diff options
Diffstat (limited to 'Master/bin/i386-cygwin/mtxrun')
-rwxr-xr-x | Master/bin/i386-cygwin/mtxrun | 112 |
1 files changed, 99 insertions, 13 deletions
diff --git a/Master/bin/i386-cygwin/mtxrun b/Master/bin/i386-cygwin/mtxrun index d6b2d13a71a..2bdd1b8f020 100755 --- a/Master/bin/i386-cygwin/mtxrun +++ b/Master/bin/i386-cygwin/mtxrun @@ -2223,22 +2223,107 @@ end -- we can hash them weakly -function file.collapse_path(str) + +local insert = table.insert + +function file.collapse_path(str,anchor) + if anchor and not find(str,"^/") and not find(str,"^%a:") then + str = getcurrentdir() .. "/" .. str + end + if str == "" or str =="." then + return "." + elseif find(str,"^%.%.") then + str = gsub(str,"\\","/") + return str + elseif not find(str,"%.") then + str = gsub(str,"\\","/") + return str + end str = gsub(str,"\\","/") - if find(str,"/") then - str = gsub(str,"^%./",(gsub(lfs.currentdir(),"\\","/")) .. "/") -- ./xx in qualified - str = gsub(str,"/%./","/") - local n, m = 1, 1 - while n > 0 or m > 0 do - str, n = gsub(str,"[^/%.]+/%.%.$","") - str, m = gsub(str,"[^/%.]+/%.%./","") + local starter, rest = match(str,"^(%a+:/*)(.-)$") + if starter then + str = rest + end + local oldelements = checkedsplit(str,"/") + local newelements = { } + local i = #oldelements + while i > 0 do + local element = oldelements[i] + if element == '.' then + -- do nothing + elseif element == '..' then + local n = i -1 + while n > 0 do + local element = oldelements[n] + if element ~= '..' and element ~= '.' then + oldelements[n] = '.' + break + else + n = n - 1 + end + end + if n < 1 then + insert(newelements,1,'..') + end + elseif element ~= "" then + insert(newelements,1,element) end - str = gsub(str,"([^/])/$","%1") - -- str = gsub(str,"^%./","") -- ./xx in qualified - str = gsub(str,"/%.$","") + i = i - 1 + end + if #newelements == 0 then + return starter or "." + elseif starter then + return starter .. concat(newelements, '/') + elseif find(str,"^/") then + return "/" .. concat(newelements,'/') + else + return concat(newelements, '/') + end +end +function file.xcollapse_path(str) + print('collapse', str) + if str == "" or str =="." then + return "." + elseif find(str,"^%.%.") then + return str + elseif not find(str,"%.") then + return str + end + str = gsub(str,"^%./",lfs.currentdir() .. "/") -- ./xx in qualified + str = gsub(str,"\\","/") + local oldelements = checkedsplit(str,"/") + local newelements = { } + local i = #oldelements + while i > 0 do + local element = oldelements[i] + if element == '.' then + -- do nothing + elseif element == '..' then + local n = i -1 + while n > 0 do + local element = oldelements[n] + if element ~= '..' and element ~= '.' then + oldelements[n] = '.' + break + else + n = n - 1 + end + end + if n<1 then + insert(newelements,1,'..') + end + elseif element ~= "" then + insert(newelements,1,element) + end + i = i - 1 + end + if #newelements == 0 then + return "." + elseif find(str,"^/") then + return "/" .. concat(newelements,'/') + else + return concat(newelements, '/') end - if str == "" then str = "." end - return str end --~ print(file.collapse_path("/a")) @@ -11866,6 +11951,7 @@ own.list = { '.' } if own.path ~= '.' then table.insert(own.list,own.path) end +table.insert(own.list,own.path.."/../../texmf-dist/tex/context/base") table.insert(own.list,own.path.."/../../../tex/context/base") table.insert(own.list,own.path.."/mtx") table.insert(own.list,own.path.."/../sources") |