sysadmin-cookbook-html/bin/html.pl

#!/usr/bin/perl

use warnings;
use strict;

my $recepies = '/srv/sysadmin-cookbook/recepies';

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

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+Z}{};
                        $d =~ s{T}{ };
                        qq|<li>$_->{msg} <span class="date">$d</span></li>|
                } @{ $log->{logentry} }
        );

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

my @names;
find({ follow => 0, no_chdir => 1, wanted => sub {
        push @names, $_ unless 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 = '';

foreach my $path ( sort @names ) {

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

        if ( -d $path ) {
                header 1,$name;
                $to_path = '';
        } elsif ( -l $path ) {
                $to_path = " " . readlink $path;
                next;
        } else {
                header 2, $name . $to_path;
                $to_path = '';
                html file( $path );
        }

};

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

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;
}

</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>.
        |
        . "<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			my $recepies = '/srv/sysadmin-cookbook/recepies';
7
8			use File::Find;
9			use File::Slurp;
10	dpavlin	2	use Data::Dump qw/dump/;
11	dpavlin	4	use XML::Simple;
12			use Regexp::Common qw /URI/;
13	dpavlin	1
14			my @html;
15			sub html { push @html, @_ }
16
17			my %escape = ('<'=>'<', '>'=>'>', '&'=>'&', '"'=>'"');
18			my $escape_re = join '\|' => keys %escape;
19
20			sub file {
21			my $path = shift;
22			my $content = read_file $path;
23			$content =~ s{[\n\r\s]+$}{}s;
24			$content =~ s/($escape_re)/$escape{$1}/gs;
25	dpavlin	4	$content =~ s[$RE{URI}{HTTP}{-keep}][<a href="$1">$1</a>]gs;
26
27			my $log = XMLin( scalar `svn log --xml $path`,
28			ForceArray => [ 'logentry' ],
29			);
30			my $changes = join("\n",
31			map {
32			my $d = $_->{date};
33			$d =~ s{\.\d+Z}{};
34			$d =~ s{T}{ };
35			qq\|<li>$_->{msg} <span class="date">$d</span></li>\|
36			} @{ $log->{logentry} }
37			);
38
39			$path =~ s{^$recepies/(.?[^/]+)$}{$1} \|\| next;
40	dpavlin	2	return ''
41	dpavlin	4	. qq\|<ul class=changes>$changes</ul>\|
42			. ( $path =~ m{(\.sh\|Makefile)$}i ? qq\|<a class="path" href="recepies/$path">$path</a>\| : '' )
43			. qq\|<pre class=content>$content</pre>\|
44	dpavlin	2	;
45	dpavlin	1	}
46
47			my @names;
48			find({ follow => 0, no_chdir => 1, wanted => sub {
49			push @names, $_ unless m{/\.};
50			}}, $recepies );
51
52	dpavlin	2	my $last_level = 0;
53			my $toc_html = '';
54			sub header {
55			my ($level, $content) = @_;
56	dpavlin	3	my $display = $content;
57			$display =~ s{^\d+[\.-]}{};
58			$display =~ s{-}{ }g;
59	dpavlin	4	$display =~ s{\.\w+$}{};
60			$content =~ s{\W+}{_}g;
61	dpavlin	2	html qq\|<a name=$content></a>\|;
62	dpavlin	3	html qq\|<h$level>$display</h$level>\|;
63	dpavlin	2
64			if ( $last_level > $level ) {
65			$toc_html .= "</ul>";
66			} elsif ( $last_level < $level ) {
67			$toc_html .= "<ul>";
68			}
69	dpavlin	3	$toc_html .= qq\|<li><a href="#$content">$display</li>\|;
70	dpavlin	2	$last_level = $level;
71			}
72
73	dpavlin	4	my $to_path = '';
74
75	dpavlin	1	foreach my $path ( sort @names ) {
76
77			my $name = $path;
78	dpavlin	4	$name =~ s{^$recepies.*?([^/]+)$}{$1} \|\| next;
79	dpavlin	2	next unless $name;
80	dpavlin	1
81			if ( -d $path ) {
82	dpavlin	2	header 1,$name;
83	dpavlin	4	$to_path = '';
84	dpavlin	1	} elsif ( -l $path ) {
85	dpavlin	4	$to_path = " " . readlink $path;
86			next;
87	dpavlin	1	} else {
88	dpavlin	4	header 2, $name . $to_path;
89			$to_path = '';
90	dpavlin	2	html file( $path );
91	dpavlin	1	}
92
93			};
94
95	dpavlin	2	$toc_html .= "</ul>" foreach ( 1 .. $last_level );
96	dpavlin	1
97			print qq\|
98			<html><head>
99			<title>Sysadmin Cookbook</title>
100			<!--
101			<link type=text/css rel=stylesheet href="style.css">
102			-->
103			<style type=text/css>
104	dpavlin	4
105			h1 {
106			background: #000;
107			color: #fff;
108			padding: 0.3em;
109			}
110
111			.toc {
112			font-size: 80%;
113			}
114
115	dpavlin	2	pre.changes {
116			color: #444;
117			}
118	dpavlin	4
119	dpavlin	2	pre.content {
120	dpavlin	5	padding: 0.5em;
121			margin: 1em;
122	dpavlin	1	background: #eee;
123			}
124	dpavlin	4
125			li .date {
126			font-family: monospace;
127			color: #888;
128			float: right;
129			}
130
131	dpavlin	1	</style>
132			</head><body>
133	dpavlin	5	<a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/3.0/hr/"><img alt="Creative Commons License" style="border-width:0; float: right" src="http://i.creativecommons.org/l/by-nc-sa/3.0/hr/88x31.png" /></a>
134			<span xmlns:dc="http://purl.org/dc/elements/1.1/" href="http://purl.org/dc/dcmitype/Text" property="dc:title" rel="dc:type">Sysadmin Cookbook</span> by <a xmlns:cc="http://creativecommons.org/ns#" href="http://www.rot13.org/~dpavlin/" property="cc:attributionName" rel="cc:attributionURL">Dobrica Pavlinusic</a> is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/3.0/hr/">Creative Commons Attribution-Noncommercial-Share Alike 3.0 Croatia License</a>.
135	dpavlin	1	\|
136	dpavlin	2	. "<div class=toc>$toc_html</div>"
137	dpavlin	1	, join("\n", @html)
138			, "</body></html>"
139			;
140