--- loncom/build/lpml_parse.pl 2001/09/07 16:49:18 1.4 +++ loncom/build/lpml_parse.pl 2001/11/17 18:35:21 1.19 @@ -4,7 +4,12 @@ # YEAR=2001 # May 2001 # 06/19/2001,06/20,06/24 - Scott Harrison -# 9/5/2001,9/6 - 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 - Scott Harrison +# +# $Id: lpml_parse.pl,v 1.19 2001/11/17 18:35:21 harris41 Exp $ +### ############################################################################### ## ## @@ -14,6 +19,8 @@ ## 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) ## ## ## ############################################################################### @@ -79,6 +86,21 @@ if (@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=(<; my $parsestring = join('',@parsecontents); @@ -164,7 +186,8 @@ while ($token = $parser->get_token()) { } } $cleanstring=&trim($cleanstring); -$cleanstring=~s/\s*\n\s*//g; +$cleanstring=~s/\>\s*\n\s*\\new(\$cleanstring) or @@ -258,6 +287,7 @@ $parser->{textify}={ build => \&format_build, status => \&format_status, dependencies => \&format_dependencies, + buildlink => \&format_buildlink, glob => \&format_glob, sourcedir => \&format_sourcedir, filenames => \&format_filenames, @@ -282,9 +312,12 @@ while ($token = $parser->get_tag('lpml') } exit; +# ---------- Functions (most all just format contents of different markup tags) + +# ------------------------ Final output at end of markup parsing and formatting sub end { if ($mode eq 'html') { - return "THE END\n"; + return "
THE END\n"; } if ($mode eq 'install') { return ''; @@ -303,12 +336,29 @@ sub format_lpml { my (@tokeninfo)=@_; my $date=`date`; chop $date; if ($mode eq 'html') { - $lpml = "LPML BEGINNING: $date"; + $lpml = "
LPML BEGINNING: $date"; } elsif ($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 ''; @@ -320,9 +370,10 @@ sub format_targetroot { $text=$targetroot if $targetroot; $parser->get_tag('/targetroot'); if ($mode eq 'html') { - return $targetroot="\nTARGETROOT: $text"; + return $targetroot="\n
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"; } else { @@ -335,9 +386,10 @@ 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') { + elsif ($mode eq 'install' or $mode eq 'build' or + $mode eq 'configinstall') { return '# SOURCE CODE LOCATION IS "'.$sourceroot."\"\n";; } else { @@ -349,7 +401,8 @@ 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 $categories="\n
BEGIN CATEGORIES\n$text\n". + "
END CATEGORIES\n"; } else { return ''; @@ -364,8 +417,8 @@ 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) { @@ -403,7 +456,7 @@ 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 $rpm="\n
BEGIN RPM\n$text\n
END RPM"; } else { return ''; @@ -414,7 +467,7 @@ sub format_rpmSummary { my $text=&trim($parser->get_text('/rpmSummary')); $parser->get_tag('/rpmSummary'); if ($mode eq 'html') { - return $rpmSummary="\nRPMSUMMARY $text"; + return $rpmSummary="\n
RPMSUMMARY $text"; } else { return ''; @@ -425,7 +478,7 @@ sub format_rpmName { my $text=&trim($parser->get_text('/rpmName')); $parser->get_tag('/rpmName'); if ($mode eq 'html') { - return $rpmName="\nRPMNAME $text"; + return $rpmName="\n
RPMNAME $text"; } else { return ''; @@ -436,7 +489,7 @@ sub format_rpmVersion { my $text=$parser->get_text('/rpmVersion'); $parser->get_tag('/rpmVersion'); if ($mode eq 'html') { - return $rpmVersion="\nRPMVERSION $text"; + return $rpmVersion="\n
RPMVERSION $text"; } else { return ''; @@ -447,7 +500,7 @@ sub format_rpmRelease { my $text=$parser->get_text('/rpmRelease'); $parser->get_tag('/rpmRelease'); if ($mode eq 'html') { - return $rpmRelease="\nRPMRELEASE $text"; + return $rpmRelease="\n
RPMRELEASE $text"; } else { return ''; @@ -458,7 +511,7 @@ sub format_rpmVendor { my $text=$parser->get_text('/rpmVendor'); $parser->get_tag('/rpmVendor'); if ($mode eq 'html') { - return $rpmVendor="\nRPMVENDOR $text"; + return $rpmVendor="\n
RPMVENDOR $text"; } else { return ''; @@ -469,7 +522,7 @@ sub format_rpmBuildRoot { my $text=$parser->get_text('/rpmBuildRoot'); $parser->get_tag('/rpmBuildRoot'); if ($mode eq 'html') { - return $rpmBuildRoot="\nRPMBUILDROOT $text"; + return $rpmBuildRoot="\n
RPMBUILDROOT $text"; } else { return ''; @@ -480,7 +533,7 @@ sub format_rpmCopyright { my $text=$parser->get_text('/rpmCopyright'); $parser->get_tag('/rpmCopyright'); if ($mode eq 'html') { - return $rpmCopyright="\nRPMCOPYRIGHT $text"; + return $rpmCopyright="\n
RPMCOPYRIGHT $text"; } else { return ''; @@ -491,7 +544,7 @@ sub format_rpmGroup { my $text=$parser->get_text('/rpmGroup'); $parser->get_tag('/rpmGroup'); if ($mode eq 'html') { - return $rpmGroup="\nRPMGROUP $text"; + return $rpmGroup="\n
RPMGROUP $text"; } else { return ''; @@ -502,7 +555,7 @@ sub format_rpmSource { my $text=$parser->get_text('/rpmSource'); $parser->get_tag('/rpmSource'); if ($mode eq 'html') { - return $rpmSource="\nRPMSOURCE $text"; + return $rpmSource="\n
RPMSOURCE $text"; } else { return ''; @@ -513,7 +566,7 @@ sub format_rpmAutoReqProv { my $text=$parser->get_text('/rpmAutoReqProv'); $parser->get_tag('/rpmAutoReqProv'); if ($mode eq 'html') { - return $rpmAutoReqProv="\nRPMAUTOREQPROV $text"; + return $rpmAutoReqProv="\n
RPMAUTOREQPROV $text"; } else { return ''; @@ -524,7 +577,7 @@ sub format_rpmdescription { my $text=$parser->get_text('/rpmdescription'); $parser->get_tag('/rpmdescription'); if ($mode eq 'html') { - return $rpmdescription="\nRPMDESCRIPTION $text"; + return $rpmdescription="\n
RPMDESCRIPTION $text"; } else { return ''; @@ -535,7 +588,7 @@ 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"; } else { return ''; @@ -546,7 +599,8 @@ sub format_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 $directories="\n
BEGIN DIRECTORIES\n$text\n
". + "END DIRECTORIES\n"; } elsif ($mode eq 'install') { return "\n".'directories:'."\n".$text; @@ -562,11 +616,12 @@ 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"; + $targetroot.'/'.$targetdir."\n"; } else { return ''; @@ -598,7 +653,7 @@ 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; @@ -610,12 +665,63 @@ sub format_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 $directories="\n
BEGIN FILES\n$text\n
END FILES\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 ''; } @@ -630,7 +736,7 @@ sub format_links { my $text=$parser->get_text('/links'); $parser->get_tag('/links'); if ($mode eq 'html') { - return $links="\nBEGIN LINKS\n$text\nEND LINKS\n"; + return $links="\n
BEGIN LINKS\n$text\n
END LINKS\n"; } elsif ($mode eq 'install') { return "\n".'links:'."\n\t".$text; @@ -645,23 +751,94 @@ 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') { - return "\t".'@test -e '.$sourceroot.$source. - '/loncom/html/index.html && install '. - $categoryhash{$categoryname}.' '. - $sourceroot.$source.'/loncom/html/index.html '. - $targetroot.$target. - '/home/httpd/html/index.html || echo "**** LON-CAPA WARNING '. - '**** CVS source file does not exist: '.$sourceroot.$source. - '/loncom/html/index.html"'."\n"; + 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') { - push @links,"\t".'ln -s /'.$linkto.' /'.$targetroot.$target.' '. - $categoryname."\n"; + my @targets=map {s/^\s*//;s/\s$//;$_} split(/\;/,$target); + foreach my $tgt (@targets) { + push @links,"\t".'ln -fs /'.$linkto.' /'.$targetroot.$tgt. + "\n"; + } return ''; } else { @@ -705,11 +885,17 @@ 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 ''; } @@ -768,7 +954,18 @@ 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 ''; } @@ -790,7 +987,8 @@ 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 ''; } @@ -808,7 +1006,6 @@ 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'); @@ -819,7 +1016,6 @@ 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'); @@ -827,7 +1023,85 @@ 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