#!/usr/bin/perl
# HTML Tidy plugin
# requires 'tidy' binary, found in Debian or http://tidy.sf.net/
# mostly a proof-of-concept on how to use external filters.
# It is particularly useful when the html plugin is used.
#
# by Faidon Liambotis
package IkiWiki::Plugin::htmltidy;

use warnings;
use strict;
use IkiWiki 2.00;
use IPC::Open2;

sub import { #{{{
	hook(type => "getsetup", id => "tidy", call => \&getsetup);
	hook(type => "sanitize", id => "tidy", call => \&sanitize);
} # }}}

sub getsetup () { #{{{
	return
		plugin => {
			safe => 1,
			rebuild => undef,
		},
} #}}}

sub sanitize (@) { #{{{
	my %params=@_;

	my $pid;
	my $sigpipe=0;
	$SIG{PIPE}=sub { $sigpipe=1 };
	$pid=open2(*IN, *OUT, 'tidy -quiet -asxhtml -utf8 --show-body-only yes --show-warnings no --tidy-mark no --markup yes 2>/dev/null');

	# open2 doesn't respect "use open ':utf8'"
	binmode (IN, ':utf8');
	binmode (OUT, ':utf8');
	
	print OUT $params{content};
	close OUT;

	local $/ = undef;
	my $ret=<IN>;
	close IN;
	waitpid $pid, 0;

	$SIG{PIPE}="DEFAULT";
	return "" if $sigpipe || ! defined $ret;

	return $ret;
} # }}}

1
le 'description' to name the repository.</td><td class='sub right'>Jonas Smedegaard</td></tr></table>
<table class='tabs'><tr><td>
<a href='/notmuch/?h=master'>summary</a><a href='/notmuch/refs/?h=master'>refs</a><a href='/notmuch/log/tags/f5/70/20170116030212.17E2B1C0A9@jawa.homebase.dk/sys?h=master'>log</a><a href='/notmuch/tree/tags/f5/70/20170116030212.17E2B1C0A9@jawa.homebase.dk/sys?h=master'>tree</a><a class='active' href='/notmuch/commit/tags/f5/70/20170116030212.17E2B1C0A9@jawa.homebase.dk/sys?h=master'>commit</a><a href='/notmuch/diff/tags/f5/70/20170116030212.17E2B1C0A9@jawa.homebase.dk/sys?h=master'>diff</a></td><td class='form'><form class='right' method='get' action='/notmuch/log/tags/f5/70/20170116030212.17E2B1C0A9@jawa.homebase.dk/sys'>
<input type='hidden' name='h' value='master'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/notmuch/commit/?h=master'>root</a>/<a href='/notmuch/commit/tags?h=master'>tags</a>/<a href='/notmuch/commit/tags/f5?h=master'>f5</a>/<a href='/notmuch/commit/tags/f5/70?h=master'>70</a>/<a href='/notmuch/commit/tags/f5/70/20170116030212.17E2B1C0A9@jawa.homebase.dk?h=master'>20170116030212.17E2B1C0A9@jawa.homebase.dk</a>/<a href='/notmuch/commit/tags/f5/70/20170116030212.17E2B1C0A9@jawa.homebase.dk/sys?h=master'>sys</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='master'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Jonas Smedegaard &lt;dr@jones.dk&gt;</td><td class='right'>2023-06-27 09:35:08 +0200</td></tr>
<tr><th>committer</th><td>Jonas Smedegaard &lt;dr@jones.dk&gt;</td><td class='right'>2023-06-27 09:35:08 +0200</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/notmuch/commit/tags/f5/70/20170116030212.17E2B1C0A9@jawa.homebase.dk/sys?h=master&amp;id=fd54908da2b05c526dd3bee9b6dcd093214a220d'>fd54908da2b05c526dd3bee9b6dcd093214a220d</a> (<a href='/notmuch/patch/tags/f5/70/20170116030212.17E2B1C0A9@jawa.homebase.dk/sys?id=fd54908da2b05c526dd3bee9b6dcd093214a220d'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/notmuch/tree/?h=master'>c69c845069c99d1d01044f6fafda7c08433329c6</a> /<a href='/notmuch/tree/tags/f5/70/20170116030212.17E2B1C0A9@jawa.homebase.dk/sys?h=master'>tags/f5/70/20170116030212.17E2B1C0A9@jawa.homebase.dk/sys</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/notmuch/commit/tags/f5/70/20170116030212.17E2B1C0A9@jawa.homebase.dk/sys?h=master&amp;id=ba46132213560cf3335d53560d519c0ec0190da2'>ba46132213560cf3335d53560d519c0ec0190da2</a> (<a href='/notmuch/diff/tags/f5/70/20170116030212.17E2B1C0A9@jawa.homebase.dk/sys?h=master&amp;id2=ba46132213560cf3335d53560d519c0ec0190da2'>diff</a>)</td></tr></table>
<div class='commit-subject'><span class='decoration'><a class='branch-deco' href='/notmuch/log/tags/f5/70/20170116030212.17E2B1C0A9@jawa.homebase.dk/sys?h=master'>master</a></span></div><div class='commit-msg'></div><div class='diffstat-header'><a href='/notmuch/diff/?h=master'>Diffstat</a> (limited to 'tags/f5/70/20170116030212.17E2B1C0A9@jawa.homebase.dk/sys')</div><table summary='diffstat' class='diffstat'>