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 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, $content) = @_;
        my $display = $content;
        $display =~ s{^\d+[\.-]}{};
        $display =~ s{-}{ }g;
        $display =~ s{\.\w+$}{};
        $content =~ s{\W+}{_}g;
        html qq|<a name=$content></a>|;
        html qq|<h$level>$display</h$level>|;

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

my $to_path = '';
our @item;

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);
        $item_feed->to_file("rss/$name.xml");

        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;
        next unless $name;

        if ( -d $path ) {
                add_item( splice(@item,0) );
                header 1,$name;
                $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;
}

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