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Diff for /loncom/build/lpml_parse.pl between versions 1.6 and 1.55

version 1.6, 2001/09/08 22:44:45 version 1.55, 2007/06/02 03:04:51
Line 1 Line 1
 #!/usr/bin/perl  #!/usr/bin/perl
   
 # Scott Harrison  # -------------------------------------------------------- Documentation notice
   # Run "perldoc ./lpml_parse.pl" in order to best view the software
   # documentation internalized in this program.
   
   # --------------------------------------------------------- Distribution notice
   # This script is distributed with the LPML software project available at
   # http://lpml.sourceforge.net
   
   # --------------------------------------------------------- License Information
   # The LearningOnline Network with CAPA
   # lpml_parse.pl - Linux Packaging Markup Language parser
   #
   # $Id$
   #
   # Written by Scott Harrison, codeharrison@yahoo.com
   #
   # 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/
   #
 # YEAR=2001  # YEAR=2001
 # May 2001  # May 2001
 # 06/19/2001,06/20,06/24 - Scott Harrison  # 06/19/2001,06/20,06/24 - Scott Harrison
 # 9/5/2001,9/6,9/7,9/8 - Scott Harrison  # 9/5/2001,9/6,9/7,9/8 - Scott Harrison
   # 9/17,9/18 - Scott Harrison
   # 11/4,11/5,11/6,11/7,11/16,11/17 - Scott Harrison
   # 12/2,12/3,12/4,12/5,12/6,12/13,12/19,12/29 - Scott Harrison
   # YEAR=2002
   # 1/8,1/9,1/29,1/31,2/5,3/21,4/8,4/12 - Scott Harrison
   # 4/21,4/26,5/19,5/23,10/13 - Scott Harrison
   #
   ###
   
 ###############################################################################  ###############################################################################
 ##                                                                           ##  ##                                                                           ##
Line 14 Line 59
 ## 3. First pass through (grab distribution-specific information)            ##  ## 3. First pass through (grab distribution-specific information)            ##
 ## 4. Second pass through (parse out what is not necessary)                  ##  ## 4. Second pass through (parse out what is not necessary)                  ##
 ## 5. Third pass through (translate markup according to specified mode)      ##  ## 5. Third pass through (translate markup according to specified mode)      ##
   ## 6. Functions (most all just format contents of different markup tags)     ##
   ## 7. POD (plain old documentation, CPAN style)                              ##
 ##                                                                           ##  ##                                                                           ##
 ###############################################################################  ###############################################################################
   
Line 31  use HTML::TokeParser; Line 78  use HTML::TokeParser;
 my $usage=<<END;  my $usage=<<END;
 **** ERROR ERROR ERROR ERROR ****  **** ERROR ERROR ERROR ERROR ****
 Usage is for lpml file to come in through standard input.  Usage is for lpml file to come in through standard input.
 1st argument is the mode of parsing.  1st argument is the mode of parsing:
 2nd argument is the category permissions to use (runtime or development)      install,configinstall,build,rpm,dpkg,htmldoc,textdoc,status
 3rd argument is the distribution (default,redhat6.2,debian2.2,redhat7.1,etc).  2nd argument is the category permissions to use:
       typical choices: runtime,development
   3rd argument is the distribution:
       typical choices: default,redhat6.2,debian2.2,redhat7
 4th argument is to manually specify a sourceroot.  4th argument is to manually specify a sourceroot.
 5th argument is to manually specify a targetroot.  5th argument is to manually specify a targetroot.
   
Line 42  Only the 1st argument is mandatory for t Line 92  Only the 1st argument is mandatory for t
 Example:  Example:
   
 cat ../../doc/loncapafiles.lpml |\\  cat ../../doc/loncapafiles.lpml |\\
 perl lpml_parse.pl html default /home/sherbert/loncapa /tmp/install  perl lpml_parse.pl html development default /home/sherbert/loncapa /tmp/install
   
   For more information, type "perldoc lpml_parse.pl".
 END  END
   
 # ------------------------------------------------- Grab command line arguments  # ------------------------------------------------- Grab command line arguments
   
 my $mode;  my $mode='';
 if (@ARGV==5) {  if (@ARGV==5) {
     $mode = shift @ARGV;      $mode = shift @ARGV;
 }  }
Line 58  else { Line 110  else {
     exit -1; # exit with error status      exit -1; # exit with error status
 }  }
   
 my $categorytype;  my $categorytype='';
 if (@ARGV) {  if (@ARGV) {
     $categorytype = shift @ARGV;      $categorytype = shift @ARGV;
 }  }
   
 my $dist;  my $dist='';
 if (@ARGV) {  if (@ARGV) {
     $dist = shift @ARGV;      $dist = shift @ARGV;
 }  }
   
 my $targetroot;  my $targetroot='';
 my $sourceroot;  my $sourceroot='';
   my $targetrootarg='';
   my $sourcerootarg='';
 if (@ARGV) {  if (@ARGV) {
     $sourceroot = shift @ARGV;      $sourceroot = shift @ARGV;
 }  }
 if (@ARGV) {  if (@ARGV) {
     $targetroot = shift @ARGV;      $targetroot = shift @ARGV;
 }  }
 $sourceroot=~s/\/$//;  $sourceroot=~s/\/$//; # remove trailing directory slash
 $targetroot=~s/\/$//;  $targetroot=~s/\/$//; # remove trailing directory slash
   $sourcerootarg=$sourceroot;
   $targetrootarg=$targetroot;
   
   my $logcmd='| tee -a WARNINGS';
   
 my $invocation;  my $invocation; # Record how the program was invoked
 # --------------------------------------------------- Record program invocation  # --------------------------------------------------- Record program invocation
 if ($mode eq 'install') {  if ($mode eq 'install' or $mode eq 'configinstall' or $mode eq 'build') {
     $invocation=(<<END);      $invocation=(<<END);
 # Invocation: STDINPUT | lpml_parse.pl  # Invocation: STDINPUT | lpml_parse.pl
 #             1st argument (mode) is: $mode  #             1st argument (mode) is: $mode
 #             2nd argument (category type) is: $categorytype  #             2nd argument (category type) is: $categorytype
 #             3rd argument (distribution) is: $dist  #             3rd argument (distribution) is: $dist
 #             4th argument (targetroot) is: described below  #             4th argument (sourceroot) is: described below
 #             5th argument (sourceroot) is: described below  #             5th argument (targetroot) is: described below
 END  END
 }  }
   
 # ---------------------------------------------------- Start first pass through  # -------------------------- Start first pass through (just gather information)
 my @parsecontents = <>;  my @parsecontents=<>;
 my $parsestring = join('',@parsecontents);  my $parsestring=join('',@parsecontents);
 my $outstring;  
   
 # Need to make a pass through and figure out what defaults are  # Need to make a pass through and figure out what defaults are
 # overrided.  Top-down overriding strategy (leaves don't know  # overrided.  Top-down overriding strategy (tree leaves don't know
 # about distant leaves).  # about distant tree leaves).
   
 my @hierarchy;  my @hierarchy;
 $hierarchy[0]=0;  $hierarchy[0]=0;
Line 108  my $token; Line 165  my $token;
 $parser = HTML::TokeParser->new(\$parsestring) or  $parser = HTML::TokeParser->new(\$parsestring) or
     die('can\'t create TokeParser object');      die('can\'t create TokeParser object');
 $parser->xml_mode('1');  $parser->xml_mode('1');
 my %hash;  my %setting;
 my $key;  
 while ($token = $parser->get_token()) {  # Values for the %setting hash
   my $defaultset=1; # a default setting exists for a key
   my $distset=2; # a distribution setting exists for a key
                  # (overrides default setting)
   
   my $key=''; # this is a unique key identifier (the token name with its
               # coordinates inside the hierarchy)
   while ($token = $parser->get_token()) { # navigate through $parsestring
     if ($token->[0] eq 'S') {      if ($token->[0] eq 'S') {
  $hloc++;   $hloc++;
  $hierarchy[$hloc]++;   $hierarchy[$hloc]++;
  $key=$token->[1].join(',',@hierarchy[0..($hloc-1)]);   $key=$token->[1].join(',',@hierarchy[0..($hloc-1)]);
  my $thisdist=' '.$token->[2]{'dist'}.' ';   my $thisdist=' '.$token->[2]{'dist'}.' ';
  if ($thisdist eq ' default ') {   if ($thisdist eq ' default ') {
     $hash{$key}=1; # there is a default setting for this key      $setting{$key}=$defaultset;
  }   }
  elsif ($dist && $hash{$key}==1 && $thisdist=~/\s$dist\s/) {   elsif (length($dist)>0 &&
     $hash{$key}=2; # disregard default setting for this key if         $setting{$key}==$defaultset &&
                    # there is a directly requested distribution match         $thisdist=~/\s$dist\s/) {
       $setting{$key}=$distset;
                      # disregard default setting for this key if
                      # there is a directly requested distribution match
                      # (in other words, there must first be a default
              # setting for a key in order for it to be overridden)
  }   }
     }      }
     if ($token->[0] eq 'E') {      if ($token->[0] eq 'E') {
Line 129  while ($token = $parser->get_token()) { Line 198  while ($token = $parser->get_token()) {
     }      }
 }  }
   
 # --------------------------------------------------- Start second pass through  # - Start second pass through (clean up the string to allow for easy rendering)
 undef $hloc;  
 undef @hierarchy;  # The string is cleaned up so that there is no white-space surrounding any
 undef $parser;  # XML tag.  White-space inside text 'T' elements is preserved.
 $hierarchy[0]=0;  
   # Clear up memory
   undef($hloc);
   undef(@hierarchy);
   undef($parser);
   $hierarchy[0]=0; # initialize hierarchy
 $parser = HTML::TokeParser->new(\$parsestring) or  $parser = HTML::TokeParser->new(\$parsestring) or
     die('can\'t create TokeParser object');      die('can\'t create TokeParser object');
 $parser->xml_mode('1');  $parser->xml_mode('1');
 my $cleanstring;  my $cleanstring; # contains the output of the second step
 while ($token = $parser->get_token()) {  while ($token = $parser->get_token()) { # navigate through $parsestring
     if ($token->[0] eq 'S') {      if ($token->[0] eq 'S') { # a start tag
  $hloc++;   $hloc++;
  $hierarchy[$hloc]++;   $hierarchy[$hloc]++;
  $key=$token->[1].join(',',@hierarchy[0..($hloc-1)]);   $key=$token->[1].join(',',@hierarchy[0..($hloc-1)]);
  my $thisdist=' '.$token->[2]{'dist'}.' ';  
    # Surround tagdist (the dist attribute of an XML tag)
    # with white-space to allow for uniform searching a few
    # lines below here.
    my $tagdist=' '.$token->[2]{'dist'}.' ';
   
  # This conditional clause is set up to ignore two sets   # This conditional clause is set up to ignore two sets
  # of invalid conditions before accepting entry into   # of invalid conditions before accepting entry into
  # the cleanstring.   # $cleanstring.
  if ($hash{$key}==2 and  
     !($thisdist eq '  ' or $thisdist =~/\s$dist\s/)) {   # Condition #1: Ignore this part of the string if the tag 
    # has a superior distribution-specific setting and the tag
    # being evaluated has a dist setting something other than
    # blank or $dist.
    if ($setting{$key}==$distset and
       !($tagdist eq '  ' or $tagdist =~/\s$dist\s/)) {
     if ($token->[4]!~/\/>$/) {      if ($token->[4]!~/\/>$/) {
  $parser->get_tag('/'.$token->[1]);   $parser->get_tag('/'.$token->[1]);
  $hloc--;   $hloc--;
     }      }
  }   }
  elsif ($thisdist ne '  ' and $thisdist!~/\s$dist\s/ and   # Condition #2: Ignore this part of the string if the tag has
        !($thisdist eq ' default ' and $hash{$key}!=2)) {   # is not blank and does not equal dist and
    # either does not equal default or it has a prior $dist-specific
    # setting.
    elsif ($tagdist ne '  ' and $tagdist!~/\s$dist\s/ and
          !($tagdist eq ' default ' and $setting{$key}!=$distset)) {
     if ($token->[4]!~/\/>$/) {      if ($token->[4]!~/\/>$/) {
  $parser->get_tag('/'.$token->[1]);   $parser->get_tag('/'.$token->[1]);
  $hloc--;   $hloc--;
     }      }
  }   }
    # In other words, output to $cleanstring if the tag is dist=default
    # or if the tag is set to dist=$dist for the first time.  And, always
    # output when dist='' is not present.
  else {   else {
     $cleanstring.=$token->[4];      $cleanstring.=$token->[4];
  }   }
  if ($token->[4]=~/\/>$/) {  
     $hloc--;  
  }  
     }      }
     if ($token->[0] eq 'E') {      # Note: this loop DOES work with <tag /> style markup as well as
       # <tag></tag> style markup since I always check for $token->[4] ending
       # with "/>".
       if ($token->[0] eq 'E') { # an end tag
  $cleanstring.=$token->[2];   $cleanstring.=$token->[2];
  $hloc--;   $hloc--;
     }      }
     if ($token->[0] eq 'T') {      if ($token->[0] eq 'T') { # text contents inside tags
  $cleanstring.=$token->[1];   $cleanstring.=$token->[1];
     }      }
 }  }
 $cleanstring=&trim($cleanstring);  $cleanstring=&trim($cleanstring);
 $cleanstring=~s/\s*\n\s*//g;  $cleanstring=~s/\>\s*\n\s*\</\>\</g;
 # ---------------------------------------------------- Start final pass through  
   # -------------------------------------------- Start final (third) pass through
   
 # storage variables  # storage variables
 my $lpml;  my $lpml;
 my $categories;  my $categories;
   my @categorynamelist;
 my $category;  my $category;
 my $category_att_name;  my $category_att_name;
 my $category_att_type;  my $category_att_type;
 my $chown;  my $chown;
 my $chmod;  my $chmod;
   my $abbreviation; # space-free abbreviation; esp. for image names
 my $rpm;  my $rpm;
 my $rpmSummary;  my $rpmSummary;
 my $rpmName;  my $rpmName;
Line 205  my $directories; Line 299  my $directories;
 my $directory;  my $directory;
 my $targetdirs;  my $targetdirs;
 my $targetdir;  my $targetdir;
   my $protectionlevel;
 my $categoryname;  my $categoryname;
 my $description;  my $description;
 my $files;  my $files;
Line 218  my $targets; Line 313  my $targets;
 my $target;  my $target;
 my $source;  my $source;
 my $note;  my $note;
   my $installscript;
 my $build;  my $build;
   my $buildlink;
 my $commands;  my $commands;
 my $command;  my $command;
 my $status;  my $status;
Line 226  my $dependencies; Line 323  my $dependencies;
 my $dependency;  my $dependency;
 my @links;  my @links;
 my %categoryhash;  my %categoryhash;
   my $dpathlength;
   my %fab; # file category abbreviation
   my $directory_count;
   my $file_count;
   my $link_count;
   my $fileglob_count;
   my $fileglobnames_count;
   my %categorycount;
   
   my @buildall;
   my @buildinfo;
   
   my @configall;
   
 # Make new parser with distribution specific input  # Make new parser with distribution specific input
 undef $parser;  undef $parser;
Line 234  $parser = HTML::TokeParser->new(\$cleans Line 344  $parser = HTML::TokeParser->new(\$cleans
 $parser->xml_mode('1');  $parser->xml_mode('1');
   
 # Define handling methods for mode-dependent text rendering  # Define handling methods for mode-dependent text rendering
   
 $parser->{textify}={  $parser->{textify}={
       specialnotices => \&format_specialnotices,
       specialnotice => \&format_specialnotice,
     targetroot => \&format_targetroot,      targetroot => \&format_targetroot,
     sourceroot => \&format_sourceroot,      sourceroot => \&format_sourceroot,
     categories => \&format_categories,      categories => \&format_categories,
     category => \&format_category,      category => \&format_category,
       abbreviation => \&format_abbreviation,
     targetdir => \&format_targetdir,      targetdir => \&format_targetdir,
       protectionlevel => \&format_protectionlevel,
     chown => \&format_chown,      chown => \&format_chown,
     chmod => \&format_chmod,      chmod => \&format_chmod,
     rpm => \&format_rpm,      rpm => \&format_rpm,
Line 255  $parser->{textify}={ Line 370  $parser->{textify}={
     rpmAutoReqProv => \&format_rpmAutoReqProv,      rpmAutoReqProv => \&format_rpmAutoReqProv,
     rpmdescription => \&format_rpmdescription,      rpmdescription => \&format_rpmdescription,
     rpmpre => \&format_rpmpre,      rpmpre => \&format_rpmpre,
       rpmRequires => \&format_rpmRequires,
     directories => \&format_directories,      directories => \&format_directories,
     directory => \&format_directory,      directory => \&format_directory,
     categoryname => \&format_categoryname,      categoryname => \&format_categoryname,
Line 269  $parser->{textify}={ Line 385  $parser->{textify}={
     target => \&format_target,      target => \&format_target,
     note => \&format_note,      note => \&format_note,
     build => \&format_build,      build => \&format_build,
       installscript => \&format_installscript,
     status => \&format_status,      status => \&format_status,
     dependencies => \&format_dependencies,      dependencies => \&format_dependencies,
       privatedependencies => \&format_privatedependencies,
       buildlink => \&format_buildlink,
     glob => \&format_glob,      glob => \&format_glob,
     sourcedir => \&format_sourcedir,      sourcedir => \&format_sourcedir,
     filenames => \&format_filenames,      filenames => \&format_filenames,
Line 295  while ($token = $parser->get_tag('lpml') Line 414  while ($token = $parser->get_tag('lpml')
 }  }
 exit;  exit;
   
   # ---------- Functions (most all just format contents of different markup tags)
   
   # ------------------------ Final output at end of markup parsing and formatting
 sub end {  sub end {
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return "THE END\n";   return "<br />&nbsp;<br />".
       "<a name='summary' /><font size='+2'>Summary of Source Repository".
       "</font>".
       "<br />&nbsp;<br />".
       "<table border='1' cellpadding='5'>".
       "<caption>Files, Directories, and Symbolic Links</caption>".
       "<tr><td>Files (not referenced by globs)</td><td>$file_count</td>".
       "</tr>".
       "<tr><td>Files (referenced by globs)</td>".
       "<td>$fileglobnames_count</td>".
       "</tr>".
       "<tr><td>Total Files</td>".
       "<td>".($fileglobnames_count+$file_count)."</td>".
       "</tr>".
       "<tr><td>File globs</td>".
       "<td>".$fileglob_count."</td>".
       "</tr>".
       "<tr><td>Directories</td>".
       "<td>".$directory_count."</td>".
       "</tr>".
       "<tr><td>Symbolic links</td>".
       "<td>".$link_count."</td>".
       "</tr>".
       "</table>".
       "<table border='1' cellpadding='5'>".
       "<caption>File Category Count</caption>".
       "<tr><th>Icon</th><th>Name</th><th>Number of Occurrences</th>".
       "<th>Number of Incorrect Counts</th>".
       "</tr>".
       join("\n",(map {"<tr><td><img src='$fab{$_}.gif' ".
    "alt='$_ icon' /></td>".
             "<td>$_</td><td>$categorycount{$_}</td>".
    "<td><!-- POSTEVALINLINE $_ --></td></tr>"}
    @categorynamelist)).
       "</table>".
       "</body></html>\n";
   
     }      }
     if ($mode eq 'install') {      if ($mode eq 'install') {
  return '';   return '';
Line 316  sub format_lpml { Line 474  sub format_lpml {
     my (@tokeninfo)=@_;      my (@tokeninfo)=@_;
     my $date=`date`; chop $date;      my $date=`date`; chop $date;
     if ($mode eq 'html') {      if ($mode eq 'html') {
  $lpml = "LPML BEGINNING: $date";   $lpml=<<END;
   <html>
   <head>
   <title>LPML Description Page
   (dist=$dist, categorytype=$categorytype, $date)</title>
   </head>
   <body>
   END
    $lpml .= "<br /><font size='+2'>LPML Description Page (dist=$dist, ".
       "categorytype=$categorytype, $date)".
       "</font>";
    $lpml .=<<END;
   <ul>
   <li><a href='#about'>About this file</a></li>
   <li><a href='#ownperms'>File Type Ownership and Permissions
   Descriptions</a></li>
   <li><a href='#package'>Software Package Description</a></li>
   <li><a href='#directories'>Directory Structure</a></li>
   <li><a href='#files'>Files</a></li>
   <li><a href='#summary'>Summary of Source Repository</a></li>
   </ul>
   END
           $lpml .=<<END;
   <br />&nbsp;<br /><a name='about' />
   <font size='+2'>About this file</font>
   <p>
   This file is generated dynamically by <tt>lpml_parse.pl</tt> as
   part of a development compilation process.</p>
   <p>LPML written by Scott Harrison (harris41\@msu.edu).
   </p>
   END
       }
       elsif ($mode eq 'text') {
    $lpml = "LPML Description Page (dist=$dist, $date)";
    $lpml .=<<END;
   
   * About this file
   * Software Package Description
   * Directory Structure
   * File Type Ownership and Permissions
   * Files
   END
           $lpml .=<<END;
   
   About this file
   
   This file is generated dynamically by lpml_parse.pl as
   part of a development compilation process.  Author: Scott
   Harrison (harris41\@msu.edu).
   
   END
     }      }
     elsif ($mode eq 'install') {      elsif ($mode eq 'install') {
  print '# LPML install targets. Linux Packaging Markup Language,';   print '# LPML install targets. Linux Packaging Markup Language,';
  print ' by Scott Harrison 2001'."\n";   print ' by Scott Harrison 2001'."\n";
  print '# This file was automatically generated on '.`date`;   print '# This file was automatically generated on '.`date`;
  print "\n".$invocation;   print "\n".$invocation;
    $lpml .= "\n";
       }
       elsif ($mode eq 'configinstall') {
    print '# LPML configuration file targets (configinstall).'."\n";
    print '# Linux Packaging Markup Language,';
    print ' by Scott Harrison 2001'."\n";
    print '# This file was automatically generated on '.`date`;
    print "\n".$invocation;
    $lpml .= "\n";
       }
       elsif ($mode eq 'build') {
    $lpml = "# LPML build targets. Linux Packaging Markup Language,";
    $lpml .= ' by Scott Harrison 2001'."\n";
    $lpml .= '# This file was automatically generated on '.`date`;
    $lpml .= "\n".$invocation;
    $lpml .= "\n";
     }      }
     else {      else {
  return '';   return '';
Line 334  sub format_targetroot { Line 558  sub format_targetroot {
     $text=$targetroot if $targetroot;      $text=$targetroot if $targetroot;
     $parser->get_tag('/targetroot');      $parser->get_tag('/targetroot');
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $targetroot="\nTARGETROOT: $text";   return $targetroot="\n<br />TARGETROOT: $text";
     }      }
     elsif ($mode eq 'install') {      elsif ($mode eq 'install' or $mode eq 'build' or
      $mode eq 'configinstall') {
  return '# TARGET INSTALL LOCATION is "'.$targetroot."\"\n";   return '# TARGET INSTALL LOCATION is "'.$targetroot."\"\n";
     }      }
     else {      else {
Line 349  sub format_sourceroot { Line 574  sub format_sourceroot {
     $text=$sourceroot if $sourceroot;      $text=$sourceroot if $sourceroot;
     $parser->get_tag('/sourceroot');      $parser->get_tag('/sourceroot');
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $sourceroot="\nSOURCEROOT: $text";   return $sourceroot="\n<br />SOURCEROOT: $text";
     }      }
     elsif ($mode eq 'install') {      elsif ($mode eq 'install' or $mode eq 'build' or
      $mode eq 'configinstall') {
  return '# SOURCE CODE LOCATION IS "'.$sourceroot."\"\n";;   return '# SOURCE CODE LOCATION IS "'.$sourceroot."\"\n";;
     }      }
     else {      else {
Line 363  sub format_categories { Line 589  sub format_categories {
     my $text=&trim($parser->get_text('/categories'));      my $text=&trim($parser->get_text('/categories'));
     $parser->get_tag('/categories');      $parser->get_tag('/categories');
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $categories="\nBEGIN CATEGORIES\n$text\nEND CATEGORIES\n";   return $categories="\n<br />&nbsp;<br />".
       "\n<a name='ownperms'>".
       "\n<font size='+2'>File Type Ownership and Permissions".
       " Descriptions</font>".
       "\n<p>This table shows what permissions and ownership settings ".
       "correspond to each category.</p>".
       "\n<table border='1' cellpadding='5' width='60%'>\n".
       "<tr>".
       "<th align='left' bgcolor='#ffffff'>Icon</th>".
       "<th align='left' bgcolor='#ffffff'>Category Name</th>".
       "<th align='left' bgcolor='#ffffff'>Permissions ".
       "($categorytype)</th>".
       "</tr>".
       "\n$text\n".
       "</table>\n";
       }
       elsif ($mode eq 'text') {
    return $categories="\n".
       "\nFile Type Ownership and Permissions".
       " Descriptions".
       "\n$text".
       "\n";
     }      }
     else {      else {
  return '';   return '';
Line 374  sub format_category { Line 621  sub format_category {
     my (@tokeninfo)=@_;      my (@tokeninfo)=@_;
     $category_att_name=$tokeninfo[2]->{'name'};      $category_att_name=$tokeninfo[2]->{'name'};
     $category_att_type=$tokeninfo[2]->{'type'};      $category_att_type=$tokeninfo[2]->{'type'};
     $chmod='';$chown='';      $abbreviation=''; $chmod='';$chown='';
     $parser->get_text('/category');      $parser->get_text('/category');
     $parser->get_tag('/category');      $parser->get_tag('/category');
       $fab{$category_att_name}=$abbreviation;
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $category="\nCATEGORY $category_att_name $category_att_type ".   if ($category_att_type eq $categorytype) {
     "$chmod $chown";      push @categorynamelist,$category_att_name;
       $categoryhash{$category_att_name}="$chmod $chown";
       return $category="<tr>".
    "<td><img src='$abbreviation.gif' ".
              "alt='${category_att_name}' /></td>\n".
    "<td>${category_att_name}</td>\n".
    "<td>$chmod $chown</td>\n".
    "</tr>".
    "\n";
   # return $category="\n<br />CATEGORY $category_att_name ".
   #    "$category_att_type $chmod $chown";
    }
     }      }
     else {      else {
  if ($category_att_type eq $categorytype) {   if ($category_att_type eq $categorytype) {
     my ($user,$group)=split(/\:/,$chown);      my ($user,$group)=split(/\:/,$chown);
     $categoryhash{$category_att_name}='-o '.$user.' -g '.$group.      $categoryhash{$category_att_name}='-o '.$user.' -g '.$group.
  ' -m '.$chmod;   ' -m '.$chmod;
       $categoryhash{"chmod.".$category_att_name}=$chmod;
       $categoryhash{"chown.".$category_att_name}=$chown;
  }   }
  return '';   return '';
     }      }
 }  }
   # --------------------------------------------------- Format categories section
   sub format_abbreviation {
       my @tokeninfo=@_;
       $abbreviation='';
       my $text=&trim($parser->get_text('/abbreviation'));
       if ($text) {
    $parser->get_tag('/abbreviation');
    $abbreviation=$text;
       }
       return '';
   }
 # -------------------------------------------------------- Format chown section  # -------------------------------------------------------- Format chown section
 sub format_chown {  sub format_chown {
     my @tokeninfo=@_;      my @tokeninfo=@_;
Line 417  sub format_rpm { Line 689  sub format_rpm {
     my $text=&trim($parser->get_text('/rpm'));      my $text=&trim($parser->get_text('/rpm'));
     $parser->get_tag('/rpm');      $parser->get_tag('/rpm');
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $rpm="\nBEGIN RPM\n$text\nEND RPM";   return $rpm=<<END;
   <br />&nbsp;<br />
   <a name='package' />
   <font size='+2'>Software Package Description</font>
   <p>
   <table bgcolor='#ffffff' border='0' cellpadding='10' cellspacing='0'>
   <tr><td><pre>
   $text
   </pre></td></tr>
   </table>
   END
       }
       elsif ($mode eq 'make_rpm') {
    return $text;
       }
       elsif ($mode eq 'text') {
    return $rpm=<<END;
   Software Package Description
   
   $text
   END
     }      }
     else {      else {
  return '';   return '';
Line 428  sub format_rpmSummary { Line 720  sub format_rpmSummary {
     my $text=&trim($parser->get_text('/rpmSummary'));      my $text=&trim($parser->get_text('/rpmSummary'));
     $parser->get_tag('/rpmSummary');      $parser->get_tag('/rpmSummary');
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $rpmSummary="\nRPMSUMMARY $text";   return $rpmSummary="\nSummary     : $text";
       }
       elsif ($mode eq 'text') {
    return $rpmSummary="\nSummary     : $text";
       }
       elsif ($mode eq 'make_rpm') {
    return <<END;
   <summary>$text</summary>
   END
     }      }
     else {      else {
  return '';   return '';
Line 439  sub format_rpmName { Line 739  sub format_rpmName {
     my $text=&trim($parser->get_text('/rpmName'));      my $text=&trim($parser->get_text('/rpmName'));
     $parser->get_tag('/rpmName');      $parser->get_tag('/rpmName');
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $rpmName="\nRPMNAME $text";   return $rpmName="\nName        : $text";
       }
       elsif ($mode eq 'text') {
    return $rpmName="\nName        : $text";
       }
       elsif ($mode eq 'make_rpm') {
    return <<END;
   <name>$text</name>
   END
     }      }
     else {      else {
  return '';   return '';
Line 450  sub format_rpmVersion { Line 758  sub format_rpmVersion {
     my $text=$parser->get_text('/rpmVersion');      my $text=$parser->get_text('/rpmVersion');
     $parser->get_tag('/rpmVersion');      $parser->get_tag('/rpmVersion');
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $rpmVersion="\nRPMVERSION $text";   return $rpmVersion="\nVersion     : $text";
       }
       elsif ($mode eq 'text') {
    return $rpmVersion="\nVersion     : $text";
     }      }
     else {      else {
  return '';   return '';
Line 461  sub format_rpmRelease { Line 772  sub format_rpmRelease {
     my $text=$parser->get_text('/rpmRelease');      my $text=$parser->get_text('/rpmRelease');
     $parser->get_tag('/rpmRelease');      $parser->get_tag('/rpmRelease');
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $rpmRelease="\nRPMRELEASE $text";   return $rpmRelease="\nRelease     : $text";
       }
       elsif ($mode eq 'text') {
    return $rpmRelease="\nRelease     : $text";
     }      }
     else {      else {
  return '';   return '';
Line 472  sub format_rpmVendor { Line 786  sub format_rpmVendor {
     my $text=$parser->get_text('/rpmVendor');      my $text=$parser->get_text('/rpmVendor');
     $parser->get_tag('/rpmVendor');      $parser->get_tag('/rpmVendor');
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $rpmVendor="\nRPMVENDOR $text";   return $rpmVendor="\nVendor      : $text";
       }
       elsif ($mode eq 'text') {
    return $rpmVendor="\nVendor      : $text";
       }
       elsif ($mode eq 'make_rpm') {
    return <<END;
   <vendor>$text</vendor>
   END
     }      }
     else {      else {
  return '';   return '';
Line 483  sub format_rpmBuildRoot { Line 805  sub format_rpmBuildRoot {
     my $text=$parser->get_text('/rpmBuildRoot');      my $text=$parser->get_text('/rpmBuildRoot');
     $parser->get_tag('/rpmBuildRoot');      $parser->get_tag('/rpmBuildRoot');
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $rpmBuildRoot="\nRPMBUILDROOT $text";   return $rpmBuildRoot="\nBuild Root  : $text";
       }
       elsif ($mode eq 'text') {
    return $rpmBuildRoot="\nBuild Root  : $text";
     }      }
     else {      else {
  return '';   return '';
Line 494  sub format_rpmCopyright { Line 819  sub format_rpmCopyright {
     my $text=$parser->get_text('/rpmCopyright');      my $text=$parser->get_text('/rpmCopyright');
     $parser->get_tag('/rpmCopyright');      $parser->get_tag('/rpmCopyright');
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $rpmCopyright="\nRPMCOPYRIGHT $text";   return $rpmCopyright="\nLicense     : $text";
       }
       elsif ($mode eq 'text') {
    return $rpmCopyright="\nLicense     : $text";
       }
       elsif ($mode eq 'make_rpm') {
    return <<END;
   <copyright>$text</copyright>
   END
     }      }
     else {      else {
  return '';   return '';
Line 505  sub format_rpmGroup { Line 838  sub format_rpmGroup {
     my $text=$parser->get_text('/rpmGroup');      my $text=$parser->get_text('/rpmGroup');
     $parser->get_tag('/rpmGroup');      $parser->get_tag('/rpmGroup');
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $rpmGroup="\nRPMGROUP $text";   return $rpmGroup="\nGroup       : $text";
       }
       elsif ($mode eq 'text') {
    return $rpmGroup="\nGroup       : $text";
       }
       elsif ($mode eq 'make_rpm') {
    return <<END;
   <group>Utilities/System</group>
   END
     }      }
     else {      else {
  return '';   return '';
Line 516  sub format_rpmSource { Line 857  sub format_rpmSource {
     my $text=$parser->get_text('/rpmSource');      my $text=$parser->get_text('/rpmSource');
     $parser->get_tag('/rpmSource');      $parser->get_tag('/rpmSource');
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $rpmSource="\nRPMSOURCE $text";   return $rpmSource="\nSource      : $text";
       }
       elsif ($mode eq 'text') {
    return $rpmSource="\nSource      : $text";
     }      }
     else {      else {
  return '';   return '';
Line 527  sub format_rpmAutoReqProv { Line 871  sub format_rpmAutoReqProv {
     my $text=$parser->get_text('/rpmAutoReqProv');      my $text=$parser->get_text('/rpmAutoReqProv');
     $parser->get_tag('/rpmAutoReqProv');      $parser->get_tag('/rpmAutoReqProv');
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $rpmAutoReqProv="\nRPMAUTOREQPROV $text";   return $rpmAutoReqProv="\nAutoReqProv : $text";
       }
       elsif ($mode eq 'text') {
    return $rpmAutoReqProv="\nAutoReqProv : $text";
       }
       elsif ($mode eq 'make_rpm') {
    return <<END;
   <AutoReqProv>$text</AutoReqProv>
   END
     }      }
     else {      else {
  return '';   return '';
Line 538  sub format_rpmdescription { Line 890  sub format_rpmdescription {
     my $text=$parser->get_text('/rpmdescription');      my $text=$parser->get_text('/rpmdescription');
     $parser->get_tag('/rpmdescription');      $parser->get_tag('/rpmdescription');
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $rpmdescription="\nRPMDESCRIPTION $text";   $text=~s/\n//g;
    $text=~s/\\n/\n/g;
    return $rpmdescription="\nDescription : $text";
       }
       elsif ($mode eq 'text') {
    $text=~s/\n//g;
    $text=~s/\\n/\n/g;
    return $rpmdescription="\nDescription : $text";
       }
       elsif ($mode eq 'make_rpm') {
    $text=~s/\n//g;
    $text=~s/\\n/\n/g;
    return <<END;
   <description>$text</description>
   END
     }      }
     else {      else {
  return '';   return '';
Line 549  sub format_rpmpre { Line 915  sub format_rpmpre {
     my $text=$parser->get_text('/rpmpre');      my $text=$parser->get_text('/rpmpre');
     $parser->get_tag('/rpmpre');      $parser->get_tag('/rpmpre');
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $rpmpre="\nRPMPRE $text";  # return $rpmpre="\n<br />RPMPRE $text";
    return '';
       }
       elsif ($mode eq 'make_rpm') {
    return <<END;
   <pre>$text</pre>
   END
     }      }
     else {      else {
  return '';   return '';
     }      }
 }  }
   # -------------------------------------------------- Format requires section
   sub format_rpmRequires {
       my @tokeninfo=@_;
       my $aref;
       my $text;
       if ($mode eq 'make_rpm') {
    while ($aref=$parser->get_token()) {
       if ($aref->[0] eq 'E' && $aref->[1] eq 'rpmRequires') {
    last;
       }
       elsif ($aref->[0] eq 'S') {
    $text.=$aref->[4];
       }
       elsif ($aref->[0] eq 'E') {
    $text.=$aref->[2];
       }
       else {
    $text.=$aref->[1];
       }
    }
       }
       else {
    $parser->get_tag('/rpmRequires');
    return '';
       }
       return '<rpmRequires>'.$text.'</rpmRequires>';
   }
 # -------------------------------------------------- Format directories section  # -------------------------------------------------- Format directories section
 sub format_directories {  sub format_directories {
     my $text=$parser->get_text('/directories');      my $text=$parser->get_text('/directories');
     $parser->get_tag('/directories');      $parser->get_tag('/directories');
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $directories="\nBEGIN DIRECTORIES\n$text\nEND DIRECTORIES\n";   $text=~s/\[\{\{\{\{\{DPATHLENGTH\}\}\}\}\}\]/$dpathlength/g;
    return $directories="\n<br />&nbsp;<br />".
       "<a name='directories' />".
       "<font size='+2'>Directory Structure</font>".
       "\n<br />&nbsp;<br />".
       "<table border='1' cellpadding='3' cellspacing='0'>\n".
       "<tr><th bgcolor='#ffffff'>Category</th>".
       "<th bgcolor='#ffffff'>Status</th>\n".
       "<th bgcolor='#ffffff'>Expected Permissions & Ownership</th>\n".
       "<th bgcolor='#ffffff' colspan='$dpathlength'>Target Directory ".
       "Path</th></tr>\n".
        "\n$text\n</table><br />"."\n";
       }
       elsif ($mode eq 'text') {
    return $directories="\nDirectory Structure\n$text\n".
       "\n";
     }      }
     elsif ($mode eq 'install') {      elsif ($mode eq 'install') {
  return "\n".'directories:'."\n".$text;   return "\n".'directories:'."\n".$text;
    }      }
       elsif ($mode eq 'rpm_file_list') {
    return $text;
       }
       elsif ($mode eq 'uninstall_shell_commands') {
    return $text;
       }
     else {      else {
  return '';   return '';
     }      }
Line 572  sub format_directories { Line 992  sub format_directories {
 # ---------------------------------------------------- Format directory section  # ---------------------------------------------------- Format directory section
 sub format_directory {  sub format_directory {
     my (@tokeninfo)=@_;      my (@tokeninfo)=@_;
     $targetdir='';$categoryname='';$description='';      $targetdir='';$categoryname='';$description='';$protectionlevel='';
     $parser->get_text('/directory');      $parser->get_text('/directory');
     $parser->get_tag('/directory');      $parser->get_tag('/directory');
       $directory_count++;
       $categorycount{$categoryname}++;
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $directory="\nDIRECTORY $targetdir $categoryname $description";   my @a;
    @a=($targetdir=~/\//g);
    my $d=scalar(@a)+1;
    $dpathlength=$d if $d>$dpathlength;
    my $thtml=$targetdir;
    $thtml=~s/\//\<\/td\>\<td bgcolor='#ffffff'\>/g;
    my ($chmod,$chown)=split(/\s/,$categoryhash{$categoryname});
    return $directory="\n<tr><td rowspan='2' bgcolor='#ffffff'>".
       "$categoryname</td>".
       "<td rowspan='2' bgcolor='#ffffff'><!-- POSTEVAL [$categoryname] ".
       "verify.pl directory /$targetdir $categoryhash{$categoryname} -->".
       "&nbsp;</td>".
       "<td rowspan='2' bgcolor='#ffffff'>$chmod<br />$chown</td>".
       "<td bgcolor='#ffffff'>$thtml</td></tr>".
       "<tr><td bgcolor='#ffffff' colspan='[{{{{{DPATHLENGTH}}}}}]'>".
       "$description</td></tr>";
       }
       if ($mode eq 'text') {
    return $directory="\nDIRECTORY $targetdir $categoryname ".
       "$description";
     }      }
     elsif ($mode eq 'install') {      elsif ($mode eq 'install') {
  return "\t".'install '.$categoryhash{$categoryname}.' -d /'.   return "\t".'install '.$categoryhash{$categoryname}.' -d '.
     $targetroot.$targetdir."\n";      $targetroot.'/'.$targetdir."\n";
       }
       elsif ($mode eq 'rpm_file_list') {
    return $targetroot.'/'.$targetdir."\n";
       }
       elsif ($mode eq 'uninstall_shell_commands') {
    if ($protectionlevel eq 'never_delete') {
       return 'echo "LEAVING BEHIND '.$targetroot.'/'.$targetdir.
    ' which may have important data worth saving"'."\n";
    }
    elsif ($protectionlevel eq 'weak_delete') {
       if ($targetdir!~/\w/) {
    die("targetdir=\"$targetdir\"! NEVER EVER DELETE THE WHOLE ".
       "FILESYSTEM"."\n");
       }
       return 'rm -Rvf -i '.$targetroot.'/'.$targetdir."\n";
    }
    elsif ($protectionlevel =~ /never/) {
       die("CONFUSING PROTECTION LEVEL \"$protectionlevel\" FOUND ".
    "FOR directory $targetdir"."\n");
    }
    elsif ($protectionlevel !~
       /^never_delete|weak_delete|modest_delete|strong_delete|absolute_delete$/) {
       die("CONFUSING OR MISSING PROTECTION LEVEL \"$protectionlevel\" ".
    "FOUND FOR directory $targetdir\n");
    }
    else {
       if ($targetdir!~/\w/) {
    die("targetdir=\"$targetdir\"! NEVER EVER DELETE THE WHOLE ".
       "FILESYSTEM"."\n");
       }
       return 'rm -Rvf '.$targetroot.'/'.$targetdir.
    "| grep 'removed directory'"."\n";
    }
     }      }
     else {      else {
  return '';   return '';
Line 597  sub format_targetdir { Line 1071  sub format_targetdir {
     }      }
     return '';      return '';
 }  }
   # ---------------------------------------------- Format protectionlevel section
   sub format_protectionlevel {
       my @tokeninfo=@_;
       $protectionlevel='';
       my $text=&trim($parser->get_text('/protectionlevel'));
       if ($text) {
    $parser->get_tag('/protectionlevel');
    $protectionlevel=$text;
       }
       return '';
   }
 # ------------------------------------------------- Format categoryname section  # ------------------------------------------------- Format categoryname section
 sub format_categoryname {  sub format_categoryname {
     my @tokeninfo=@_;      my @tokeninfo=@_;
Line 612  sub format_categoryname { Line 1097  sub format_categoryname {
 sub format_description {  sub format_description {
     my @tokeninfo=@_;      my @tokeninfo=@_;
     $description='';      $description='';
     my $text=&trim($parser->get_text('/description'));      my $text=&htmlsafe(&trim($parser->get_text('/description')));
     if ($text) {      if ($text) {
  $parser->get_tag('/description');   $parser->get_tag('/description');
  $description=$text;   $description=$text;
Line 623  sub format_description { Line 1108  sub format_description {
 sub format_files {  sub format_files {
     my $text=$parser->get_text('/files');      my $text=$parser->get_text('/files');
     $parser->get_tag('/files');      $parser->get_tag('/files');
     if ($mode eq 'html') {      if ($mode eq 'MANIFEST') {
  return $directories="\nBEGIN FILES\n$text\nEND FILES\n";   return $text;
       }
       elsif ($mode eq 'html') {
    return $directories="\n<br />&nbsp;<br />".
       "<a name='files' />".
       "<font size='+2'>Files</font><br />&nbsp;<br />".
       "<p>All source and target locations are relative to the ".
       "sourceroot and targetroot values at the beginning of this ".
       "document.</p>".
       "\n<table border='1' cellpadding='5'>".
       "<tr><th>Status</th><th colspan='2'>Category</th>".
       "<th>Name/Location</th>".
       "<th>Description</th><th>Notes</th></tr>".
       "$text</table>\n".
       "\n";
       }
       elsif ($mode eq 'text') {
    return $directories="\n".
       "File and Directory Structure".
       "\n$text\n".
       "\n";
     }      }
     elsif ($mode eq 'install') {      elsif ($mode eq 'install') {
  return "\n".'files:'."\n".$text.   return "\n".'files:'."\n".$text.
     "\n".'links:'."\n".join('',@links);      "\n".'links:'."\n".join('',@links);
     }      }
       elsif ($mode eq 'configinstall') {
    return "\n".'configfiles: '.
    join(' ',@configall).
    "\n\n".$text.
    "\n\nalwaysrun:\n\n";
       }
       elsif ($mode eq 'build') {
    my $binfo;
    my $tword;
    my $command2;
    my @deps;
    foreach my $bi (@buildinfo) {
       my ($target,$source,$command,$trigger,@deps)=split(/\;/,$bi);
       $tword=''; $tword=' alwaysrun' if $trigger eq 'always run'; 
       if ($command!~/\s/) {
    $command=~s/\/([^\/]*)$//;
    $command2="cd $command; sh ./$1;\\";
       }
       else {
    $command=~s/(.*?\/)([^\/]+\s+.*)$/$1/;
    $command2="cd $command; sh ./$2;\\";
       }
       my $depstring;
       my $depstring2="\t\t\@echo '';\\\n";
       my $olddep;
       foreach my $dep (@deps) {
    unless ($olddep) {
       $olddep=$deps[$#deps];
    }
    $depstring.="\telif !(test -r $command/$dep);\\\n";
    $depstring.="\t\tthen echo ".
    "\"**** WARNING **** missing the file: ".
            "$command/$dep\"$logcmd;\\\n";
    $depstring.="\t\ttest -e $source || test -e $target || echo ".
       "'**** ERROR **** neither source=$source nor target=".
       "$target exist and they cannot be built'$logcmd;\\\n";
    $depstring.="\t\tmake -f Makefile.build ${source}___DEPS;\\\n";
    if ($olddep) {
       $depstring2.="\t\tECODE=0;\\\n";
       $depstring2.="\t\t! test -e $source && test -r $command/$olddep &&".
    " { perl filecompare.pl -b2 $command/$olddep $target ||  ECODE=\$\$?; } && { [ \$\$ECODE != \"2\" ] || echo \"**** WARNING **** dependency $command/$olddep is newer than target file $target; SOMETHING MAY BE WRONG\"$logcmd; };\\\n";
    }
    $olddep=$dep;
       }
       $binfo.="$source: $tword\n".
    "\t\@if !(echo \"\");\\\n\t\tthen echo ".
    "\"**** WARNING **** Strange shell. ".
            "Check your path settings.\"$logcmd;\\\n".
    $depstring.
    "\telse \\\n\t\t$command2\n\tfi\n\n";
       $binfo.="${source}___DEPS:\n".$depstring2."\t\tECODE=0;\n\n";
    }
    return 'all: '.join(' ',@buildall)."\n\n".
            $text.
    $binfo."\n".
    "alwaysrun:\n\n";
       }
       elsif ($mode eq 'rpm_file_list') {
    return $text;
       }
     else {      else {
  return '';   return '';
     }      }
Line 644  sub format_links { Line 1209  sub format_links {
     my $text=$parser->get_text('/links');      my $text=$parser->get_text('/links');
     $parser->get_tag('/links');      $parser->get_tag('/links');
     if ($mode eq 'html') {      if ($mode eq 'html') {
  return $links="\nBEGIN LINKS\n$text\nEND LINKS\n";   return $links="\n<br />BEGIN LINKS\n$text\n<br />END LINKS\n";
     }      }
     elsif ($mode eq 'install') {      elsif ($mode eq 'install') {
  return "\n".'links:'."\n\t".$text;   return "\n".'links:'."\n\t".$text;
Line 657  sub format_links { Line 1222  sub format_links {
 sub format_file {  sub format_file {
     my @tokeninfo=@_;      my @tokeninfo=@_;
     $file=''; $source=''; $target=''; $categoryname=''; $description='';      $file=''; $source=''; $target=''; $categoryname=''; $description='';
     $note=''; $build=''; $status=''; $dependencies='';      $note=''; $build=''; $status=''; $dependencies=''; $installscript='';
     my $text=&trim($parser->get_text('/file'));      my $text=&trim($parser->get_text('/file'));
       my $buildtest;
       $file_count++;
       $categorycount{$categoryname}++;
     if ($source) {      if ($source) {
  $parser->get_tag('/file');   $parser->get_tag('/file');
  if ($mode eq 'html') {   if ($mode eq 'MANIFEST') {
     return ($file="\nBEGIN FILE\n".      my $command=$build;
  "$source $target $categoryname $description $note " .      if ($command!~/\s/) {
  "$build $status $dependencies" .   $command=~s/\/([^\/]*)$//;
  "\nEND FILE");      }
       else {
    $command=~s/(.*?\/)([^\/]+\s+.*)$/$1/;
       }
       $command=~s/^$sourceroot\///;
       my (@deps)=split(/\;/,$dependencies);
       my $retval=join("\n",($source,
          (map {"$command$_"} @deps)));
       if ($tokeninfo[2]{type} eq 'private') {
    return "\n";
       }
       return $retval."\n";
    }
    elsif ($mode eq 'html') {
       return ($file="\n<!-- FILESORT:$target -->".
       "<tr>".
             "<td><!-- POSTEVAL [$categoryname] verify.pl file '$sourcerootarg' ".
       "'$targetrootarg' ".
       "'$source' '$target' ".
       "$categoryhash{$categoryname} -->&nbsp;</td><td>".
       "<img src='$fab{$categoryname}.gif' ".
       "alt='$categoryname icon' /></td>".
       "<td>$categoryname<br /><font size='-1'>".
       $categoryhash{$categoryname}."</font></td>".
       "<td>SOURCE: $source<br />TARGET: $target</td>".
       "<td>$description</td>".
       "<td>$note</td>".
       "</tr>");
   #    return ($file="\n<br />BEGIN FILE\n".
   # "$source $target $categoryname $description $note " .
   # "$build $status $dependencies" .
   # "\nEND FILE");
  }   }
  elsif ($mode eq 'install' && $categoryname ne 'conf') {   elsif ($mode eq 'install' && $categoryname ne 'conf') {
     return "\t".'@test -e '.$sourceroot.$source.      if ($build) {
  ' && install '.   my $bi=$sourceroot.'/'.$source.';'.$build.';'.
  $categoryhash{$categoryname}.' '.      $dependencies;
  $sourceroot.$source.' '.   my ($source2,$command,$trigger,@deps)=split(/\;/,$bi);
  $targetroot.$target.   $tword=''; $tword=' alwaysrun' if $trigger eq 'always run'; 
  ' || echo "**** LON-CAPA WARNING '.   $command=~s/\/([^\/]*)$//;
  '**** CVS source file does not exist: '.$sourceroot.$source.   $command2="cd $command; sh ./$1;\\";
         '"'."\n";   my $depstring;
    foreach my $dep (@deps) {
       $depstring.=<<END;
    ECODE=0; DEP=''; \\
    test -e $dep || (echo '**** WARNING **** cannot evaluate status of dependency $dep (for building ${sourceroot}/${source} with)'$logcmd); DEP="1"; \\
    [ -n DEP ] && { perl filecompare.pl -b2 $dep ${targetroot}/${target} || ECODE=\$\$?; } || DEP="1"; \\
    case "\$\$ECODE" in \\
    2) echo "**** WARNING **** dependency $dep is newer than target file ${targetroot}/${target}; you may want to run make build"$logcmd;; \\
    esac; \\
   END
    }
                   chomp $depstring;
    $buildtest=<<END;
    \@if !(test -e "${sourceroot}/${source}") && !(test -e "${targetroot}/${target}"); then \\
    echo "**** ERROR **** ${sourceroot}/${source} is missing and is also not present at target location ${targetroot}/${target}; you must run make build"$logcmd; exit; \\
   END
                   $buildtest.=<<END if $depstring;
    elif !(test -e "${sourceroot}/${source}"); then \\
   $depstring
   END
                   $buildtest.=<<END;
    fi
   END
               }
       if ($installscript) {
    my $dir = $sourceroot.'/'.$source;
    $dir =~ s|/([^/]*)$||;
    my $result =" 
   $buildtest cd $dir ; sh $installscript";
    if ($categoryname 
       && exists($categoryhash{"chmod.$categoryname"}) ) {
       $result .="\\\n";
       $result .=<<"END"
    chmod -R $categoryhash{"chmod.$categoryname"} ${targetroot}/${target} \\
    chown -R $categoryhash{"chown.$categoryname"} ${targetroot}/${target} 
   END
                   } else {
       $result.="\n";
    }
    return $result;
       }
               my $bflag='-b1';
               $bflag='-b3' if $dependencies or $buildlink;
       return <<END;
   $buildtest \@if !(test -e "${sourceroot}/${source}") && !(test -e "${targetroot}/${target}"); then \\
    echo "**** ERROR **** CVS source file does not exist: ${sourceroot}/${source} and neither does target: ${targetroot}/${target}"$logcmd; \\
    elif !(test -e "${sourceroot}/${source}"); then \\
    echo "**** WARNING **** CVS source file does not exist: ${sourceroot}/${source}"$logcmd; \\
    perl verifymodown.pl ${targetroot}/${target} "$categoryhash{$categoryname}"$logcmd; \\
    else \\
    ECODE=0; \\
    perl filecompare.pl $bflag ${sourceroot}/${source} ${targetroot}/${target} || ECODE=\$\$?; \\
    case "\$\$ECODE" in \\
    1) echo "${targetroot}/${target} is unchanged";; \\
    2) echo "**** WARNING **** target file ${targetroot}/${target} is newer than CVS source; saving current (old) target file to ${targetroot}/${target}.lpmlsave and then overwriting"$logcmd && install -o www -g www -m 0600 ${targetroot}/${target} ${targetroot}/${target}.lpmlsave && install $categoryhash{$categoryname} ${sourceroot}/${source} ${targetroot}/${target};; \\
    0) echo "install $categoryhash{$categoryname} ${sourceroot}/${source} ${targetroot}/${target}" && install $categoryhash{$categoryname} ${sourceroot}/${source} ${targetroot}/${target};; \\
    esac; \\
    perl verifymodown.pl ${targetroot}/${target} "$categoryhash{$categoryname}"$logcmd; \\
    fi
   END
    }
    elsif ($mode eq 'configinstall' && $categoryname eq 'conf') {
       push @configall,$targetroot.'/'.$target;
       return $targetroot.'/'.$target.': alwaysrun'."\n".
    "\t".'@# Compare source with target and intelligently respond'.
    "\n\t\n\t\n".
   
   
    "\t".'@echo -n ""; ECODE=0 && { perl filecompare.pl -b4 \\'.
    "\n\t".$sourceroot.'/'.$source." \\\n\t".
    $targetroot.'/'.$target." \\\n\t".
    ' || ECODE=$$?; } && '."\\\n\t"."\\\n\t"."\\\n\t".
   
   
    '{ [ $$ECODE != "2" ] || '." \\\n\t".'(install '.
                   $categoryhash{$categoryname}." \\\n\t\t".
    $sourceroot.'/'.$source." \\\n\t\t".
    $targetroot.'/'.$target.'.lpmlnew'." \\\n\t\t".
    ' && echo "**** NOTE: CONFIGURATION FILE CHANGE ****"'.
    " \\\n\t\t".$logcmd.' && '." \\\n\t\t"."echo -n \"".
    'You likely need to compare contents of "'."\\\n\t\t\t".
    '&& echo -n "'.$targetroot.'/'.$target.'"'."\\\n\t\t".
    '&& echo -n " with the new "'."\\\n\t\t\t".
                   '&& echo "'.$targetroot.'/'.$target.'.lpmlnew"'."\\\n\t\t".
    "$logcmd); } && "." \\\n\t"."\\\n\t"."\\\n\t".
   
   
    '{ [ $$ECODE != "3" ] || '."\\\n\t".
    '(install '.
                   $categoryhash{$categoryname}."\\\n\t\t".
    $sourceroot.'/'.$source."\\\n\t\t".
    $targetroot.'/'.$target."\\\n\t\t".
    ' && echo "**** WARNING: NEW CONFIGURATION FILE ADDED ****"'.
    "\\\n\t\t".$logcmd.' && '."\\\n\t\t".
    'echo -n "'.
    'You likely need to review the contents of "'."\\\n\t\t\t".
    '&& echo -n "'.
    $targetroot.'/'.$target.'"'."\\\n\t\t\t".
    '&& echo -n "'.
    ' to make sure its "'."\\\n\t\t".
    '&& echo "'.
                   'settings are compatible with your overall system"'."\\\n\t\t".
    "$logcmd); } && "."\\\n\t"."\\\n\t"."\\\n\t".
   
   
    '{ [ $$ECODE != "1" ] || ('."\\\n\t\t".
    'echo "**** ERROR ****"'.$logcmd.' && '."\\\n\t\t".'echo -n "'.
    'Configuration source file does not exist "'."\\\n\t\t".
    '&& echo -n "'.$sourceroot.'/'.$source.'"'."\\\n\t\t".
    "$logcmd); } && "."\\\n\t\t".
    "perl verifymodown.pl ${targetroot}/${target} "."\\\n\t\t\t".
    "\"$categoryhash{$categoryname}\""."\\\n\t\t\t".
    "$logcmd;\n\n";
    }
    elsif ($mode eq 'build' && $build) {
       push @buildall,$sourceroot.'/'.$source;
       push @buildinfo,$targetroot.'/'.$target.';'.$sourceroot.'/'.
    $source.';'.$build.';'.
    $dependencies;
   #    return '# need to build '.$source.";
    }
           elsif ($mode eq 'rpm_file_list') {
       if ($categoryname eq 'doc') {
    return $targetroot.'/'.$target.' # doc'."\n";
       }
       elsif ($categoryname eq 'conf') {
    return $targetroot.'/'.$target.' # config'."\n";
       }
       else {
    return $targetroot.'/'.$target."\n";
       }
  }   }
  else {   else {
     return '';      return '';
Line 686  sub format_file { Line 1415  sub format_file {
 # --------------------------------------------------------- Format link section  # --------------------------------------------------------- Format link section
 sub format_link {  sub format_link {
     my @tokeninfo=@_;      my @tokeninfo=@_;
     $link=''; $linkto=''; $target=''; $categoryname=''; $description='';      $link=''; $linkto=''; $source=''; $target=''; $categoryname=''; 
     $note=''; $build=''; $status=''; $dependencies='';      $description=''; $note=''; $build=''; $status=''; $dependencies='';
     my $text=&trim($parser->get_text('/link'));      my $text=&trim($parser->get_text('/link'));
     if ($linkto) {      if ($linkto) {
  $parser->get_tag('/link');   $parser->get_tag('/link');
  if ($mode eq 'html') {   if ($mode eq 'html') {
     return $link="\nBEGIN LINK\n".      my @targets=map {s/^\s*//;s/\s$//;$_} split(/\;/,$target);
  "$linkto $target $categoryname $description $note " .      $link_count+=scalar(@targets);
  "$build $status $dependencies" .      foreach my $tgt (@targets) {
     "\nEND LINK";   $categorycount{$categoryname}++;
    push @links,("\n<!-- FILESORT:$tgt -->".
       "<tr>".
       "<td><!-- POSTEVAL [$categoryname] verify.pl link ".
       "'/$targetrootarg$linkto' '/$targetrootarg$tgt' ".
       "$categoryhash{$categoryname} -->&nbsp;</td><td>".
       "<img src='$fab{$categoryname}.gif' ".
       "alt='$categoryname icon' /></td>".
       "<td><font size='-1'>$categoryname</font></td>".
       "<td>LINKTO: $linkto<br />TARGET: $tgt</td>".
       "<td>$description</td>".
       "<td>$note</td>".
       "</tr>");
   # push @links,"\t".'ln -fs /'.$linkto.' /'.$targetroot.$tgt.
   #    "\n";
       }
       return join('',@links);
   #    return ($link="\n<!-- FILESORT:$target -->".
   #    "<tr>".
   #    "<td>&nbsp;</td><td><img src='$fab{$categoryname}.gif' ".
   #    "alt='$categoryname icon' /></td>".
   #    "<td>$categoryname</td>".
   #    "<td>LINKTO: $linkto<br />TARGET: $target</td>".
   #    "<td>$description</td>".
   #    "<td>$note</td>".
   #    "</tr>");
   #    return $link="\n<tr><td colspan='6'>BEGIN LINK\n".
   # "$linkto $target $categoryname $description $note " .
   # "$build $status $dependencies" .
   #    "\nEND LINK</td></tr>";
  }   }
  elsif ($mode eq 'install') {   elsif ($mode eq 'install') {
     my @targets=split(/\;/,$target);      my @targets=map {s/^\s*//;s/\s$//;$_} split(/\;/,$target);
     foreach my $tgt (@targets) {      foreach my $tgt (@targets) {
  push @links,"\t".'ln -fs /'.$linkto.' /'.$targetroot.$tgt.   push @links,"\t".'ln -fs /'.$linkto.' '.$targetroot.'/'.$tgt.
     "\n";      "\n";
     }      }
   #    return join('',@links);
     return '';      return '';
  }   }
    elsif ($mode eq 'rpm_file_list') {
       my @linklocs;
       my @targets=map {s/^\s*//;s/\s$//;$_} split(/\;/,$target);
       foreach my $tgt (@targets) {
    push @linklocs,''.$targetroot.'/'.$tgt."\n";
       }
       return join('',@linklocs);
    }
  else {   else {
     return '';      return '';
  }   }
Line 719  sub format_fileglob { Line 1486  sub format_fileglob {
     $note=''; $build=''; $status=''; $dependencies='';      $note=''; $build=''; $status=''; $dependencies='';
     $filenames='';      $filenames='';
     my $text=&trim($parser->get_text('/fileglob'));      my $text=&trim($parser->get_text('/fileglob'));
       my $filenames2=$filenames;$filenames2=~s/\s//g;
       $fileglob_count++;
       my @semi=($filenames2=~/(\;)/g);
       $fileglobnames_count+=scalar(@semi)+1;
       $categorycount{$categoryname}+=scalar(@semi)+1;
     if ($sourcedir) {      if ($sourcedir) {
  $parser->get_tag('/fileglob');   $parser->get_tag('/fileglob');
  if ($mode eq 'html') {   if ($mode eq 'MANIFEST') {
     return $fileglob="\nBEGIN FILEGLOB\n".           return join("\n",(map {"$sourcedir$_"} split(/\;/,$filenames2)))."\n";
  "$glob sourcedir $targetdir $categoryname $description $note ".   }
  "$build $status $dependencies $filenames" .   elsif ($mode eq 'html') {
     "\nEND FILEGLOB";      return $fileglob="\n<tr>".
         "<td><!-- POSTEVAL [$categoryname] verify.pl fileglob '$sourcerootarg' ".
    "'$targetrootarg' ".
    "'$glob' '$sourcedir' '$filenames2' '$targetdir' ".
    "$categoryhash{$categoryname} -->&nbsp;</td>".
    "<td>"."<img src='$fab{$categoryname}.gif' ".
           "alt='$categoryname icon' /></td>".
    "<td>$categoryname<br />".
    "<font size='-1'>".$categoryhash{$categoryname}."</font></td>".
    "<td>SOURCEDIR: $sourcedir<br />".
    "TARGETDIR: $targetdir<br />".
                   "GLOB: $glob<br />".
                   "FILENAMES: $filenames".
    "</td>".
    "<td>$description</td>".
    "<td>$note</td>".
    "</tr>";
   #    return $fileglob="\n<tr><td colspan='6'>BEGIN FILEGLOB\n".
   # "$glob sourcedir $targetdir $categoryname $description $note ".
   # "$build $status $dependencies $filenames" .
   # "\nEND FILEGLOB</td></tr>";
  }   }
  elsif ($mode eq 'install') {   elsif ($mode eq 'install') {
       my $eglob=$glob;
       if ($glob eq '*') {
    $eglob='[^C][^V][^S]'.$glob;
       }
     return "\t".'install '.      return "\t".'install '.
  $categoryhash{$categoryname}.' '.   $categoryhash{$categoryname}.' '.
  $sourceroot.'/'.$sourcedir.$glob.' '.   $sourceroot.'/'.$sourcedir.$eglob.' '.
  $targetroot.'/'.$targetdir.'.'."\n";   $targetroot.'/'.$targetdir.'.'."\n";
  }   }
    elsif ($mode eq 'rpm_file_list') {
       my $eglob=$glob;
       if ($glob eq '*') {
    $eglob='[^C][^V][^S]'.$glob;
       }
       my $targetdir2=$targetdir;$targetdir2=~s/\/$//;
       my @gfiles=map {s/^.*\///;"$targetroot/$targetdir2/$_\n"}
                  glob("$sourceroot/$sourcedir/$eglob");
       return join('',@gfiles);
    }
  else {   else {
     return '';      return '';
  }   }
Line 776  sub format_source { Line 1582  sub format_source {
 sub format_note {  sub format_note {
     my @tokeninfo=@_;      my @tokeninfo=@_;
     $note='';      $note='';
     my $text=&trim($parser->get_text('/note'));  #    my $text=&trim($parser->get_text('/note'));
       my $aref;
       my $text;
       while ($aref=$parser->get_token()) {
    if ($aref->[0] eq 'E' && $aref->[1] eq 'note') {
       last;
    }
    elsif ($aref->[0] eq 'S') {
       $text.=$aref->[4];
    }
    elsif ($aref->[0] eq 'E') {
       $text.=$aref->[2];
    }
    else {
       $text.=$aref->[1];
    }
       }
     if ($text) {      if ($text) {
  $parser->get_tag('/note');  # $parser->get_tag('/note');
  $note=$text;   $note=$text;
     }      }
     return '';      return '';
Line 791  sub format_build { Line 1613  sub format_build {
     my $text=&trim($parser->get_text('/build'));      my $text=&trim($parser->get_text('/build'));
     if ($text) {      if ($text) {
  $parser->get_tag('/build');   $parser->get_tag('/build');
  $build=$text;   $build=$sourceroot.'/'.$text.';'.$tokeninfo[2]{'trigger'};
    $build=~s/([^\\])\\\s+/$1/g; # allow for lines split onto new lines
       }
       return '';
   }
   # ------------------------------------------------ Format installscript section
   sub format_installscript {
       my @tokeninfo=@_;
       $installscript= &trim($parser->get_text('/installscript'));
       if ($installscript) {
    $parser->get_tag('/installscript');
    $installscript=~s/([^\\])\\\s+/$1/g; # allow for lines split onto new lines
       }
       return '';
   }
   # -------------------------------------------------------- Format build section
   sub format_buildlink {
       my @tokeninfo=@_;
       $buildlink='';
       my $text=&trim($parser->get_text('/buildlink'));
       if ($text) {
    $parser->get_tag('/buildlink');
    $buildlink=$sourceroot.'/'.$text;
     }      }
     return '';      return '';
 }  }
Line 809  sub format_status { Line 1653  sub format_status {
 # ------------------------------------------------- Format dependencies section  # ------------------------------------------------- Format dependencies section
 sub format_dependencies {  sub format_dependencies {
     my @tokeninfo=@_;      my @tokeninfo=@_;
     $dependencies='';      #$dependencies='';
     my $text=&trim($parser->get_text('/dependencies'));      my $text=&trim($parser->get_text('/dependencies'));
     if ($text) {      if ($text) {
  $parser->get_tag('/dependencies');   $parser->get_tag('/dependencies');
  $dependencies=$text;   $dependencies=join(';',((map {s/^\s*//;s/\s$//;$_} split(/\;/,$text)),$dependencies));
    $dependencies=~s/;$//;
       }
       return '';
   }
   sub format_privatedependencies {
       my @tokeninfo=@_;
       #$dependencies='';
       my $text=&trim($parser->get_text('/privatedependencies'));
       if ($text) {
    $parser->get_tag('/privatedependencies');
    if ($mode eq 'MANIFEST') { return ''; }
    $dependencies=join(';',((map {s/^\s*//;s/\s$//;$_} split(/\;/,$text)),$dependencies));
    $dependencies=~s/;$//;
     }      }
     return '';      return '';
 }  }
Line 838  sub format_filenames { Line 1695  sub format_filenames {
     }      }
     return '';      return '';
 }  }
   # ----------------------------------------------- Format specialnotices section
   sub format_specialnotices {
       $parser->get_tag('/specialnotices');
       return '';
   }
   # ------------------------------------------------ Format specialnotice section
   sub format_specialnotice {
       $parser->get_tag('/specialnotice');
       return '';
   }
 # ------------------------------------------------------- Format linkto section  # ------------------------------------------------------- Format linkto section
 sub format_linkto {  sub format_linkto {
     my @tokeninfo=@_;      my @tokeninfo=@_;
Line 848  sub format_linkto { Line 1715  sub format_linkto {
     }      }
     return '';      return '';
 }  }
   # ------------------------------------- Render less-than and greater-than signs
   sub htmlsafe {
       my $text=@_[0];
       $text =~ s/</&lt;/g;
       $text =~ s/>/&gt;/g;
       return $text;
   }
 # --------------------------------------- remove starting and ending whitespace  # --------------------------------------- remove starting and ending whitespace
 sub trim {  sub trim {
     my ($s)=@_; $s=~s/^\s*//; $s=~s/\s*$//; return $s;      my ($s)=@_; $s=~s/^\s*//; $s=~s/\s*$//; return $s;
 }   } 
   
   # ----------------------------------- POD (plain old documentation, CPAN style)
   
   =pod
   
   =head1 NAME
   
   lpml_parse.pl - This is meant to parse files meeting the lpml document type.
   
   =head1 SYNOPSIS
   
   <STDIN> | perl lpml_parse.pl <MODE> <CATEGORY> <DIST> <SOURCE> <TARGET>
   
   Usage is for the lpml file to come in through standard input.
   
   =over 4
   
   =item *
   
   1st argument is the mode of parsing.
   
   =item * 
   
   2nd argument is the category permissions to use (runtime or development)
   
   =item *
   
   3rd argument is the distribution
   (default,redhat6.2,debian2.2,redhat7.1,etc).
   
   =item *
   
   4th argument is to manually specify a sourceroot.
   
   =item *
   
   5th argument is to manually specify a targetroot.
   
   =back
   
   Only the 1st argument is mandatory for the program to run.
   
   Example:
   
   cat ../../doc/loncapafiles.lpml |\\
   perl lpml_parse.pl html runtime default /home/sherbert/loncapa /tmp/install
   
   =head1 DESCRIPTION
   
   The general flow of the script is to get command line arguments, run through
   the XML document three times, and output according to any desired mode:
   install, configinstall, build, rpm, dpkg, htmldoc, textdoc, and status.
   
   A number of coding decisions are made according to the following principle:
   installation software must be stand-alone.  Therefore, for instance, I try
   not to use the GetOpt::Long module or any other perl modules.  (I do however
   use HTML::TokeParser.)  I also have tried to keep all the MODES of
   parsing inside this file.  Therefore, format_TAG subroutines are fairly
   lengthy with their conditional logic.  A more "elegant" solution might
   be to dynamically register the parsing mode and subroutines, or maybe even work
   with stylesheets.  However, in order to make this the installation back-bone
   of choice, there are advantages for HAVING EVERYTHING IN ONE FILE.
   This way, the LPML installation software does not have to rely on OTHER
   installation software (a chicken versus the egg problem).  Besides, I would
   suggest the modes of parsing are fairly constant: install, configinstall,
   build, rpm, dpkg, htmldoc, textdoc, and status.
   
   Another coding decision is about using a multiple pass-through approach to
   parsing the lpml file.  This saves memory and makes sure the server will never
   be overloaded.  During the first pass-through, the script gathers information
   specific as to resolving what tags with what 'dist=' attributes are to be used.
   During the second pass-through, the script cleans up white-space surrounding
   the XML tags, and filters through the tags based on information regarding the
   'dist=' attributes (information gathered in the first pass-through).
   The third and final pass-through involves formatting and rendering the XML
   into whatever XML mode is chosen: install, configinstall, build, rpm, dpkg,
   htmldoc, textdoc, and status.
   
   The hierarchy mandated by the DTD does not always correspond to the hierarchy
   that is sensible for a Makefile.  For instance, in a Makefile it is sensible
   that soft-links are installed after files.  However, in an LPML document, it
   is sensible that files and links be considered together and the writer of the
   LPML document should be free to place things in whatever order makes best
   sense in terms of LOOKING at the information.  The complication that arises
   is that the parser needs to have a memory for passing values from
   leaves on the XML tree to higher-up branches.  Currently, this memory is
   hard-coded (like with the @links array), but it may benefit from a more
   formal approach in the future.
   
   =head1 README
   
   This parses an LPML file to generate information useful for
   source to target installation, compilation, filesystem status
   checking, RPM and Debian software packaging, and documentation.
   
   More information on LPML is available at http://lpml.sourceforge.net.
   
   =head1 PREREQUISITES
   
   HTML::TokeParser
   
   =head1 COREQUISITES
   
   =head1 OSNAMES
   
   linux
   
   =head1 SCRIPT CATEGORIES
   
   UNIX/System_administration
   
   =head1 AUTHOR
   
    Scott Harrison
    codeharrison@yahoo.com
   
   Please let me know how/if you are finding this script useful and
   any/all suggestions.  -Scott
   
   =cut
Removed from v.1.6  
changed lines
  Added in v.1.55

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