sysadmin-cookbook-html/bin/html.pl

#!/usr/bin/perl

use warnings;
use strict;

my $svn = "http://svn.rot13.org/index.cgi/sysadmin-cookbook";
my $recepies = 'recepies/';

use File::Find;
use File::Slurp;
use File::Path;
use Data::Dump qw/dump/;
use XML::Simple;
use Regexp::Common qw /URI/;
use XML::FeedPP;

my @html;
sub html { push @html, @_ }

my %escape = ('<'=>'&lt;', '>'=>'&gt;', '&'=>'&amp;', '"'=>'&quot;');
my $escape_re  = join '|' => keys %escape;

sub file {
        my $path = shift;
        my $content = read_file $path;
        $content =~ s{[\n\r\s]+$}{}s;
        $content =~ s/($escape_re)/$escape{$1}/gs;
        $content =~ s[$RE{URI}{HTTP}{-keep}][<a href="$1">$1</a>]gs;

        my $log = XMLin( scalar `svn log --xml $path`,
                ForceArray => [ 'logentry' ],   
        );
        my $changes = join("\n",
                map {
                        my $d = $_->{date};
                        $d =~ s{:\d\d\.\d+Z}{};
                        $d =~ s{T}{ };
                        my $r = $_->{revision};
                        qq|<li>$_->{msg} <a class="date" title="r$r" href="$svn/revision?rev=$r">$d</a></li>|
                } reverse @{ $log->{logentry} }
        );

        $path =~ s{^$recepies/*(.*?[^/]+)$}{$1} || next;
        return ''
                . qq|<ul class=changes>$changes</ul>|
                . ( $path =~ m{(\.sh|Makefile)$}i ? qq|<a class="path" href="$svn/view/recepies/$path">$path</a>| : '' )
                . qq|<pre class=content>$content</pre>|
                ;
}

my @names;
find({ follow => 0, no_chdir => 1, wanted => sub {
        push @names, $_ unless m{/\.} || m{^\.};
}}, $recepies );

my $last_level = 0;
my $toc_html = '';
sub header {
        my ($level, $name) = @_;

        my $display = $name;
        $display =~ s{^\d+[\.-]}{};
        $display =~ s{-}{ }g;
        $display =~ s{\.\w+$}{};

        my $anchor = $name;
        $anchor =~ s{</?[^>]+>}{}g;
        $anchor =~ s{\W+}{_}g;

        html qq|<a name=$anchor></a>|;
        html qq|<h$level>$display</h$level>|;

        if ( $last_level > $level ) {
                $toc_html .= "</ul>";
        } elsif ( $last_level < $level ) {
                $toc_html .= "<ul>";
        }
        $toc_html .= qq|<li><a href="#$anchor">$display</li>|;
        $last_level = $level;
}

my $to_path = '';
our @item;

sub mkfilepath {
        my $path = shift;
        $path =~ s{/[^/]+$}{};
        mkpath $path unless -d $path;
}

sub new_feed {
        my $name = shift;
        my $feed = XML::FeedPP::RSS->new();
        $feed->title( "Sysadmin Cookbook" . ( $name ? " :: $name" : '' ) );
        $feed->link( "http://sysadmin-cookbook.rot13.org/" . ( $name ? "#$name" : '' ) );
        #$feed->pubDate( "Thu, 23 Feb 2006 14:43:43 +0900" );
        return $feed;
}

our $feed_all = new_feed;
sub add_item {
        my $name = shift;
        my $content = join("\n", @_);
        return unless $name && $content;

        add_feed_item_description($feed_all, $name, "http://sysadmin-cookbook.rot13.org/rss/$name.xml", $content);

        my $item_feed = new_feed( $name );
        add_feed_item_description($item_feed, $name, "http://sysadmin-cookbook.rot13.org/#$name", $content);
        my $file = "rss/$name.xml";
        mkfilepath $file;
        $item_feed->to_file($file);

        warn "# $name\n";
}

sub add_feed_item_description {
        my ( $feed, $name, $url, $description ) = @_;
        my $item = $feed->add_item( $url );
        $item->title( $name );
        #$item->pubDate( "2006-02-23T14:43:43+09:00" );
        $item->description( $description );
}

foreach my $path ( sort @names ) {

        next if ( -d $path && ! -e "$path/.svn" );

        my $name = $path;
#       $name =~ s{^$recepies.*?([^/]+)$}{$1} || next;
        $name =~ s{^$recepies.*?([^/]+)$}{$1} || next;

        my @just_path = split m{/}, $path;
        @just_path = splice @just_path, 1, -1;

        if ( -d $path ) {
                add_item( splice(@item,0) );
                my $h1 = join(' ',@just_path);
                $h1 = qq|<span class="p">$h1</span> | if $h1;
                $h1 .= $name;
                header 1, $h1;
                $to_path = '';
                push @item, $name;
        } elsif ( -l $path ) {
                $to_path = " " . readlink $path;
                next;
        } else {
                header 2, $name . $to_path;
                $to_path = '';
                my $content = file $path;
                html $content;
                push @item, qq|<h4>$name</h4>\n$content|;
        }

};

$toc_html .= "</ul>" foreach ( 1 .. $last_level );

$feed_all->to_file( "rss/index.xml" );

print qq|
<html><head>
<title>Sysadmin Cookbook</title>
<!--
<link type=text/css rel=stylesheet href="style.css">
-->
<style type=text/css>

h1 {
        background: #000;
        color: #fff;
        padding: 0.3em;
}

h1 .p {
        color: #888;
}

.toc {
        font-size: 80%;
}

pre.changes {
        color: #444;
}

pre.content {
        padding: 0.5em;
        margin: 1em;
        background: #eee;
}

li .date {
        font-family: monospace;
        color: #888;
        float: right;
        margin-right: 1em;
}

</style>
</head><body>
        <a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/3.0/hr/"><img alt="Creative Commons License" style="border-width:0; float: right" src="http://i.creativecommons.org/l/by-nc-sa/3.0/hr/88x31.png" /></a>
        <span xmlns:dc="http://purl.org/dc/elements/1.1/" href="http://purl.org/dc/dcmitype/Text" property="dc:title" rel="dc:type">Sysadmin Cookbook</span> by <a xmlns:cc="http://creativecommons.org/ns#" href="http://www.rot13.org/~dpavlin/" property="cc:attributionName" rel="cc:attributionURL">Dobrica Pavlinusic</a> is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/3.0/hr/">Creative Commons Attribution-Noncommercial-Share Alike 3.0 Croatia License</a>.
        <br />
        <small><a href="$svn">Source code repository</a></small>
        |
        . "<div class=toc>$toc_html</div>"
        , join("\n", @html)
        , "</body></html>"
        ;

1	dpavlin	1	#!/usr/bin/perl
2
3			use warnings;
4			use strict;
5
6	dpavlin	9	my $svn = "http://svn.rot13.org/index.cgi/sysadmin-cookbook";
7	dpavlin	8	my $recepies = 'recepies/';
8	dpavlin	1
9			use File::Find;
10			use File::Slurp;
11	dpavlin	10	use File::Path;
12	dpavlin	2	use Data::Dump qw/dump/;
13	dpavlin	4	use XML::Simple;
14			use Regexp::Common qw /URI/;
15	dpavlin	9	use XML::FeedPP;
16	dpavlin	1
17			my @html;
18			sub html { push @html, @_ }
19
20			my %escape = ('<'=>'<', '>'=>'>', '&'=>'&', '"'=>'"');
21			my $escape_re = join '\|' => keys %escape;
22
23			sub file {
24			my $path = shift;
25			my $content = read_file $path;
26			$content =~ s{[\n\r\s]+$}{}s;
27			$content =~ s/($escape_re)/$escape{$1}/gs;
28	dpavlin	4	$content =~ s[$RE{URI}{HTTP}{-keep}][<a href="$1">$1</a>]gs;
29
30			my $log = XMLin( scalar `svn log --xml $path`,
31			ForceArray => [ 'logentry' ],
32			);
33			my $changes = join("\n",
34			map {
35			my $d = $_->{date};
36	dpavlin	7	$d =~ s{:\d\d\.\d+Z}{};
37	dpavlin	4	$d =~ s{T}{ };
38	dpavlin	7	my $r = $_->{revision};
39	dpavlin	9	qq\|<li>$_->{msg} <a class="date" title="r$r" href="$svn/revision?rev=$r">$d</a></li>\|
40	dpavlin	7	} reverse @{ $log->{logentry} }
41	dpavlin	4	);
42
43			$path =~ s{^$recepies/(.?[^/]+)$}{$1} \|\| next;
44	dpavlin	2	return ''
45	dpavlin	4	. qq\|<ul class=changes>$changes</ul>\|
46	dpavlin	9	. ( $path =~ m{(\.sh\|Makefile)$}i ? qq\|<a class="path" href="$svn/view/recepies/$path">$path</a>\| : '' )
47	dpavlin	4	. qq\|<pre class=content>$content</pre>\|
48	dpavlin	2	;
49	dpavlin	1	}
50
51			my @names;
52			find({ follow => 0, no_chdir => 1, wanted => sub {
53	dpavlin	8	push @names, $_ unless m{/\.} \|\| m{^\.};
54	dpavlin	1	}}, $recepies );
55
56	dpavlin	2	my $last_level = 0;
57			my $toc_html = '';
58			sub header {
59	dpavlin	11	my ($level, $name) = @_;
60
61			my $display = $name;
62	dpavlin	3	$display =~ s{^\d+[\.-]}{};
63			$display =~ s{-}{ }g;
64	dpavlin	4	$display =~ s{\.\w+$}{};
65	dpavlin	11
66			my $anchor = $name;
67			$anchor =~ s{</?[^>]+>}{}g;
68			$anchor =~ s{\W+}{_}g;
69
70			html qq\|<a name=$anchor></a>\|;
71	dpavlin	3	html qq\|<h$level>$display</h$level>\|;
72	dpavlin	2
73			if ( $last_level > $level ) {
74			$toc_html .= "</ul>";
75			} elsif ( $last_level < $level ) {
76			$toc_html .= "<ul>";
77			}
78	dpavlin	11	$toc_html .= qq\|<li><a href="#$anchor">$display</li>\|;
79	dpavlin	2	$last_level = $level;
80			}
81
82	dpavlin	4	my $to_path = '';
83	dpavlin	9	our @item;
84	dpavlin	4
85	dpavlin	10	sub mkfilepath {
86			my $path = shift;
87			$path =~ s{/[^/]+$}{};
88			mkpath $path unless -d $path;
89			}
90
91	dpavlin	9	sub new_feed {
92			my $name = shift;
93			my $feed = XML::FeedPP::RSS->new();
94			$feed->title( "Sysadmin Cookbook" . ( $name ? " :: $name" : '' ) );
95			$feed->link( "http://sysadmin-cookbook.rot13.org/" . ( $name ? "#$name" : '' ) );
96			#$feed->pubDate( "Thu, 23 Feb 2006 14:43:43 +0900" );
97			return $feed;
98			}
99
100			our $feed_all = new_feed;
101			sub add_item {
102			my $name = shift;
103			my $content = join("\n", @_);
104			return unless $name && $content;
105
106			add_feed_item_description($feed_all, $name, "http://sysadmin-cookbook.rot13.org/rss/$name.xml", $content);
107
108			my $item_feed = new_feed( $name );
109			add_feed_item_description($item_feed, $name, "http://sysadmin-cookbook.rot13.org/#$name", $content);
110	dpavlin	10	my $file = "rss/$name.xml";
111			mkfilepath $file;
112			$item_feed->to_file($file);
113	dpavlin	9
114			warn "# $name\n";
115			}
116
117			sub add_feed_item_description {
118			my ( $feed, $name, $url, $description ) = @_;
119			my $item = $feed->add_item( $url );
120			$item->title( $name );
121			#$item->pubDate( "2006-02-23T14:43:43+09:00" );
122			$item->description( $description );
123			}
124
125	dpavlin	1	foreach my $path ( sort @names ) {
126
127	dpavlin	8	next if ( -d $path && ! -e "$path/.svn" );
128
129	dpavlin	1	my $name = $path;
130	dpavlin	10	# $name =~ s{^$recepies.*?([^/]+)$}{$1} \|\| next;
131	dpavlin	4	$name =~ s{^$recepies.*?([^/]+)$}{$1} \|\| next;
132	dpavlin	1
133	dpavlin	10	my @just_path = split m{/}, $path;
134			@just_path = splice @just_path, 1, -1;
135
136	dpavlin	1	if ( -d $path ) {
137	dpavlin	9	add_item( splice(@item,0) );
138	dpavlin	10	my $h1 = join(' ',@just_path);
139			$h1 = qq\|<span class="p">$h1</span> \| if $h1;
140			$h1 .= $name;
141			header 1, $h1;
142	dpavlin	4	$to_path = '';
143	dpavlin	9	push @item, $name;
144	dpavlin	1	} elsif ( -l $path ) {
145	dpavlin	4	$to_path = " " . readlink $path;
146			next;
147	dpavlin	1	} else {
148	dpavlin	4	header 2, $name . $to_path;
149			$to_path = '';
150	dpavlin	9	my $content = file $path;
151			html $content;
152			push @item, qq\|<h4>$name</h4>\n$content\|;
153	dpavlin	1	}
154
155			};
156
157	dpavlin	2	$toc_html .= "</ul>" foreach ( 1 .. $last_level );
158	dpavlin	1
159	dpavlin	9	$feed_all->to_file( "rss/index.xml" );
160
161	dpavlin	1	print qq\|
162			<html><head>
163			<title>Sysadmin Cookbook</title>
164			<!--
165			<link type=text/css rel=stylesheet href="style.css">
166			-->
167			<style type=text/css>
168	dpavlin	4
169			h1 {
170			background: #000;
171			color: #fff;
172			padding: 0.3em;
173			}
174
175	dpavlin	10	h1 .p {
176			color: #888;
177			}
178
179	dpavlin	4	.toc {
180			font-size: 80%;
181			}
182
183	dpavlin	2	pre.changes {
184			color: #444;
185			}
186	dpavlin	4
187	dpavlin	2	pre.content {
188	dpavlin	5	padding: 0.5em;
189			margin: 1em;
190	dpavlin	1	background: #eee;
191			}
192	dpavlin	4
193			li .date {
194			font-family: monospace;
195			color: #888;
196			float: right;
197	dpavlin	7	margin-right: 1em;
198	dpavlin	4	}
199
200	dpavlin	1	</style>
201			</head><body>
202	dpavlin	5	<a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/3.0/hr/"><img alt="Creative Commons License" style="border-width:0; float: right" src="http://i.creativecommons.org/l/by-nc-sa/3.0/hr/88x31.png" /></a>
203			<span xmlns:dc="http://purl.org/dc/elements/1.1/" href="http://purl.org/dc/dcmitype/Text" property="dc:title" rel="dc:type">Sysadmin Cookbook</span> by <a xmlns:cc="http://creativecommons.org/ns#" href="http://www.rot13.org/~dpavlin/" property="cc:attributionName" rel="cc:attributionURL">Dobrica Pavlinusic</a> is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/3.0/hr/">Creative Commons Attribution-Noncommercial-Share Alike 3.0 Croatia License</a>.
204	dpavlin	6	<br />
205	dpavlin	9	<small><a href="$svn">Source code repository</a></small>
206	dpavlin	1	\|
207	dpavlin	2	. "<div class=toc>$toc_html</div>"
208	dpavlin	1	, join("\n", @html)
209			, "</body></html>"
210			;
211