#!/usr/bin/perl
# -------------------------------------------------------- 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: lpml_parse.pl,v 1.2 2002/10/12 15:17:42 harris41 Exp $
#
# 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
# May 2001
# 06/19/2001,06/20,06/24 - 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
#
###
###############################################################################
## ##
## ORGANIZATION OF THIS PERL SCRIPT ##
## 1. Notes ##
## 2. Get command line arguments ##
## 3. First pass through (grab distribution-specific information) ##
## 4. Second pass through (parse out what is not necessary) ##
## 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) ##
## ##
###############################################################################
# ----------------------------------------------------------------------- Notes
#
# I am using a multiple pass-through approach to parsing
# the lpml file. This saves memory and makes sure the server
# will never be overloaded.
#
# This is meant to parse files meeting the lpml document type.
# See lpml.dtd. LPML=Linux Packaging Markup Language.
use HTML::TokeParser;
my $usage=<<END;
**** ERROR ERROR ERROR ERROR ****
Usage is for lpml file to come in through standard input.
1st argument is the mode of parsing:
install,configinstall,build,rpm,dpkg,htmldoc,textdoc,status
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.
5th argument is to manually specify a targetroot.
Only the 1st argument is mandatory for the program to run.
Example:
cat ../../doc/loncapafiles.lpml |\\
perl lpml_parse.pl html development default /home/sherbert/loncapa /tmp/install
For more information, type "perldoc lpml_parse.pl".
END
# ------------------------------------------------- Grab command line arguments
my $mode='';
if (@ARGV==5) {
$mode = shift @ARGV;
}
else {
@ARGV=();shift @ARGV;
while(<>){} # throw away the input to avoid broken pipes
print $usage;
exit -1; # exit with error status
}
my $categorytype='';
if (@ARGV) {
$categorytype = shift @ARGV;
}
my $dist='';
if (@ARGV) {
$dist = shift @ARGV;
}
my $targetroot='';
my $sourceroot='';
my $targetrootarg='';
my $sourcerootarg='';
if (@ARGV) {
$sourceroot = shift @ARGV;
}
if (@ARGV) {
$targetroot = shift @ARGV;
}
$sourceroot=~s/\/$//; # remove trailing directory slash
$targetroot=~s/\/$//; # remove trailing directory slash
$sourcerootarg=$sourceroot;
$targetrootarg=$targetroot;
my $logcmd='| tee -a WARNINGS';
my $invocation; # Record how the program was invoked
# --------------------------------------------------- Record program invocation
if ($mode eq 'install' or $mode eq 'configinstall' or $mode eq 'build') {
$invocation=(<<END);
# Invocation: STDINPUT | lpml_parse.pl
# 1st argument (mode) is: $mode
# 2nd argument (category type) is: $categorytype
# 3rd argument (distribution) is: $dist
# 4th argument (sourceroot) is: described below
# 5th argument (targetroot) is: described below
END
}
# -------------------------- Start first pass through (just gather information)
my @parsecontents=<>;
my $parsestring=join('',@parsecontents);
# Need to make a pass through and figure out what defaults are
# overrided. Top-down overriding strategy (tree leaves don't know
# about distant tree leaves).
my @hierarchy;
$hierarchy[0]=0;
my $hloc=0;
my $token;
$parser = HTML::TokeParser->new(\$parsestring) or
die('can\'t create TokeParser object');
$parser->xml_mode('1');
my %setting;
# 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') {
$hloc++;
$hierarchy[$hloc]++;
$key=$token->[1].join(',',@hierarchy[0..($hloc-1)]);
my $thisdist=' '.$token->[2]{'dist'}.' ';
if ($thisdist eq ' default ') {
$setting{$key}=$defaultset;
}
elsif (length($dist)>0 &&
$setting{$key}==$defaultset &&
$thisdist=~/\s$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') {
$hloc--;
}
}
# - Start second pass through (clean up the string to allow for easy rendering)
# The string is cleaned up so that there is no white-space surrounding any
# XML tag. White-space inside text 'T' elements is preserved.
# Clear up memory
undef($hloc);
undef(@hierarchy);
undef($parser);
$hierarchy[0]=0; # initialize hierarchy
$parser = HTML::TokeParser->new(\$parsestring) or
die('can\'t create TokeParser object');
$parser->xml_mode('1');
my $cleanstring; # contains the output of the second step
while ($token = $parser->get_token()) { # navigate through $parsestring
if ($token->[0] eq 'S') { # a start tag
$hloc++;
$hierarchy[$hloc]++;
$key=$token->[1].join(',',@hierarchy[0..($hloc-1)]);
# 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
# of invalid conditions before accepting entry into
# $cleanstring.
# 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 ($token->[4]!~/\/>$/) {
$parser->get_tag('/'.$token->[1]);
$hloc--;
}
}
# Condition #2: Ignore this part of the string if the tag has
# 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]!~/\/>$/) {
$parser->get_tag('/'.$token->[1]);
$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 {
$cleanstring.=$token->[4];
}
}
# 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];
$hloc--;
}
if ($token->[0] eq 'T') { # text contents inside tags
$cleanstring.=$token->[1];
}
}
$cleanstring=&trim($cleanstring);
$cleanstring=~s/\>\s*\n\s*\</\>\</g;
# -------------------------------------------- Start final (third) pass through
# storage variables
my $lpml;
my $categories;
my @categorynamelist;
my $category;
my $category_att_name;
my $category_att_type;
my $chown;
my $chmod;
my $abbreviation; # space-free abbreviation; esp. for image names
my $rpm;
my $rpmSummary;
my $rpmName;
my $rpmVersion;
my $rpmRelease;
my $rpmVendor;
my $rpmBuildRoot;
my $rpmCopyright;
my $rpmGroup;
my $rpmSource;
my $rpmAutoReqProv;
my $rpmdescription;
my $rpmpre;
my $directories;
my $directory;
my $targetdirs;
my $targetdir;
my $categoryname;
my $description;
my $files;
my $fileglobs;
my $links;
my $file;
my $link;
my $fileglob;
my $sourcedir;
my $targets;
my $target;
my $source;
my $note;
my $build;
my $buildlink;
my $commands;
my $command;
my $status;
my $dependencies;
my $dependency;
my @links;
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
undef $parser;
$parser = HTML::TokeParser->new(\$cleanstring) or
die('can\'t create TokeParser object');
$parser->xml_mode('1');
# Define handling methods for mode-dependent text rendering
$parser->{textify}={
specialnotices => \&format_specialnotices,
specialnotice => \&format_specialnotice,
targetroot => \&format_targetroot,
sourceroot => \&format_sourceroot,
categories => \&format_categories,
category => \&format_category,
abbreviation => \&format_abbreviation,
targetdir => \&format_targetdir,
chown => \&format_chown,
chmod => \&format_chmod,
rpm => \&format_rpm,
rpmSummary => \&format_rpmSummary,
rpmName => \&format_rpmName,
rpmVersion => \&format_rpmVersion,
rpmRelease => \&format_rpmRelease,
rpmVendor => \&format_rpmVendor,
rpmBuildRoot => \&format_rpmBuildRoot,
rpmCopyright => \&format_rpmCopyright,
rpmGroup => \&format_rpmGroup,
rpmSource => \&format_rpmSource,
rpmAutoReqProv => \&format_rpmAutoReqProv,
rpmdescription => \&format_rpmdescription,
rpmpre => \&format_rpmpre,
rpmRequires => \&format_rpmRequires,
directories => \&format_directories,
directory => \&format_directory,
categoryname => \&format_categoryname,
description => \&format_description,
files => \&format_files,
file => \&format_file,
fileglob => \&format_fileglob,
links => \&format_links,
link => \&format_link,
linkto => \&format_linkto,
source => \&format_source,
target => \&format_target,
note => \&format_note,
build => \&format_build,
status => \&format_status,
dependencies => \&format_dependencies,
buildlink => \&format_buildlink,
glob => \&format_glob,
sourcedir => \&format_sourcedir,
filenames => \&format_filenames,
};
my $text;
my $token;
undef $hloc;
undef @hierarchy;
my $hloc;
my @hierarchy2;
while ($token = $parser->get_tag('lpml')) {
&format_lpml(@{$token});
$text = &trim($parser->get_text('/lpml'));
$token = $parser->get_tag('/lpml');
print $lpml;
print "\n";
# $text=~s/\s*\n\s*\n\s*/\n/g;
print $text;
print "\n";
print &end();
}
exit;
# ---------- Functions (most all just format contents of different markup tags)
# ------------------------ Final output at end of markup parsing and formatting
sub end {
if ($mode eq 'html') {
return "<br /> <br />".
"<a name='summary' /><font size='+2'>Summary of Source Repository".
"</font>".
"<br /> <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') {
return '';
}
}
# ----------------------- Take in string to parse and the separation expression
sub extract_array {
my ($stringtoparse,$sepexp) = @_;
my @a=split(/$sepexp/,$stringtoparse);
return \@a;
}
# --------------------------------------------------------- Format lpml section
sub format_lpml {
my (@tokeninfo)=@_;
my $date=`date`; chop $date;
if ($mode eq 'html') {
$lpml=<<END;
<html>
<head>
<title>LPML Description Page
(dist=$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
$lpml .=<<END;
<br /> <br /><a name='about' />
<font size='+2'>About this file</font>
<p>
This file is generated dynamically by <tt>lpml_parse.pl</tt> as
part of a development compilation process.</p>
<p>LPML written by Scott Harrison (harris41\@msu.edu).
</p>
END
}
elsif ($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') {
print '# LPML install targets. Linux Packaging Markup Language,';
print ' by Scott Harrison 2001'."\n";
print '# This file was automatically generated on '.`date`;
print "\n".$invocation;
$lpml .= "SHELL=\"/bin/bash\"\n\n";
}
elsif ($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;
$lpml .= "SHELL=\"/bin/bash\"\n\n";
}
elsif ($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 .= "SHELL=\"/bin/sh\"\n\n";
}
else {
return '';
}
}
# --------------------------------------------------- Format targetroot section
sub format_targetroot {
my $text=&trim($parser->get_text('/targetroot'));
$text=$targetroot if $targetroot;
$parser->get_tag('/targetroot');
if ($mode eq 'html') {
return $targetroot="\n<br />TARGETROOT: $text";
}
elsif ($mode eq 'install' or $mode eq 'build' or
$mode eq 'configinstall') {
return '# TARGET INSTALL LOCATION is "'.$targetroot."\"\n";
}
else {
return '';
}
}
# --------------------------------------------------- Format sourceroot section
sub format_sourceroot {
my $text=&trim($parser->get_text('/sourceroot'));
$text=$sourceroot if $sourceroot;
$parser->get_tag('/sourceroot');
if ($mode eq 'html') {
return $sourceroot="\n<br />SOURCEROOT: $text";
}
elsif ($mode eq 'install' or $mode eq 'build' or
$mode eq 'configinstall') {
return '# SOURCE CODE LOCATION IS "'.$sourceroot."\"\n";;
}
else {
return '';
}
}
# --------------------------------------------------- Format categories section
sub format_categories {
my $text=&trim($parser->get_text('/categories'));
$parser->get_tag('/categories');
if ($mode eq 'html') {
return $categories="\n<br /> <br />".
"\n<a name='ownperms'>".
"\n<font size='+2'>File Type Ownership and Permissions".
" Descriptions</font>".
"\n<p>This table shows what permissions and ownership settings ".
"correspond to each category.</p>".
"\n<table border='1' cellpadding='5' width='60%'>\n".
"<tr>".
"<th align='left' bgcolor='#ffffff'>Icon</th>".
"<th align='left' bgcolor='#ffffff'>Category Name</th>".
"<th align='left' bgcolor='#ffffff'>Permissions ".
"($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 {
return '';
}
}
# --------------------------------------------------- Format categories section
sub format_category {
my (@tokeninfo)=@_;
$category_att_name=$tokeninfo[2]->{'name'};
$category_att_type=$tokeninfo[2]->{'type'};
$abbreviation=''; $chmod='';$chown='';
$parser->get_text('/category');
$parser->get_tag('/category');
$fab{$category_att_name}=$abbreviation;
if ($mode eq 'html') {
if ($category_att_type eq $categorytype) {
push @categorynamelist,$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 $chown";
}
}
else {
if ($category_att_type eq $categorytype) {
my ($user,$group)=split(/\:/,$chown);
$categoryhash{$category_att_name}='-o '.$user.' -g '.$group.
' -m '.$chmod;
}
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
sub format_chown {
my @tokeninfo=@_;
$chown='';
my $text=&trim($parser->get_text('/chown'));
if ($text) {
$parser->get_tag('/chown');
$chown=$text;
}
return '';
}
# -------------------------------------------------------- Format chmod section
sub format_chmod {
my @tokeninfo=@_;
$chmod='';
my $text=&trim($parser->get_text('/chmod'));
if ($text) {
$parser->get_tag('/chmod');
$chmod=$text;
}
return '';
}
# ---------------------------------------------------------- Format rpm section
sub format_rpm {
my $text=&trim($parser->get_text('/rpm'));
$parser->get_tag('/rpm');
if ($mode eq 'html') {
return $rpm=<<END;
<br /> <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 {
return '';
}
}
# --------------------------------------------------- Format rpmSummary section
sub format_rpmSummary {
my $text=&trim($parser->get_text('/rpmSummary'));
$parser->get_tag('/rpmSummary');
if ($mode eq 'html') {
return $rpmSummary="\nSummary : $text";
}
elsif ($mode eq 'text') {
return $rpmSummary="\nSummary : $text";
}
elsif ($mode eq 'make_rpm') {
return <<END;
<summary>$text</summary>
END
}
else {
return '';
}
}
# ------------------------------------------------------ Format rpmName section
sub format_rpmName {
my $text=&trim($parser->get_text('/rpmName'));
$parser->get_tag('/rpmName');
if ($mode eq 'html') {
return $rpmName="\nName : $text";
}
elsif ($mode eq 'text') {
return $rpmName="\nName : $text";
}
elsif ($mode eq 'make_rpm') {
return <<END;
<name>$text</name>
END
}
else {
return '';
}
}
# --------------------------------------------------- Format rpmVersion section
sub format_rpmVersion {
my $text=$parser->get_text('/rpmVersion');
$parser->get_tag('/rpmVersion');
if ($mode eq 'html') {
return $rpmVersion="\nVersion : $text";
}
elsif ($mode eq 'text') {
return $rpmVersion="\nVersion : $text";
}
else {
return '';
}
}
# --------------------------------------------------- Format rpmRelease section
sub format_rpmRelease {
my $text=$parser->get_text('/rpmRelease');
$parser->get_tag('/rpmRelease');
if ($mode eq 'html') {
return $rpmRelease="\nRelease : $text";
}
elsif ($mode eq 'text') {
return $rpmRelease="\nRelease : $text";
}
else {
return '';
}
}
# ---------------------------------------------------- Format rpmVendor section
sub format_rpmVendor {
my $text=$parser->get_text('/rpmVendor');
$parser->get_tag('/rpmVendor');
if ($mode eq 'html') {
return $rpmVendor="\nVendor : $text";
}
elsif ($mode eq 'text') {
return $rpmVendor="\nVendor : $text";
}
elsif ($mode eq 'make_rpm') {
return <<END;
<vendor>$text</vendor>
END
}
else {
return '';
}
}
# ------------------------------------------------- Format rpmBuildRoot section
sub format_rpmBuildRoot {
my $text=$parser->get_text('/rpmBuildRoot');
$parser->get_tag('/rpmBuildRoot');
if ($mode eq 'html') {
return $rpmBuildRoot="\nBuild Root : $text";
}
elsif ($mode eq 'text') {
return $rpmBuildRoot="\nBuild Root : $text";
}
else {
return '';
}
}
# ------------------------------------------------- Format rpmCopyright section
sub format_rpmCopyright {
my $text=$parser->get_text('/rpmCopyright');
$parser->get_tag('/rpmCopyright');
if ($mode eq 'html') {
return $rpmCopyright="\nLicense : $text";
}
elsif ($mode eq 'text') {
return $rpmCopyright="\nLicense : $text";
}
elsif ($mode eq 'make_rpm') {
return <<END;
<copyright>$text</copyright>
END
}
else {
return '';
}
}
# ----------------------------------------------------- Format rpmGroup section
sub format_rpmGroup {
my $text=$parser->get_text('/rpmGroup');
$parser->get_tag('/rpmGroup');
if ($mode eq 'html') {
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 {
return '';
}
}
# ---------------------------------------------------- Format rpmSource section
sub format_rpmSource {
my $text=$parser->get_text('/rpmSource');
$parser->get_tag('/rpmSource');
if ($mode eq 'html') {
return $rpmSource="\nSource : $text";
}
elsif ($mode eq 'text') {
return $rpmSource="\nSource : $text";
}
else {
return '';
}
}
# ----------------------------------------------- Format rpmAutoReqProv section
sub format_rpmAutoReqProv {
my $text=$parser->get_text('/rpmAutoReqProv');
$parser->get_tag('/rpmAutoReqProv');
if ($mode eq 'html') {
return $rpmAutoReqProv="\nAutoReqProv : $text";
}
elsif ($mode eq 'text') {
return $rpmAutoReqProv="\nAutoReqProv : $text";
}
elsif ($mode eq 'make_rpm') {
return <<END;
<AutoReqProv>$text</AutoReqProv>
END
}
else {
return '';
}
}
# ----------------------------------------------- Format rpmdescription section
sub format_rpmdescription {
my $text=$parser->get_text('/rpmdescription');
$parser->get_tag('/rpmdescription');
if ($mode eq 'html') {
$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 {
return '';
}
}
# ------------------------------------------------------- Format rpmpre section
sub format_rpmpre {
my $text=$parser->get_text('/rpmpre');
$parser->get_tag('/rpmpre');
if ($mode eq 'html') {
# return $rpmpre="\n<br />RPMPRE $text";
return '';
}
elsif ($mode eq 'make_rpm') {
return <<END;
<pre>$text</pre>
END
}
else {
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
sub format_directories {
my $text=$parser->get_text('/directories');
$parser->get_tag('/directories');
if ($mode eq 'html') {
$text=~s/\[\{\{\{\{\{DPATHLENGTH\}\}\}\}\}\]/$dpathlength/g;
return $directories="\n<br /> <br />".
"<a name='directories' />".
"<font size='+2'>Directory Structure</font>".
"\n<br /> <br />".
"<table border='1' cellpadding='3' cellspacing='0'>\n".
"<tr><th bgcolor='#ffffff'>Category</th>".
"<th bgcolor='#ffffff'>Status</th>\n".
"<th bgcolor='#ffffff'>Expected Permissions & Ownership</th>\n".
"<th bgcolor='#ffffff' colspan='$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 ($mode eq 'install') {
return "\n".'directories:'."\n".$text;
}
elsif ($mode eq 'rpm_file_list') {
return $text;
}
else {
return '';
}
}
# ---------------------------------------------------- Format directory section
sub format_directory {
my (@tokeninfo)=@_;
$targetdir='';$categoryname='';$description='';
$parser->get_text('/directory');
$parser->get_tag('/directory');
$directory_count++;
$categorycount{$categoryname}++;
if ($mode eq 'html') {
my @a;
@a=($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} -->".
" </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 ($mode eq 'install') {
return "\t".'install '.$categoryhash{$categoryname}.' -d '.
$targetroot.'/'.$targetdir."\n";
}
elsif ($mode eq 'rpm_file_list') {
return $targetroot.'/'.$targetdir."\n";
}
else {
return '';
}
}
# ---------------------------------------------------- Format targetdir section
sub format_targetdir {
my @tokeninfo=@_;
$targetdir='';
my $text=&trim($parser->get_text('/targetdir'));
if ($text) {
$parser->get_tag('/targetdir');
$targetdir=$text;
}
return '';
}
# ------------------------------------------------- Format categoryname section
sub format_categoryname {
my @tokeninfo=@_;
$categoryname='';
my $text=&trim($parser->get_text('/categoryname'));
if ($text) {
$parser->get_tag('/categoryname');
$categoryname=$text;
}
return '';
}
# -------------------------------------------------- Format description section
sub format_description {
my @tokeninfo=@_;
$description='';
my $text=&htmlsafe(&trim($parser->get_text('/description')));
if ($text) {
$parser->get_tag('/description');
$description=$text;
}
return '';
}
# -------------------------------------------------------- Format files section
sub format_files {
my $text=$parser->get_text('/files');
$parser->get_tag('/files');
if ($mode eq 'MANIFEST') {
return $text;
}
elsif ($mode eq 'html') {
return $directories="\n<br /> <br />".
"<a name='files' />".
"<font size='+2'>Files</font><br /> <br />".
"<p>All source and target locations are relative to the ".
"sourceroot and targetroot values at the beginning of this ".
"document.</p>".
"\n<table border='1' cellpadding='5'>".
"<tr><th>Status</th><th colspan='2'>Category</th>".
"<th>Name/Location</th>".
"<th>Description</th><th>Notes</th></tr>".
"$text</table>\n".
"\n";
}
elsif ($mode eq 'text') {
return $directories="\n".
"File and Directory Structure".
"\n$text\n".
"\n";
}
elsif ($mode eq 'install') {
return "\n".'files:'."\n".$text.
"\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 {
return '';
}
}
# ---------------------------------------------------- Format fileglobs section
sub format_fileglobs {
}
# -------------------------------------------------------- Format links section
# deprecated.. currently <link></link>'s are included in <files></files>
sub format_links {
my $text=$parser->get_text('/links');
$parser->get_tag('/links');
if ($mode eq 'html') {
return $links="\n<br />BEGIN LINKS\n$text\n<br />END LINKS\n";
}
elsif ($mode eq 'install') {
return "\n".'links:'."\n\t".$text;
}
else {
return '';
}
}
# --------------------------------------------------------- Format file section
sub format_file {
my @tokeninfo=@_;
$file=''; $source=''; $target=''; $categoryname=''; $description='';
$note=''; $build=''; $status=''; $dependencies='';
my $text=&trim($parser->get_text('/file'));
my $buildtest;
$file_count++;
$categorycount{$categoryname}++;
if ($source) {
$parser->get_tag('/file');
if ($mode eq 'MANIFEST') {
my $command=$build;
if ($command!~/\s/) {
$command=~s/\/([^\/]*)$//;
}
else {
$command=~s/(.*?\/)([^\/]+\s+.*)$/$1/;
}
$command=~s/^$sourceroot\///;
my (@deps)=split(/\;/,$dependencies);
my $retval=join("\n",($source,
(map {"$command$_"} @deps)));
return $retval."\n";
}
elsif ($mode eq 'html') {
return ($file="\n<!-- FILESORT:$target -->".
"<tr>".
"<td><!-- POSTEVAL [$categoryname] verify.pl file '$sourcerootarg' ".
"'$targetrootarg' ".
"'$source' '$target' ".
"$categoryhash{$categoryname} --> </td><td>".
"<img src='$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' && $categoryname ne 'conf') {
if ($build) {
my $bi=$sourceroot.'/'.$source.';'.$build.';'.
$dependencies;
my ($source2,$command,$trigger,@deps)=split(/\;/,$bi);
$tword=''; $tword=' alwaysrun' if $trigger eq 'always run';
$command=~s/\/([^\/]*)$//;
$command2="cd $command; sh ./$1;\\";
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
}
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 {
return '';
}
}
return '';
}
# --------------------------------------------------------- Format link section
sub format_link {
my @tokeninfo=@_;
$link=''; $linkto=''; $source=''; $target=''; $categoryname='';
$description=''; $note=''; $build=''; $status=''; $dependencies='';
my $text=&trim($parser->get_text('/link'));
if ($linkto) {
$parser->get_tag('/link');
if ($mode eq 'html') {
my @targets=map {s/^\s*//;s/\s$//;$_} split(/\;/,$target);
$link_count+=scalar(@targets);
foreach my $tgt (@targets) {
$categorycount{$categoryname}++;
push @links,("\n<!-- FILESORT:$tgt -->".
"<tr>".
"<td><!-- POSTEVAL [$categoryname] verify.pl link ".
"'/$targetrootarg$linkto' '/$targetrootarg$tgt' ".
"$categoryhash{$categoryname} --> </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> </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') {
my @targets=map {s/^\s*//;s/\s$//;$_} split(/\;/,$target);
foreach my $tgt (@targets) {
push @links,"\t".'ln -fs /'.$linkto.' '.$targetroot.'/'.$tgt.
"\n";
}
# return join('',@links);
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 {
return '';
}
}
return '';
}
# ----------------------------------------------------- Format fileglob section
sub format_fileglob {
my @tokeninfo=@_;
$fileglob=''; $glob=''; $sourcedir='';
$targetdir=''; $categoryname=''; $description='';
$note=''; $build=''; $status=''; $dependencies='';
$filenames='';
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) {
$parser->get_tag('/fileglob');
if ($mode eq 'MANIFEST') {
return join("\n",(map {"$sourcedir$_"} split(/\;/,$filenames2)))."\n";
}
elsif ($mode eq 'html') {
return $fileglob="\n<tr>".
"<td><!-- POSTEVAL [$categoryname] verify.pl fileglob '$sourcerootarg' ".
"'$targetrootarg' ".
"'$glob' '$sourcedir' '$filenames2' '$targetdir' ".
"$categoryhash{$categoryname} --> </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') {
my $eglob=$glob;
if ($glob eq '*') {
$eglob='[^C][^V][^S]'.$glob;
}
return "\t".'install '.
$categoryhash{$categoryname}.' '.
$sourceroot.'/'.$sourcedir.$eglob.' '.
$targetroot.'/'.$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 {
return '';
}
}
return '';
}
# ---------------------------------------------------- Format sourcedir section
sub format_sourcedir {
my @tokeninfo=@_;
$sourcedir='';
my $text=&trim($parser->get_text('/sourcedir'));
if ($text) {
$parser->get_tag('/sourcedir');
$sourcedir=$text;
}
return '';
}
# ------------------------------------------------------- Format target section
sub format_target {
my @tokeninfo=@_;
$target='';
my $text=&trim($parser->get_text('/target'));
if ($text) {
$parser->get_tag('/target');
$target=$text;
}
return '';
}
# ------------------------------------------------------- Format source section
sub format_source {
my @tokeninfo=@_;
$source='';
my $text=&trim($parser->get_text('/source'));
if ($text) {
$parser->get_tag('/source');
$source=$text;
}
return '';
}
# --------------------------------------------------------- Format note section
sub format_note {
my @tokeninfo=@_;
$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) {
# $parser->get_tag('/note');
$note=$text;
}
return '';
}
# -------------------------------------------------------- Format build section
sub format_build {
my @tokeninfo=@_;
$build='';
my $text=&trim($parser->get_text('/build'));
if ($text) {
$parser->get_tag('/build');
$build=$sourceroot.'/'.$text.';'.$tokeninfo[2]{'trigger'};
$build=~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 '';
}
# ------------------------------------------------------- Format status section
sub format_status {
my @tokeninfo=@_;
$status='';
my $text=&trim($parser->get_text('/status'));
if ($text) {
$parser->get_tag('/status');
$status=$text;
}
return '';
}
# ------------------------------------------------- Format dependencies section
sub format_dependencies {
my @tokeninfo=@_;
$dependencies='';
my $text=&trim($parser->get_text('/dependencies'));
if ($text) {
$parser->get_tag('/dependencies');
$dependencies=join(';',
(map {s/^\s*//;s/\s$//;$_} split(/\;/,$text)));
}
return '';
}
# --------------------------------------------------------- Format glob section
sub format_glob {
my @tokeninfo=@_;
$glob='';
my $text=&trim($parser->get_text('/glob'));
if ($text) {
$parser->get_tag('/glob');
$glob=$text;
}
return '';
}
# ---------------------------------------------------- Format filenames section
sub format_filenames {
my @tokeninfo=@_;
my $text=&trim($parser->get_text('/filenames'));
if ($text) {
$parser->get_tag('/filenames');
$filenames=$text;
}
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
sub format_linkto {
my @tokeninfo=@_;
my $text=&trim($parser->get_text('/linkto'));
if ($text) {
$parser->get_tag('/linkto');
$linkto=$text;
}
return '';
}
# ------------------------------------- Render less-than and greater-than signs
sub htmlsafe {
my $text=@_[0];
$text =~ s/</</g;
$text =~ s/>/>/g;
return $text;
}
# --------------------------------------- remove starting and ending whitespace
sub trim {
my ($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
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