auto-generates help.pm from xml doc done by doc team

2 files changed, 130 insertions, 0 deletions

diff --git a/perl-install/share/po/Makefile b/perl-install/share/po/Makefile
index 753d3c309..dd65c8ccb 100644
--- a/perl-install/share/po/Makefile
+++ b/perl-install/share/po/Makefile
@@ -12,6 +12,9 @@ LOCALEDIR=$(DATADIR)/locale
 
 all: $(MOFILES)
 
+help: /tmp/drakx-help.xml
+	./help_xml2pm.pl $^ > ../../help.pm
+
 %.mo: %.po
 	msgfmt -o $@ $<
 
diff --git a/perl-install/share/po/help_xml2pm.pl b/perl-install/share/po/help_xml2pm.pl
new file mode 100755
index 000000000..9996c13d6
--- /dev/null
+++ b/perl-install/share/po/help_xml2pm.pl
@@ -0,0 +1,127 @@
+#!/usr/bin/perl
+
+use XML::Parser;
+use MDK::Common;
+
+@ARGV == 1 or die "usage: help_xml2pm <drakx-help.xml>\n";
+
+my $p = new XML::Parser(Style => 'Tree');
+my $tree = $p->parsefile($ARGV[0]);
+my $help = {};
+
+# rewrite2 fills in $help
+rewrite2(rewrite1(@$tree));
+
+print 
+q{package help;
+use common;
+%steps = (
+empty => '',
+};
+print qq(
+$_ => 
+__("$help->{$_}"),
+) foreach sort keys %$help;
+print ");\n";
+
+
+# i don't like the default tree format given by XML::Parser,
+# rewrite it in my own tree format
+sub rewrite1 {
+    my ($tag, $tree) = @_;
+    my ($attr, @nodes) = @$tree;
+    my @l;
+    while (@nodes) {
+	my ($tag, $tree) = splice(@nodes, 0, 2);
+	if ($tag eq '0') {
+	    foreach ($tree) {
+		s/\s+/ /gs;
+		s/"/\\"/g;
+	    }
+	}
+	push @l, $tag eq '0' ? $tree : rewrite1($tag, $tree);
+    }
+    { attr => $attr, tag => $tag, children => \@l };
+}
+
+# return the list of nodes named $tag
+sub find {
+    my ($tag, $tree) = @_;
+    if (!ref($tree)) {
+	();
+    } elsif ($tree->{tag} eq $tag) {
+	$tree;
+    } else {
+	map { find($tag, $_) } @{$tree->{children}};
+    }
+}
+
+sub rewrite2 {
+    my ($tree) = @_;
+    ref($tree) or return $tree;
+
+    my $text = do {
+	my @l = map { rewrite2($_) } @{$tree->{children}};
+	my $text;
+	foreach (grep { !/^\s*$/ } @l) {
+	    s/^ // if $text =~ /\s$/;
+	    $text =~ s/ $// if /^\s/;
+	    $text =~ s/\n+$// if /^\n/;
+	    $text .= $_;
+	}
+	$text;
+    };
+
+    if (0) {
+    } elsif (member($tree->{tag}, 'para', 'itemizedlist', 'orderedlist')) {
+	$text =~ s/^\s(?!\s)//;
+	$text =~ s/^( ?\n)+//;
+	$text =~ s/\s+$//;
+	qq(\n$text\n);
+    } elsif ($tree->{tag} eq 'quote') {
+	qq(``$text'');
+    } elsif ($tree->{tag} eq 'command') {
+	qq(\\"$text\\");
+    } elsif ($tree->{tag} eq 'userinput') {
+	qq(>>$text<<);
+    } elsif ($tree->{tag} eq 'footnote') {
+	'(*)'
+    } elsif ($tree->{tag} eq 'warning') {
+	$text =~ s/^(\s+)/$1!! /;
+	$text =~ s/(\s+)$/ !!$1/;
+	$text;
+    } elsif ($tree->{tag} eq 'listitem') {
+	my $cnt;
+	$text =~ s/^\s+//;
+	$text =~ s/^/' ' . ($cnt++ ? '  ' : '* ')/emg;
+	"\n$text\n";
+
+    } elsif (member($tree->{tag}, 'guibutton', 'guimenu', 'guilabel',
+                    'emphasis', 'acronym', 'keycap', 'ulink', 'tip', 'note',
+		    'primary', 'indexterm',
+		   )) {
+	# ignored tags
+	$text;
+    } elsif (member($tree->{tag}, 'title', 'article')) {
+	# dropped tags
+	'';
+    } elsif ($tree->{tag} eq 'sect1') {
+	$text =~ s/^\s+//;
+
+	my @footnotes = map { 
+	    my $s = rewrite2({ %$_, tag => 'para' });
+	    $s =~ s/^\s+//;
+	    "(*) $s";
+	} find('footnote', $tree);
+	$help->{$tree->{attr}{id}} = aerate($text . join('', @footnotes));
+	'';
+    } else {
+	die "unknown tag $tree->{tag}\n";
+    }
+}
+
+sub aerate {
+    my ($s) = @_;
+    my $s2 = join("\n\n", map { join("\n", warp_text($_)) } split "\n", $s);
+    $s2;
+}