--- loncom/build/lpml_parse.pl	2001/09/08 22:47:38	1.7
+++ loncom/build/lpml_parse.pl	2001/10/30 22:27:32	1.13
@@ -177,7 +177,8 @@ while ($token = $parser->get_token()) {
     }
 }
 $cleanstring=&trim($cleanstring);
-$cleanstring=~s/\s*\n\s*//g;
+$cleanstring=~s/\>\s*\n\s*\</\>\</g;
+
 # ---------------------------------------------------- Start final pass through
 
 # storage variables
@@ -227,6 +228,11 @@ my $dependency;
 my @links;
 my %categoryhash;
 
+my @buildall;
+my @buildinfo;
+
+my @configall;
+
 # Make new parser with distribution specific input
 undef $parser;
 $parser = HTML::TokeParser->new(\$cleanstring) or
@@ -297,7 +303,7 @@ exit;
 
 sub end {
     if ($mode eq 'html') {
-	return "THE END\n";
+	return "<br />THE END\n";
     }
     if ($mode eq 'install') {
 	return '';
@@ -316,7 +322,7 @@ sub format_lpml {
     my (@tokeninfo)=@_;
     my $date=`date`; chop $date;
     if ($mode eq 'html') {
-	$lpml = "LPML BEGINNING: $date";
+	$lpml = "<br />LPML BEGINNING: $date";
     }
     elsif ($mode eq 'install') {
 	print '# LPML install targets. Linux Packaging Markup Language,';
@@ -324,6 +330,12 @@ sub format_lpml {
 	print '# This file was automatically generated on '.`date`;
 	print "\n".$invocation;
     }
+    elsif ($mode eq 'build') {
+	$lpml = "# Dynamic Makefile generated by LON-CAPA build process\n";
+	$lpml .= '# This file was automatically generated on '.`date`;
+	$lpml .= "\n";
+	$lpml .= "SHELL=\"/bin/sh\"\n\n";
+    }
     else {
 	return '';
     }
@@ -334,11 +346,14 @@ sub format_targetroot {
     $text=$targetroot if $targetroot;
     $parser->get_tag('/targetroot');
     if ($mode eq 'html') {
-	return $targetroot="\nTARGETROOT: $text";
+	return $targetroot="\n<br />TARGETROOT: $text";
     }
     elsif ($mode eq 'install') {
 	return '# TARGET INSTALL LOCATION is "'.$targetroot."\"\n";
     }
+    elsif ($mode eq 'build') {
+	return '# TARGET INSTALL LOCATION is "'.$targetroot."\"\n";
+    }
     else {
 	return '';
     }
@@ -349,11 +364,14 @@ sub format_sourceroot {
     $text=$sourceroot if $sourceroot;
     $parser->get_tag('/sourceroot');
     if ($mode eq 'html') {
-	return $sourceroot="\nSOURCEROOT: $text";
+	return $sourceroot="\n<br />SOURCEROOT: $text";
     }
     elsif ($mode eq 'install') {
 	return '# SOURCE CODE LOCATION IS "'.$sourceroot."\"\n";;
     }
+    elsif ($mode eq 'build') {
+	return '# SOURCE CODE LOCATION IS "'.$sourceroot."\"\n";;
+    }
     else {
 	return '';
     }
@@ -363,7 +381,8 @@ 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 $categories="\n<br />BEGIN CATEGORIES\n$text\n".
+	    "<br />END CATEGORIES\n";
     }
     else {
 	return '';
@@ -378,8 +397,8 @@ 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<br />CATEGORY $category_att_name ".
+	    "$category_att_type $chmod $chown";
     }
     else {
 	if ($category_att_type eq $categorytype) {
@@ -417,7 +436,7 @@ 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 $rpm="\n<br />BEGIN RPM\n$text\n<br />END RPM";
     }
     else {
 	return '';
@@ -428,7 +447,7 @@ 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<br />RPMSUMMARY $text";
     }
     else {
 	return '';
@@ -439,7 +458,7 @@ 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<br />RPMNAME $text";
     }
     else {
 	return '';
@@ -450,7 +469,7 @@ sub format_rpmVersion {
     my $text=$parser->get_text('/rpmVersion');
     $parser->get_tag('/rpmVersion');
     if ($mode eq 'html') {
-	return $rpmVersion="\nRPMVERSION $text";
+	return $rpmVersion="\n<br />RPMVERSION $text";
     }
     else {
 	return '';
@@ -461,7 +480,7 @@ sub format_rpmRelease {
     my $text=$parser->get_text('/rpmRelease');
     $parser->get_tag('/rpmRelease');
     if ($mode eq 'html') {
-	return $rpmRelease="\nRPMRELEASE $text";
+	return $rpmRelease="\n<br />RPMRELEASE $text";
     }
     else {
 	return '';
@@ -472,7 +491,7 @@ sub format_rpmVendor {
     my $text=$parser->get_text('/rpmVendor');
     $parser->get_tag('/rpmVendor');
     if ($mode eq 'html') {
-	return $rpmVendor="\nRPMVENDOR $text";
+	return $rpmVendor="\n<br />RPMVENDOR $text";
     }
     else {
 	return '';
@@ -483,7 +502,7 @@ sub format_rpmBuildRoot {
     my $text=$parser->get_text('/rpmBuildRoot');
     $parser->get_tag('/rpmBuildRoot');
     if ($mode eq 'html') {
-	return $rpmBuildRoot="\nRPMBUILDROOT $text";
+	return $rpmBuildRoot="\n<br />RPMBUILDROOT $text";
     }
     else {
 	return '';
@@ -494,7 +513,7 @@ sub format_rpmCopyright {
     my $text=$parser->get_text('/rpmCopyright');
     $parser->get_tag('/rpmCopyright');
     if ($mode eq 'html') {
-	return $rpmCopyright="\nRPMCOPYRIGHT $text";
+	return $rpmCopyright="\n<br />RPMCOPYRIGHT $text";
     }
     else {
 	return '';
@@ -505,7 +524,7 @@ sub format_rpmGroup {
     my $text=$parser->get_text('/rpmGroup');
     $parser->get_tag('/rpmGroup');
     if ($mode eq 'html') {
-	return $rpmGroup="\nRPMGROUP $text";
+	return $rpmGroup="\n<br />RPMGROUP $text";
     }
     else {
 	return '';
@@ -516,7 +535,7 @@ sub format_rpmSource {
     my $text=$parser->get_text('/rpmSource');
     $parser->get_tag('/rpmSource');
     if ($mode eq 'html') {
-	return $rpmSource="\nRPMSOURCE $text";
+	return $rpmSource="\n<br />RPMSOURCE $text";
     }
     else {
 	return '';
@@ -527,7 +546,7 @@ sub format_rpmAutoReqProv {
     my $text=$parser->get_text('/rpmAutoReqProv');
     $parser->get_tag('/rpmAutoReqProv');
     if ($mode eq 'html') {
-	return $rpmAutoReqProv="\nRPMAUTOREQPROV $text";
+	return $rpmAutoReqProv="\n<br />RPMAUTOREQPROV $text";
     }
     else {
 	return '';
@@ -538,7 +557,7 @@ sub format_rpmdescription {
     my $text=$parser->get_text('/rpmdescription');
     $parser->get_tag('/rpmdescription');
     if ($mode eq 'html') {
-	return $rpmdescription="\nRPMDESCRIPTION $text";
+	return $rpmdescription="\n<br />RPMDESCRIPTION $text";
     }
     else {
 	return '';
@@ -549,7 +568,7 @@ sub format_rpmpre {
     my $text=$parser->get_text('/rpmpre');
     $parser->get_tag('/rpmpre');
     if ($mode eq 'html') {
-	return $rpmpre="\nRPMPRE $text";
+	return $rpmpre="\n<br />RPMPRE $text";
     }
     else {
 	return '';
@@ -560,7 +579,8 @@ 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 $directories="\n<br />BEGIN DIRECTORIES\n$text\n<br />".
+	    "END DIRECTORIES\n";
     }
     elsif ($mode eq 'install') {
 	return "\n".'directories:'."\n".$text;
@@ -576,11 +596,12 @@ sub format_directory {
     $parser->get_text('/directory');
     $parser->get_tag('/directory');
     if ($mode eq 'html') {
-	return $directory="\nDIRECTORY $targetdir $categoryname $description";
+	return $directory="\n<br />DIRECTORY $targetdir $categoryname ".
+	    "$description";
     }
     elsif ($mode eq 'install') {
-	return "\t".'install '.$categoryhash{$categoryname}.' -d /'.
-	    $targetroot.$targetdir."\n";
+	return "\t".'install '.$categoryhash{$categoryname}.' -d '.
+	    $targetroot.'/'.$targetdir."\n";
     }
     else {
 	return '';
@@ -612,7 +633,7 @@ 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;
@@ -624,12 +645,46 @@ 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 $directories="\n<br />BEGIN FILES\n$text\n<br />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;
+    }
+    elsif ($mode eq 'build') {
+	my $binfo;
+	my $tword;
+	my $command2;
+	my @deps;
+	foreach my $bi (@buildinfo) {
+	    my ($source,$command,$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.="\telif !(test -r $command/$dep);\\\n";
+		$depstring.="\t\tthen echo ".
+		"\"**** LON-CAPA WARNING **** missing the file: ".
+ 	        "$command/$dep\";\\\n";
+	    }
+	    $binfo.="$source: $tword\n".
+		"\t\@if !(echo \"\");\\\n\t\tthen echo ".
+		"\"**** LON-CAPA WARNING **** Strange shell. ".
+ 	        "Check your path settings.\";\\\n".
+		$depstring.
+		"\telse \\\n\t\t$command2\n\tfi\n\n";
+	}
+	return 'all: '.join(' ',@buildall)."\n\n".
+  	        $text.
+		$binfo."\n".
+		"alwaysrun:\n\n";
+    }
     else {
 	return '';
     }
@@ -644,7 +699,7 @@ 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 $links="\n<br />BEGIN LINKS\n$text\n<br />END LINKS\n";
     }
     elsif ($mode eq 'install') {
 	return "\n".'links:'."\n\t".$text;
@@ -662,21 +717,39 @@ sub format_file {
     if ($source) {
 	$parser->get_tag('/file');
 	if ($mode eq 'html') {
-	    return ($file="\nBEGIN FILE\n".
+	    return ($file="\n<br />BEGIN FILE\n".
 		"$source $target $categoryname $description $note " .
 		"$build $status $dependencies" .
 		"\nEND FILE");
 	}
 	elsif ($mode eq 'install' && $categoryname ne 'conf') {
-	    return "\t".'@test -e '.$sourceroot.$source.
+	    return "\t".'@test -e '.$sourceroot.'/'.$source.
 		' && install '.
 		$categoryhash{$categoryname}.' '.
-		$sourceroot.$source.' '.
-		$targetroot.$target.
+		$sourceroot.'/'.$source.' '.
+		$targetroot.'/'.$target.
 		' || echo "**** LON-CAPA WARNING '.
 		'**** CVS source file does not exist: '.$sourceroot.'/'.
 		$source.'"'."\n";
 	}
+	elsif ($mode eq 'configinstall' && $categoryname eq 'conf') {
+	    push @configall,$targetroot.'/'.$target;
+	    return $targetroot.'/'.$target.':'."\n".
+		"\t".'@install '.$categoryhash{$categoryname}.' '.
+		$sourceroot.'/'.$source.' '.
+		$targetroot.'/'.$target.'.lpmlnewconf'.
+		' && echo "*** CONFIGURATION FILE CHANGE ***" && echo "'.
+		'You likely need to compare contents of "'.
+		"$targetroot/$target with the new ".
+                "$targetroot/$target.lpmlnewconf".
+		"\n\n";
+	}
+	elsif ($mode eq 'build' && $build) {
+	    push @buildall,$sourceroot.'/'.$source;
+	    push @buildinfo,$sourceroot.'/'.$source.';'.$build.';'.
+		$dependencies;
+#	    return '# need to build '.$source.";
+	}
 	else {
 	    return '';
 	}
@@ -692,13 +765,13 @@ sub format_link {
     if ($linkto) {
 	$parser->get_tag('/link');
 	if ($mode eq 'html') {
-	    return $link="\nBEGIN LINK\n".
+	    return $link="\n<br />BEGIN LINK\n".
 		"$linkto $target $categoryname $description $note " .
 		"$build $status $dependencies" .
 		    "\nEND LINK";
 	}
 	elsif ($mode eq 'install') {
-	    my @targets=split(/\;/,$target);
+	    my @targets=map {s/^\s*//;s/\s$//;$_} split(/\;/,$target);
 	    foreach my $tgt (@targets) {
 		push @links,"\t".'ln -fs /'.$linkto.' /'.$targetroot.$tgt.
 		    "\n";
@@ -722,7 +795,7 @@ sub format_fileglob {
     if ($sourcedir) {
 	$parser->get_tag('/fileglob');
 	if ($mode eq 'html') {
-	    return $fileglob="\nBEGIN FILEGLOB\n".
+	    return $fileglob="\n<br />BEGIN FILEGLOB\n".
 		"$glob sourcedir $targetdir $categoryname $description $note ".
 		"$build $status $dependencies $filenames" .
 		    "\nEND FILEGLOB";
@@ -730,7 +803,7 @@ sub format_fileglob {
 	elsif ($mode eq 'install') {
 	    return "\t".'install '.
 		$categoryhash{$categoryname}.' '.
-		$sourceroot.'/'.$sourcedir.$glob.' '.
+		$sourceroot.'/'.$sourcedir.'[^C][^V][^S]'.$glob.' '.
 		$targetroot.'/'.$targetdir.'.'."\n";
 	}
 	else {
@@ -791,7 +864,7 @@ 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 '';
 }
@@ -813,7 +886,8 @@ 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 '';
 }
@@ -848,6 +922,13 @@ sub format_linkto {
     }
     return '';
 }
+# ------------------------------------- Render less-than and greater-than signs
+sub htmlsafe {
+    my $text=@_[0];
+    $text =~ s/</&lt;/g;
+    $text =~ s/>/&gt;/g;
+    return $text;
+}
 # --------------------------------------- remove starting and ending whitespace
 sub trim {
     my ($s)=@_; $s=~s/^\s*//; $s=~s/\s*$//; return $s;