--- loncom/build/lpml_parse.pl 2001/06/24 23:00:32 1.3 +++ loncom/build/lpml_parse.pl 2001/11/29 19:00:56 1.24 @@ -1,12 +1,37 @@ #!/usr/bin/perl # Scott Harrison +# 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 +# +# $Id: lpml_parse.pl,v 1.24 2001/11/29 19:00:56 harris41 Exp $ +### + +############################################################################### +## ## +## 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; @@ -14,9 +39,10 @@ my $usage=<){} # 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; @@ -46,10 +78,27 @@ if (@ARGV) { my $targetroot; my $sourceroot; if (@ARGV) { - $targetroot = shift @ARGV; + $sourceroot = shift @ARGV; } if (@ARGV) { - $sourceroot = shift @ARGV; + $targetroot = shift @ARGV; +} +$sourceroot=~s/\/$//; +$targetroot=~s/\/$//; + +my $logcmd='| tee -a WARNINGS'; + +my $invocation; +# --------------------------------------------------- Record program invocation +if ($mode eq 'install' or $mode eq 'configinstall' or $mode eq 'build') { + $invocation=(<get_token()) { $hierarchy[$hloc]++; $key=$token->[1].join(',',@hierarchy[0..($hloc-1)]); my $thisdist=' '.$token->[2]{'dist'}.' '; + # This conditional clause is set up to ignore two sets + # of invalid conditions before accepting entry into + # the cleanstring. if ($hash{$key}==2 and !($thisdist eq ' ' or $thisdist =~/\s$dist\s/)) { if ($token->[4]!~/\/>$/) { @@ -134,6 +186,7 @@ while ($token = $parser->get_token()) { } } $cleanstring=&trim($cleanstring); +$cleanstring=~s/\>\s*\n\s*\\{textify}={ files => \&format_files, file => \&format_file, fileglob => \&format_fileglob, + links => \&format_links, link => \&format_link, linkto => \&format_linkto, source => \&format_source, @@ -225,6 +287,7 @@ $parser->{textify}={ build => \&format_build, status => \&format_status, dependencies => \&format_dependencies, + buildlink => \&format_buildlink, glob => \&format_glob, sourcedir => \&format_sourcedir, filenames => \&format_filenames, @@ -242,16 +305,22 @@ while ($token = $parser->get_tag('lpml') $token = $parser->get_tag('/lpml'); print $lpml; print "\n"; - $text=~s/\s*\n\s*\n\s*/\n/g; +# $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 "THE END\n"; + return "\n"; + } + if ($mode eq 'install') { + return ''; } } @@ -267,7 +336,80 @@ sub format_lpml { my (@tokeninfo)=@_; my $date=`date`; chop $date; if ($mode eq 'html') { - $lpml = "LPML BEGINNING: $date"; + $lpml=< + +LPML Description Page (dist=$dist, $date) + + +END + $lpml .= "
LPML Description Page (dist=$dist, ". + "$date)". + ""; + $lpml .=< +
  • About this file
    • +
  • File Type Ownership and Permissions +Descriptions
    • +
  • Software Package Description
    • +
  • Directory Structure
    • +
  • File and Directory Structure
    • + +END + $lpml .=< 
    +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 'text') { + $lpml = "LPML Description Page (dist=$dist, $date)"; + $lpml .=<get_tag('/targetroot'); if ($mode eq 'html') { - return $targetroot="\nTARGETROOT: $text"; + return $targetroot="\n
    TARGETROOT: $text"; + } + elsif ($mode eq 'install' or $mode eq 'build' or + $mode eq 'configinstall') { + return '# TARGET INSTALL LOCATION is "'.$targetroot."\"\n"; } else { return ''; @@ -288,7 +434,11 @@ sub format_sourceroot { $text=$sourceroot if $sourceroot; $parser->get_tag('/sourceroot'); if ($mode eq 'html') { - return $sourceroot="\nSOURCEROOT: $text"; + return $sourceroot="\n
    SOURCEROOT: $text"; + } + elsif ($mode eq 'install' or $mode eq 'build' or + $mode eq 'configinstall') { + return '# SOURCE CODE LOCATION IS "'.$sourceroot."\"\n";; } else { return ''; @@ -299,7 +449,19 @@ sub format_categories { my $text=&trim($parser->get_text('/categories')); $parser->get_tag('/categories'); if ($mode eq 'html') { - return $categories="\nBEGIN CATEGORIES\n$text\nEND CATEGORIES\n"; + return $categories="\n
     
    ". + "\n    ". + "\nFile Type Ownership and Permissions". + " Descriptions". + "\n\n". + "
    \n$text\n". + "
    \n"; + } + elsif ($mode eq 'text') { + return $categories="\n". + "\nFile Type Ownership and Permissions". + " Descriptions". + "\n"; } else { return ''; @@ -314,10 +476,15 @@ sub format_category { $parser->get_text('/category'); $parser->get_tag('/category'); if ($mode eq 'html') { - return $category="\nCATEGORY $category_att_name $category_att_type ". - "$chmod $chown"; + return $category="\n
    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 ''; } } @@ -348,7 +515,24 @@ sub format_rpm { my $text=&trim($parser->get_text('/rpm')); $parser->get_tag('/rpm'); if ($mode eq 'html') { - return $rpm="\nBEGIN RPM\n$text\nEND RPM"; + return $rpm=< 
    +     +Software Package Description +

    + + +
    +$text
+
    +END + } + elsif ($mode eq 'text') { + return $rpm=<get_text('/rpmSummary')); $parser->get_tag('/rpmSummary'); if ($mode eq 'html') { - return $rpmSummary="\nRPMSUMMARY $text"; + return $rpmSummary="\nSummary : $text"; + } + elsif ($mode eq 'text') { + return $rpmSummary="\nSummary : $text"; } else { return ''; @@ -370,7 +557,10 @@ sub format_rpmName { my $text=&trim($parser->get_text('/rpmName')); $parser->get_tag('/rpmName'); if ($mode eq 'html') { - return $rpmName="\nRPMNAME $text"; + return $rpmName="\nName : $text"; + } + elsif ($mode eq 'text') { + return $rpmName="\nName : $text"; } else { return ''; @@ -381,7 +571,10 @@ sub format_rpmVersion { my $text=$parser->get_text('/rpmVersion'); $parser->get_tag('/rpmVersion'); if ($mode eq 'html') { - return $rpmVersion="\nRPMVERSION $text"; + return $rpmVersion="\nVersion : $text"; + } + elsif ($mode eq 'text') { + return $rpmVersion="\nVersion : $text"; } else { return ''; @@ -392,7 +585,10 @@ sub format_rpmRelease { my $text=$parser->get_text('/rpmRelease'); $parser->get_tag('/rpmRelease'); if ($mode eq 'html') { - return $rpmRelease="\nRPMRELEASE $text"; + return $rpmRelease="\nRelease : $text"; + } + elsif ($mode eq 'text') { + return $rpmRelease="\nRelease : $text"; } else { return ''; @@ -403,7 +599,10 @@ sub format_rpmVendor { my $text=$parser->get_text('/rpmVendor'); $parser->get_tag('/rpmVendor'); if ($mode eq 'html') { - return $rpmVendor="\nRPMVENDOR $text"; + return $rpmVendor="\nVendor : $text"; + } + elsif ($mode eq 'text') { + return $rpmVendor="\nVendor : $text"; } else { return ''; @@ -414,7 +613,10 @@ sub format_rpmBuildRoot { my $text=$parser->get_text('/rpmBuildRoot'); $parser->get_tag('/rpmBuildRoot'); if ($mode eq 'html') { - return $rpmBuildRoot="\nRPMBUILDROOT $text"; + return $rpmBuildRoot="\nBuild Root : $text"; + } + elsif ($mode eq 'text') { + return $rpmBuildRoot="\nBuild Root : $text"; } else { return ''; @@ -425,7 +627,10 @@ sub format_rpmCopyright { my $text=$parser->get_text('/rpmCopyright'); $parser->get_tag('/rpmCopyright'); if ($mode eq 'html') { - return $rpmCopyright="\nRPMCOPYRIGHT $text"; + return $rpmCopyright="\nLicense : $text"; + } + elsif ($mode eq 'text') { + return $rpmCopyright="\nLicense : $text"; } else { return ''; @@ -436,7 +641,10 @@ sub format_rpmGroup { my $text=$parser->get_text('/rpmGroup'); $parser->get_tag('/rpmGroup'); if ($mode eq 'html') { - return $rpmGroup="\nRPMGROUP $text"; + return $rpmGroup="\nGroup : $text"; + } + elsif ($mode eq 'text') { + return $rpmGroup="\nGroup : $text"; } else { return ''; @@ -447,7 +655,10 @@ sub format_rpmSource { my $text=$parser->get_text('/rpmSource'); $parser->get_tag('/rpmSource'); if ($mode eq 'html') { - return $rpmSource="\nRPMSOURCE $text"; + return $rpmSource="\nSource : $text"; + } + elsif ($mode eq 'text') { + return $rpmSource="\nSource : $text"; } else { return ''; @@ -458,7 +669,10 @@ sub format_rpmAutoReqProv { my $text=$parser->get_text('/rpmAutoReqProv'); $parser->get_tag('/rpmAutoReqProv'); if ($mode eq 'html') { - return $rpmAutoReqProv="\nRPMAUTOREQPROV $text"; + return $rpmAutoReqProv="\nAutoReqProv : $text"; + } + if ($mode eq 'text') { + return $rpmAutoReqProv="\nAutoReqProv : $text"; } else { return ''; @@ -468,8 +682,13 @@ sub format_rpmAutoReqProv { sub format_rpmdescription { my $text=$parser->get_text('/rpmdescription'); $parser->get_tag('/rpmdescription'); + $text=~s/\n//g; + $text=~s/\\n/\n/g; if ($mode eq 'html') { - return $rpmdescription="\nRPMDESCRIPTION $text"; + return $rpmdescription="\nDescription : $text"; + } + elsif ($mode eq 'text') { + return $rpmdescription="\nDescription : $text"; } else { return ''; @@ -480,7 +699,8 @@ sub format_rpmpre { my $text=$parser->get_text('/rpmpre'); $parser->get_tag('/rpmpre'); if ($mode eq 'html') { - return $rpmpre="\nRPMPRE $text"; +# return $rpmpre="\n
    RPMPRE $text"; + return ''; } else { return ''; @@ -488,11 +708,22 @@ sub format_rpmpre { } # -------------------------------------------------- Format directories section sub format_directories { - my $text=&trim($parser->get_text('/directories')); + my $text=$parser->get_text('/directories'); $parser->get_tag('/directories'); if ($mode eq 'html') { - return $directories="\nBEGIN DIRECTORIES\n$text\nEND DIRECTORIES\n"; - } + return $directories="\n
     
    ". + "    ". + "Directory Structure". + "\n$text\n
    ". + "\n"; + } + elsif ($mode eq 'text') { + return $directories="\nDirectory Structure\n$text\n". + "\n"; + } + elsif ($mode eq 'install') { + return "\n".'directories:'."\n".$text; + } else { return ''; } @@ -504,7 +735,12 @@ sub format_directory { $parser->get_text('/directory'); $parser->get_tag('/directory'); if ($mode eq 'html') { - return $directory="\nDIRECTORY $targetdir $categoryname $description"; + return $directory="\n
    DIRECTORY $targetdir $categoryname ". + "$description"; + } + elsif ($mode eq 'install') { + return "\t".'install '.$categoryhash{$categoryname}.' -d '. + $targetroot.'/'.$targetdir."\n"; } else { return ''; @@ -536,7 +772,7 @@ sub format_categoryname { sub format_description { my @tokeninfo=@_; $description=''; - my $text=&trim($parser->get_text('/description')); + my $text=&htmlsafe(&trim($parser->get_text('/description'))); if ($text) { $parser->get_tag('/description'); $description=$text; @@ -545,10 +781,75 @@ sub format_description { } # -------------------------------------------------------- Format files section sub format_files { - my $text=&trim($parser->get_text('/files')); + my $text=$parser->get_text('/files'); $parser->get_tag('/files'); if ($mode eq 'html') { - return $directories="\nBEGIN FILES\n$text\nEND FILES\n"; + return $directories="\n
     
    ". + "    ". + "File and Directory Structure". + "\n$text\n
    ". + "\n"; + } + elsif ($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'; + $command=~s/\/([^\/]*)$//; + $command2="cd $command; sh ./$1;\\"; + 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"; } else { return ''; @@ -559,8 +860,19 @@ sub format_fileglobs { } # -------------------------------------------------------- Format links section +# deprecated.. currently 's are included in sub format_links { - + my $text=$parser->get_text('/links'); + $parser->get_tag('/links'); + if ($mode eq 'html') { + return $links="\n
    BEGIN LINKS\n$text\n
    END LINKS\n"; + } + elsif ($mode eq 'install') { + return "\n".'links:'."\n\t".$text; + } + else { + return ''; + } } # --------------------------------------------------------- Format file section sub format_file { @@ -568,14 +880,117 @@ sub format_file { $file=''; $source=''; $target=''; $categoryname=''; $description=''; $note=''; $build=''; $status=''; $dependencies=''; my $text=&trim($parser->get_text('/file')); + my $buildtest; if ($source) { $parser->get_tag('/file'); if ($mode eq 'html') { - return ($file="\nBEGIN FILE\n". + return ($file="\n
    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) { + $depstring.=<get_tag('/link'); if ($mode eq 'html') { - return $link="\nBEGIN LINK\n". + return $link="\n
    BEGIN LINK\n". "$linkto $target $categoryname $description $note " . "$build $status $dependencies" . "\nEND LINK"; } + elsif ($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 ''; + } else { return ''; } @@ -613,11 +1036,17 @@ sub format_fileglob { if ($sourcedir) { $parser->get_tag('/fileglob'); if ($mode eq 'html') { - return $fileglob="\nBEGIN FILEGLOB\n". + return $fileglob="\n
    BEGIN FILEGLOB\n". "$glob sourcedir $targetdir $categoryname $description $note ". "$build $status $dependencies $filenames" . "\nEND FILEGLOB"; } + elsif ($mode eq 'install') { + return "\t".'install '. + $categoryhash{$categoryname}.' '. + $sourceroot.'/'.$sourcedir.'[^C][^V][^S]'.$glob.' '. + $targetroot.'/'.$targetdir.'.'."\n"; + } else { return ''; } @@ -676,7 +1105,18 @@ sub format_build { my $text=&trim($parser->get_text('/build')); if ($text) { $parser->get_tag('/build'); - $build=$text; + $build=$sourceroot.'/'.$text.';'.$tokeninfo[2]{'trigger'}; + } + 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 ''; } @@ -698,7 +1138,8 @@ sub format_dependencies { my $text=&trim($parser->get_text('/dependencies')); if ($text) { $parser->get_tag('/dependencies'); - $dependencies=$text; + $dependencies=join(';', + (map {s/^\s*//;s/\s$//;$_} split(/\;/,$text))); } return ''; } @@ -716,7 +1157,6 @@ sub format_glob { # ---------------------------------------------------- Format filenames section sub format_filenames { my @tokeninfo=@_; - $glob=''; my $text=&trim($parser->get_text('/filenames')); if ($text) { $parser->get_tag('/filenames'); @@ -727,7 +1167,6 @@ sub format_filenames { # ------------------------------------------------------- Format linkto section sub format_linkto { my @tokeninfo=@_; - $glob=''; my $text=&trim($parser->get_text('/linkto')); if ($text) { $parser->get_tag('/linkto'); @@ -735,7 +1174,85 @@ sub format_linkto { } return ''; } +# ------------------------------------- Render less-than and greater-than signs +sub htmlsafe { + my $text=@_[0]; + $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) + +=head1 NAME + +lpml_parse.pl - This is meant to parse files meeting the lpml document type. +See lpml.dtd. LPML=Linux Packaging Markup Language. + +=head1 SYNOPSIS + +Usage is for 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 default /home/sherbert/loncapa /tmp/install + +=head1 DESCRIPTION + +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. + +=head1 README + +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. + +=head1 PREREQUISITES + +HTML::TokeParser + +=head1 COREQUISITES + +=head1 OSNAMES + +linux + +=head1 SCRIPT CATEGORIES + +Packaging/Administrative + +=cut