diff options
Diffstat (limited to 'Master/texmf-dist/scripts/context/stubs/unix/luatools')
| -rwxr-xr-x | Master/texmf-dist/scripts/context/stubs/unix/luatools | 6656 |
1 files changed, 0 insertions, 6656 deletions
diff --git a/Master/texmf-dist/scripts/context/stubs/unix/luatools b/Master/texmf-dist/scripts/context/stubs/unix/luatools deleted file mode 100755 index 89e5e0eb4db..00000000000 --- a/Master/texmf-dist/scripts/context/stubs/unix/luatools +++ /dev/null @@ -1,6656 +0,0 @@ -#!/usr/bin/env texlua - --- one can make a stub: --- --- #!/bin/sh --- env LUATEXDIR=/....../texmf/scripts/context/lua luatex --luaonly=luatools.lua "$@" --- filename : luatools.lua --- comment : companion to context.tex --- author : Hans Hagen, PRAGMA-ADE, Hasselt NL --- copyright: PRAGMA ADE / ConTeXt Development Team --- license : see context related readme files --- 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. - -banner = "version 1.2.0 - 2006+ - PRAGMA ADE / CONTEXT" -texlua = true - --- 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. - --- begin library merge --- filename : l-string.lua --- comment : split off from luat-lib --- author : Hans Hagen, PRAGMA-ADE, Hasselt NL --- copyright: PRAGMA ADE / ConTeXt Development Team --- license : see context related readme files - -if not versions then versions = { } end versions['l-string'] = 1.001 - ---~ function string.split(str, pat) -- taken from the lua wiki ---~ local t = {n = 0} -- so this table has a length field, traverse with ipairs then! ---~ local fpat = "(.-)"..pat ---~ local last_end = 1 ---~ local s, e, cap = string.find(str, fpat, 1) ---~ while s ~= nil do ---~ if s~=1 or cap~="" then ---~ table.insert(t,cap) ---~ end ---~ last_end = e+1 ---~ s, e, cap = string.find(str, fpat, last_end) ---~ end ---~ if last_end<=string.len(str) then ---~ table.insert(t,(string.sub(str,last_end))) ---~ end ---~ return t ---~ end - ---~ function string:split(pat) -- taken from the lua wiki but adapted ---~ local t = { } -- self and colon usage (faster) ---~ local fpat = "(.-)"..pat ---~ local last_end = 1 ---~ local s, e, cap = self:find(fpat, 1) ---~ while s ~= nil do ---~ if s~=1 or cap~="" then ---~ t[#t+1] = cap ---~ end ---~ last_end = e+1 ---~ s, e, cap = self:find(fpat, last_end) ---~ end ---~ if last_end <= #self then ---~ t[#t+1] = self:sub(last_end) ---~ end ---~ return t ---~ end - ---~ a piece of brilliant code by Rici Lake (posted on lua list) -- only names changed ---~ ---~ function string:splitter(pat) ---~ local st, g = 1, self:gmatch("()"..pat.."()") ---~ local function splitter(self) ---~ if st then ---~ local s, f = g() ---~ local rv = self:sub(st, (s or 0)-1) ---~ st = f ---~ return rv ---~ end ---~ end ---~ return splitter, self ---~ end - -function string:splitter(pat) - -- by Rici Lake (posted on lua list) -- only names changed - -- p 79 ref man: () returns position of match - local st, g = 1, self:gmatch("()("..pat..")") - local function strgetter(self, segs, seps, sep, cap1, ...) - st = sep and seps + #sep - return self:sub(segs, (seps or 0) - 1), cap1 or sep, ... - end - local function strsplitter(self) - if st then return strgetter(self, st, g()) end - end - return strsplitter, self -end - -function string:split(separator) - local t = {} - for k in self:splitter(separator) do t[#t+1] = k end - return t -end - --- faster than a string:split: - -function string:splitchr(chr) - if #self > 0 then - local t = { } - for s in string.gmatch(self..chr,"(.-)"..chr) do - t[#t+1] = s - end - return t - else - return { } - end -end - ---~ function string.piecewise(str, pat, fnc) -- variant of split ---~ local fpat = "(.-)"..pat ---~ local last_end = 1 ---~ local s, e, cap = string.find(str, fpat, 1) ---~ while s ~= nil do ---~ if s~=1 or cap~="" then ---~ fnc(cap) ---~ end ---~ last_end = e+1 ---~ s, e, cap = string.find(str, fpat, last_end) ---~ end ---~ if last_end <= #str then ---~ fnc((string.sub(str,last_end))) ---~ end ---~ end - -function string.piecewise(str, pat, fnc) -- variant of split - for k in string.splitter(str,pat) do fnc(k) end -end - ---~ function string.piecewise(str, pat, fnc) -- variant of split ---~ for k in str:splitter(pat) do fnc(k) end ---~ end - ---~ do if lpeg then - ---~ -- this alternative is 30% faster esp when we cache them ---~ -- problem: no expressions - ---~ splitters = { } - ---~ function string:split(separator) ---~ if #self > 0 then ---~ local split = splitters[separator] ---~ if not split then ---~ -- based on code by Roberto ---~ local p = lpeg.P(separator) ---~ local c = lpeg.C((1-p)^0) ---~ split = lpeg.Ct(c*(p*c)^0) ---~ splitters[separator] = split ---~ end ---~ return split:match(self) ---~ else ---~ return { } ---~ end ---~ end - ---~ string.splitchr = string.split - ---~ function string:piecewise(separator,fnc) ---~ for _,v in pairs(self:split(separator)) do ---~ fnc(v) ---~ end ---~ end - ---~ end end - -string.chr_to_esc = { - ["%"] = "%%", - ["."] = "%.", - ["+"] = "%+", ["-"] = "%-", ["*"] = "%*", - ["^"] = "%^", ["$"] = "%$", - ["["] = "%[", ["]"] = "%]", - ["("] = "%(", [")"] = "%)", - ["{"] = "%{", ["}"] = "%}" -} - -function string:esc() -- variant 2 - return (self:gsub("(.)",string.chr_to_esc)) -end - -function string.unquote(str) - return (str:gsub("^([\"\'])(.*)%1$","%2")) -end - -function string.quote(str) - return '"' .. str:unquote() .. '"' -end - -function string:count(pattern) -- variant 3 - local n = 0 - for _ in self:gmatch(pattern) do - n = n + 1 - end - return n -end - -function string:limit(n,sentinel) - if #self > n then - sentinel = sentinel or " ..." - return self:sub(1,(n-#sentinel)) .. sentinel - else - return self - end -end - -function string:strip() - return (self:gsub("^%s*(.-)%s*$", "%1")) -end - ---~ function string.strip(str) -- slightly different ---~ return (string.gsub(string.gsub(str,"^%s*(.-)%s*$","%1"),"%s+"," ")) ---~ end - -function string:is_empty() - return not self:find("%S") -end - -function string:enhance(pattern,action) - local ok, n = true, 0 - while ok do - ok = false - self = self:gsub(pattern, function(...) - ok, n = true, n + 1 - return action(...) - end) - end - return self, n -end - ---~ function string:enhance(pattern,action) ---~ local ok, n = 0, 0 ---~ repeat ---~ self, ok = self:gsub(pattern, function(...) ---~ n = n + 1 ---~ return action(...) ---~ end) ---~ until ok == 0 ---~ return self, n ---~ end - ---~ function string:to_hex() ---~ if self then ---~ return (self:gsub("(.)",function(c) ---~ return string.format("%02X",c:byte()) ---~ end)) ---~ else ---~ return "" ---~ end ---~ end - ---~ function string:from_hex() ---~ if self then ---~ return (self:gsub("(..)",function(c) ---~ return string.char(tonumber(c,16)) ---~ end)) ---~ else ---~ return "" ---~ end ---~ end - -string.chr_to_hex = { } -string.hex_to_chr = { } - -for i=0,255 do - local c, h = string.char(i), string.format("%02X",i) - string.chr_to_hex[c], string.hex_to_chr[h] = h, c -end - ---~ function string:to_hex() ---~ if self then return (self:gsub("(.)",string.chr_to_hex)) else return "" end ---~ end - ---~ function string:from_hex() ---~ if self then return (self:gsub("(..)",string.hex_to_chr)) else return "" end ---~ end - -function string:to_hex() - return ((self or ""):gsub("(.)",string.chr_to_hex)) -end - -function string:from_hex() - return ((self or ""):gsub("(..)",string.hex_to_chr)) -end - -if not string.characters then - - local function nextchar(str, index) - index = index + 1 - return (index <= #str) and index or nil, str:sub(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, string.byte(str:sub(index,index)) - end - function string:bytes() - return nextbyte, self, 0 - end - -end - ---~ function string:padd(n,chr) ---~ return self .. self.rep(chr or " ",n-#self) ---~ end - -function string:rpadd(n,chr) - local m = n-#self - if m > 0 then - return self .. self.rep(chr or " ",m) - else - return self - end -end - -function string:lpadd(n,chr) - local m = n-#self - if m > 0 then - return self.rep(chr or " ",m) .. self - else - return self - end -end - -string.padd = string.rpadd - -function is_number(str) - return str:find("^[%-%+]?[%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 self:find("=") then - local t = { } - for k,v in self:gmatch("(%a+)=([^%,]*)") do - t[k] = v - end - return t - else - return nil - end -end - -local patterns_escapes = { - ["-"] = "%-", - ["."] = "%.", - ["+"] = "%+", - ["*"] = "%*", - ["%"] = "%%", - ["("] = "%)", - [")"] = "%)", - ["["] = "%[", - ["]"] = "%]", -} - -function string:pattesc() - return (self:gsub(".",patterns_escapes)) -end - -function string:tohash() - local t = { } - for s in self:gmatch("([^, ]+)") do -- lpeg - t[s] = true - end - return t -end - - --- filename : l-lpeg.lua --- author : Hans Hagen, PRAGMA-ADE, Hasselt NL --- copyright: PRAGMA ADE / ConTeXt Development Team --- license : see context related readme files - -if not versions then versions = { } end versions['l-lpeg'] = 1.001 - ---~ l-lpeg.lua : - ---~ lpeg.digit = lpeg.R('09')^1 ---~ lpeg.sign = lpeg.S('+-')^1 ---~ lpeg.cardinal = lpeg.P(lpeg.sign^0 * lpeg.digit^1) ---~ lpeg.integer = lpeg.P(lpeg.sign^0 * lpeg.digit^1) ---~ lpeg.float = lpeg.P(lpeg.sign^0 * lpeg.digit^0 * lpeg.P('.') * lpeg.digit^1) ---~ lpeg.number = lpeg.float + lpeg.integer ---~ lpeg.oct = lpeg.P("0") * lpeg.R('07')^1 ---~ lpeg.hex = lpeg.P("0x") * (lpeg.R('09') + lpeg.R('AF'))^1 ---~ lpeg.uppercase = lpeg.P("AZ") ---~ lpeg.lowercase = lpeg.P("az") - ---~ lpeg.eol = lpeg.S('\r\n\f')^1 -- includes formfeed ---~ lpeg.space = lpeg.S(' ')^1 ---~ lpeg.nonspace = lpeg.P(1-lpeg.space)^1 ---~ lpeg.whitespace = lpeg.S(' \r\n\f\t')^1 ---~ lpeg.nonwhitespace = lpeg.P(1-lpeg.whitespace)^1 - -local hash = { } - -function lpeg.anywhere(pattern) --slightly adapted from website - return lpeg.P { lpeg.P(pattern) + 1 * lpeg.V(1) } -end - -function lpeg.startswith(pattern) --slightly adapted - return lpeg.P(pattern) -end - ---~ g = lpeg.splitter(" ",function(s) ... end) -- gmatch:lpeg = 3:2 - -function lpeg.splitter(pattern, action) - return (((1-lpeg.P(pattern))^1)/action+1)^0 -end - -local crlf = lpeg.P("\r\n") -local cr = lpeg.P("\r") -local lf = lpeg.P("\n") -local space = lpeg.S(" \t\f\v") -local newline = crlf + cr + lf -local spacing = space^0 * newline - -local empty = spacing * lpeg.Cc("") -local nonempty = lpeg.Cs((1-spacing)^1) * spacing^-1 -local content = (empty + nonempty)^1 - -local capture = lpeg.Ct(content^0) - -function string:splitlines() - return capture:match(self) -end - - --- filename : l-table.lua --- comment : split off from luat-lib --- author : Hans Hagen, PRAGMA-ADE, Hasselt NL --- copyright: PRAGMA ADE / ConTeXt Development Team --- license : see context related readme files - -if not versions then versions = { } end versions['l-table'] = 1.001 - -table.join = table.concat - -function table.strip(tab) - local lst = { } - for k, v in ipairs(tab) do - -- s = string.gsub(v, "^%s*(.-)%s*$", "%1") - s = v:gsub("^%s*(.-)%s*$", "%1") - if s == "" then - -- skip this one - else - lst[#lst+1] = s - end - end - return lst -end - ---~ function table.sortedkeys(tab) ---~ local srt = { } ---~ for key,_ in pairs(tab) do ---~ srt[#srt+1] = key ---~ end ---~ table.sort(srt) ---~ return srt ---~ end - -function table.sortedkeys(tab) - local srt, kind = { }, 0 -- 0=unknown 1=string, 2=number 3=mixed - for key,_ in pairs(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 - table.sort(srt,function(a,b) return (tostring(a) < tostring(b)) end) - else - table.sort(srt) - end - return srt -end - -function table.append(t, list) - for _,v in pairs(list) do - table.insert(t,v) - end -end - -function table.prepend(t, list) - for k,v in pairs(list) do - table.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 pairs(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 pairs(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 - -if not table.fastcopy then do - - local type, pairs, getmetatable, setmetatable = type, pairs, getmetatable, setmetatable - - local function fastcopy(old) -- fast one - if old then - local new = { } - for k,v in pairs(old) do - if type(v) == "table" then - new[k] = fastcopy(v) -- was just table.copy - else - new[k] = v - end - end - local mt = getmetatable(old) - if mt then - setmetatable(new,mt) - end - return new - else - return { } - end - end - - table.fastcopy = fastcopy - -end end - -if not table.copy then do - - local type, pairs, getmetatable, setmetatable = type, pairs, getmetatable, setmetatable - - 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 pairs(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.copy = copy - -end end - --- rougly: 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 pairs(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) - return not t or not next(t) -end - -function table.one_entry(t) - local n = next(t) - return n and not next(t,n) -end - -function table.starts_at(t) - return ipairs(t,1)(t,0) -end - -do - - -- one of my first exercises in lua ... - - -- 34.055.092 32.403.326 arabtype.tma - -- 1.620.614 1.513.863 lmroman10-italic.tma - -- 1.325.585 1.233.044 lmroman10-regular.tma - -- 1.248.157 1.158.903 lmsans10-regular.tma - -- 194.646 153.120 lmtypewriter10-regular.tma - -- 1.771.678 1.658.461 palatinosanscom-bold.tma - -- 1.695.251 1.584.491 palatinosanscom-regular.tma - -- 13.736.534 13.409.446 zapfinoextraltpro.tma - - -- 13.679.038 11.774.106 arabtype.tmc - -- 886.248 754.944 lmroman10-italic.tmc - -- 729.828 466.864 lmroman10-regular.tmc - -- 688.482 441.962 lmsans10-regular.tmc - -- 128.685 95.853 lmtypewriter10-regular.tmc - -- 715.929 582.985 palatinosanscom-bold.tmc - -- 669.942 540.126 palatinosanscom-regular.tmc - -- 1.560.588 1.317.000 zapfinoextraltpro.tmc - - table.serialize_functions = true - table.serialize_compact = true - table.serialize_inline = true - - local function key(k) - if type(k) == "number" then -- or k:find("^%d+$") then - return "["..k.."]" - elseif noquotes and k:find("^%a[%a%d%_]*$") then - return k - else - return '["'..k..'"]' - end - end - - local function simple_table(t) - if #t > 0 then - local n = 0 - for _,v in pairs(t) do - n = n + 1 - end - if n == #t then - local tt = { } - for i=1,#t do - local v = t[i] - local tv = type(v) - if tv == "number" or tv == "boolean" then - tt[#tt+1] = tostring(v) - elseif tv == "string" then - tt[#tt+1] = ("%q"):format(v) - else - tt = nil - break - end - end - return tt - end - end - return nil - end - - local function serialize(root,name,handle,depth,level,reduce,noquotes,indexed) - handle = handle or print - reduce = reduce or false - if depth then - depth = depth .. " " - if indexed then - handle(("%s{"):format(depth)) - else - handle(("%s%s={"):format(depth,key(name))) - end - else - depth = "" - local tname = type(name) - if tname == "string" then - if name == "return" then - handle("return {") - else - handle(name .. "={") - end - elseif tname == "number" then - handle("[" .. name .. "]={") - elseif tname == "boolean" then - if name then - handle("return {") - else - handle("{") - end - else - handle("t={") - end - end - if root and next(root) then - local compact = table.serialize_compact - local inline = compact and table.serialize_inline - local first, last = nil, 0 -- #root cannot be trusted here - if compact then - for k,v in ipairs(root) do -- NOT: for k=1,#root do (why) - if not first then first = k end - last = last + 1 - end - end - for _,k in pairs(table.sortedkeys(root)) do - local v = root[k] - local t = type(v) - if compact and first and type(k) == "number" and k >= first and k <= last then - if t == "number" then - handle(("%s %s,"):format(depth,v)) - elseif t == "string" then - if reduce and (v:find("^[%-%+]?[%d]-%.?[%d+]$") == 1) then - handle(("%s %s,"):format(depth,v)) - else - handle(("%s %q,"):format(depth,v)) - end - elseif t == "table" then - if not next(v) then - handle(("%s {},"):format(depth)) - elseif inline then - local st = simple_table(v) - if st then - handle(("%s { %s },"):format(depth,table.concat(st,", "))) - else - serialize(v,k,handle,depth,level+1,reduce,noquotes,true) - end - else - serialize(v,k,handle,depth,level+1,reduce,noquotes,true) - end - elseif t == "boolean" then - handle(("%s %s,"):format(depth,tostring(v))) - elseif t == "function" then - if table.serialize_functions then - handle(('%s loadstring(%q),'):format(depth,string.dump(v))) - else - handle(('%s "function",'):format(depth)) - end - else - handle(("%s %q,"):format(depth,tostring(v))) - end - elseif k == "__p__" then -- parent - if false then - handle(("%s __p__=nil,"):format(depth)) - end - elseif t == "number" then - handle(("%s %s=%s,"):format(depth,key(k),v)) - elseif t == "string" then - if reduce and (v:find("^[%-%+]?[%d]-%.?[%d+]$") == 1) then - handle(("%s %s=%s,"):format(depth,key(k),v)) - else - handle(("%s %s=%q,"):format(depth,key(k),v)) - end - elseif t == "table" then - if not next(v) then - handle(("%s %s={},"):format(depth,key(k))) - elseif inline then - local st = simple_table(v) - if st then - handle(("%s %s={ %s },"):format(depth,key(k),table.concat(st,", "))) - else - serialize(v,k,handle,depth,level+1,reduce,noquotes) - end - else - serialize(v,k,handle,depth,level+1,reduce,noquotes) - end - elseif t == "boolean" then - handle(("%s %s=%s,"):format(depth,key(k),tostring(v))) - elseif t == "function" then - if table.serialize_functions then - handle(('%s %s=loadstring(%q),'):format(depth,key(k),string.dump(v))) - else - handle(('%s %s="function",'):format(depth,key(k))) - end - else - handle(("%s %s=%q,"):format(depth,key(k),tostring(v))) - -- handle(('%s %s=loadstring(%q),'):format(depth,key(k),string.dump(function() return v end))) - end - end - if level > 0 then - handle(("%s},"):format(depth)) - else - handle(("%s}"):format(depth)) - end - else - handle(("%s}"):format(depth)) - end - end - - --~ name: - --~ - --~ true : return { } - --~ false : { } - --~ nil : t = { } - --~ string : string = { } - --~ 'return' : return { } - --~ number : [number] = { } - - function table.serialize(root,name,reduce,noquotes) - local t = { } - local function flush(s) - t[#t+1] = s - end - serialize(root, name, flush, nil, 0, reduce, noquotes) - return table.concat(t,"\n") - end - - function table.tohandle(handle,root,name,reduce,noquotes) - serialize(root, name, handle, nil, 0, reduce, noquotes) - 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) - local f = io.open(filename,'w') - if f then - local concat = table.concat - 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, nil, 0, reduce, noquotes) - f:write(concat(t,"\n"),"\n") - else - local function flush(s) - f:write(s,"\n") - end - serialize(root, name, flush, nil, 0, reduce, noquotes) - end - f:close() - end - end - -end - ---~ t = { ---~ b = "123", ---~ a = "x", ---~ c = 1.23, ---~ d = "1.23", ---~ e = true, ---~ f = { ---~ d = "1.23", ---~ a = "x", ---~ b = "123", ---~ c = 1.23, ---~ e = true, ---~ f = { ---~ e = true, ---~ f = { ---~ e = true ---~ }, ---~ }, ---~ }, ---~ g = function() 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") - -do - - local function flatten(t,f,complete) - 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 - -end - -function table.insert_before_value(t,value,str) - for i=1,#t do - if t[i] == value then - table.insert(t,i,str) - return - end - end - table.insert(t,1,str) -end - -function table.insert_after_value(t,value,str) - for i=1,#t do - if t[i] == value then - table.insert(t,i+1,str) - return - end - end - t[#t+1] = str -end - -function table.are_equal(a,b,n,m) - if #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) or (type(ai)=="table" and type(bi)=="table" and table.are_equal(ai,bi)) then - -- continue - else - return false - end - end - return true - else - return false - end -end - -function table.compact(t) - if t then - for k,v in pairs(t) do - if not next(v) then - t[k] = nil - end - end - end -end - -function table.tohash(t) - local h = { } - for _, v in pairs(t) do -- no ipairs here - h[v] = true - end - return h -end - -function table.fromhash(t) - local h = { } - for k, v in pairs(t) do -- no ipairs here - if v then h[#h+1] = k end - end - return h -end - -function table.contains(t, v) - if t then - for i=1, #t do - if t[i] == v then - return true - 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 pairs(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 }) - return t -end - - -function table.hexed(t,seperator) - local tt = { } - for i=1,#t do tt[i] = string.format("0x%04X",t[i]) end - return table.concat(tt,seperator or " ") -end - -function table.reverse_hash(h) - local r = { } - for k,v in pairs(h) do - r[v] = (k:gsub(" ","")):lower() - 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 - - --- filename : l-io.lua --- comment : split off from luat-lib --- author : Hans Hagen, PRAGMA-ADE, Hasselt NL --- copyright: PRAGMA ADE / ConTeXt Development Team --- license : see context related readme files - -if not versions then versions = { } end versions['l-io'] = 1.001 - -if string.find(os.getenv("PATH"),";") then - io.fileseparator, io.pathseparator = "\\", ";" -else - io.fileseparator, io.pathseparator = "/" , ":" -end - -function io.loaddata(filename) - local f = io.open(filename,'rb') - if f then - local data = f:read('*all') - 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) - end - f:close() - 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 - -do - - local sb = string.byte - - 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 - -end - -do - - local sb = string.byte - ---~ local nextbyte = { ---~ [4] = function(f) ---~ local a = f:read(1) ---~ local b = f:read(1) ---~ local c = f:read(1) ---~ local d = f:read(1) ---~ if d then ---~ return sb(a), sb(b), sb(c), sb(d) ---~ else ---~ return nil, nil, nil, nil ---~ end ---~ end, ---~ [2] = function(f) ---~ local a = f:read(1) ---~ local b = f:read(1) ---~ if b then ---~ return sb(a), sb(b) ---~ else ---~ return nil, nil ---~ end ---~ end, ---~ [1] = function (f) ---~ local a = f:read(1) ---~ if a then ---~ return sb(a) ---~ else ---~ return nil ---~ end ---~ end, ---~ [-2] = function (f) ---~ local a = f:read(1) ---~ local b = f:read(1) ---~ if b then ---~ return sb(b), sb(a) ---~ else ---~ return nil, nil ---~ end ---~ end, ---~ [-4] = function(f) ---~ local a = f:read(1) ---~ local b = f:read(1) ---~ local c = f:read(1) ---~ local d = f:read(1) ---~ if d then ---~ return sb(d), sb(c), sb(b), sb(a) ---~ else ---~ return nil, nil, nil, nil ---~ end ---~ end ---~ } - - local nextbyte = { - [4] = function(f) - local a, b, c, d = f:read(1,1,1,1) - if d then - return sb(a), sb(b), sb(c), sb(d) - else - return nil, nil, nil, nil - end - end, - [2] = function(f) - local a, b = f:read(1,1) - if b then - return sb(a), sb(b) - else - return nil, nil - end - end, - [1] = function (f) - local a = f:read(1) - if a then - return sb(a) - else - return nil - end - end, - [-2] = function (f) - local a, b = f:read(1,1) - if b then - return sb(b), sb(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 sb(d), sb(c), sb(b), sb(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 - -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 = answer:gsub("^%s*(.*)%s*$","%1") - if answer == "" and default then - return default - elseif not options then - return answer - else - for _,v in pairs(options) do - if v == answer then - return answer - end - end - local pattern = "^" .. answer - for _,v in pairs(options) do - if v:find(pattern) then - return v - end - end - end - end -end - - --- filename : l-number.lua --- comment : split off from luat-lib --- author : Hans Hagen, PRAGMA-ADE, Hasselt NL --- copyright: PRAGMA ADE / ConTeXt Development Team --- license : see context related readme files - -if not versions then versions = { } end versions['l-number'] = 1.001 - -if not number then number = { } end - --- a,b,c,d,e,f = number.toset(100101) - -function number.toset(n) - return (tostring(n)):match("(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.?)") -end - -local format = string.format - -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 - -do - local one = lpeg.C(1-lpeg.S(''))^1 - - function number.toset(n) - return one:match(tostring(n)) - end -end - - - --- filename : l-set.lua --- author : Hans Hagen, PRAGMA-ADE, Hasselt NL --- copyright: PRAGMA ADE / ConTeXt Development Team --- license : see context related readme files - -if not versions then versions = { } end versions['l-set'] = 1.001 - -if not set then set = { } end - -do - - local nums = { } - local tabs = { } - local concat = table.concat - - 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 pairs(t) do - if v then - -- why bother about the leading space - s = s .. " " .. k - end - end - if not nums[s] then - tabs[#tabs+1] = t - nums[s] = #tabs - end - return nums[s] - else - return 0 - end - end - - function set.totable(n) - if n == 0 then - return { } - else - return tabs[n] or { } - 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 - -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')) - - - --- filename : l-os.lua --- comment : split off from luat-lib --- author : Hans Hagen, PRAGMA-ADE, Hasselt NL --- copyright: PRAGMA ADE / ConTeXt Development Team --- license : see context related readme files - -if not versions then versions = { } end versions['l-os'] = 1.001 - -function os.resultof(command) - return io.popen(command,"r"):read("*all") -end - -if not os.exec then os.exec = os.execute end -if not os.spawn then os.spawn = os.execute end - ---~ os.type : windows | unix (new, we already guessed os.platform) ---~ os.name : windows | msdos | linux | macosx | solaris | .. | generic (new) - -if not io.fileseparator then - if string.find(os.getenv("PATH"),";") then - io.fileseparator, io.pathseparator, os.platform = "\\", ";", os.type or "windows" - else - io.fileseparator, io.pathseparator, os.platform = "/" , ":", os.type or "unix" - end -end - -os.platform = os.platform or os.type or (io.pathseparator == ";" and "windows") or "unix" - -function os.launch(str) - if os.platform == "windows" then - os.execute("start " .. str) -- os.spawn ? - else - os.execute(str .. " &") -- os.spawn ? - end -end - -if not os.setenv then - function os.setenv() return false 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 - -do - local startuptime = os.gettimeofday() - function os.runtime() - return os.gettimeofday() - startuptime - end -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())) - - --- filename : l-md5.lua --- author : Hans Hagen, PRAGMA-ADE, Hasselt NL --- copyright: PRAGMA ADE / ConTeXt Development Team --- license : see context related readme files - -if not versions then versions = { } end versions['l-md5'] = 1.001 - -if md5 then do - - local function convert(str,fmt) - return (string.gsub(md5.sum(str),".",function(chr) return string.format(fmt,string.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 - -end end - - --- filename : l-file.lua --- comment : split off from luat-lib --- author : Hans Hagen, PRAGMA-ADE, Hasselt NL --- copyright: PRAGMA ADE / ConTeXt Development Team --- license : see context related readme files - -if not versions then versions = { } end versions['l-file'] = 1.001 - -if not file then file = { } end - -function file.removesuffix(filename) - return filename:gsub("%.[%a%d]+$", "") -end - -function file.addsuffix(filename, suffix) - if not filename:find("%.[%a%d]+$") then - return filename .. "." .. suffix - else - return filename - end -end - -function file.replacesuffix(filename, suffix) - if not filename:find("%.[%a%d]+$") then - return filename .. "." .. suffix - else - return (filename:gsub("%.[%a%d]+$","."..suffix)) - end -end - -function file.dirname(name) - return name:match("^(.+)[/\\].-$") or "" -end - -function file.basename(name) - return name:match("^.+[/\\](.-)$") or name -end - -function file.nameonly(name) - return ((name:match("^.+[/\\](.-)$") or name):gsub("%..*$","")) -end - -function file.extname(name) - return name:match("^.+%.([^/\\]-)$") or "" -end - -file.suffix = file.extname - -function file.stripsuffix(name) - return (name:gsub("%.[%a%d]+$","")) -end - ---~ function file.join(...) ---~ local t = { ... } ---~ for i=1,#t do ---~ t[i] = (t[i]:gsub("\\","/")):gsub("/+$","") ---~ end ---~ return table.concat(t,"/") ---~ end - ---~ print(file.join("x/","/y")) ---~ print(file.join("http://","/y")) ---~ print(file.join("http://a","/y")) ---~ print(file.join("http:///a","/y")) ---~ print(file.join("//nas-1","/y")) - -function file.join(...) - local pth = table.concat({...},"/") - pth = pth:gsub("\\","/") - local a, b = pth:match("^(.*://)(.*)$") - if a and b then - return a .. b:gsub("//+","/") - end - a, b = pth:match("^(//)(.*)$") - if a and b then - return a .. b:gsub("//+","/") - end - return (pth:gsub("//+","/")) -end - -function file.is_writable(name) - local f = io.open(name, 'w') - if f then - f:close() - return true - else - return false - end -end - -function file.is_readable(name) - local f = io.open(name,'r') - if f then - f:close() - return true - else - return false - end -end - ---~ function file.split_path(str) ---~ if str:find(';') then ---~ return str:splitchr(";") ---~ else ---~ return str:splitchr(io.pathseparator) ---~ end ---~ end - --- todo: lpeg - -function file.split_path(str) - local t = { } - str = str:gsub("\\", "/") - str = str:gsub("(%a):([;/])", "%1\001%2") - for name in str:gmatch("([^;:]+)") do - if name ~= "" then - name = name:gsub("\001",":") - t[#t+1] = name - end - end - return t -end - -function file.join_path(tab) - return table.concat(tab,io.pathseparator) -- can have trailing // -end - ---~ print('test' .. " == " .. file.collapse_path("test")) ---~ print("test/test" .. " == " .. file.collapse_path("test/test")) ---~ print("test/test/test" .. " == " .. file.collapse_path("test/test/test")) ---~ print("test/test" .. " == " .. file.collapse_path("test/../test/test")) ---~ print("test" .. " == " .. file.collapse_path("test/../test")) ---~ print("../test" .. " == " .. file.collapse_path("../test")) ---~ print("../test/" .. " == " .. file.collapse_path("../test/")) ---~ print("a/a" .. " == " .. file.collapse_path("a/b/c/../../a")) - ---~ function file.collapse_path(str) ---~ local ok, n = false, 0 ---~ while not ok do ---~ ok = true ---~ str, n = str:gsub("[^%./]+/%.%./", function(s) ---~ ok = false ---~ return "" ---~ end) ---~ end ---~ return (str:gsub("/%./","/")) ---~ end - -function file.collapse_path(str) - local n = 1 - while n > 0 do - str, n = str:gsub("([^/%.]+/%.%./)","") - end - return (str:gsub("/%./","/")) -end - -function file.robustname(str) - return (str:gsub("[^%a%d%/%-%.\\]+","-")) -end - -file.readdata = io.loaddata -file.savedata = io.savedata - -function file.copy(oldname,newname) - file.savedata(newname,io.loaddata(oldname)) -end - - --- filename : l-url.lua --- author : Hans Hagen, PRAGMA-ADE, Hasselt NL --- copyright: PRAGMA ADE / ConTeXt Development Team --- license : see context related readme files - -if not versions then versions = { } end versions['l-url'] = 1.001 -if not url then url = { } end - --- 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 - -do - - local function tochar(s) - return string.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 escaped = percent * lpeg.C(hexdigit * hexdigit) / tochar - - local scheme = lpeg.Cs((escaped+(1-colon-slash-qmark-hash))^0) * 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) - - function url.split(str) - return (type(str) == "string" and parser:match(str)) or str - end - -end - -function url.hashed(str) - local s = url.split(str) - return { - scheme = (s[1] ~= "" and s[1]) or "file", - authority = s[2], - path = s[3], - query = s[4], - fragment = s[5], - original = str - } -end - -function url.filename(filename) - local t = url.hashed(filename) - return (t.scheme == "file" and t.path:gsub("^/([a-zA-Z])([:|])/)","%1:")) or filename -end - -function url.query(str) - if type(str) == "string" then - local t = { } - for k, v in str:gmatch("([^&=]*)=([^&=]*)") 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") - - --- filename : l-dir.lua --- comment : split off from luat-lib --- author : Hans Hagen, PRAGMA-ADE, Hasselt NL --- copyright: PRAGMA ADE / ConTeXt Development Team --- license : see context related readme files - -if not versions then versions = { } end versions['l-dir'] = 1.001 - -dir = { } - --- optimizing for no string.find (*) does not save time - -if lfs then do - ---~ local attributes = lfs.attributes ---~ local walkdir = lfs.dir ---~ ---~ local function glob_pattern(path,patt,recurse,action) ---~ local ok, scanner = xpcall(function() return walkdir(path) end, function() end) -- kepler safe ---~ if ok and type(scanner) == "function" then ---~ if not path:find("/$") then path = path .. '/' end ---~ for name in scanner do ---~ local full = path .. name ---~ local mode = attributes(full,'mode') ---~ if mode == 'file' then ---~ if name:find(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 glob(pattern, action) ---~ local t = { } ---~ local action = action or function(name) t[#t+1] = name end ---~ local path, patt = pattern:match("^(.*)/*%*%*/*(.-)$") ---~ local recurse = path and patt ---~ if not recurse then ---~ path, patt = pattern:match("^(.*)/(.-)$") ---~ if not (path and patt) then ---~ path, patt = '.', pattern ---~ end ---~ end ---~ patt = patt:gsub("([%.%-%+])", "%%%1") ---~ patt = patt:gsub("%*", ".*") ---~ patt = patt:gsub("%?", ".") ---~ patt = "^" .. patt .. "$" ---~ -- print('path: ' .. path .. ' | pattern: ' .. patt .. ' | recurse: ' .. tostring(recurse)) ---~ glob_pattern(path,patt,recurse,action) ---~ return t ---~ end ---~ ---~ dir.glob = glob - - local attributes = lfs.attributes - local walkdir = lfs.dir - - local function glob_pattern(path,patt,recurse,action) - local ok, scanner - if path == "/" then - ok, scanner = xpcall(function() return walkdir(path..".") end, function() end) -- kepler safe - else - ok, scanner = xpcall(function() return walkdir(path) end, function() end) -- kepler safe - end - if ok and type(scanner) == "function" then - if not path:find("/$") then path = path .. '/' end - for name in scanner do - local full = path .. name - local mode = attributes(full,'mode') - if mode == 'file' then - if full:find(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 glob(pattern, action) - --~ local t = { } - --~ local path, rest, patt, recurse - --~ local action = action or function(name) t[#t+1] = name end - --~ local pattern = pattern:gsub("^%*%*","./**") - --~ local pattern = pattern:gsub("/%*/","/**/") - --~ path, rest = pattern:match("^(/)(.-)$") - --~ if path then - --~ path = path - --~ else - --~ path, rest = pattern:match("^([^/]*)/(.-)$") - --~ end - --~ if rest then - --~ patt = rest:gsub("([%.%-%+])", "%%%1") - --~ end - --~ patt = patt:gsub("%*", "[^/]*") - --~ patt = patt:gsub("%?", "[^/]") - --~ patt = patt:gsub("%[%^/%]%*%[%^/%]%*", ".*") - --~ if path == "" then path = "." end - --~ recurse = patt:find("%.%*/") ~= nil - --~ glob_pattern(path,patt,recurse,action) - --~ return t - --~ end - - 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(str) == "table" then - local t = t or { } - for _, s in ipairs(str) do - glob(s,t) - end - return t - else - local split = pattern:match(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 = base:find("**") - local start = root .. path - local result = filter:match(start .. base) - glob_pattern(start,result,recurse,action) - return t - else - return { } - 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 name:find(s) end - end - files = files or { } - for name in walkdir(path) do - if name:find("^%.") then - --- skip - elseif attributes(name,'mode') == "directory" then - if recurse then - globfiles(path .. "/" .. name,recurse,func,files) - end - elseif func then - if func(name) then - files[#files+1] = path .. "/" .. name - end - else - files[#files+1] = path .. "/" .. name - 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 - - function dir.mkdirs(...) - local str, pth = "", "" - for _, s in ipairs({...}) do - 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 = str:match("^(//)(//*)(.*)$") - if first then - -- empty network path == local path - else - first, last = str:match("^(//)/*(.-)$") - if first then - middle, last = str:match("([^/]+)/+(.-)$") - if middle then - pth = "//" .. middle - else - pth = "//" .. last - last = "" - end - else - first, middle, last = str:match("^([a-zA-Z]:)(/*)(.-)$") - if first then - pth, drive = first .. middle, true - else - middle, last = str:match("^(/*)(.-)$") - if not middle then - last = str - end - end - end - end - for s in last:gmatch("[^/]+") do - if pth == "" then - pth = s - elseif drive then - pth, drive = pth .. s, false - else - pth = pth .. "/" .. s - end - if make_indeed and not lfs.isdir(pth) then - lfs.mkdir(pth) - end - end - return pth, (lfs.isdir(pth) == true) - end - ---~ print(dir.mkdirs("","","a","c")) ---~ print(dir.mkdirs("a")) ---~ print(dir.mkdirs("a:")) ---~ print(dir.mkdirs("a:/b/c")) ---~ print(dir.mkdirs("a:b/c")) ---~ print(dir.mkdirs("a:/bbb/c")) ---~ print(dir.mkdirs("/a/b/c")) ---~ print(dir.mkdirs("/aaa/b/c")) ---~ print(dir.mkdirs("//a/b/c")) ---~ print(dir.mkdirs("///a/b/c")) ---~ print(dir.mkdirs("a/bbb//ccc/")) - - function dir.expand_name(str) - local first, nothing, last = str:match("^(//)(//*)(.*)$") - if first then - first = lfs.currentdir() .. "/" - first = first:gsub("\\","/") - end - if not first then - first, last = str:match("^(//)/*(.*)$") - end - if not first then - first, last = str:match("^([a-zA-Z]:)(.*)$") - if first and not last:find("^/") then - local d = lfs.currentdir() - if lfs.chdir(first) then - first = lfs.currentdir() - first = first:gsub("\\","/") - end - lfs.chdir(d) - end - end - if not first then - first, last = lfs.currentdir(), str - first = first:gsub("\\","/") - end - last = last:gsub("//","/") - last = last:gsub("/%./","/") - last = last:gsub("^/*","") - first = first:gsub("/*$","") - if last == "" then - return first - else - return first .. "/" .. last - end - end - - else - - function dir.mkdirs(...) - local str, pth = "", "" - for _, s in ipairs({...}) do - if s ~= "" then - if str ~= "" then - str = str .. "/" .. s - else - str = s - end - end - end - str = str:gsub("/+","/") - if str:find("^/") then - pth = "/" - for s in str:gmatch("[^/]+") 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 str:gmatch("[^/]+") 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) - if not str:find("^/") then - str = lfs.currentdir() .. "/" .. str - end - str = str:gsub("//","/") - str = str:gsub("/%./","/") - return str - end - - end - - dir.makedirs = dir.mkdirs - -end end - - --- filename : l-boolean.lua --- comment : split off from luat-lib --- author : Hans Hagen, PRAGMA-ADE, Hasselt NL --- copyright: PRAGMA ADE / ConTeXt Development Team --- license : see context related readme files - -if not versions then versions = { } end versions['l-boolean'] = 1.001 -if not boolean then boolean = { } end - -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" - 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" then - return true - elseif str == "false" or str == "no" or str == "off" then - return false - end - end - return nil -end - -function boolean.alwaystrue() - return true -end - -function boolean.falsetrue() - return false -end - - --- filename : l-unicode.lua --- comment : split off from luat-inp --- author : Hans Hagen, PRAGMA-ADE, Hasselt NL --- copyright: PRAGMA ADE / ConTeXt Development Team --- license : see context related readme files - -if not versions then versions = { } end versions['l-unicode'] = 1.001 -if not unicode then unicode = { } end - -if not garbagecollector then - garbagecollector = { - push = function() collectgarbage("stop") end, - pop = function() collectgarbage("restart") end, - } -end - --- 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' -} - -function unicode.utftype(f) -- \000 fails ! - local str = f:read(4) - if not str then - f:seek('set') - return 0 - elseif str:find("^%z%z\254\255") then - return 4 - elseif str:find("^\255\254%z%z") then - return 3 - elseif str:find("^\254\255") then - f:seek('set',2) - return 2 - elseif str:find("^\255\254") then - f:seek('set',2) - return 1 - elseif str:find("^\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) - garbagecollector.push() - local result = { } - local tc, uc = table.concat, unicode.utf8.char - local 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] = tc(tmp,"") - tmp = { } - p = 0 - end - elseif n == 13 then - result[#result+1] = tc(tmp,"") - tmp = { } - p = n - else - tmp[#tmp+1] = uc(n) - p = 0 - end - end - for l,r in str:bytepairs() do - 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 - if #tmp > 0 then - result[#result+1] = tc(tmp,"") - end - garbagecollector.pop() - return result -end - -function unicode.utf32_to_utf8(str, endian) - garbagecollector.push() - local result = { } - local tc, uc = table.concat, unicode.utf8.char - 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] = tc(tmp,"") - tmp = { } - p = 0 - end - elseif n == 13 then - result[#result+1] = tc(tmp,"") - tmp = { } - p = n - else - tmp[#tmp+1] = uc(n) - p = 0 - end - end - for a,b in str:bytepairs() 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] = tc(tmp,"") - end - garbagecollector.pop() - return result -end - - --- filename : l-utils.lua --- comment : split off from luat-lib --- author : Hans Hagen, PRAGMA-ADE, Hasselt NL --- copyright: PRAGMA ADE / ConTeXt Development Team --- license : see context related readme files - -if not versions then versions = { } end versions['l-utils'] = 1.001 - -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 - -function utils.merger._self_load_(name) - local f, data = io.open(name), "" - if f then - data = f:read("*all") - f:close() - end - return data or "" -end - -function utils.merger._self_save_(name, data) - if data ~= "" then - local f = io.open(name,'w') - if f then - f:write(data) - f:close() - end - end -end - -function utils.merger._self_swap_(data,code) - if data ~= "" then - return (data:gsub(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 - -function utils.merger._self_libs_(libs,list) - local result, f = { }, nil - if type(libs) == 'string' then libs = { libs } end - if type(list) == 'string' then list = { list } end - for _, lib in ipairs(libs) do - for _, pth in ipairs(list) do - local name = string.gsub(pth .. "/" .. lib,"\\","/") - f = io.open(name) - if f then - -- utils.report("merging library",name) - result[#result+1] = f:read("*all") - f:close() - list = { pth } -- speed up the search - break - else - -- utils.report("no library",name) - end - end - end - return table.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 - -utils.lua.compile_strip = true - -function utils.lua.compile(luafile, lucfile) - -- utils.report("compiling",luafile,"into",lucfile) - os.remove(lucfile) - local command = "-o " .. string.quote(lucfile) .. " " .. string.quote(luafile) - if utils.lua.compile_strip then - command = "-s " .. command - end - if os.spawn("texluac " .. command) == 0 then - return true - elseif os.spawn("luac " .. command) == 0 then - return true - else - return false - end -end - - - --- filename : luat-lib.lua --- comment : companion to luat-lib.tex --- author : Hans Hagen, PRAGMA-ADE, Hasselt NL --- copyright: PRAGMA ADE / ConTeXt Development Team --- license : see context related readme files - -if not versions then versions = { } end versions['luat-lib'] = 1.001 - --- mostcode moved to the l-*.lua and other luat-*.lua files - --- os / io - -os.setlocale(nil,nil) -- useless feature and even dangerous in luatex - --- os.platform - --- mswin|bccwin|mingw|cygwin windows --- darwin|rhapsody|nextstep macosx --- netbsd|unix unix --- linux linux - -if not io.fileseparator then - if string.find(os.getenv("PATH"),";") then - io.fileseparator, io.pathseparator, os.platform = "\\", ";", os.type or "windows" - else - io.fileseparator, io.pathseparator, os.platform = "/" , ":", os.type or "unix" - end -end - -os.platform = os.platform or os.type or (io.pathseparator == ";" and "windows") or "unix" - --- arg normalization --- --- for k,v in pairs(arg) do print(k,v) end - --- environment - -if not environment then environment = { } end - -environment.ownbin = environment.ownbin or arg[-2] or arg[-1] or arg[0] or "luatex" - -local ownpath = nil -- we could use a metatable here - -function environment.ownpath() - if not ownpath then - for p in string.gmatch(os.getenv("PATH"),"[^"..io.pathseparator.."]+") do - local b = file.join(p,environment.ownbin) - if lfs.isfile(b..".exe") or lfs.isfile(b) then - ownpath = p - break - end - end - if not ownpath then ownpath = '.' end - end - return ownpath -end - -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 - -environment.arguments = { } -environment.files = { } -environment.sorted_argument_keys = nil - -environment.platform = os.platform - -function environment.initialize_arguments(arg) - environment.arguments = { } - environment.files = { } - environment.sorted_argument_keys = nil - for index, argument in pairs(arg) do - if index > 0 then - local flag, value = argument:match("^%-+(.+)=(.-)$") - if flag then - environment.arguments[flag] = string.unquote(value or "") - else - flag = argument:match("^%-+(.+)") - if flag then - environment.arguments[flag] = true - else - environment.files[#environment.files+1] = argument - end - end - end - end - environment.ownname = environment.ownname or arg[0] or 'unknown.lua' -end - -function environment.showarguments() - for k,v in pairs(environment.arguments) do - print(k .. " : " .. tostring(v)) - end - if #environment.files > 0 then - print("files : " .. table.concat(environment.files, " ")) - end -end - -function environment.setargument(name,value) - environment.arguments[name] = value -end - -function environment.argument(name) - if environment.arguments[name] then - return environment.arguments[name] - else - if not environment.sorted_argument_keys then - environment.sorted_argument_keys = { } - for _,v in pairs(table.sortedkeys(environment.arguments)) do - table.insert(environment.sorted_argument_keys, "^" .. v) - end - end - for _,v in pairs(environment.sorted_argument_keys) do - if name:find(v) then - return environment.arguments[v:sub(2,#v)] - end - end - end - return nil -end - -function environment.split_arguments(separator) -- rather special, cut-off before separator - local done, before, after = false, { }, { } - for _,v in ipairs(environment.original_arguments) do - 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) - if not arg then arg = environment.original_arguments end - local result = { } - for _,a in ipairs(arg) do -- ipairs 1 .. #n - local kk, vv = a:match("^(%-+.-)=(.+)$") - if kk and vv then - if vv:find(" ") then - result[#result+1] = kk .. "=" .. string.quote(vv) - else - result[#result+1] = a - end - elseif a:find(" ") then - result[#result+1] = string.quote(a) - else - result[#result+1] = a - end - end - return table.join(result," ") -end - -if arg then - environment.initialize_arguments(arg) - environment.original_arguments = arg - arg = { } -- prevent duplicate handling -end - - --- filename : luat-inp.lua --- comment : companion to luat-lib.tex --- author : Hans Hagen, PRAGMA-ADE, Hasselt NL --- copyright: PRAGMA ADE / ConTeXt Development Team --- license : see context related readme files - --- This lib is multi-purpose and can be loaded again later on so that --- additional functionality becomes available. We will split this --- module in components when we're done with prototyping. - --- TODO: os.getenv -> os.env[] --- TODO: instances.[hashes,cnffiles,configurations,522] -> ipairs (alles check, sneller) --- TODO: check escaping in find etc, too much, too slow - --- This is the first code I wrote for LuaTeX, so it needs some cleanup. - --- 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! - -if not versions then versions = { } end versions['luat-inp'] = 1.001 -if not environment then environment = { } end -if not file then file = { } end - -if environment.aleph_mode == nil then environment.aleph_mode = true end -- temp hack - -if not input then input = { } end -if not input.suffixes then input.suffixes = { } end -if not input.formats then input.formats = { } end -if not input.aux then input.aux = { } end - -if not input.suffixmap then input.suffixmap = { } end - -if not input.locators then input.locators = { } end -- locate databases -if not input.hashers then input.hashers = { } end -- load databases -if not input.generators then input.generators = { } end -- generate databases -if not input.filters then input.filters = { } end -- conversion filters - -local format = string.format - -input.locators.notfound = { nil } -input.hashers.notfound = { nil } -input.generators.notfound = { nil } - -input.cacheversion = '1.0.1' -input.banner = nil -input.verbose = false -input.debug = false -input.cnfname = 'texmf.cnf' -input.luaname = 'texmfcnf.lua' -input.lsrname = 'ls-R' -input.luasuffix = '.tma' -input.lucsuffix = '.tmc' - --- we use a cleaned up list / format=any is a wildcard, as is *name - -input.formats['afm'] = 'AFMFONTS' input.suffixes['afm'] = { 'afm' } -input.formats['enc'] = 'ENCFONTS' input.suffixes['enc'] = { 'enc' } -input.formats['fmt'] = 'TEXFORMATS' input.suffixes['fmt'] = { 'fmt' } -input.formats['map'] = 'TEXFONTMAPS' input.suffixes['map'] = { 'map' } -input.formats['mp'] = 'MPINPUTS' input.suffixes['mp'] = { 'mp' } -input.formats['ocp'] = 'OCPINPUTS' input.suffixes['ocp'] = { 'ocp' } -input.formats['ofm'] = 'OFMFONTS' input.suffixes['ofm'] = { 'ofm', 'tfm' } -input.formats['otf'] = 'OPENTYPEFONTS' input.suffixes['otf'] = { 'otf' } -- 'ttf' -input.formats['opl'] = 'OPLFONTS' input.suffixes['opl'] = { 'opl' } -input.formats['otp'] = 'OTPINPUTS' input.suffixes['otp'] = { 'otp' } -input.formats['ovf'] = 'OVFFONTS' input.suffixes['ovf'] = { 'ovf', 'vf' } -input.formats['ovp'] = 'OVPFONTS' input.suffixes['ovp'] = { 'ovp' } -input.formats['tex'] = 'TEXINPUTS' input.suffixes['tex'] = { 'tex' } -input.formats['tfm'] = 'TFMFONTS' input.suffixes['tfm'] = { 'tfm' } -input.formats['ttf'] = 'TTFONTS' input.suffixes['ttf'] = { 'ttf', 'ttc' } -input.formats['pfb'] = 'T1FONTS' input.suffixes['pfb'] = { 'pfb', 'pfa' } -input.formats['vf'] = 'VFFONTS' input.suffixes['vf'] = { 'vf' } - -input.formats['fea'] = 'FONTFEATURES' input.suffixes['fea'] = { 'fea' } -input.formats['cid'] = 'FONTCIDMAPS' input.suffixes['cid'] = { 'cid', 'cidmap' } - -input.formats ['texmfscripts'] = 'TEXMFSCRIPTS' -- new -input.suffixes['texmfscripts'] = { 'rb', 'pl', 'py' } -- 'lua' - -input.formats ['lua'] = 'LUAINPUTS' -- new -input.suffixes['lua'] = { 'lua', 'luc', 'tma', 'tmc' } - --- here we catch a few new thingies (todo: add these paths to context.tmf) --- --- FONTFEATURES = .;$TEXMF/fonts/fea// --- FONTCIDMAPS = .;$TEXMF/fonts/cid// - -function input.checkconfigdata(instance) -- not yet ok, no time for debugging now - local function fix(varname,default) - local proname = varname .. "." .. instance.progname or "crap" - local p = instance.environment[proname] - local v = instance.environment[varname] - if not ((p and p ~= "") or (v and v ~= "")) then - instance.variables[varname] = default -- or environment? - end - end - fix("LUAINPUTS" , ".;$TEXINPUTS;$TEXMFSCRIPTS") - fix("FONTFEATURES", ".;$TEXMF/fonts/fea//;$OPENTYPEFONTS;$TTFONTS;$T1FONTS;$AFMFONTS") - fix("FONTCIDMAPS" , ".;$TEXMF/fonts/cid//;$OPENTYPEFONTS;$TTFONTS;$T1FONTS;$AFMFONTS") -end - --- backward compatible ones - -input.alternatives = { } - -input.alternatives['map files'] = 'map' -input.alternatives['enc files'] = 'enc' -input.alternatives['cid files'] = 'cid' -input.alternatives['fea files'] = 'fea' -input.alternatives['opentype fonts'] = 'otf' -input.alternatives['truetype fonts'] = 'ttf' -input.alternatives['truetype collections'] = 'ttc' -input.alternatives['type1 fonts'] = 'pfb' - --- obscure ones - -input.formats ['misc fonts'] = '' -input.suffixes['misc fonts'] = { } - -input.formats ['sfd'] = 'SFDFONTS' -input.suffixes ['sfd'] = { 'sfd' } -input.alternatives['subfont definition files'] = 'sfd' - -function input.reset() - - local instance = { } - - instance.rootpath = '' - instance.treepath = '' - instance.progname = environment.progname or 'context' - instance.engine = environment.engine or 'luatex' - instance.format = '' - instance.environment = { } - instance.variables = { } - instance.expansions = { } - instance.files = { } - instance.remap = { } - instance.configuration = { } - instance.setup = { } - instance.order = { } - instance.found = { } - instance.foundintrees = { } - instance.kpsevars = { } - instance.hashes = { } - instance.cnffiles = { } - instance.luafiles = { } - instance.lists = { } - instance.remember = true - instance.diskcache = true - instance.renewcache = false - instance.scandisk = true - instance.cachepath = nil - instance.loaderror = false - instance.smallcache = false - instance.savelists = true - instance.cleanuppaths = true - instance.allresults = false - instance.pattern = nil -- lists - instance.kpseonly = false -- lists - instance.cachefile = 'tmftools' - instance.loadtime = 0 - instance.starttime = 0 - instance.stoptime = 0 - instance.validfile = function(path,name) return true end - instance.data = { } -- only for loading - instance.force_suffixes = true - instance.dummy_path_expr = "^!*unset/*$" - instance.fakepaths = { } - instance.lsrmode = false - - if os.env then - -- store once, freeze and faster - for k,v in pairs(os.env) do - instance.environment[k] = input.bare_variable(v) - end - else - -- we will access os.env frequently - for k,v in pairs({'HOME','TEXMF','TEXMFCNF'}) do - local e = os.getenv(v) - if e then - -- input.report("setting",v,"to",input.bare_variable(e)) - instance.environment[v] = input.bare_variable(e) - end - end - end - - -- cross referencing - - for k, v in pairs(input.suffixes) do - for _, vv in pairs(v) do - if vv then - input.suffixmap[vv] = k - end - end - end - - return instance - -end - -function input.reset_hashes(instance) - instance.lists = { } - instance.found = { } -end - -function input.bare_variable(str) -- assumes str is a string - -- return string.gsub(string.gsub(string.gsub(str,"%s+$",""),'^"(.+)"$',"%1"),"^'(.+)'$","%1") - return (str:gsub("\s*([\"\']?)(.+)%1\s*", "%2")) -end - -if texio then - input.log = texio.write_nl -else - input.log = print -end - -function input.simple_logger(kind, name) - if name and name ~= "" then - if input.banner then - input.log(input.banner..kind..": "..name) - else - input.log("<<"..kind..": "..name..">>") - end - else - if input.banner then - input.log(input.banner..kind..": no name") - else - input.log("<<"..kind..": no name>>") - end - end -end - -function input.dummy_logger() -end - -function input.settrace(n) - input.trace = tonumber(n or 0) - if input.trace > 0 then - input.logger = input.simple_logger - input.verbose = true - else - input.logger = function() end - end -end - -function input.report(...) -- inefficient - if input.verbose then - if input.banner then - input.log(input.banner .. table.concat({...},' ')) - elseif input.logmode() == 'xml' then - input.log("<t>"..table.concat({...},' ').."</t>") - else - input.log("<<"..table.concat({...},' ')..">>") - end - end -end - -function input.reportlines(str) - if type(str) == "string" then - str = str:split("\n") - end - for _,v in pairs(str) do input.report(v) end -end - -input.settrace(tonumber(os.getenv("MTX.INPUT.TRACE") or os.getenv("MTX_INPUT_TRACE") or input.trace or 0)) - --- These functions can be used to test the performance, especially --- loading the database files. - -do - local clock = os.gettimeofday or os.clock - - function input.starttiming(instance) - if instance then - instance.starttime = clock() - if not instance.loadtime then - instance.loadtime = 0 - end - end - end - - function input.stoptiming(instance, report) - if instance then - 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 - input.report('load time', format("%0.3f",loadtime)) - end - return loadtime - end - end - return 0 - end - -end - -function input.elapsedtime(instance) - return format("%0.3f",(instance and instance.loadtime) or 0) -end - -function input.report_loadtime(instance) - if instance then - input.report('total load time', input.elapsedtime(instance)) - end -end - -input.loadtime = input.elapsedtime - -function input.env(instance,key) - return instance.environment[key] or input.osenv(instance,key) -end - -function input.osenv(instance,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 = input.bare_variable(e) - end - ie[key] = value - end - return value or "" -end - --- we follow a rather traditional approach: --- --- (1) texmf.cnf given in TEXMFCNF --- (2) texmf.cnf searched in TEXMF/web2c --- --- for the moment we don't expect a configuration file in a zip - -function input.identify_cnf(instance) - -- we no longer support treepath and rootpath (was handy for testing); - -- also we now follow the stupid route: if not set then just assume *one* - -- cnf file under texmf (i.e. distribution) - if #instance.cnffiles == 0 then - if input.env(instance,'TEXMFCNF') == "" then - local ownpath = environment.ownpath() or "." - if ownpath then - -- beware, this is tricky on my own system because at that location I do have - -- the raw tree that ends up in the zip; i.e. I cannot test this kind of mess - local function locate(filename,list) - local ownroot = input.normalize_name(file.join(ownpath,"../..")) - if not lfs.isdir(file.join(ownroot,"texmf")) then - ownroot = input.normalize_name(file.join(ownpath,"..")) - if not lfs.isdir(file.join(ownroot,"texmf")) then - input.verbose = true - input.report("error", "unable to identify cnf file") - return - end - end - local texmfcnf = file.join(ownroot,"texmf-local/web2c",filename) -- for minimals and myself - if not lfs.isfile(texmfcnf) then - texmfcnf = file.join(ownroot,"texmf/web2c",filename) - if not lfs.isfile(texmfcnf) then - input.verbose = true - input.report("error", "unable to locate",filename) - return - end - end - table.insert(list,texmfcnf) - local ie = instance.environment - if not ie['SELFAUTOPARENT'] then ie['SELFAUTOPARENT'] = ownroot end - if not ie['TEXMFCNF'] then ie['TEXMFCNF'] = file.dirname(texmfcnf) end - end - locate(input.luaname,instance.luafiles) - locate(input.cnfname,instance.cnffiles) - if #instance.luafiles == 0 and instance.cnffiles == 0 then - input.verbose = true - input.report("error", "unable to locate",filename) - os.exit() - end - -- here we also assume then TEXMF is set in the distribution, if this trickery is - -- used in the minimals, then users who don't use setuptex are on their own with - -- regards to extra trees - else - input.verbose = true - input.report("error", "unable to identify own path") - os.exit() - end - else - local t = input.split_path(input.env(instance,'TEXMFCNF')) - t = input.aux.expanded_path(instance,t) - input.aux.expand_vars(instance,t) - local function locate(filename,list) - for _,v in ipairs(t) do - local texmfcnf = input.normalize_name(file.join(v,filename)) - if lfs.isfile(texmfcnf) then - table.insert(list,texmfcnf) - end - end - end - locate(input.luaname,instance.luafiles) - locate(input.cnfname,instance.cnffiles) - end - end -end - -function input.load_cnf(instance) - local function loadoldconfigdata() - for _, fname in ipairs(instance.cnffiles) do - input.aux.load_cnf(instance,fname) - end - end - -- instance.cnffiles contain complete names now ! - if #instance.cnffiles == 0 then - input.report("no cnf files found (TEXMFCNF may not be set/known)") - else - instance.rootpath = instance.cnffiles[1] - for k,fname in ipairs(instance.cnffiles) do - instance.cnffiles[k] = input.normalize_name(fname:gsub("\\",'/')) - end - for i=1,3 do - instance.rootpath = file.dirname(instance.rootpath) - end - instance.rootpath = input.normalize_name(instance.rootpath) - instance.environment['SELFAUTOPARENT'] = instance.rootpath -- just to be sure - if instance.lsrmode then - loadoldconfigdata() - elseif instance.diskcache and not instance.renewcache then - input.loadoldconfig(instance,instance.cnffiles) - if instance.loaderror then - loadoldconfigdata() - input.saveoldconfig(instance) - end - else - loadoldconfigdata() - if instance.renewcache then - input.saveoldconfig(instance) - end - end - input.aux.collapse_cnf_data(instance) - end - input.checkconfigdata(instance) -end - -function input.load_lua(instance) - if #instance.luafiles == 0 then - -- yet harmless - else - instance.rootpath = instance.luafiles[1] - for k,fname in ipairs(instance.luafiles) do - instance.luafiles[k] = input.normalize_name(fname:gsub("\\",'/')) - end - for i=1,3 do - instance.rootpath = file.dirname(instance.rootpath) - end - instance.rootpath = input.normalize_name(instance.rootpath) - instance.environment['SELFAUTOPARENT'] = instance.rootpath -- just to be sure - input.loadnewconfig(instance) - input.aux.collapse_cnf_data(instance) - end - input.checkconfigdata(instance) -end - -function input.aux.collapse_cnf_data(instance) -- potential optmization: pass start index (setup and configuration are shared) - for _,c in ipairs(instance.order) do - for k,v in pairs(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] = input.bare_variable(v) - end - end - end - end -end - -function input.aux.load_cnf(instance,fname) - fname = input.clean_path(fname) - local lname = fname:gsub("%.%a+$",input.luasuffix) - local f = io.open(lname) - if f then -- this will go - f:close() - local dname = file.dirname(fname) - if not instance.configuration[dname] then - input.aux.load_configuration(instance,dname,lname) - instance.order[#instance.order+1] = instance.configuration[dname] - end - else - f = io.open(fname) - if f then - input.report("loading", fname) - 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 = line:gsub("\\%s*$", "") - if n > 0 then - line = line .. f:read() - else - break - end - end - if not line:find("^[%%#]") then - local k, v = (line:gsub("%s*%%.*$","")):match("%s*(.-)%s*=%s*(.-)%s*$") - if k and v and not data[k] then - data[k] = (v:gsub("[%%#].*",'')):gsub("~", "$HOME") - instance.kpsevars[k] = true - end - end - else - break - end - end - f:close() - else - input.report("skipping", fname) - end - end -end - --- database loading - -function input.load_hash(instance) - input.locatelists(instance) - if instance.lsrmode then - input.loadlists(instance) - elseif instance.diskcache and not instance.renewcache then - input.loadfiles(instance) - if instance.loaderror then - input.loadlists(instance) - input.savefiles(instance) - end - else - input.loadlists(instance) - if instance.renewcache then - input.savefiles(instance) - end - end -end - -function input.aux.append_hash(instance,type,tag,name) - input.logger("= hash append",tag) - table.insert(instance.hashes, { ['type']=type, ['tag']=tag, ['name']=name } ) -end - -function input.aux.prepend_hash(instance,type,tag,name) - input.logger("= hash prepend",tag) - table.insert(instance.hashes, 1, { ['type']=type, ['tag']=tag, ['name']=name } ) -end - -function input.aux.extend_texmf_var(instance,specification) -- crap - if instance.environment['TEXMF'] then - input.report("extending environment variable TEXMF with", specification) - instance.environment['TEXMF'] = instance.environment['TEXMF']:gsub("^%{", function() - return "{" .. specification .. "," - end) - elseif instance.variables['TEXMF'] then - input.report("extending configuration variable TEXMF with", specification) - instance.variables['TEXMF'] = instance.variables['TEXMF']:gsub("^%{", function() - return "{" .. specification .. "," - end) - else - input.report("setting configuration variable TEXMF to", specification) - instance.variables['TEXMF'] = "{" .. specification .. "}" - end - if instance.variables['TEXMF']:find("%,") and not instance.variables['TEXMF']:find("^%{") then - input.report("adding {} to complex TEXMF variable, best do that yourself") - instance.variables['TEXMF'] = "{" .. instance.variables['TEXMF'] .. "}" - end - input.expand_variables(instance) - input.reset_hashes(instance) -end - --- locators - -function input.locatelists(instance) - for _, path in pairs(input.simplified_list(input.expansion(instance,'TEXMF'))) do - path = file.collapse_path(path) - input.report("locating list of",path) - input.locatedatabase(instance,input.normalize_name(path)) - end -end - -function input.locatedatabase(instance,specification) - return input.methodhandler('locators', instance, specification) -end - -function input.locators.tex(instance,specification) - if specification and specification ~= '' and lfs.isdir(specification) then - input.logger('! tex locator', specification..' found') - input.aux.append_hash(instance,'file',specification,filename) - else - input.logger('? tex locator', specification..' not found') - end -end - --- hashers - -function input.hashdatabase(instance,tag,name) - return input.methodhandler('hashers',instance,tag,name) -end - -function input.loadfiles(instance) - instance.loaderror = false - instance.files = { } - if not instance.renewcache then - for _, hash in ipairs(instance.hashes) do - input.hashdatabase(instance,hash.tag,hash.name) - if instance.loaderror then break end - end - end -end - -function input.hashers.tex(instance,tag,name) - input.aux.load_files(instance,tag) -end - --- generators: - -function input.loadlists(instance) - for _, hash in ipairs(instance.hashes) do - input.generatedatabase(instance,hash.tag) - end -end - -function input.generatedatabase(instance,specification) - return input.methodhandler('generators', instance, specification) -end - -do - - local weird = lpeg.anywhere(lpeg.S("~`!#$%^&*()={}[]:;\"\'||<>,?\n\r\t")) - - function input.generators.tex(instance,specification) - local tag = specification - if not instance.lsrmode and lfs and lfs.dir then - input.report("scanning path",specification) - instance.files[tag] = { } - local files = instance.files[tag] - local n, m, r = 0, 0, 0 - local spec = specification .. '/' - local attributes = lfs.attributes - local directory = lfs.dir - local small = instance.smallcache - local function action(path) - local mode, full - if path then - full = spec .. path .. '/' - else - full = spec - end - for name in directory(full) do - if name:find("^%.") then - -- skip - -- elseif name:find("[%~%`%!%#%$%%%^%&%*%(%)%=%{%}%[%]%:%;\"\'%|%<%>%,%?\n\r\t]") then -- too much escaped - elseif weird:match(name) then - -- texio.write_nl("skipping " .. name) - -- skip - else - mode = attributes(full..name,'mode') - if mode == "directory" then - m = m + 1 - if path then - action(path..'/'..name) - else - action(name) - end - elseif path and mode == 'file' then - n = n + 1 - local f = files[name] - if f then - if not small then - if type(f) == 'string' then - files[name] = { f, path } - else - f[#f+1] = path - end - end - else - files[name] = path - local lower = name:lower() - if name ~= lower then - files["remap:"..lower] = name - r = r + 1 - end - end - end - end - end - end - action() - input.report(format("%s files found on %s directories with %s uppercase remappings",n,m,r)) - else - local fullname = file.join(specification,input.lsrname) - local path = '.' - local f = io.open(fullname) - if f then - instance.files[tag] = { } - local files = instance.files[tag] - local small = instance.smallcache - input.report("loading lsr file",fullname) - -- for line in f:lines() do -- much slower then the next one - for line in (f:read("*a")):gmatch("(.-)\n") do - if line:find("^[%a%d]") then - local fl = files[line] - if fl then - if not small then - if type(fl) == 'string' then - files[line] = { fl, path } -- table - else - fl[#fl+1] = path - end - end - else - files[line] = path -- string - local lower = line:lower() - if line ~= lower then - files["remap:"..lower] = line - end - end - else - path = line:match("%.%/(.-)%:$") or path -- match could be nil due to empty line - end - end - f:close() - end - end - end - -end - --- savers, todo - -function input.savefiles(instance) - input.aux.save_data(instance, 'files', function(k,v) - return instance.validfile(k,v) -- path, name - end) -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. - -function input.splitconfig(instance) - for i,c in ipairs(instance) do - for k,v in pairs(c) do - if type(v) == 'string' then - local t = file.split_path(v) - if #t > 1 then - c[k] = t - end - end - end - end -end -function input.joinconfig(instance) - for i,c in ipairs(instance.order) do - for k,v in pairs(c) do - if type(v) == 'table' then - c[k] = file.join_path(v) - end - end - end -end -function input.split_path(str) - if type(str) == 'table' then - return str - else - return file.split_path(str) - end -end -function input.join_path(str) - if type(str) == 'table' then - return file.join_path(str) - else - return str - end -end - -function input.splitexpansions(instance) - for k,v in pairs(instance.expansions) do - local t, h = { }, { } - for _,vv in pairs(file.split_path(v)) do - if vv ~= "" and not h[vv] then - t[#t+1] = vv - h[vv] = true - end - end - if #t > 1 then - instance.expansions[k] = t - else - instance.expansions[k] = t[1] - end - end -end - --- end of split/join code - -function input.saveoldconfig(instance) - input.splitconfig(instance) - input.aux.save_data(instance, 'configuration', nil) - input.joinconfig(instance) -end - -input.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 input.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 concat = table.concat - local sorted = table.sortedkeys - local function dump(k,v,m) - 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 - for _, k in pairs(sorted(files)) do - local fk = files[k] - if type(fk) == 'table' then - t[#t+1] = "\t['" .. k .. "']={" - for _, kk in pairs(sorted(fk)) do - 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 pairs(files) do - if type(v) == 'table' then - t[#t+1] = "\t['" .. k .. "']={" - for kk,vv in pairs(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 - -if not texmf then texmf = {} end -- no longer needed, at least not here - -function input.aux.save_data(instance, dataname, check, makename) -- untested without cache overload - for cachename, files in pairs(instance[dataname]) do - local name = (makename or file.join)(cachename,dataname) - local luaname, lucname = name .. input.luasuffix, name .. input.lucsuffix - input.report("preparing " .. dataname .. " for", luaname) - for k, v in pairs(files) do - if not check or check(v,k) then -- path, name - if type(v) == "table" and #v == 1 then - files[k] = v[1] - end - else - files[k] = nil -- false - end - end - local data = { - type = dataname, - root = cachename, - version = input.cacheversion, - date = os.date("%Y-%m-%d"), - time = os.date("%H:%M:%S"), - content = files, - } - local f = io.open(luaname,'w') - if f then - input.report("saving " .. dataname .. " in", luaname) - f:write(input.serialize(data)) - f:close() - input.report("compiling " .. dataname .. " to", lucname) - if not utils.lua.compile(luaname,lucname) then - input.report("compiling failed for " .. dataname .. ", deleting file " .. lucname) - os.remove(lucname) - end - else - input.report("unable to save " .. dataname .. " in " .. name..input.luasuffix) - end - end -end - -function input.aux.load_data(instance,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 .. input.lucsuffix) or loadfile(filename .. input.luasuffix) - if blob then - local data = blob() - if data and data.content and data.type == dataname and data.version == input.cacheversion then - input.report("loading",dataname,"for",pathname,"from",filename) - instance[dataname][pathname] = data.content - else - input.report("skipping",dataname,"for",pathname,"from",filename) - instance[dataname][pathname] = { } - instance.loaderror = true - end - else - input.report("skipping",dataname,"for",pathname,"from",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 input.aux.load_texmfcnf(instance,dataname,pathname) - local filename = file.join(pathname,input.luaname) - local blob = loadfile(filename) - if blob then - local data = blob() - if data then - input.report("loading","configuration file",filename) - if true then - -- flatten to variable.progname - local t = { } - for k, v in pairs(data) do -- v = progname - if type(v) == "string" then - t[k] = v - else - for kk, vv in pairs(v) do -- vv = variable - if type(vv) == "string" then - t[vv.."."..v] = kk - end - end - end - end - instance[dataname][pathname] = t - else - instance[dataname][pathname] = data - end - else - input.report("skipping","configuration file",filename) - instance[dataname][pathname] = { } - instance.loaderror = true - end - else - input.report("skipping","configuration file",filename) - end -end - -function input.aux.load_configuration(instance,dname,lname) - input.aux.load_data(instance,dname,'configuration',lname and file.basename(lname)) -end -function input.aux.load_files(instance,tag) - input.aux.load_data(instance,tag,'files') -end - -function input.resetconfig(instance) - instance.configuration, instance.setup, instance.order, instance.loaderror = { }, { }, { }, false -end - -function input.loadnewconfig(instance) - for _, cnf in ipairs(instance.luafiles) do - local dname = file.dirname(cnf) - input.aux.load_texmfcnf(instance,'setup',dname) - instance.order[#instance.order+1] = instance.setup[dname] - if instance.loaderror then break end - end -end - -function input.loadoldconfig(instance) - if not instance.renewcache then - for _, cnf in ipairs(instance.cnffiles) do - local dname = file.dirname(cnf) - input.aux.load_configuration(instance,dname) - instance.order[#instance.order+1] = instance.configuration[dname] - if instance.loaderror then break end - end - end - input.joinconfig(instance) -end - -function input.expand_variables(instance) - instance.expansions = { } ---~ instance.environment['SELFAUTOPARENT'] = instance.environment['SELFAUTOPARENT'] or instance.rootpath - if instance.engine ~= "" then instance.environment['engine'] = instance.engine end - if instance.progname ~= "" then instance.environment['progname'] = instance.progname end - for k,v in pairs(instance.environment) do - local a, b = k:match("^(%a+)%_(.*)%s*$") - if a and b then - instance.expansions[a..'.'..b] = v - else - instance.expansions[k] = v - end - end - for k,v in pairs(instance.environment) do -- move environment to expansions - if not instance.expansions[k] then instance.expansions[k] = v end - end - for k,v in pairs(instance.variables) do -- move variables to expansions - if not instance.expansions[k] then instance.expansions[k] = v end - end - while true do - local busy = false - for k,v in pairs(instance.expansions) do - local s, n = v:gsub("%$([%a%d%_%-]+)", function(a) - busy = true - return instance.expansions[a] or input.env(instance,a) - end) - local s, m = s:gsub("%$%{([%a%d%_%-]+)%}", function(a) - busy = true - return instance.expansions[a] or input.env(instance,a) - end) - if n > 0 or m > 0 then - instance.expansions[k]= s - end - end - if not busy then break end - end - for k,v in pairs(instance.expansions) do - instance.expansions[k] = v:gsub("\\", '/') - end -end - -function input.aux.expand_vars(instance,lst) -- simple vars - for k,v in pairs(lst) do - lst[k] = v:gsub("%$([%a%d%_%-]+)", function(a) - return instance.variables[a] or input.env(instance,a) - end) - end -end - -function input.aux.expanded_var(instance,var) -- simple vars - return var:gsub("%$([%a%d%_%-]+)", function(a) - return instance.variables[a] or input.env(instance,a) - end) -end - -function input.aux.entry(instance,entries,name) - if name and (name ~= "") then - name = name:gsub('%$','') - local result = entries[name..'.'..instance.progname] or entries[name] - if result then - return result - else - result = input.env(instance,name) - if result then - instance.variables[name] = result - input.expand_variables(instance) - return instance.expansions[name] or "" - end - end - end - return "" -end -function input.variable(instance,name) - return input.aux.entry(instance,instance.variables,name) -end -function input.expansion(instance,name) - return input.aux.entry(instance,instance.expansions,name) -end - -function input.aux.is_entry(instance,entries,name) - if name and name ~= "" then - name = name:gsub('%$','') - return (entries[name..'.'..instance.progname] or entries[name]) ~= nil - else - return false - end -end - -function input.is_variable(instance,name) - return input.aux.is_entry(instance,instance.variables,name) -end -function input.is_expansion(instance,name) - return input.aux.is_entry(instance,instance.expansions,name) -end - -function input.simplified_list(str) - if type(str) == 'table' then - return str -- troubles ; ipv , in texmf - elseif str == '' then - return { } - else - local t = { } - for _,v in ipairs(string.splitchr(str:gsub("^\{(.+)\}$","%1"),",")) do - t[#t+1] = (v:gsub("^[%!]*(.+)[%/\\]*$","%1")) - end - return t - end -end - -function input.unexpanded_path_list(instance,str) - local pth = input.variable(instance,str) - local lst = input.split_path(pth) - return input.aux.expanded_path(instance,lst) -end -function input.unexpanded_path(instance,str) - return file.join_path(input.unexpanded_path_list(instance,str)) -end - -do - local done = { } - - function input.reset_extra_path(instance) - 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 input.register_extra_path(instance,paths,subpaths) - local ep = instance.extra_paths or { } - local n = #ep - if paths and paths ~= "" then - if subpaths and subpaths ~= "" then - for p in paths:gmatch("[^,]+") do - -- we gmatch each step again, not that fast, but used seldom - for s in subpaths:gmatch("[^,]+") do - local ps = p .. "/" .. s - if not done[ps] then - ep[#ep+1] = input.clean_path(ps) - done[ps] = true - end - end - end - else - for p in paths:gmatch("[^,]+") do - if not done[p] then - ep[#ep+1] = input.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 subpaths:gmatch("[^,]+") do - local ps = ep[i] .. "/" .. s - if not done[ps] then - ep[#ep+1] = input.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 - -function input.expanded_path_list(instance,str) - local function made_list(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, v in ipairs(list) do - if not done[v] then - if v:find("^[%.%/]$") then - done[v] = true - new[#new+1] = v - else - break - end - end - end - -- first the extra paths - for k, v in ipairs(ep) do - if not done[v] then - done[v] = true - new[#new+1] = v - end - end - -- next the formal paths - for k, v in ipairs(list) do - if not done[v] then - done[v] = true - new[#new+1] = v - end - end - return new - end - end - if not str then - return ep or { } - elseif instance.savelists then - -- engine+progname hash - str = str:gsub("%$","") - if not instance.lists[str] then -- cached - local lst = made_list(input.split_path(input.expansion(instance,str))) - instance.lists[str] = input.aux.expanded_path(instance,lst) - end - return instance.lists[str] - else - local lst = input.split_path(input.expansion(instance,str)) - return made_list(input.aux.expanded_path(instance,lst)) - end -end - -function input.expand_path(instance,str) - return file.join_path(input.expanded_path_list(instance,str)) -end - ---~ function input.first_writable_path(instance,name) ---~ for _,v in pairs(input.expanded_path_list(instance,name)) do ---~ if file.is_writable(file.join(v,'luatex-cache.tmp')) then ---~ return v ---~ end ---~ end ---~ return "." ---~ end - -function input.expanded_path_list_from_var(instance,str) -- brrr - local tmp = input.var_of_format_or_suffix(str:gsub("%$","")) - if tmp ~= "" then - return input.expanded_path_list(instance,str) - else - return input.expanded_path_list(instance,tmp) - end -end -function input.expand_path_from_var(instance,str) - return file.join_path(input.expanded_path_list_from_var(instance,str)) -end - -function input.format_of_var(str) - return input.formats[str] or input.formats[input.alternatives[str]] or '' -end -function input.format_of_suffix(str) - return input.suffixmap[file.extname(str)] or 'tex' -end - -function input.variable_of_format(str) - return input.formats[str] or input.formats[input.alternatives[str]] or '' -end - -function input.var_of_format_or_suffix(str) - local v = input.formats[str] - if v then - return v - end - v = input.formats[input.alternatives[str]] - if v then - return v - end - v = input.suffixmap[file.extname(str)] - if v then - return input.formats[isf] - end - return '' -end - -function input.expand_braces(instance,str) -- output variable and brace expansion of STRING - local ori = input.variable(instance,str) - local pth = input.aux.expanded_path(instance,input.split_path(ori)) - return file.join_path(pth) -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}} - --- 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 - --- get rid of piecewise here, just a gmatch is ok - -function input.aux.splitpathexpr(str, t, validate) - -- no need for optimization, only called a few times, we can use lpeg for the sub - t = t or { } - local concat = table.concat - while true do - local done = false - while true do - local ok = false - str = str:gsub("([^{},]+){([^{}]-)}", function(a,b) - local t = { } - b:piecewise(",", function(s) t[#t+1] = a .. s end) - ok, done = true, true - return "{" .. concat(t,",") .. "}" - end) - if not ok then break end - end - while true do - local ok = false - str = str:gsub("{([^{}]-)}([^{},]+)", function(a,b) - local t = { } - a:piecewise(",", function(s) t[#t+1] = s .. b end) - ok, done = true, true - return "{" .. concat(t,",") .. "}" - end) - if not ok then break end - end - while true do - local ok = false - str = str:gsub("([,{]){([^{}]+)}([,}])", function(a,b,c) - ok, done = true, true - return a .. b .. c - end) - if not ok then break end - end - if not done then break end - end - while true do - local ok = false - str = str:gsub("{([^{}]-)}{([^{}]-)}", function(a,b) - local t = { } - a:piecewise(",", function(sa) - b:piecewise(",", function(sb) - t[#t+1] = sa .. sb - end) - end) - ok = true - return "{" .. concat(t,",") .. "}" - end) - if not ok then break end - end - while true do - local ok = false - str = str:gsub("{([^{}]-)}", function(a) - ok = true - return a - end) - if not ok then break end - end - if validate then - str:piecewise(",", function(s) - s = validate(s) - if s then t[#t+1] = s end - end) - else - str:piecewise(",", function(s) - t[#t+1] = s - end) - end - return t -end - -function input.aux.expanded_path(instance,pathlist) -- maybe not a list, just a path - -- a previous version fed back into pathlist - local newlist, ok = { }, false - for _,v in ipairs(pathlist) do - if v:find("[{}]") then - ok = true - break - end - end - if ok then - for _, v in ipairs(pathlist) do - input.aux.splitpathexpr(v, newlist, function(s) - s = file.collapse_path(s) - return s ~= "" and not s:find(instance.dummy_path_expr) and s - end) - end - else - for _,v in ipairs(pathlist) do - for vv in string.gmatch(v..',',"(.-),") do - vv = file.collapse_path(v) - if vv ~= "" then newlist[#newlist+1] = vv end - end - end - end - return newlist -end - -input.is_readable = { } - -function input.aux.is_readable(readable, name) - if input.trace > 2 then - if readable then - input.logger("+ readable", name) - else - input.logger("- readable", name) - end - end - return readable -end - -function input.is_readable.file(name) - -- return input.aux.is_readable(file.is_readable(name), name) - return input.aux.is_readable(input.aux.is_file(name), name) -end - -input.is_readable.tex = input.is_readable.file - --- name --- name/name - -function input.aux.collect_files(instance,names) - local filelist = { } - for _, fname in pairs(names) do - if fname then - if input.trace > 2 then - input.logger("? blobpath asked",fname) - end - local bname = file.basename(fname) - local dname = file.dirname(fname) - if dname == "" or dname:find("^%.") then - dname = false - else - dname = "/" .. dname .. "$" - end - for _, hash in ipairs(instance.hashes) do - local blobpath = hash.tag - local files = blobpath and instance.files[blobpath] - if files then - if input.trace > 2 then - input.logger('? blobpath do',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 blobfile:find(dname) then - filelist[#filelist+1] = { - hash.type, - file.join(blobpath,blobfile,bname), -- search - input.concatinators[hash.type](blobpath,blobfile,bname) -- result - } - end - else - for _, vv in pairs(blobfile) do - if not dname or vv:find(dname) then - filelist[#filelist+1] = { - hash.type, - file.join(blobpath,vv,bname), -- search - input.concatinators[hash.type](blobpath,vv,bname) -- result - } - end - end - end - end - elseif input.trace > 1 then - input.logger('! blobpath no',blobpath .. " (" .. bname ..")" ) - end - end - end - end - if #filelist > 0 then - return filelist - else - return nil - end -end - -function input.suffix_of_format(str) - if input.suffixes[str] then - return input.suffixes[str][1] - else - return "" - end -end - -function input.suffixes_of_format(str) - if input.suffixes[str] then - return input.suffixes[str] - else - return {} - end -end - -do - - -- called about 700 times for an empty doc (font initializations etc) - -- i need to weed the font files for redundant calls - - local letter = lpeg.R("az","AZ") - local separator = lpeg.P("://") - - local qualified = lpeg.P(".")^0 * lpeg.P("/") + letter*lpeg.P(":") + letter^1*separator - local rootbased = lpeg.P("/") + letter*lpeg.P(":") - - -- ./name ../name /name c: :// - function input.aux.qualified_path(filename) - return qualified:match(filename) - end - function input.aux.rootbased_path(filename) - return rootbased:match(filename) - end - - function input.normalize_name(original) - return original - end - - input.normalize_name = file.collapse_path - -end - -function input.aux.register_in_trees(instance,name) - if not name:find("^%.") then - instance.foundintrees[name] = (instance.foundintrees[name] or 0) + 1 -- maybe only one - end -end - --- split the next one up, better for jit - -function input.aux.find_file(instance,filename) -- todo : plugin (scanners, checkers etc) - local result = { } - local stamp = nil - filename = input.normalize_name(filename) -- elsewhere - filename = file.collapse_path(filename:gsub("\\","/")) -- elsewhere - -- speed up / beware: format problem - if instance.remember then - stamp = filename .. "--" .. instance.engine .. "--" .. instance.progname .. "--" .. instance.format - if instance.found[stamp] then - input.logger('! remembered', filename) - return instance.found[stamp] - end - end - if filename:find('%*') then - input.logger('! wildcard', filename) - result = input.find_wildcard_files(instance,filename) - elseif input.aux.qualified_path(filename) then - if input.is_readable.file(filename) then - input.logger('! qualified', filename) - result = { filename } - else - local forcedname, ok = "", false - if file.extname(filename) == "" then - if instance.format == "" then - forcedname = filename .. ".tex" - if input.is_readable.file(forcedname) then - input.logger('! no suffix, forcing standard filetype tex') - result, ok = { forcedname }, true - end - else - for _, s in pairs(input.suffixes_of_format(instance.format)) do - forcedname = filename .. "." .. s - if input.is_readable.file(forcedname) then - input.logger('! no suffix, forcing format filetype', s) - result, ok = { forcedname }, true - break - end - end - end - end - if not ok then - input.logger('? qualified', 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 = input.format_of_suffix(forcedname) - input.logger('! forcing filetype',filetype) - else - filetype = input.format_of_suffix(filename) - input.logger('! using suffix based filetype',filetype) - end - else - if ext == "" then - for _, s in pairs(input.suffixes_of_format(instance.format)) do - wantedfiles[#wantedfiles+1] = filename .. "." .. s - end - end - filetype = instance.format - input.logger('! using given filetype',filetype) - end - local typespec = input.variable_of_format(filetype) - local pathlist = input.expanded_path_list(instance,typespec) - if not pathlist or #pathlist == 0 then - -- no pathlist, access check only / todo == wildcard - if input.trace > 2 then - input.logger('? filename',filename) - input.logger('? filetype',filetype or '?') - input.logger('? wanted files',table.concat(wantedfiles," | ")) - end - for _, fname in pairs(wantedfiles) do - if fname and input.is_readable.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 = input.aux.collect_files(instance,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 = input.aux.collect_files(instance,wantedfiles) - local doscan, recurse - if input.trace > 2 then - input.logger('? filename',filename) - -- if pathlist then input.logger('? path list',table.concat(pathlist," | ")) end - -- if filelist then input.logger('? file list',table.concat(filelist," | ")) end - end - -- a bit messy ... esp the doscan setting here - for _, path in pairs(pathlist) do - if path:find("^!!") then doscan = false else doscan = true end - if path:find("//$") then recurse = true else recurse = false end - local pathname = path:gsub("^!+", '') - done = false - -- using file list - if filelist and not (done and not instance.allresults) and recurse then - -- compare list entries with permitted pattern - pathname = pathname:gsub("([%-%.])","%%%1") -- this also influences - pathname = pathname:gsub("/+$", '/.*') -- later usage of pathname - pathname = pathname:gsub("//", '/.-/') -- not ok for /// but harmless - local expr = "^" .. pathname - -- input.debug('?',expr) - for _, fl in ipairs(filelist) do - local f = fl[2] - if f:find(expr) then - -- input.debug('T',' '..f) - if input.trace > 2 then - input.logger('= found in hash',f) - end - --- todo, test for readable - result[#result+1] = fl[3] - input.aux.register_in_trees(instance,f) -- for tracing used files - done = true - if not instance.allresults then break end - else - -- input.debug('F',' '..f) - end - end - end - if not done and doscan then - -- check if on disk / unchecked / does not work at all / also zips - if input.method_is_file(pathname) then -- ? - local pname = pathname:gsub("%.%*$",'') - if not pname:find("%*") then - local ppname = pname:gsub("/+$","") - if input.aux.can_be_dir(instance,ppname) then - for _, w in pairs(wantedfiles) do - local fname = file.join(ppname,w) - if input.is_readable.file(fname) then - if input.trace > 2 then - input.logger('= found 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,v in pairs(result) do - result[k] = file.collapse_path(v) - end - if instance.remember then - instance.found[stamp] = result - end - return result -end - -input.aux._find_file_ = input.aux.find_file - -function input.aux.find_file(instance,filename) -- maybe make a lowres cache too - local result = input.aux._find_file_(instance,filename) - if #result == 0 then - local lowered = filename:lower() - if filename ~= lowered then - return input.aux._find_file_(instance,lowered) - end - end - return result -end - -if lfs and lfs.isfile then - input.aux.is_file = lfs.isfile -- to be done: use this -else - input.aux.is_file = file.is_readable -end - -if lfs and lfs.isdir then - function input.aux.can_be_dir(instance,name) - if not instance.fakepaths[name] then - if lfs.isdir(name) then - instance.fakepaths[name] = 1 -- directory - else - instance.fakepaths[name] = 2 -- no directory - end - end - return (instance.fakepaths[name] == 1) - end -else - function input.aux.can_be_dir() - return true - end -end - -if not input.concatinators then input.concatinators = { } end - -input.concatinators.tex = file.join -input.concatinators.file = input.concatinators.tex - -function input.find_files(instance,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 t = input.aux.find_file(instance,filename,true) - instance.format = '' - return t -end - -function input.find_file(instance,filename,filetype,mustexist) - return (input.find_files(instance,filename,filetype,mustexist)[1] or "") -end - -function input.find_given_files(instance,filename) - local bname, result = file.basename(filename), { } - for k, hash in ipairs(instance.hashes) do - local files = instance.files[hash.tag] - 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] = input.concatinators[hash.type](hash.tag,blist,bname) or "" - if not instance.allresults then break end - else - for kk,vv in pairs(blist) do - result[#result+1] = input.concatinators[hash.type](hash.tag,vv,bname) or "" - if not instance.allresults then break end - end - end - end - end - return result -end - -function input.find_given_file(instance,filename) - return (input.find_given_files(instance,filename)[1] or "") -end - -function input.find_wildcard_files(instance,filename) -- todo: remap: - local result = { } - local bname, dname = file.basename(filename), file.dirname(filename) - local path = dname:gsub("^*/","") - path = path:gsub("*",".*") - path = path:gsub("-","%%-") - if dname == "" then - path = ".*" - end - local name = bname - name = name:gsub("*",".*") - name = name:gsub("-","%%-") - path = path:lower() - name = name:lower() - local function doit(blist,bname,hash,allresults) - local done = false - if blist then - if type(blist) == 'string' then - -- make function and share code - if (blist:lower()):find(path) then - result[#result+1] = input.concatinators[hash.type](hash.tag,blist,bname) or "" - done = true - end - else - for kk,vv in pairs(blist) do - if (vv:lower()):find(path) then - result[#result+1] = input.concatinators[hash.type](hash.tag,vv,bname) or "" - done = true - if not allresults then break end - end - end - end - end - return done - end - local files, allresults, done = instance.files, instance.allresults, false - if name:find("%*") then - for k, hash in ipairs(instance.hashes) do - for kk, hh in pairs(files[hash.tag]) do - if not kk:find("^remap:") then - if (kk:lower()):find(name) then - if doit(hh,kk,hash,allresults) then done = true end - if done and not allresults then break end - end - end - end - end - else - for k, hash in ipairs(instance.hashes) do - if doit(files[hash.tag][bname],bname,hash,allresults) then done = true end - if done and not allresults then break end - end - end - return result -end - -function input.find_wildcard_file(instance,filename) - return (input.find_wildcard_files(instance,filename)[1] or "") -end - --- main user functions - -function input.save_used_files_in_trees(instance, filename,jobname) - if not filename then filename = 'luatex.jlg' end - local f = io.open(filename,'w') - if f then - f:write("<?xml version='1.0' standalone='yes'?>\n") - f:write("<rl:job>\n") - if jobname then - f:write("\t<rl:name>" .. jobname .. "</rl:name>\n") - end - f:write("\t<rl:files>\n") - for _,v in pairs(table.sortedkeys(instance.foundintrees)) do - f:write("\t\t<rl:file n='" .. instance.foundintrees[v] .. "'>" .. v .. "</rl:file>\n") - end - f:write("\t</rl:files>\n") - f:write("</rl:usedfiles>\n") - f:close() - end -end - -function input.automount(instance) - -- implemented later -end - -function input.load(instance) - input.starttiming(instance) - input.resetconfig(instance) - input.identify_cnf(instance) - input.load_lua(instance) - input.expand_variables(instance) - input.load_cnf(instance) - input.expand_variables(instance) - input.load_hash(instance) - input.automount(instance) - input.stoptiming(instance) -end - -function input.for_files(instance, command, files, filetype, mustexist) - if files and #files > 0 then - local function report(str) - if input.verbose then - input.report(str) -- has already verbose - else - print(str) - end - end - if input.verbose then - report('') - end - for _, file in pairs(files) do - local result = command(instance,file,filetype,mustexist) - if type(result) == 'string' then - report(result) - else - for _,v in pairs(result) do - report(v) - end - end - end - end -end - --- strtab - -function input.var_value(instance,str) -- output the value of variable $STRING. - return input.variable(instance,str) -end -function input.expand_var(instance,str) -- output variable expansion of STRING. - return input.expansion(instance,str) -end -function input.show_path(instance,str) -- output search path for file type NAME - return file.join_path(input.expanded_path_list(instance,input.format_of_var(str))) -end - --- input.find_file(filename) --- input.find_file(filename, filetype, mustexist) --- input.find_file(filename, mustexist) --- input.find_file(filename, filetype) - -function input.aux.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 - -if not input.finders then input.finders = { } end -if not input.openers then input.openers = { } end -if not input.loaders then input.loaders = { } end - -input.finders.notfound = { nil } -input.openers.notfound = { nil } -input.loaders.notfound = { false, nil, 0 } - -function input.splitmethod(filename) - if not filename then - return { } -- safeguard - elseif type(filename) == "table" then - return filename -- already split - elseif not filename:find("://") then - return { scheme="file", path = filename, original=filename } -- quick hack - else - return url.hashed(filename) - end -end - -function input.method_is_file(filename) - return input.splitmethod(filename).scheme == 'file' -end - -function table.sequenced(t,sep) -- temp here - local s = { } - for k, v in pairs(t) do - s[#s+1] = k .. "=" .. v - end - return table.concat(s, sep or " | ") -end - -function input.methodhandler(what, instance, filename, filetype) -- ... - local specification = (type(filename) == "string" and input.splitmethod(filename)) or filename -- no or { }, let it bomb - local scheme = specification.scheme - if input[what][scheme] then - input.logger('= handler',specification.original .." -> " .. what .. " -> " .. table.sequenced(specification)) - return input[what][scheme](instance,filename,filetype) -- todo: specification - else - return input[what].tex(instance,filename,filetype) -- todo: specification - end -end - --- also inside next test? - -function input.findtexfile(instance, filename, filetype) - return input.methodhandler('finders',instance, input.normalize_name(filename), filetype) -end -function input.opentexfile(instance,filename) - return input.methodhandler('openers',instance, input.normalize_name(filename)) -end - -function input.findbinfile(instance, filename, filetype) - return input.methodhandler('finders',instance, input.normalize_name(filename), filetype) -end -function input.openbinfile(instance,filename) - return input.methodhandler('loaders',instance, input.normalize_name(filename)) -end - -function input.loadbinfile(instance, filename, filetype) - local fname = input.findbinfile(instance, input.normalize_name(filename), filetype) - if fname and fname ~= "" then - return input.openbinfile(instance,fname) - else - return unpack(input.loaders.notfound) - end -end - -function input.texdatablob(instance, filename, filetype) - local ok, data, size = input.loadbinfile(instance, filename, filetype) - return data or "" -end - -input.loadtexfile = input.texdatablob - -function input.openfile(filename) -- brrr texmf.instance here / todo ! ! ! ! ! - local fullname = input.findtexfile(texmf.instance, filename) - if fullname and (fullname ~= "") then - return input.opentexfile(texmf.instance, fullname) - else - return nil - end -end - -function input.logmode() - return (os.getenv("MTX.LOG.MODE") or os.getenv("MTX_LOG_MODE") or "tex"):lower() -end - --- this is a prelude to engine/progname specific configuration files --- in which case we can omit files meant for other programs and --- packages - ---- ctx - --- maybe texinputs + font paths --- maybe positive selection tex/context fonts/tfm|afm|vf|opentype|type1|map|enc - -input.validators = { } -input.validators.visibility = { } - -function input.validators.visibility.default(path, name) - return true -end - -function input.validators.visibility.context(path, name) - path = path[1] or path -- some day a loop - return not ( - path:find("latex") or --- path:find("doc") or - path:find("tex4ht") or - path:find("source") or --- path:find("config") or --- path:find("metafont") or - path:find("lists$") or - name:find("%.tpm$") or - name:find("%.bak$") - ) -end - --- todo: describe which functions are public (maybe input.private. ... ) - --- beware: i need to check where we still need a / on windows: - -function input.clean_path(str) ---~ return (((str:gsub("\\","/")):gsub("^!+","")):gsub("//+","//")) - if str then - return ((str:gsub("\\","/")):gsub("^!+","")) - else - return nil - end -end - -function input.do_with_path(name,func) - for _, v in pairs(input.expanded_path_list(instance,name)) do - func("^"..input.clean_path(v)) - end -end - -function input.do_with_var(name,func) - func(input.aux.expanded_var(name)) -end - -function input.with_files(instance,pattern,handle) - for _, hash in ipairs(instance.hashes) do - local blobpath = hash.tag - local blobtype = hash.type - if blobpath then - local files = instance.files[blobpath] - if files then - for k,v in pairs(files) do - if k:find("^remap:") then - k = files[k] - v = files[k] -- chained - end - if k:find(pattern) then - if type(v) == "string" then - handle(blobtype,blobpath,v,k) - else - for _,vv in pairs(v) do - handle(blobtype,blobpath,vv,k) - end - end - end - end - end - end - end -end - ---~ function input.update_script(oldname,newname) -- oldname -> own.name, not per se a suffix ---~ newname = file.addsuffix(newname,"lua") ---~ local newscript = input.clean_path(input.find_file(instance, newname)) ---~ local oldscript = input.clean_path(oldname) ---~ input.report("old script", oldscript) ---~ input.report("new script", newscript) ---~ if oldscript ~= newscript and (oldscript:find(file.removesuffix(newname).."$") or oldscript:find(newname.."$")) then ---~ local newdata = io.loaddata(newscript) ---~ if newdata then ---~ input.report("old script content replaced by new content") ---~ io.savedata(oldscript,newdata) ---~ end ---~ end ---~ end - -function input.update_script(instance,oldname,newname) -- oldname -> own.name, not per se a suffix - local scriptpath = "scripts/context/lua" - newname = file.addsuffix(newname,"lua") - local oldscript = input.clean_path(oldname) - input.report("to be replaced old script", oldscript) - local newscripts = input.find_files(instance, newname) or { } - if #newscripts == 0 then - input.report("unable to locate new script") - else - for _, newscript in ipairs(newscripts) do - newscript = input.clean_path(newscript) - input.report("checking new script", newscript) - if oldscript == newscript then - input.report("old and new script are the same") - elseif not newscript:find(scriptpath) then - input.report("new script should come from",scriptpath) - elseif not (oldscript:find(file.removesuffix(newname).."$") or oldscript:find(newname.."$")) then - input.report("invalid new script name") - else - local newdata = io.loaddata(newscript) - if newdata then - input.report("old script content replaced by new content") - io.savedata(oldscript,newdata) - break - else - input.report("unable to load new script") - end - end - end - end -end - - ---~ print(table.serialize(input.aux.splitpathexpr("/usr/share/texmf-{texlive,tetex}", {}))) - --- command line resolver: - ---~ print(input.resolve("abc env:tmp file:cont-en.tex path:cont-en.tex full:cont-en.tex rel:zapf/one/p-chars.tex")) - -do - - local resolvers = { } - - resolvers.environment = function(instance,str) - return input.clean_path(os.getenv(str) or os.getenv(str:upper()) or os.getenv(str:lower()) or "") - end - resolvers.relative = function(instance,str,n) - if io.exists(str) then - -- nothing - elseif io.exists("./" .. str) then - str = "./" .. str - else - local p = "../" - for i=1,n or 2 do - if io.exists(p .. str) then - str = p .. str - break - else - p = p .. "../" - end - end - end - return input.clean_path(str) - end - resolvers.locate = function(instance,str) - local fullname = input.find_given_file(instance,str) or "" - return input.clean_path((fullname ~= "" and fullname) or str) - end - resolvers.filename = function(instance,str) - local fullname = input.find_given_file(instance,str) or "" - return input.clean_path(file.basename((fullname ~= "" and fullname) or str)) - end - resolvers.pathname = function(instance,str) - local fullname = input.find_given_file(instance,str) or "" - return input.clean_path(file.dirname((fullname ~= "" and fullname) or str)) - end - - resolvers.env = resolvers.environment - resolvers.rel = resolvers.relative - resolvers.loc = resolvers.locate - resolvers.kpse = resolvers.locate - resolvers.full = resolvers.locate - resolvers.file = resolvers.filename - resolvers.path = resolvers.pathname - - local function resolve(instance,str) - if type(str) == "table" then - for k, v in pairs(str) do - str[k] = resolve(instance,v) or v - end - elseif str and str ~= "" then - str = str:gsub("([a-z]+):([^ ]+)", function(method,target) - if resolvers[method] then - return resolvers[method](instance,target) - else - return method .. ":" .. target - end - end) - end - return str - end - - input.resolve = resolve - -end - - -if not modules then modules = { } end modules ['luat-tmp'] = { - version = 1.001, - comment = "companion to luat-lib.tex", - 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]]-- - -caches = caches or { } -dir = dir or { } -texmf = texmf 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.trace = false -caches.tree = false -caches.paths = caches.paths or nil -caches.force = false - -input.usecache = not toboolean(os.getenv("TEXMFSHARECACHE") or "false",true) -- true - -function caches.temp(instance) - local function checkpath(cachepath) - if not cachepath or cachepath == "" then - return nil - elseif lfs.attributes(cachepath,"mode") == "directory" then -- lfs.isdir(cachepath) then - return cachepath - elseif caches.force or io.ask(string.format("Should I create the cache path %s?",cachepath), "no", { "yes", "no" }) == "yes" then - dir.mkdirs(cachepath) - return (lfs.attributes(cachepath,"mode") == "directory") and cachepath - else - return nil - end - end - local cachepath = input.expanded_path_list(instance,"TEXMFCACHE") - cachepath = cachepath and #cachepath > 0 and checkpath(cachepath[1]) - if not cachepath then - cachepath = os.getenv("TEXMFCACHE") or os.getenv("HOME") or os.getenv("HOMEPATH") or os.getenv("TMP") or os.getenv("TEMP") or os.getenv("TMPDIR") or nil - cachepath = checkpath(cachepath) - end - if not cachepath then - print("\nfatal error: there is no valid cache path defined\n") - os.exit() - elseif lfs.attributes(cachepath,"mode") ~= "directory" then - print(string.format("\nfatal error: cache path %s is not a directory\n",cachepath)) - os.exit() - end - function caches.temp(instance) - return cachepath - end - return cachepath -end - -function caches.configpath(instance) - return table.concat(instance.cnffiles,";") -end - -function caches.hashed(tree) - return md5.hex((tree:lower()):gsub("[\\\/]+","/")) -end - -function caches.treehash(instance) - local tree = caches.configpath(instance) - if not tree or tree == "" then - return false - else - return caches.hashed(tree) - end -end - -function caches.setpath(instance,...) - if not caches.path then - if not caches.path then - caches.path = caches.temp(instance) - end - caches.path = input.clean_path(caches.path) -- to be sure - if lfs then - caches.tree = caches.tree or caches.treehash(instance) - 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 - end - if not caches.path then - caches.path = '.' - end - caches.path = input.clean_path(caches.path) - if lfs and not table.is_empty({...}) then - local pth = dir.mkdirs(caches.path,...) - return pth - end - caches.path = dir.expand_name(caches.path) - return caches.path -end - -function caches.definepath(instance,category,subcategory) - return function() - return caches.setpath(instance,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 - return loader() - else - return false - end -end - -function caches.is_writable(filepath,filename) - local tmaname, tmcname = caches.setluanames(filepath,filename) - return file.is_writable(tmaname) -end - -function caches.savedata(filepath,filename,data,raw) -- raw needed for file cache - local tmaname, tmcname = caches.setluanames(filepath,filename) - local reduce, simplify = true, true - if raw then - reduce, simplify = false, false - end - if caches.direct then - file.savedata(tmaname, table.serialize(data,'return',true,true)) - else - table.tofile (tmaname, data,'return',true,true) -- maybe not the last true - end - utils.lua.compile(tmaname, tmcname) -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 texmf.instance then - if not texconfig.luaname then texconfig.luaname = "cont-en.lua" end -- or luc - texconfig.formatname = caches.setpath(texmf.instance,"formats") .. "/" .. texconfig.luaname:gsub("%.lu.$",".fmt") -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.trace = false - -do -- local report - - local function report(container,tag,name) - if caches.trace or containers.trace or container.trace then - logs.report(string.format("%s cache",container.subcategory),string.format("%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.setpath(texmf.instance,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.is_writable(container.path, name) - end - - function containers.is_valid(container, name) - if name and name ~= "" then - local storage = container.storage[name] - return storage and not table.is_empty(storage) and storage.cache_version == container.version - else - return false - end - end - - function containers.read(container,name) - if container.enabled and not container.storage[name] 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 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 - -end - --- since we want to use the cache instead of the tree, we will now --- reimplement the saver. - -local save_data = input.aux.save_data - -input.cachepath = nil - -function input.aux.save_data(instance, dataname, check) - input.cachepath = input.cachepath or caches.definepath(instance,"trees") - save_data(instance, dataname, check, function(cachename,dataname) - if input.usecache then - return file.join(input.cachepath(),caches.hashed(cachename)) - else - return file.join(cachename,dataname) - end - end) -end - -local load_data = input.aux.load_data - -function input.aux.load_data(instance,pathname,dataname,filename) - input.cachepath = input.cachepath or caches.definepath(instance,"trees") - load_data(instance,pathname,dataname,filename,function(dataname,filename) - if input.usecache then - return file.join(input.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 - -input.automounted = input.automounted or { } - -function input.automount(instance,usecache) - local mountpaths = input.simplified_list(input.expansion(instance,'TEXMFMOUNT')) - if table.is_empty(mountpaths) and usecache then - mountpaths = { caches.setpath(instance,"mount") } - end - if not table.is_empty(mountpaths) then - input.starttiming(instance) - for k, root in pairs(mountpaths) do - local f = io.open(root.."/url.tmi") - if f then - for line in f:lines() do - if line then - if line:find("^[%%#%-]") then -- or %W - -- skip - elseif line:find("^zip://") then - input.report("mounting",line) - table.insert(input.automounted,line) - input.usezipfile(instance,line) - end - end - end - f:close() - end - end - input.stoptiming(instance) - end -end - --- store info in format - -input.storage = { } -input.storage.data = { } -input.storage.min = 0 -- 500 -input.storage.max = input.storage.min - 1 -input.storage.trace = false -- true -input.storage.done = 0 -input.storage.evaluators = { } --- (evaluate,message,names) - -function input.storage.register(...) - input.storage.data[#input.storage.data+1] = { ... } -end - -function input.storage.evaluate(name) - input.storage.evaluators[#input.storage.evaluators+1] = name -end - -function input.storage.finalize() -- we can prepend the string with "evaluate:" - for _, t in ipairs(input.storage.evaluators) do - for i, v in pairs(t) do - if type(v) == "string" then - t[i] = loadstring(v)() - elseif type(v) == "table" then - for _, vv in pairs(v) do - if type(vv) == "string" then - t[i] = loadstring(vv)() - end - end - end - end - end -end - -function input.storage.dump() - for name, data in ipairs(input.storage.data) do - local evaluate, message, original, target = data[1], data[2], data[3] ,data[4] - local name, initialize, finalize, code = nil, "", "", "" - for str in target:gmatch("([^%.]+)") do - if name then - name = name .. "." .. str - else - name = str - end - initialize = string.format("%s %s = %s or {} ", initialize, name, name) - end - if evaluate then - finalize = "input.storage.evaluate(" .. name .. ")" - end - input.storage.max = input.storage.max + 1 - if input.storage.trace then - logs.report('storage',string.format('saving %s in slot %s',message,input.storage.max)) - code = - initialize .. - string.format("logs.report('storage','restoring %s from slot %s') ",message,input.storage.max) .. - table.serialize(original,name) .. - finalize - else - code = initialize .. table.serialize(original,name) .. finalize - end - lua.bytecode[input.storage.max] = loadstring(code) - end -end - -if lua.bytecode then -- from 0 upwards - local i = input.storage.min - while lua.bytecode[i] do - lua.bytecode[i]() - lua.bytecode[i] = nil - i = i + 1 - end - input.storage.done = i -end - - --- filename : luat-zip.lua --- comment : companion to luat-lib.tex --- author : Hans Hagen, PRAGMA-ADE, Hasselt NL --- copyright: PRAGMA ADE / ConTeXt Development Team --- license : see context related readme files - -if not versions then versions = { } end versions['luat-zip'] = 1.001 - -if zip and input then - zip.supported = true -else - zip = { } - zip.supported = false -end - -if not zip.supported then - - if not input then input = { } end -- will go away - - function zip.openarchive (...) return nil end -- needed ? - function zip.closenarchive (...) end -- needed ? - function input.usezipfile (...) end -- needed ? - -else - - -- zip:///oeps.zip?name=bla/bla.tex - -- zip:///oeps.zip?tree=tex/texmf-local - - local function validzip(str) - if not str:find("^zip://") then - return "zip:///" .. str - else - return str - end - end - - zip.archives = { } - zip.registeredfiles = { } - - function zip.openarchive(instance,name) - if not name or name == "" then - return nil - else - local arch = zip.archives[name] - if arch then - return arch - else - local full = input.find_file(instance,name) or "" - local arch = (full ~= "" and zip.open(full)) or false - zip.archives[name] = arch - return arch - end - end - end - - function zip.closearchive(instance,name) - if not name or name == "" and zip.archives[name] then - zip.close(zip.archives[name]) - zip.archives[name] = nil - end - end - - -- zip:///texmf.zip?tree=/tex/texmf - -- zip:///texmf.zip?tree=/tex/texmf-local - -- zip:///texmf-mine.zip?tree=/tex/texmf-projects - - function input.locators.zip(instance,specification) -- where is this used? startup zips (untested) - specification = input.splitmethod(specification) - local zipfile = specification.path - local zfile = zip.openarchive(instance,name) -- tricky, could be in to be initialized tree - if zfile then - input.logger('! zip locator', specification.original ..' found') - else - input.logger('? zip locator', specification.original ..' not found') - end - end - - function input.hashers.zip(instance,tag,name) - input.report("loading zip file",name,"as",tag) - input.usezipfile(instance,tag .."?tree=" .. name) - end - - function input.concatinators.zip(tag,path,name) - if not path or path == "" then - return tag .. '?name=' .. name - else - return tag .. '?name=' .. path .. "/" .. name - end - end - - function input.is_readable.zip(name) - return true - end - - function input.finders.zip(instance,specification,filetype) - specification = input.splitmethod(specification) - if specification.path then - local q = url.query(specification.query) - if q.name then - local zfile = zip.openarchive(instance,specification.path) - if zfile then - input.logger('! zip finder',specification.path) - local dfile = zfile:open(q.name) - if dfile then - dfile = zfile:close() - input.logger('+ zip finder',q.name) - return specification.original - end - else - input.logger('? zip finder',specification.path) - end - end - end - input.logger('- zip finder',filename) - return unpack(input.finders.notfound) - end - - function input.openers.zip(instance,specification) - local zipspecification = input.splitmethod(specification) - if zipspecification.path then - local q = url.query(zipspecification.query) - if q.name then - local zfile = zip.openarchive(instance,zipspecification.path) - if zfile then - input.logger('+ zip starter',zipspecification.path) - local dfile = zfile:open(q.name) - if dfile then - input.show_open(specification) - return input.openers.text_opener(specification,dfile,'zip') - end - else - input.logger('- zip starter',zipspecification.path) - end - end - end - input.logger('- zip opener',filename) - return unpack(input.openers.notfound) - end - - function input.loaders.zip(instance,specification) - specification = input.splitmethod(specification) - if specification.path then - local q = url.query(specification.query) - if q.name then - local zfile = zip.openarchive(instance,specification.path) - if zfile then - input.logger('+ zip starter',specification.path) - local dfile = zfile:open(q.name) - if dfile then - input.show_load(filename) - input.logger('+ zip loader',filename) - local s = dfile:read("*all") - dfile:close() - return true, s, #s - end - else - input.logger('- zip starter',specification.path) - end - end - end - input.logger('- zip loader',filename) - return unpack(input.openers.notfound) - end - - -- zip:///somefile.zip - -- zip:///somefile.zip?tree=texmf-local -> mount - - function input.usezipfile(instance,zipname) - zipname = validzip(zipname) - input.logger('! zip use','file '..zipname) - local specification = input.splitmethod(zipname) - local zipfile = specification.path - if zipfile and not zip.registeredfiles[zipname] then - local tree = url.query(specification.query).tree or "" - input.logger('! zip register','file '..zipname) - local z = zip.openarchive(instance,zipfile) - if z then - input.logger("= zipfile","registering "..zipname) - input.starttiming(instance) - input.aux.prepend_hash(instance,'zip',zipname,zipfile) - input.aux.extend_texmf_var(instance,zipname) -- resets hashes too - zip.registeredfiles[zipname] = z - instance.files[zipname] = input.aux.register_zip_file(z,tree or "") - input.stoptiming(instance) - else - input.logger("? zipfile","unknown "..zipname) - end - else - input.logger('! zip register','no file '..zipname) - end - end - - function input.aux.register_zip_file(z,tree) - local files, filter = { }, "" - if tree == "" then - filter = "^(.+)/(.-)$" - else - filter = "^"..tree.."/(.+)/(.-)$" - end - input.logger('= zip filter',filter) - local register, n = input.aux.register_file, 0 - for i in z:files() do - local path, name = i.filename:match(filter) - if path then - if name and name ~= '' then - register(files, name, path) - n = n + 1 - else - -- directory - end - else - register(files, i.filename, '') - n = n + 1 - end - end - input.report('= zip entries',n) - return files - end - -end - - --- filename : luat-zip.lua --- comment : companion to luat-lib.tex --- author : Hans Hagen, PRAGMA-ADE, Hasselt NL --- copyright: PRAGMA ADE / ConTeXt Development Team --- license : see context related readme files - -if not versions then versions = { } end versions['luat-tex'] = 1.001 - --- special functions that deal with io - -if texconfig and not texlua then - - input.level = input.level or 0 - - if input.logmode() == 'xml' then - function input.show_open(name) - input.level = input.level + 1 - texio.write_nl("<f l='"..input.level.."' n='"..name.."'>") - end - function input.show_close(name) - texio.write("</f> ") - input.level = input.level - 1 - end - function input.show_load(name) - texio.write_nl("<f l='"..(input.level+1).."' n='"..name.."'/>") -- level? - end - else - function input.show_open () end - function input.show_close() end - function input.show_load () end - end - - function input.finders.generic(instance,tag,filename,filetype) - local foundname = input.find_file(instance,filename,filetype) - if foundname and foundname ~= "" then - input.logger('+ ' .. tag .. ' finder',filename,'filetype') - return foundname - else - input.logger('- ' .. tag .. ' finder',filename,'filetype') - return unpack(input.finders.notfound) - end - end - - input.filters.dynamic_translator = nil - input.filters.frozen_translator = nil - input.filters.utf_translator = nil - - function input.openers.text_opener(filename,file_handle,tag) - local u = unicode.utftype(file_handle) - local t = { } - if u > 0 then - input.logger('+ ' .. tag .. ' opener (' .. unicode.utfname[u] .. ')',filename) - local l - if u > 2 then - l = unicode.utf32_to_utf8(file_handle:read("*a"),u==4) - else - l = unicode.utf16_to_utf8(file_handle:read("*a"),u==2) - end - file_handle:close() - t = { - utftype = u, -- may go away - lines = l, - current = 0, -- line number, not really needed - handle = nil, - noflines = #l, - close = function() - input.logger('= ' .. tag .. ' closer (' .. unicode.utfname[u] .. ')',filename) - input.show_close(filename) - end, ---~ getline = function(n) ---~ local line = t.lines[n] ---~ if not line or line == "" then ---~ return "" ---~ else ---~ local translator = input.filters.utf_translator ---~ return (translator and translator(line)) or line ---~ end ---~ end, - reader = function(self) - self = self or t - local current, lines = self.current, self.lines - if current >= #lines then - return nil - else - current = current + 1 - self.current = current - local line = lines[current] - if line == "" then - return "" - else - local translator = input.filters.utf_translator - -- return (translator and translator(line)) or line - if translator then - return translator(line) - else - return line - end - end - end - end - } - else - input.logger('+ ' .. tag .. ' opener',filename) - -- todo: file;name -> freeze / eerste regel scannen -> freeze - local filters = input.filters - t = { - reader = function(self) - local line = file_handle:read() - if line == "" then - return "" - end - local translator = filters.utf_translator - if translator then - return translator(line) - end - translator = filters.dynamic_translator - if translator then - return translator(line) - end - return line - end, - close = function() - input.logger('= ' .. tag .. ' closer',filename) - input.show_close(filename) - file_handle:close() - end, - handle = function() - return file_handle - end, - noflines = function() - t.noflines = io.noflines(file_handle) - return t.noflines - end - } - end - return t - end - - function input.openers.generic(instance,tag,filename) - if filename and filename ~= "" then - local f = io.open(filename,"r") - if f then - input.show_open(filename) - return input.openers.text_opener(filename,f,tag) - end - end - input.logger('- ' .. tag .. ' opener',filename) - return unpack(input.openers.notfound) - end - - function input.loaders.generic(instance,tag,filename) - if filename and filename ~= "" then - local f = io.open(filename,"rb") - if f then - input.show_load(filename) - input.logger('+ ' .. tag .. ' loader',filename) - local s = f:read("*a") - f:close() - if s then - return true, s, #s - end - end - end - input.logger('- ' .. tag .. ' loader',filename) - return unpack(input.loaders.notfound) - end - - function input.finders.tex(instance,filename,filetype) - return input.finders.generic(instance,'tex',filename,filetype) - end - function input.openers.tex(instance,filename) - return input.openers.generic(instance,'tex',filename) - end - function input.loaders.tex(instance,filename) - return input.loaders.generic(instance,'tex',filename) - end - -end - --- callback into the file io and related things; disabling kpse - - -if texconfig and not texlua then do - - -- this is not the right place, because we refer to quite some not yet defined tables, but who cares ... - - ctx = ctx or { } - - local ss = { } - - function ctx.writestatus(a,b) - local s = ss[a] - if not ss[a] then - s = a:rpadd(15) .. ": " - ss[a] = s - end - texio.write_nl(s .. b .. "\n") - end - - -- this will become: ctx.install_statistics(fnc() return ..,.. end) etc - - local statusinfo, n = { }, 0 - - function ctx.register_statistics(tag,pattern,fnc) - statusinfo[#statusinfo+1] = { tag, pattern, fnc } - if #tag > n then n = #tag end - end - - function ctx.show_statistics() -- todo: move calls - if caches then - ctx.register_statistics("used config path", "%s", function() return caches.configpath(texmf.instance) end) - ctx.register_statistics("used cache path", "%s", function() return caches.path end) - end - if status.luabytecodes > 0 and input.storage and input.storage.done then - ctx.register_statistics("modules/dumps/instances", "%s/%s/%s", function() return status.luabytecodes-500, input.storage.done, status.luastates end) - end - if texmf.instance then - ctx.register_statistics("input load time", "%s seconds", function() return input.loadtime(texmf.instance) end) - end - if fonts then - ctx.register_statistics("fonts load time","%s seconds", function() return input.loadtime(fonts) end) - end - if xml then - ctx.register_statistics("xml load time", "%s seconds, backreferences: %i, outer filtering time: %s", function() return input.loadtime(xml), #lxml.self, input.loadtime(lxml) end) - end - if mptopdf then - ctx.register_statistics("mps conversion time", "%s seconds", function() return input.loadtime(mptopdf) end) - end - if nodes then - ctx.register_statistics("node processing time", "%s seconds (including kernel)", function() return input.loadtime(nodes) end) - end - if kernel then - ctx.register_statistics("kernel processing time", "%s seconds", function() return input.loadtime(kernel) end) - end - if attributes then - ctx.register_statistics("attribute processing time", "%s seconds", function() return input.loadtime(attributes) end) - end - if languages then - ctx.register_statistics("language load time", "%s seconds, n=%s", function() return input.loadtime(languages), languages.hyphenation.n() end) - end - if figures then - ctx.register_statistics("graphics processing time", "%s seconds, n=%s (including tex)", function() return input.loadtime(figures), figures.n or "?" end) - end - if metapost then - ctx.register_statistics("metapost processing time", "%s seconds, loading: %s seconds, execution: %s seconds, n: %s", function() return input.loadtime(metapost), input.loadtime(mplib), input.loadtime(metapost.exectime), metapost.n end) - end - if status.luastate_bytes then - ctx.register_statistics("current memory usage", "%s bytes", function() return status.luastate_bytes end) - end - if nodes then - ctx.register_statistics("cleaned up reserved nodes", "%s nodes, %s lists of %s", function() return nodes.cleanup_reserved(tex.count[24]) end) -- \topofboxstack - end - if status.node_mem_usage then - ctx.register_statistics("node memory usage", "%s", function() return status.node_mem_usage end) - end - if languages then - ctx.register_statistics("loaded patterns", "%s", function() return languages.logger.report() end) - end - if fonts then - ctx.register_statistics("loaded fonts", "%s", function() return fonts.logger.report() end) - end - if xml then -- so we are in mkiv, we need a different check - ctx.register_statistics("runtime", "%s seconds, %i processed pages, %i shipped pages, %.3f pages/second", function() - input.stoptiming(texmf) - local runtime = input.loadtime(texmf) - local shipped = tex.count['nofshipouts'] - local pages = tex.count['realpageno'] - 1 - local persecond = shipped / runtime - return runtime, pages, shipped, persecond - end) - end - for _, t in ipairs(statusinfo) do - local tag, pattern, fnc = t[1], t[2], t[3] - ctx.writestatus("mkiv lua stats", string.format("%s - %s", tag:rpadd(n," "), pattern:format(fnc()))) - end - end - -end end - -if texconfig and not texlua then - - texconfig.kpse_init = false - texconfig.trace_file_names = input.logmode() == 'tex' - texconfig.max_print_line = 100000 - - -- if still present, we overload kpse (put it off-line so to say) - - if not texmf then texmf = { } end - - input.starttiming(texmf) - - if not texmf.instance then - - if not texmf.instance then -- prevent a second loading - - texmf.instance = input.reset() - texmf.instance.progname = environment.progname or 'context' - texmf.instance.engine = environment.engine or 'luatex' - texmf.instance.validfile = input.validctxfile - - input.load(texmf.instance) - - end - - if callback then - callback.register('find_read_file' , function(id,name) return input.findtexfile(texmf.instance,name) end) - callback.register('open_read_file' , function( name) return input.opentexfile(texmf.instance,name) end) - end - - if callback then - callback.register('find_data_file' , function(name) return input.findbinfile(texmf.instance,name,"tex") end) - callback.register('find_enc_file' , function(name) return input.findbinfile(texmf.instance,name,"enc") end) - callback.register('find_font_file' , function(name) return input.findbinfile(texmf.instance,name,"tfm") end) - callback.register('find_format_file' , function(name) return input.findbinfile(texmf.instance,name,"fmt") end) - callback.register('find_image_file' , function(name) return input.findbinfile(texmf.instance,name,"tex") end) - callback.register('find_map_file' , function(name) return input.findbinfile(texmf.instance,name,"map") end) - callback.register('find_ocp_file' , function(name) return input.findbinfile(texmf.instance,name,"ocp") end) - callback.register('find_opentype_file' , function(name) return input.findbinfile(texmf.instance,name,"otf") end) - callback.register('find_output_file' , function(name) return name end) - callback.register('find_pk_file' , function(name) return input.findbinfile(texmf.instance,name,"pk") end) - callback.register('find_sfd_file' , function(name) return input.findbinfile(texmf.instance,name,"sfd") end) - callback.register('find_truetype_file' , function(name) return input.findbinfile(texmf.instance,name,"ttf") end) - callback.register('find_type1_file' , function(name) return input.findbinfile(texmf.instance,name,"pfb") end) - callback.register('find_vf_file' , function(name) return input.findbinfile(texmf.instance,name,"vf") end) - - callback.register('read_data_file' , function(file) return input.loadbinfile(texmf.instance,file,"tex") end) - callback.register('read_enc_file' , function(file) return input.loadbinfile(texmf.instance,file,"enc") end) - callback.register('read_font_file' , function(file) return input.loadbinfile(texmf.instance,file,"tfm") end) - -- format - -- image - callback.register('read_map_file' , function(file) return input.loadbinfile(texmf.instance,file,"map") end) - callback.register('read_ocp_file' , function(file) return input.loadbinfile(texmf.instance,file,"ocp") end) - callback.register('read_opentype_file' , function(file) return input.loadbinfile(texmf.instance,file,"otf") end) - -- output - callback.register('read_pk_file' , function(file) return input.loadbinfile(texmf.instance,file,"pk") end) - callback.register('read_sfd_file' , function(file) return input.loadbinfile(texmf.instance,file,"sfd") end) - callback.register('read_truetype_file' , function(file) return input.loadbinfile(texmf.instance,file,"ttf") end) - callback.register('read_type1_file' , function(file) return input.loadbinfile(texmf.instance,file,"pfb") end) - callback.register('read_vf_file' , function(file) return input.loadbinfile(texmf.instance,file,"vf" ) end) - end - - if callback and environment.aleph_mode then - callback.register('find_font_file' , function(name) return input.findbinfile(texmf.instance,name,"ofm") end) - callback.register('read_font_file' , function(file) return input.loadbinfile(texmf.instance,file,"ofm") end) - callback.register('find_vf_file' , function(name) return input.findbinfile(texmf.instance,name,"ovf") end) - callback.register('read_vf_file' , function(file) return input.loadbinfile(texmf.instance,file,"ovf") end) - end - - if callback then - callback.register('find_write_file' , function(id,name) return name end) - end - - if callback and (not config or (#config == 0)) then - callback.register('find_format_file' , function(name) return name end) - end - - if callback and false then - for k, v in pairs(callback.list()) do - if not v then texio.write_nl("<w>callback "..k.." is not set</w>") end - end - end - - if callback then - - input.start_actions = { } - input.stop_actions = { } - - function input.register_start_actions(f) table.insert(input.start_actions, f) end - function input.register_stop_actions (f) table.insert(input.stop_actions, f) end - - --~ callback.register('start_run', function() for _, a in pairs(input.start_actions) do a() end end) - --~ callback.register('stop_run' , function() for _, a in pairs(input.stop_actions ) do a() end end) - - end - - if callback then - - if input.logmode() == 'xml' then - - function input.start_page_number() - texio.write_nl("<p real='" .. tex.count[0] .. "' page='"..tex.count[1].."' sub='"..tex.count[2].."'") - end - function input.stop_page_number() - texio.write("/>") - texio.write_nl("") - end - - callback.register('start_page_number' , input.start_page_number) - callback.register('stop_page_number' , input.stop_page_number ) - - function input.report_output_pages(p,b) - texio.write_nl("<v k='pages'>"..p.."</v>") - texio.write_nl("<v k='bytes'>"..b.."</v>") - texio.write_nl("") - end - function input.report_output_log() - end - - callback.register('report_output_pages', input.report_output_pages) - callback.register('report_output_log' , input.report_output_log ) - - function input.start_run() - texio.write_nl("<?xml version='1.0' standalone='yes'?>") - texio.write_nl("<job xmlns='www.tug.org/luatex/schemas/context-job.rng'>") - texio.write_nl("") - end - function input.stop_run() - texio.write_nl("</job>") - end - function input.show_statistics() - for k,v in pairs(status.list()) do - texio.write_nl("log","<v k='"..k.."'>"..tostring(v).."</v>") - end - end - - table.insert(input.start_actions, input.start_run) - table.insert(input.stop_actions , input.show_statistics) - table.insert(input.stop_actions , input.stop_run) - - else - table.insert(input.stop_actions , input.show_statistics) - end - - callback.register('start_run', function() for _, a in pairs(input.start_actions) do a() end end) - callback.register('stop_run' , function() for _, a in pairs(input.stop_actions ) do a() end ctx.show_statistics() end) - - end - - end - - if kpse then - - function kpse.find_file(filename,filetype,mustexist) - return input.find_file(texmf.instance,filename,filetype,mustexist) - end - function kpse.expand_path(variable) - return input.expand_path(texmf.instance,variable) - end - function kpse.expand_var(variable) - return input.expand_var(texmf.instance,variable) - end - function kpse.expand_braces(variable) - return input.expand_braces(texmf.instance,variable) - end - - end - -end - --- program specific configuration (memory settings and alike) - -if texconfig and not texlua then - - luatex = luatex or { } - - luatex.variablenames = { - 'main_memory', 'extra_mem_bot', 'extra_mem_top', - 'buf_size','expand_depth', - 'font_max', 'font_mem_size', - 'hash_extra', 'max_strings', 'pool_free', 'pool_size', 'string_vacancies', - 'obj_tab_size', 'pdf_mem_size', 'dest_names_size', - 'nest_size', 'param_size', 'save_size', 'stack_size', - 'trie_size', 'hyph_size', 'max_in_open', - 'ocp_stack_size', 'ocp_list_size', 'ocp_buf_size' - } - - function luatex.variables() - local t, x = { }, nil - for _,v in pairs(luatex.variablenames) do - x = input.var_value(texmf.instance,v) - if x and x:find("^%d+$") then - t[v] = tonumber(x) - end - end - return t - end - - function luatex.setvariables(tab) - for k,v in pairs(luatex.variables()) do - tab[k] = v - end - end - - if not luatex.variables_set then - luatex.setvariables(texconfig) - luatex.variables_set = true - end - - texconfig.max_print_line = 100000 - texconfig.max_in_open = 127 - -end - --- some tex basics - -if not cs then cs = { } end - -function cs.def(k,v) - tex.sprint(tex.texcatcodes, "\\def\\" .. k .. "{" .. v .. "}") -end - -function cs.chardef(k,v) - tex.sprint(tex.texcatcodes, "\\chardef\\" .. k .. "=" .. v .. "\\relax") -end - -function cs.boolcase(b) - if b then tex.write(1) else tex.write(0) end -end - -function cs.testcase(b) - if b then - tex.sprint(tex.texcatcodes, "\\firstoftwoarguments") - else - tex.sprint(tex.texcatcodes, "\\secondoftwoarguments") - end -end - - -if not modules then modules = { } end modules ['luat-kps'] = { - version = 1.001, - comment = "companion to luatools.lua", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - ---[[ldx-- -<p>This file is used when we want the input handlers to behave like -<type>kpsewhich</type>. What to do with the following:</p> - -<typing> -{$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 abou them?</p> ---ldx]]-- - -input = input or { } -input.suffixes = input.suffixes or { } -input.formats = input.formats or { } - -input.suffixes['gf'] = { '<resolution>gf' } -input.suffixes['pk'] = { '<resolution>pk' } -input.suffixes['base'] = { 'base' } -input.suffixes['bib'] = { 'bib' } -input.suffixes['bst'] = { 'bst' } -input.suffixes['cnf'] = { 'cnf' } -input.suffixes['mem'] = { 'mem' } -input.suffixes['mf'] = { 'mf' } -input.suffixes['mfpool'] = { 'pool' } -input.suffixes['mft'] = { 'mft' } -input.suffixes['mppool'] = { 'pool' } -input.suffixes['graphic/figure'] = { 'eps', 'epsi' } -input.suffixes['texpool'] = { 'pool' } -input.suffixes['PostScript header'] = { 'pro' } -input.suffixes['ist'] = { 'ist' } -input.suffixes['web'] = { 'web', 'ch' } -input.suffixes['cweb'] = { 'w', 'web', 'ch' } -input.suffixes['cmap files'] = { 'cmap' } -input.suffixes['lig files'] = { 'lig' } -input.suffixes['bitmap font'] = { } -input.suffixes['MetaPost support'] = { } -input.suffixes['TeX system documentation'] = { } -input.suffixes['TeX system sources'] = { } -input.suffixes['dvips config'] = { } -input.suffixes['type42 fonts'] = { } -input.suffixes['web2c files'] = { } -input.suffixes['other text files'] = { } -input.suffixes['other binary files'] = { } -input.suffixes['opentype fonts'] = { 'otf' } - -input.suffixes['fmt'] = { 'fmt' } -input.suffixes['texmfscripts'] = { 'rb','lua','py','pl' } - -input.suffixes['pdftex config'] = { } -input.suffixes['Troff fonts'] = { } - -input.suffixes['ls-R'] = { } - ---[[ldx-- -<p>If you wondered abou tsome of the previous mappings, how about -the next bunch:</p> ---ldx]]-- - -input.formats['bib'] = '' -input.formats['bst'] = '' -input.formats['mft'] = '' -input.formats['ist'] = '' -input.formats['web'] = '' -input.formats['cweb'] = '' -input.formats['MetaPost support'] = '' -input.formats['TeX system documentation'] = '' -input.formats['TeX system sources'] = '' -input.formats['Troff fonts'] = '' -input.formats['dvips config'] = '' -input.formats['graphic/figure'] = '' -input.formats['ls-R'] = '' -input.formats['other text files'] = '' -input.formats['other binary files'] = '' - -input.formats['gf'] = '' -input.formats['pk'] = '' -input.formats['base'] = 'MFBASES' -input.formats['cnf'] = '' -input.formats['mem'] = 'MPMEMS' -input.formats['mf'] = 'MFINPUTS' -input.formats['mfpool'] = 'MFPOOL' -input.formats['mppool'] = 'MPPOOL' -input.formats['texpool'] = 'TEXPOOL' -input.formats['PostScript header'] = 'TEXPSHEADERS' -input.formats['cmap files'] = 'CMAPFONTS' -input.formats['type42 fonts'] = 'T42FONTS' -input.formats['web2c files'] = 'WEB2C' -input.formats['pdftex config'] = 'PDFTEXCONFIG' -input.formats['texmfscripts'] = 'TEXMFSCRIPTS' -input.formats['bitmap font'] = '' -input.formats['lig files'] = 'LIGFONTS' - --- 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-md5.lua', - 'l-file.lua', - 'l-url.lua', - 'l-dir.lua', - 'l-boolean.lua', - 'l-unicode.lua', - 'l-utils.lua', - 'luat-lib.lua', - 'luat-inp.lua', - 'luat-tmp.lua', - 'luat-zip.lua', - 'luat-tex.lua', - 'luat-kps.lua', -} - --- 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.."/../../../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 input then - locate_libs() -end - -if not input 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 - -instance = input.reset() -input.verbose = environment.arguments["verbose"] or false -input.banner = 'LuaTools | ' -utils.report = input.report - -input.defaultlibs = { -- not all are needed - 'l-string.lua', 'l-lpeg.lua', 'l-table.lua', 'l-boolean.lua', 'l-number.lua', 'l-set.lua', 'l-unicode.lua', - 'l-md5.lua', 'l-os.lua', 'l-io.lua', 'l-file.lua', 'l-url.lua', 'l-dir.lua', 'l-utils.lua', 'l-tex.lua', - 'luat-env.lua', 'luat-lib.lua', 'luat-inp.lua', 'luat-tmp.lua', 'luat-zip.lua', 'luat-tex.lua' -} - --- todo: use environment.argument() instead of environment.arguments[] - -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(input.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 -instance.lsrmode = environment.arguments["lsr"] or false - -if type(instance.pattern) == 'boolean' then - input.report("invalid pattern specification") -- toto, force verbose for one message - instance.pattern = nil -end - -if environment.arguments["trace"] then input.settrace(environment.arguments["trace"]) end - -if environment.arguments["minimize"] then - if input.validators.visibility[instance.progname] then - instance.validfile = input.validators.visibility[instance.progname] - end -end - -function input.my_prepare_a(instance) - input.resetconfig(instance) - input.identify_cnf(instance) - input.load_lua(instance) - input.expand_variables(instance) - input.load_cnf(instance) - input.expand_variables(instance) -end - -function input.my_prepare_b(instance) - input.my_prepare_a(instance) - input.load_hash(instance) - input.automount(instance) -end - --- barename - -if not messages then messages = { } end - -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 ---mkii force context mkii mode (only for testing, not usable!) ---verbose give a bit more info ---minimize optimize lists for format ---all show all found files ---sort sort cached data ---engine=str target engine ---progname=str format or backend ---pattern=str filter variables ---lsr use lsr and cnf directly -]] - -function input.my_make_format(instance,texname) - if texname and texname ~= "" then - if input.usecache then - local path = file.join(caches.setpath(instance,"formats")) -- maybe platform - if path and lfs then - lfs.chdir(path) - end - end - local barename = texname:gsub("%.%a+$","") - if barename == texname then - texname = texname .. ".tex" - end - local fullname = input.find_files(instance,texname)[1] or "" - if fullname == "" then - input.report("no tex file with name",texname) - else - local luaname, lucname, luapath, lualibs = "", "", "", { } - -- the following is optional, since context.lua can also - -- handle this collect and compile business - if environment.arguments["compile"] then - if luaname == "" then luaname = barename end - input.report("creating initialization file " .. luaname) - luapath = file.dirname(luaname) - if luapath == "" then - luapath = file.dirname(texname) - end - if luapath == "" then - luapath = file.dirname(input.find_files(instance,texname)[1] or "") - end - lualibs = string.split(instance.lualibs,",") - luaname = file.basename(barename .. ".lua") - lucname = file.basename(barename .. ".luc") - -- todo: when this fails, we can just copy the merged libraries from - -- luatools since they are normally the same, at least for context - if lualibs[1] then - local firstlib = file.join(luapath,lualibs[1]) - if not lfs.isfile(firstlib) then - local foundname = input.find_files(instance,lualibs[1])[1] - if foundname then - input.report("located library path : " .. luapath) - luapath = file.dirname(foundname) - end - end - end - input.report("using library path : " .. luapath) - input.report("using lua libraries: " .. table.join(lualibs," ")) - utils.merger.selfcreate(lualibs,luapath,luaname) - if utils.lua.compile(luaname, lucname) and io.exists(lucname) then - luaname = lucname - input.report("using compiled initialization file " .. lucname) - else - input.report("using uncompiled initialization file " .. luaname) - end - else - for _, v in pairs({instance.luaname, instance.progname, barename}) do - v = string.gsub(v..".lua","%.lua%.lua$",".lua") - if v and (v ~= "") then - luaname = input.find_files(instance,v)[1] or "" - if luaname ~= "" then - break - end - end - end - end - if luaname == "" then - input.reportlines(messages.no_ini_file) - input.report("texname : " .. texname) - input.report("luaname : " .. instance.luaname) - input.report("progname : " .. instance.progname) - input.report("barename : " .. barename) - else - input.report("using lua initialization file " .. luaname) - local flags = { "--ini" } - if environment.arguments["mkii"] then - flags[#flags+1] = "--progname=" .. instance.progname - else - flags[#flags+1] = "--lua=" .. string.quote(luaname) - end - local bs = (environment.platform == "unix" and "\\\\") or "\\" -- todo: make a function - local command = "luatex ".. table.concat(flags," ") .. " " .. string.quote(fullname) .. " " .. bs .. "dump" - input.report("running command: " .. command .. "\n") - os.spawn(command) - end - end - else - input.report("no tex file given") - end -end - -function input.my_run_format(instance,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+$","") - local fmtname = "" - if input.usecache then - local path = file.join(caches.setpath(instance,"formats")) -- maybe platform - fmtname = file.join(path,barename..".fmt") or "" - end - if fmtname == "" then - fmtname = input.find_files(instance,barename..".fmt")[1] or "" - end - fmtname = input.clean_path(fmtname) - barename = fmtname:gsub("%.%a+$","") - if fmtname == "" then - input.report("no format with name",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) .. " " .. string.quote(more) - input.report("running command: " .. command) - os.spawn(command) - else - input.report("using format name",fmtname) - input.report("no luc/lua with name",barename) - end - end - end -end - --- helpers for verbose lists - -input.listers = input.listers or { } - -local function tabstr(str) - if type(str) == 'table' then - return table.concat(str," | ") - else - return str - end -end - -local function list(instance,list) - local pat = string.upper(instance.pattern or "","") - for _,key in pairs(table.sortedkeys(list)) do - if instance.pattern == "" or string.find(key:upper(),pat) then - if instance.kpseonly then - if instance.kpsevars[key] then - print(format("%s=%s",key,tabstr(list[key]))) - end - else - print(format('%s %s=%s',(instance.kpsevars[key] and 'K') or 'E',key,tabstr(list[key]))) - end - end - end -end - -function input.listers.variables (instance) list(instance,instance.variables ) end -function input.listers.expansions(instance) list(instance,instance.expansions) end - -function input.listers.configurations(instance) - for _,key in pairs(table.sortedkeys(instance.kpsevars)) do - if not instance.pattern or (instance.pattern=="") or key:find(instance.pattern) then - print(key.."\n") - for i,c in ipairs(instance.order) do - local str = c[key] - if str then - print(format("\t%s\t\t%s",i,input.aux.tabstr(str))) - end - end - print() - end - end -end - -input.report(banner,"\n") - -local ok = true - -if environment.arguments["find-file"] then - input.my_prepare_b(instance) - instance.format = environment.arguments["format"] or instance.format - if instance.pattern then - instance.allresults = true - input.for_files(instance, input.find_files, { instance.pattern }, instance.my_format) - else - input.for_files(instance, input.find_files, environment.files, instance.my_format) - end -elseif environment.arguments["find-path"] then - input.my_prepare_b(instance) - local path = input.find_file(instance, environment.files[1], instance.my_format) - if input.verbose then - input.report(file.dirname(path)) - else - print(file.dirname(path)) - end ---~ elseif environment.arguments["first-writable-path"] then ---~ input.my_prepare_b(instance) ---~ input.report(input.first_writable_path(instance,environment.files[1] or ".")) -elseif environment.arguments["run"] then - input.my_prepare_a(instance) -- ! no need for loading databases - input.verbose = true - input.my_run_format(instance,environment.files[1] or "",environment.files[2] or "",environment.files[3] or "") -elseif environment.arguments["fmt"] then - input.my_prepare_a(instance) -- ! no need for loading databases - input.verbose = true - input.my_run_format(instance,environment.arguments["fmt"], environment.files[1] or "",environment.files[2] or "") -elseif environment.arguments["expand-braces"] then - input.my_prepare_a(instance) - input.for_files(instance, input.expand_braces, environment.files) -elseif environment.arguments["expand-path"] then - input.my_prepare_a(instance) - input.for_files(instance, input.expand_path, environment.files) -elseif environment.arguments["expand-var"] or environment.arguments["expand-variable"] then - input.my_prepare_a(instance) - input.for_files(instance, input.expand_var, environment.files) -elseif environment.arguments["show-path"] or environment.arguments["path-value"] then - input.my_prepare_a(instance) - input.for_files(instance, input.show_path, environment.files) -elseif environment.arguments["var-value"] or environment.arguments["show-value"] then - input.my_prepare_a(instance) - input.for_files(instance, input.var_value, environment.files) -elseif environment.arguments["format-path"] then - input.my_prepare_b(instance) - input.report(caches.setpath(instance,"format")) -elseif instance.pattern then -- brrr - input.my_prepare_b(instance) - instance.format = environment.arguments["format"] or instance.format - instance.allresults = true - input.for_files(instance, input.find_files, { instance.pattern }, instance.my_format) -elseif environment.arguments["generate"] then - instance.renewcache = true - input.verbose = true - input.my_prepare_b(instance) -elseif environment.arguments["make"] or environment.arguments["ini"] or environment.arguments["compile"] then - input.my_prepare_b(instance) - input.verbose = true - input.my_make_format(instance,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 - input.my_prepare_b(instance) - input.verbose = true - input.update_script(instance,own.name,"luatools") -elseif environment.arguments["variables"] or environment.arguments["show-variables"] then - input.my_prepare_a(instance) - input.listers.variables(instance) -elseif environment.arguments["expansions"] or environment.arguments["show-expansions"] then - input.my_prepare_a(instance) - input.listers.expansions(instance) -elseif environment.arguments["configurations"] or environment.arguments["show-configurations"] then - input.my_prepare_a(instance) - input.listers.configurations(instance) -elseif environment.arguments["help"] or (environment.files[1]=='help') or (#environment.files==0) then - if not input.verbose then - input.verbose = true - input.report(banner,"\n") - end - input.reportlines(messages.help) -else - input.my_prepare_b(instance) - input.for_files(instance, input.find_files, environment.files, instance.my_format) -end - -if input.verbose then - input.report("") - input.report(string.format("runtime: %0.3f seconds",os.runtime())) -end - ---~ if ok then ---~ input.report("exit code: 0") os.exit(0) ---~ else ---~ input.report("exit code: 1") os.exit(1) ---~ end - -if environment.platform == "unix" then - io.write("\n") -end |