diff options
Diffstat (limited to 'Master')
| -rw-r--r-- | Master/texmf-dist/tex/latex/latexconfig/lualatexquotejobname.lua | 33 | ||||
| -rw-r--r-- | Master/texmf-dist/tex/latex/latexconfig/lualatexquotejobname.tex | 10 |
2 files changed, 35 insertions, 8 deletions
diff --git a/Master/texmf-dist/tex/latex/latexconfig/lualatexquotejobname.lua b/Master/texmf-dist/tex/latex/latexconfig/lualatexquotejobname.lua new file mode 100644 index 00000000000..9009864e52c --- /dev/null +++ b/Master/texmf-dist/tex/latex/latexconfig/lualatexquotejobname.lua @@ -0,0 +1,33 @@ +-- $Id: lualatexquotejobname.tex 22957 2011-06-13 20:49:26Z mpg $ +-- Manuel Pegourie-Gonnard, originally written 2010. WTFPL v2. +-- +-- Used in lualatexquotejobname.tex +-- +-- Try to replicate web2c's function normalize_quotes() (in lib/texmfmp.c, +-- non-XeTeX version) as closely as possible (that is, exactly except error +-- handling). +-- +-- Cache the results of previous calls, not so much for the speed gain which +-- probably doesn't matter, but to avoid repeated error messages. +local jobname_cache = {} +callback.register('process_jobname', function(jobname) + -- use a cached version if available + local cached = jobname_cache[jobname] + if cached ~= nil then return cached end + -- remove the quotes in jobname + local clean, n_quotes = jobname:gsub([["]], [[]]) + -- complain if they wasn't an even number of quotes (aka unbalanced) + if n_quotes % 2 ~= 0 then + -- this code is executed when jobname is first expanded, which is + -- probably too late for an early exit as in web2c's normalize_quotes() + -- so, just throw an error without exiting + texio.write_nl('! Unbalanced quotes in jobname: ' .. jobname ) + end + -- add quotes around the clean up jobname if necessary + if jobname:find(' ') then + clean = '"' .. clean .. '"' + end + -- remember the result before returning + jobname_cache[jobname] = clean + return clean +end) diff --git a/Master/texmf-dist/tex/latex/latexconfig/lualatexquotejobname.tex b/Master/texmf-dist/tex/latex/latexconfig/lualatexquotejobname.tex index bf70bad24ca..79b8b4bdba9 100644 --- a/Master/texmf-dist/tex/latex/latexconfig/lualatexquotejobname.tex +++ b/Master/texmf-dist/tex/latex/latexconfig/lualatexquotejobname.tex @@ -28,13 +28,7 @@ \edef\dotest{\noexpand\testsp\jobname\space\relax}\dotest \expandafter\endgroup\fixjobname \or % callback available, use it - \directlua{ - callback.register('process_jobname', function(jobname) - if jobname:find(' ') then - return '"' .. jobname .. '"' - else - return jobname - end - end)} + % put the function in a separate file for convenience (uses %, ~, etc) + \directlua{dofile(assert(kpse.find_file("lualatexquotejobname.lua")))} \fi} \endinput |