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|
#!/usr/bin/perl
use strict;
use warnings;
# Copyright (c) 1998 by Marco Budde (Budde@tu-harburg.de)
# Copyright (c) 2001, 2002, 2003 by Colin Watson (cjwatson@debian.org)
# Copyright (c) 2008 Frank Lichtenheld (djpig@debian.org)
# GNU General Public License
################################################################
# HOWTO-INDEX -> doc-base #
# #
# usage: html2docs <package name> <doc-base section> #
# <unpacked HOWTOs directory> <files> #
################################################################
my $package = shift;
my $section = 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, '<:encoding(iso-8859-1)', $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;
}
####################
# write doc-base #
####################
sub write_doc_base ($$$$)
{
my ($filename, $docid, $linkname, $abstract) = @_;
# Fix spelling errors since lintian complains otherwise
$abstract =~ s/\blinux\b/Linux/g;
$abstract =~ s/\busefull\b/useful/g;
$abstract =~ s/\bseperate\b/separate/g;
open DOCBASE, '>:utf8', "debian/$package.doc-base.$docid"
or die "can't write to debian/$package.doc-base.$docid: $!";
print DOCBASE <<EOF;
Document: $docid
Title: $linkname
Abstract: $abstract
Section: $section
Format: HTML
Index: $root/$filename
Files: $root/$filename
EOF
close DOCBASE;
}
################
# main #
################
my @docids;
for my $filename (@ARGV)
{
my %abstracts = get_abstracts $filename;
for my $docfile (sort grep { -e "$unpacked_dir/$_" } keys %abstracts)
{
my $docid = lc $docfile;
$docid =~ s!(?:/index)?\.html!!;
next if $docid eq 'howto-index' and ($package =~ /nonfree/);
$docid = "ldp-en-$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_doc_base $docfile, $docid, $abstracts{$docfile}{title},
$abstracts{$docfile}{abstract};
push @docids, $docid;
}
}
unshift @docids, "linux-howtos", "linux-faq"
unless $package =~ /nonfree/;
open PRERM, '>', "debian/$package.prerm"
or die "can't open debian/$package.prerm: $!\n";
print PRERM <<EOF;
#!/bin/sh
set -e
#DEBHELPER#
if [ "\$1" = remove ] || [ "\$1" = upgrade ] && which install-docs >/dev/null 2>&1; then
install-docs -r @docids
fi
exit 0
EOF
close PRERM;
my @docbasefiles = map { "/usr/share/doc-base/$_" } @docids;
open POSTINST, '>', "debian/$package.postinst"
or die "can't open debian/$package.postinst: $!\n";
print POSTINST <<EOF;
#!/bin/sh
set -e
if [ "\$1" = configure ] && which install-docs >/dev/null 2>&1; then
install-docs -i @docbasefiles
fi
#DEBHELPER#
exit 0
EOF
close POSTINST;
|
