diff options
Diffstat (limited to 'scripts/context/ruby/base/kpsefast.rb')
| -rw-r--r-- | scripts/context/ruby/base/kpsefast.rb | 107 |
1 files changed, 103 insertions, 4 deletions
diff --git a/scripts/context/ruby/base/kpsefast.rb b/scripts/context/ruby/base/kpsefast.rb index a519a6be6..e0204cf13 100644 --- a/scripts/context/ruby/base/kpsefast.rb +++ b/scripts/context/ruby/base/kpsefast.rb @@ -180,6 +180,7 @@ class KPSEFAST @found = Hash.new @kpsevars = Hash.new @lsrfiles = Array.new + @cnffiles = Array.new @verbose = true @remember = true @scandisk = true @@ -192,7 +193,21 @@ class KPSEFAST @cachefile = 'tmftools.log' end + # {$SELFAUTOLOC,$SELFAUTODIR,$SELFAUTOPARENT}{,{/share,}/texmf{-local,}/web2c} + # + # $SELFAUTOLOC : /usr/tex/bin/platform + # $SELFAUTODIR : /usr/tex/bin + # $SELFAUTOPARENT : /usr/tex + # + # since we live in scriptpath we need a slightly different method + def load_cnf + ownpath = File.expand_path($0) + if ownpath.gsub!(/texmf.*?$/o, '') then + ENV['SELFAUTOPARENT'] = ownpath + else + ENV['SELFAUTOPARENT'] = '.' + end unless @treepath.empty? then unless @rootpath.empty? then @treepath = @treepath.split(',').collect do |p| File.join(@rootpath,p) end.join(',') @@ -205,7 +220,16 @@ class KPSEFAST ENV['SELFAUTOPARENT'] = @rootpath @isolate = true end - filenames = [File.join(ENV['TEXMFCNF'] || '.','texmf.cnf')] + filenames = Array.new + if ENV['TEXMFCNF'] and not ENV['TEXMFCNF'].empty? then + filenames << File.join(ENV['TEXMFCNF'],'texmf.cnf') + elsif ENV['SELFAUTOPARENT'] == '.' then + filenames << File.join('.','texmf.cnf') + else + ['texmf-local','texmf'].each do |tree| + filenames << File.join(ENV['SELFAUTOPARENT'],tree,'web2c','texmf.cnf') + end + end # <root>/texmf/web2c/texmf.cnf @rootpath = filenames.first 3.times do @@ -216,6 +240,7 @@ class KPSEFAST end filenames.each do |fname| if FileTest.file?(fname) and f = File.open(fname) then + @cnffiles << fname while line = f.gets do loop do # concatenate lines ending with \ @@ -659,9 +684,10 @@ class KPSEFAST end def analyze_files(filter='',strict=false,sort='',delete=false) - puts("command = #{ARGV.join(' ')}") - puts("files = #{@files.size}") - puts("filter = #{filter}") + puts("command line = #{ARGV.join(' ')}") + puts("number of files = #{@files.size}") + puts("filter pattern = #{filter}") + puts("loaded cnf files = #{@cnffiles.join(' ')}") puts('') if filter.gsub!(/^not:/,'') then def the_same(filter,filename) @@ -737,6 +763,79 @@ class KPSEFAST end +module KpseRunner + + @@kpse = nil + + def KpseRunner.kpsewhich(arg='') + options, arguments = split_args(arg) + unless @@kpse then + @@kpse = KPSEFAST.new + @@kpse.load_cnf + @@kpse.progname = options['progname'] || '' + @@kpse.engine = options['engine'] || '' + @@kpse.format = options['format'] || '' + @@kpse.expand_variables + @@kpse.load_lsr + else + @@kpse.progname = options['progname'] || '' + @@kpse.engine = options['engine'] || '' + @@kpse.format = options['format'] || '' + @@kpse.expand_variables + end + if option = options['expand-braces'] and not option.empty? then + @@kpse.expand_braces(option) + elsif option = options['expand-path'] and not option.empty? then + @@kpse.expand_path(option) + elsif option = options['expand-var'] and not option.empty? then + @@kpse.expand_var(option) + elsif option = options['show-path'] and not option.empty? then + @@kpse.show_path(option) + elsif option = options['var-value'] and not option.empty? then + @@kpse.expand_var(option) + elsif arguments.size > 0 then + files = Array.new + arguments.each do |option| + if file = @@kpse.find_file(option) and not file.empty? then + files << file + end + end + files.join("\n") + else + '' + end + end + + def KpseRunner.kpsereset + @@kpse = nil + end + + private + + def KpseRunner.split_args(arg) + vars, args = Hash.new, Array.new + arg.gsub!(/([\"\'])(.*?)\1/o) do + $2.gsub(' ','<space/>') + end + arg = arg.split(/\s+/o) + arg.collect! do |a| + a.gsub('<space/>',' ') + end + arg.each do |a| + if a =~ /^(.*?)\=(.*?)$/o then + k, v = $1, $2 + vars[k.sub(/^\-+/,'')] = v + else + args << a + end + end + # puts vars.inspect + # puts args.inspect + return vars, args + end + +end + if false then k = KPSEFAST.new # (root) |