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#!/usr/bin/perl -w
# Copyright (c) 1998 by Marco Budde (Budde@tu-harburg.de)
# Copyright (c) 2001, 2002, 2003 by Colin Watson (cjwatson@debian.org)
# GNU General Public License
################################################################
# HOWTO-INDEX -> dhelp / dwww / doc-base #
# #
# usage: html2docs <package name> #
# <dhelp section> <dwww section> #
# <dhelp file> <dwww file> #
# <unpacked HOWTOs directory> <files> #
################################################################
my $package = shift;
my $dhelp_section = shift;
my $dwww_section = shift;
my $dhelp_file = shift;
my $dwww_file = shift;
my $unpacked_dir = shift;
my $root = '/usr/share/doc/HOWTO/en-html';
##############################
# get abstract of document #
##############################
sub get_abstracts ($)
{
my $filename = shift;
my %docs;
my $index;
open IN, "< $filename" or die "can't open $filename!\n";
{
local $/ = undef;
$index = scalar <IN>;
}
close IN;
# Transform silly DocBook-generated HTML into something more easily
# parseable.
$index =~ s/\n>/>/g;
$index =~ s/\n/ /g;
my ($link, $title);
for my $paragraph ($index =~ m!<P>.*?</P>!g) {
# Sorry for the convoluted control flow here.
my $abstract;
if ($paragraph =~ m!<A\s*HREF="\.\./(.*?)" .*? # link
<I\s*CLASS="CITETITLE">(.*?)</I> # title
!gx) {
($link, $title) = ($1, $2);
next;
} elsif ($paragraph =~ m!<I.*?>.*?</I>\.\s* # skip date
(.*?) # abstract
</P>!gx) {
$abstract = $1;
} else {
next;
}
# Clean up whitespace.
$abstract =~ s/^\s+//;
$abstract =~ s/\s+$//;
$abstract =~ s/\s\s+/ /g;
# Dispose of some HTMLisms.
$title =~ s/̶[01];/"/g;
$title =~ s/&#(\d+);/chr $1/eg;
$abstract =~ s/̶[01];/"/g;
$abstract =~ s/&#(\d+);/chr $1/eg;
$abstract =~ s!<EM>!!;
$abstract =~ s!</EM>!!;
$abstract =~ s!<I .*?>!!;
$abstract =~ s!</I>!!;
$abstract =~ s!<A .*?>!!;
$abstract =~ s!</A>!!;
# Improve sorting.
$title =~ s/^the //i;
$docs{$link} = {title => $title, abstract => $abstract};
}
return %docs;
}
sub htmlencode ($)
{
my $in = shift;
$in =~ s/&/&/g;
$in =~ s/</</g;
$in =~ s/>/>/g;
$in =~ s/"/"/g;
$in =~ s/\xE7/ç/g;
return $in;
}
##################
# write .dhelp #
##################
sub write_dhelp (*$$$)
{
my ($dhelp, $filename, $linkname, $abstract) = @_;
$linkname = htmlencode($linkname);
$abstract = htmlencode($abstract);
print $dhelp <<EOF;
<item>
<directory>$dhelp_section
<linkname>$linkname
<filename>$filename
<description>
$abstract
</description>
</item>
EOF
}
##################################
# dwww support (via menu file) #
##################################
# dwww in menu file seems deprecated
#sub write_dwww (*$$$$)
#{
# my ($dwww, $filename, $docid, $linkname, $abstract) = @_;
# $linkname =~ s/"/\\"/g;
# $abstract =~ s/"/\\"/g;
# print $dwww <<EOF;
#?package($package):needs="dwww" section="$dwww_section" \\
# title="$docid" \\
# longtitle="$linkname" \\
# description="$abstract" \\
# command="$root/$filename"
#EOF
#}
####################
# write doc-base #
####################
# Commented out until bug #114692 is fixed.
#sub write_doc_base ($$$$)
#{
# my ($filename, $docid, $linkname, $abstract) = @_;
# open DOCBASE, "> $outdir/$docid"
# or die "can't write to $outdir/$docid: $!";
# print DOCBASE <<EOF;
#Document: $docid
#Title: $linkname
#Abstract: $abstract
#Section: $section
#
#Format: HTML
#Index: $root/$filename
#Files: $root/$filename
#
#EOF
# close DOCBASE;
#}
################
# main #
################
open DHELP, "> $dhelp_file";
#open DWWW, "> $dwww_file";
for my $filename (@ARGV)
{
my %abstracts = get_abstracts $filename;
for my $docfile (sort grep { -e "$unpacked_dir/$_" } keys %abstracts)
{
my $docid = $docfile;
$docid =~ s!(?:/index)?\.html!!;
$docid = "ldp-en-$docid";
if (defined $ENV{DEB_BUILD_OPTIONS} and
$ENV{DEB_BUILD_OPTIONS} =~ /debug/)
{
print "$docid: $abstracts{$docfile}{title}\n";
print "$abstracts{$docfile}{abstract}\n\n";
}
write_dhelp DHELP, $docfile, $abstracts{$docfile}{title},
$abstracts{$docfile}{abstract};
# write_dwww DWWW, $docfile, $docid, $abstracts{$docfile}{title},
# $abstracts{$docfile}{abstract};
# write_doc_base $docfile, $docid, $abstracts{$docfile}{title},
# $abstracts{$docfile}{abstract};
}
}
close DHELP;
#close DWWW;
|
