats['mppool'] = 'MPPOOL' -formats['texpool'] = 'TEXPOOL' -formats['PostScript header'] = 'TEXPSHEADERS' -formats['cmap files'] = 'CMAPFONTS' -formats['type42 fonts'] = 'T42FONTS' -formats['web2c files'] = 'WEB2C' -formats['pdftex config'] = 'PDFTEXCONFIG' -formats['texmfscripts'] = 'TEXMFSCRIPTS' -formats['bitmap font'] = '' -formats['lig files'] = 'LIGFONTS' - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['data-aux'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local find = string.find - -local trace_locating = false trackers.register("resolvers.locating", function(v) trace_locating = v end) - -function resolvers.update_script(oldname,newname) -- oldname -> own.name, not per se a suffix - local scriptpath = "scripts/context/lua" - newname = file.addsuffix(newname,"lua") - local oldscript = resolvers.clean_path(oldname) - if trace_locating then - logs.report("fileio","to be replaced old script %s", oldscript) - end - local newscripts = resolvers.find_files(newname) or { } - if #newscripts == 0 then - if trace_locating then - logs.report("fileio","unable to locate new script") - end - else - for i=1,#newscripts do - local newscript = resolvers.clean_path(newscripts[i]) - if trace_locating then - logs.report("fileio","checking new script %s", newscript) - end - if oldscript == newscript then - if trace_locating then - logs.report("fileio","old and new script are the same") - end - elseif not find(newscript,scriptpath) then - if trace_locating then - logs.report("fileio","new script should come from %s",scriptpath) - end - elseif not (find(oldscript,file.removesuffix(newname).."$") or find(oldscript,newname.."$")) then - if trace_locating then - logs.report("fileio","invalid new script name") - end - else - local newdata = io.loaddata(newscript) - if newdata then - if trace_locating then - logs.report("fileio","old script content replaced by new content") - end - io.savedata(oldscript,newdata) - break - elseif trace_locating then - logs.report("fileio","unable to load new script") - end - end - end - end -end - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['data-lst'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - --- used in mtxrun - -local find, concat, upper, format = string.find, table.concat, string.upper, string.format - -resolvers.listers = resolvers.listers or { } - -local function tabstr(str) - if type(str) == 'table' then - return concat(str," | ") - else - return str - end -end - -local function list(list,report) - local instance = resolvers.instance - local pat = upper(pattern or "","") - local report = report or texio.write_nl - local sorted = table.sortedkeys(list) - for i=1,#sorted do - local key = sorted[i] - if instance.pattern == "" or find(upper(key),pat) then - if instance.kpseonly then - if instance.kpsevars[key] then - report(format("%s=%s",key,tabstr(list[key]))) - end - else - report(format('%s %s=%s',(instance.kpsevars[key] and 'K') or 'E',key,tabstr(list[key]))) - end - end - end -end - -function resolvers.listers.variables () list(resolvers.instance.variables ) end -function resolvers.listers.expansions() list(resolvers.instance.expansions) end - -function resolvers.listers.configurations(report) - local report = report or texio.write_nl - local instance = resolvers.instance - local sorted = table.sortedkeys(instance.kpsevars) - for i=1,#sorted do - local key = sorted[i] - if not instance.pattern or (instance.pattern=="") or find(key,instance.pattern) then - report(format("%s\n",key)) - local order = instance.order - for i=1,#order do - local str = order[i][key] - if str then - report(format("\t%s\t%s",i,str)) - end - end - report("") - end - end -end - - -end -- of closure --- end library merge - --- We initialize some characteristics of this program. We need to --- do this before we load the libraries, else own.name will not be --- properly set (handy for selfcleaning the file). It's an ugly --- looking piece of code. - -own = { } - -own.libs = { -- todo: check which ones are really needed - 'l-string.lua', - 'l-lpeg.lua', - 'l-table.lua', - 'l-io.lua', - 'l-number.lua', - 'l-set.lua', - 'l-os.lua', - 'l-file.lua', - 'l-md5.lua', - 'l-url.lua', - 'l-dir.lua', - 'l-boolean.lua', - 'l-unicode.lua', - 'l-math.lua', - 'l-utils.lua', - 'l-aux.lua', - 'trac-tra.lua', - 'luat-env.lua', - 'trac-inf.lua', - 'trac-log.lua', - 'data-res.lua', - 'data-tmp.lua', --- 'data-pre.lua', - 'data-inp.lua', - 'data-out.lua', - 'data-con.lua', - 'data-use.lua', --- 'data-tex.lua', --- 'data-bin.lua', --- 'data-zip.lua', --- 'data-crl.lua', --- 'data-lua.lua', - 'data-kps.lua', -- so that we can replace kpsewhich - 'data-aux.lua', -- updater - 'data-lst.lua', -- lister -} - --- We need this hack till luatex is fixed. - -if arg and arg[0] == 'luatex' and arg[1] == "--luaonly" then - arg[-1]=arg[0] arg[0]=arg[2] for k=3,#arg do arg[k-2]=arg[k] end arg[#arg]=nil arg[#arg]=nil -end - --- End of hack. - -own.name = (environment and environment.ownname) or arg[0] or 'luatools.lua' -own.path = string.match(own.name,"^(.+)[\\/].-$") or "." -own.list = { '.' } - -if own.path ~= '.' then - table.insert(own.list,own.path) -end - -table.insert(own.list,own.path.."/../../texmf-dist/tex/context/base") -table.insert(own.list,own.path.."/../../../tex/context/base") -table.insert(own.list,own.path.."/mtx") -table.insert(own.list,own.path.."/../sources") - -function locate_libs() - for _, lib in pairs(own.libs) do - for _, pth in pairs(own.list) do - local filename = string.gsub(pth .. "/" .. lib,"\\","/") - local codeblob = loadfile(filename) - if codeblob then - codeblob() - own.list = { pth } -- speed up te search - break - end - end - end -end - -if not resolvers then - locate_libs() -end - -if not resolvers then - print("") - print("Luatools is unable to start up due to lack of libraries. You may") - print("try to run 'lua luatools.lua --selfmerge' in the path where this") - print("script is located (normally under ..../scripts/context/lua) which") - print("will make luatools library independent.") - os.exit() -end - -logs.setprogram('LuaTools',"TDS Management Tool 1.32",environment.arguments["verbose"] or false) - -local instance = resolvers.reset() - -resolvers.defaultlibs = { -- not all are needed (this will become: context.lus (lua spec) - 'l-string.lua', - 'l-lpeg.lua', - 'l-table.lua', - 'l-boolean.lua', - 'l-number.lua', - 'l-unicode.lua', - 'l-os.lua', - 'l-io.lua', - 'l-file.lua', - 'l-md5.lua', - 'l-url.lua', - 'l-dir.lua', - 'l-utils.lua', - 'l-dimen.lua', - 'trac-inf.lua', - 'trac-tra.lua', - 'trac-log.lua', - 'luat-env.lua', -- here ? - 'data-res.lua', - 'data-inp.lua', - 'data-out.lua', - 'data-tmp.lua', - 'data-con.lua', - 'data-use.lua', --- 'data-pre.lua', - 'data-tex.lua', - 'data-bin.lua', --- 'data-zip.lua', --- 'data-clr.lua', - 'data-lua.lua', - 'data-ctx.lua', - 'luat-fio.lua', - 'luat-cnf.lua', -} - -instance.engine = environment.arguments["engine"] or 'luatex' -instance.progname = environment.arguments["progname"] or 'context' -instance.luaname = environment.arguments["luafile"] or "" -- environment.ownname or "" -instance.lualibs = environment.arguments["lualibs"] or table.concat(resolvers.defaultlibs,",") -instance.allresults = environment.arguments["all"] or false -instance.pattern = environment.arguments["pattern"] or nil -instance.sortdata = environment.arguments["sort"] or false -instance.kpseonly = not environment.arguments["all"] or false -instance.my_format = environment.arguments["format"] or instance.format - -if type(instance.pattern) == 'boolean' then - logs.simple("invalid pattern specification") - instance.pattern = nil -end - -if environment.arguments["trace"] then resolvers.settrace(environment.arguments["trace"]) end - -local trackspec = environment.argument("trackers") or environment.argument("track") - -if trackspec then - trackers.enable(trackspec) -end - -runners = runners or { } -messages = messages or { } - -messages.no_ini_file = [[ -There is no lua initialization file found. This file can be forced by the -"--progname" directive, or specified with "--luaname", or it is derived -automatically from the formatname (aka jobname). It may be that you have -to regenerate the file database using "luatools --generate". -]] - -messages.help = [[ ---generate generate file database ---variables show configuration variables ---expansions show expanded variables ---configurations show configuration order ---expand-braces expand complex variable ---expand-path expand variable (resolve paths) ---expand-var expand variable (resolve references) ---show-path show path expansion of ... ---var-value report value of variable ---find-file report file location ---find-path report path of file ---make or --ini make luatex format ---run or --fmt= run luatex format ---luafile=str lua inifile (default is <progname>.lua) ---lualibs=list libraries to assemble (optional when --compile) ---compile assemble and compile lua inifile ---verbose give a bit more info ---all show all found files ---sort sort cached data ---engine=str target engine ---progname=str format or backend ---pattern=str filter variables ---trackers=list enable given trackers -]] - -function runners.make_format(texname) - local instance = resolvers.instance - if texname and texname ~= "" then - if resolvers.usecache then - local path = file.join(caches.setpath("formats")) -- maybe platform - if path and lfs then - lfs.chdir(path) - end - end - local barename = texname:gsub("%.%a+$","") - if barename == texname then - texname = texname .. ".tex" - end - local fullname = resolvers.find_files(texname)[1] or "" - if fullname == "" then - logs.simple("no tex file with name: %s",texname) - else - local luaname, lucname, luapath, lualibs = "", "", "", { } - -- the following is optional, since context.lua can also - -- handle this collect and compile business - if environment.arguments["compile"] then - if luaname == "" then luaname = barename end - logs.simple("creating initialization file: %s",luaname) - luapath = file.dirname(luaname) - if luapath == "" then - luapath = file.dirname(texname) - end - if luapath == "" then - luapath = file.dirname(resolvers.find_files(texname)[1] or "") - end - lualibs = string.split(instance.lualibs,",") - luaname = file.basename(barename .. ".lua") - lucname = file.basename(barename .. ".luc") - -- todo: when this fails, we can just copy the merged libraries from - -- luatools since they are normally the same, at least for context - if lualibs[1] then - local firstlib = file.join(luapath,lualibs[1]) - if not lfs.isfile(firstlib) then - local foundname = resolvers.find_files(lualibs[1])[1] - if foundname then - logs.simple("located library path: %s",luapath) - luapath = file.dirname(foundname) - end - end - end - logs.simple("using library path: %s",luapath) - logs.simple("using lua libraries: %s",table.join(lualibs," ")) - utils.merger.selfcreate(lualibs,luapath,luaname) - local strip = resolvers.boolean_variable("LUACSTRIP", true) - if utils.lua.compile(luaname,lucname,false,strip) and io.exists(lucname) then - luaname = lucname - logs.simple("using compiled initialization file: %s",lucname) - else - logs.simple("using uncompiled initialization file: %s",luaname) - end - else - local what = { instance.luaname, instance.progname, barename } - for k=1,#what do - local v = string.gsub(what[k]..".lua","%.lua%.lua$",".lua") - if v and (v ~= "") then - luaname = resolvers.find_files(v)[1] or "" - if luaname ~= "" then - break - end - end - end - end - if environment.arguments["noluc"] then - luaname = luaname:gsub("%.luc$",".lua") -- make this an option - end - if luaname == "" then - if logs.verbose then - logs.simplelines(messages.no_ini_file) - logs.simple("texname : %s",texname) - logs.simple("luaname : %s",instance.luaname) - logs.simple("progname: %s",instance.progname) - logs.simple("barename: %s",barename) - end - else - logs.simple("using lua initialization file: %s",luaname) - local mp = dir.glob(file.removesuffix(file.basename(luaname)).."-*.mem") - if mp and #mp > 0 then - for i=1,#mp do - local name = mp[i] - logs.simple("removing related mplib format %s", file.basename(name)) - os.remove(name) - end - end - local flags = { - "--ini", - "--lua=" .. string.quote(luaname) - } - local bs = (os.platform == "unix" and "\\\\") or "\\" -- todo: make a function - local command = "luatex ".. table.concat(flags," ") .. " " .. string.quote(fullname) .. " " .. bs .. "dump" - logs.simple("running command: %s\n",command) - os.spawn(command) - -- todo: do a dummy run that generates the related metafun and mfplain formats - end - end - else - logs.simple("no tex file given") - end -end - -function runners.run_format(name,data,more) - -- hm, rather old code here; we can now use the file.whatever functions - if name and (name ~= "") then - local barename = name:gsub("%.%a+$","") - local fmtname = "" - if resolvers.usecache then - local path = file.join(caches.setpath("formats")) -- maybe platform - fmtname = file.join(path,barename..".fmt") or "" - end - if fmtname == "" then - fmtname = resolvers.find_files(barename..".fmt")[1] or "" - end - fmtname = resolvers.clean_path(fmtname) - barename = fmtname:gsub("%.%a+$","") - if fmtname == "" then - logs.simple("no format with name: %s",name) - else - local luaname = barename .. ".luc" - local f = io.open(luaname) - if not f then - luaname = barename .. ".lua" - f = io.open(luaname) - end - if f then - f:close() - local command = "luatex --fmt=" .. string.quote(barename) .. " --lua=" .. string.quote(luaname) .. " " .. string.quote(data) .. " " .. (more ~= "" and string.quote(more) or "") - logs.simple("running command: %s",command) - os.spawn(command) - else - logs.simple("using format name: %s",fmtname) - logs.simple("no luc/lua with name: %s",barename) - end - end - end -end - -local ok = true - --- private option --noluc for testing errors in the stub - -if environment.arguments["find-file"] then - resolvers.load() - instance.format = environment.arguments["format"] or instance.format - if instance.pattern then - instance.allresults = true - resolvers.for_files(resolvers.find_files, { instance.pattern }, instance.my_format) - else - resolvers.for_files(resolvers.find_files, environment.files, instance.my_format) - end -elseif environment.arguments["find-path"] then - resolvers.load() - local path = resolvers.find_file(environment.files[1], instance.my_format) - if logs.verbose then - logs.simple(file.dirname(path)) - else - print(file.dirname(path)) - end -elseif environment.arguments["run"] then - resolvers.load("nofiles") -- ! no need for loading databases - logs.setverbose(true) - runners.run_format(environment.files[1] or "",environment.files[2] or "",environment.files[3] or "") -elseif environment.arguments["fmt"] then - resolvers.load("nofiles") -- ! no need for loading databases - logs.setverbose(true) - runners.run_format(environment.arguments["fmt"], environment.files[1] or "",environment.files[2] or "") -elseif environment.arguments["expand-braces"] then - resolvers.load("nofiles") - resolvers.for_files(resolvers.expand_braces, environment.files) -elseif environment.arguments["expand-path"] then - resolvers.load("nofiles") - resolvers.for_files(resolvers.expand_path, environment.files) -elseif environment.arguments["expand-var"] or environment.arguments["expand-variable"] then - resolvers.load("nofiles") - resolvers.for_files(resolvers.expand_var, environment.files) -elseif environment.arguments["show-path"] or environment.arguments["path-value"] then - resolvers.load("nofiles") - resolvers.for_files(resolvers.show_path, environment.files) -elseif environment.arguments["var-value"] or environment.arguments["show-value"] then - resolvers.load("nofiles") - resolvers.for_files(resolvers.var_value, environment.files) -elseif environment.arguments["format-path"] then - resolvers.load() - logs.simple(caches.setpath("format")) -elseif instance.pattern then -- brrr - resolvers.load() - instance.format = environment.arguments["format"] or instance.format - instance.allresults = true - resolvers.for_files(resolvers.find_files, { instance.pattern }, instance.my_format) -elseif environment.arguments["generate"] then - instance.renewcache = true - logs.setverbose(true) - resolvers.load() -elseif environment.arguments["make"] or environment.arguments["ini"] or environment.arguments["compile"] then - resolvers.load() - logs.setverbose(true) - runners.make_format(environment.files[1] or "") -elseif environment.arguments["selfmerge"] then - utils.merger.selfmerge(own.name,own.libs,own.list) -elseif environment.arguments["selfclean"] then - utils.merger.selfclean(own.name) -elseif environment.arguments["selfupdate"] then - resolvers.load() - logs.setverbose(true) - resolvers.update_script(own.name,"luatools") -elseif environment.arguments["variables"] or environment.arguments["show-variables"] then - resolvers.load("nofiles") - resolvers.listers.variables() -elseif environment.arguments["expansions"] or environment.arguments["show-expansions"] then - resolvers.load("nofiles") - resolvers.listers.expansions() -elseif environment.arguments["configurations"] or environment.arguments["show-configurations"] then - resolvers.load("nofiles") - resolvers.listers.configurations() -elseif environment.arguments["help"] or (environment.files[1]=='help') or (#environment.files==0) then - logs.help(messages.help) -else - resolvers.load() - resolvers.for_files(resolvers.find_files, environment.files, instance.my_format) -end - -if logs.verbose then - logs.simpleline() - logs.simple("runtime: %0.3f seconds",os.runtime()) -end - -if os.platform == "unix" then - io.write("\n") -end +#!/bin/sh +mtxrun --script base "$@" |