mk/orgcard2txt.pl

   1 # orgcard2txt.pl - a script to generate orgcard.txt from orgcard.tex
   2 # Copyright (C) 2010, 2013 Osamu OKANO
   3 #
   4 # Version: 0.1
   5 #
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19 # Usage:
  20 # ======
  21 #  perl orgcard2txt.pl orgcard.tex > orgcard.txt
  22 use strict;
  23 use warnings;
  24
  25 sub rep_esc{
  26   my $s = shift @_;
  27   $s =~ s/\\kbd{([^}]+)}/$1/g;
  28   $s =~ s/\$\^([0-9])\$/[$1]/g;
  29   $s =~ s/\\rm //g;
  30   $s =~ s/\\\///g;
  31   $s =~ s/\\\^{}/^/g;
  32   $s =~ s/\\}/}/g;
  33   $s =~ s/\\{/{/g;
  34   $s =~ s/\\\#/#/g;
  35   $s =~ s/\\\^/^/g;
  36   $s =~ s/\\\%/%/g;
  37   $s =~ s/\\\_/_/g;
  38   $s =~ s/\\\&/&/g;
  39   $s =~ s/\\\$/\$/g;
  40   $s =~ s/\$\\leftrightarrow\$/<->/g;
  41   $s =~ s/\$\\pm 1\$/±1/g;
  42   $s =~ s/``{\\tt ([^}]+)}''/`$1'/g;
  43   return $s;
  44 }
  45 my $page=0;
  46 my $orgversionnumber;
  47
  48 open(IN,$ARGV[0]);
  49 while(<IN>){
  50   last if(/\f/);
  51   $orgversionnumber = $1 if /\\def\\orgversionnumber{([^}]+)}/;
  52 }
  53 close(IN);
  54
  55 print <<HEAD;
  56 ================================================================================
  57 Org Mode Reference Card (for version $orgversionnumber)
  58 ================================================================================
  59 HEAD
  60
  61 my $key;
  62 my $value;
  63
  64 format STDOUT =
  65 @<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< @<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
  66 $key,$value
  67 .
  68
  69 open(IN,$ARGV[0]);
  70 while(<IN>){
  71   if(/\f/){
  72     $page = $page + 1;
  73     next;
  74   }
  75   next if($page != 1);
  76   next if(/^%/);
  77   next if /Org Mode Reference Card \([12]\/2\)/;
  78   next if /\\centerline{\(for version \\orgversionnumber\)}/;
  79   next if /\(for version  \)/;
  80   next if /\\newcolumn/;
  81   next if /\\copyrightnotice/;
  82   next if /\\bye/;
  83   next if /\\title{([^}]+)}/;
  84   chomp;
  85 #  print "b:$_\n";
  86   s/([^\\])\%.+$/$1/;
  87 #  print "a:$_\n";
  88   if (/\\section{(.+)}/){
  89     my $sec = rep_esc($1);
  90     print "================================================================================\n";
  91     print "$sec\n";
  92     print "================================================================================\n";
  93     next;
  94   }
  95   if (/{\\bf (.+)}/){
  96     my $bf = rep_esc($1);
  97     print "--------------------------------------------------------------------------------\n";
  98     print "$bf\n";
  99     print "--------------------------------------------------------------------------------\n";
 100     next;
 101   }
 102   if (/^{\\it (.+)}/){
 103     my $it = rep_esc($1);
 104     print "--------------------------------------------------------------------------------\n";
 105     print "$it\n";
 106     print "--------------------------------------------------------------------------------\n";
 107     next;
 108   }
 109   if(/^\\key{(.+)}\s*$/||/^\\metax{(.+)}\s*$/){
 110     my ($k,$v) = split(/}{/,$1);
 111     my $k2 = &rep_esc($k);
 112     my $v2 = &rep_esc($v);
 113 #    print "$k2\t$v2\n";
 114     ($key,$value)=($k2,$v2);
 115     write;
 116     next;
 117   }
 118   my $line = rep_esc($_);
 119   $line =~ s/{\\it ([^}]+)}/$1/g;
 120   $line =~ s/{\\tt ([^}]+)}/$1/g;
 121   print "$line\n";
 122 }
 123 close(IN);