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Diff for /doc/help/rebuildLabelHash.pl between versions 1.1 and 1.7

version 1.1, 2002/07/05 16:12:30 version 1.7, 2007/08/07 21:02:58
Line 1 Line 1
 #!/usr/bin/perl  #!/usr/bin/perl
   
   # The LearningOnline Network with CAPA
   # Perl script to rebuild the topic->tex file hash
   #
   # Copyright Michigan State University Board of Trustees
   #
   # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
   #
   # LON-CAPA is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2 of the License, or
   # (at your option) any later version.
   #
   # LON-CAPA is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   #
   # You should have received a copy of the GNU General Public License
   # along with LON-CAPA; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   #
   # /home/httpd/html/adm/gpl.txt
   #
   # http://www.lon-capa.org/
   #
   # 7-16-2002 Jeremy Bowers
   
 use strict;  use strict;
 use GDBM_File;  use GDBM_File;
   use File::Spec;
   
 my $dirprefix = "/home/httpd/html/adm/help/";  # I had to chdir, because neither glob nor bsd_glob accept globs
   # with ".." in them... sucky.
   chdir("../../loncom/html/adm/help/");
   
 # if the topic hash exists, kill it  # if the topic hash exists, kill it
 unlink 'fragmentLabels.gdbm' if ( -e $dirprefix . 'fragmentTopics.gdbm' );  unlink('fragmentLabels.gdbm') if ( -e 'fragmentLabels.gdbm' );
   print("Wiped old fragmentLabels.gdbm.\n");
   
 tie (my %fragmentLabels, 'GDBM_File', $dirprefix . 'fragmentLabels.gdbm', 1, 0);  tie (my %fragmentLabels, 'GDBM_File', 'fragmentLabels.gdbm', &GDBM_WRCREAT(), 0660);
 my $error = 0;  my $error = 0;
   
 chdir $dirprefix;  chdir("tex");
   
 while (<*.tex>)   foreach my $file ( glob("*.tex") ) {
 {      open(F, $file);
     my $file;      if ( index($file, "/") != "/" ) {
     $file = $_;   $file = substr($file, index($file, "/") + 1);
     open F, $file;      } 
     my $contents = join("\n", <F>);      my $contents = join("\n", <F>);
     my $label;      my $label;
       
       my $found=0;
       my $found_me=0;
     # Search for labels, of the form '\label{labelname}'      # Search for labels, of the form '\label{labelname}'
     foreach $label ( $contents =~ /\\label\{([^}]*)\}/g )      foreach $label ( $contents =~ /\\label\{([^\}]*)\}/g ) {
     {   $found = 1;
  if (exists $fragmentLabels{$label} )   if ($file eq "$label.tex") {
  {      $found_me = 1;
     print "***ERROR: '$label' in both $fragmentLabels{$label} " .   }
           "and $file. \n";   if (exists $fragmentLabels{$label} ) {
     $error = 1;      print("***ERROR: '$label' in both $fragmentLabels{$label} " .
     "and $file. \n");
       $error++;
  }   }
  $fragmentLabels{$label} = $file;   $fragmentLabels{$label} = $file;
     }      }
       if (!$found) {
    $error++;
    print("***ERROR: no labels in '$file'. \n");
       }
       if (!$found_me) {
    $error++;
    my ($needed_label) = ($file =~ m/(.*)\.tex/);
    print("***ERROR: no labels for $needed_label in '$file'. \n");
       }
 }  }
   
 if ($error == 0)  if ($error == 0) {
 {      print("There were no duplicate labels. Database rebuilt.\n");
     print "There were no duplicate labels. Database rebuilt.\n";  } else {
 }      print("There were $error errors. You must correct the duplicate labels.\n");
 else      exit(-1);
 {  
     print "There were errors. You must correct the duplicate labels.\n";  
 }  }
   
 untie %fragmentLabels;  untie(%fragmentLabels);
Removed from v.1.1  
changed lines
  Added in v.1.7

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