/[sysadmin-cookbook-html]/bin/html.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /bin/html.pl

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Revision 9 - (show annotations)
Thu Aug 20 16:47:46 2009 UTC (14 years, 8 months ago) by dpavlin
File MIME type: text/plain
File size: 4687 byte(s)
- generate nice embeddable rss feeds for each recepie
- always point to source code repository

1 #!/usr/bin/perl
2
3 use warnings;
4 use strict;
5
6 my $svn = "http://svn.rot13.org/index.cgi/sysadmin-cookbook";
7 my $recepies = 'recepies/';
8
9 use File::Find;
10 use File::Slurp;
11 use Data::Dump qw/dump/;
12 use XML::Simple;
13 use Regexp::Common qw /URI/;
14 use XML::FeedPP;
15
16 my @html;
17 sub html { push @html, @_ }
18
19 my %escape = ('<'=>'&lt;', '>'=>'&gt;', '&'=>'&amp;', '"'=>'&quot;');
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 $content =~ s[$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 $d =~ s{:\d\d\.\d+Z}{};
36 $d =~ s{T}{ };
37 my $r = $_->{revision};
38 qq|<li>$_->{msg} <a class="date" title="r$r" href="$svn/revision?rev=$r">$d</a></li>|
39 } reverse @{ $log->{logentry} }
40 );
41
42 $path =~ s{^$recepies/*(.*?[^/]+)$}{$1} || next;
43 return ''
44 . qq|<ul class=changes>$changes</ul>|
45 . ( $path =~ m{(\.sh|Makefile)$}i ? qq|<a class="path" href="$svn/view/recepies/$path">$path</a>| : '' )
46 . qq|<pre class=content>$content</pre>|
47 ;
48 }
49
50 my @names;
51 find({ follow => 0, no_chdir => 1, wanted => sub {
52 push @names, $_ unless m{/\.} || m{^\.};
53 }}, $recepies );
54
55 my $last_level = 0;
56 my $toc_html = '';
57 sub header {
58 my ($level, $content) = @_;
59 my $display = $content;
60 $display =~ s{^\d+[\.-]}{};
61 $display =~ s{-}{ }g;
62 $display =~ s{\.\w+$}{};
63 $content =~ s{\W+}{_}g;
64 html qq|<a name=$content></a>|;
65 html qq|<h$level>$display</h$level>|;
66
67 if ( $last_level > $level ) {
68 $toc_html .= "</ul>";
69 } elsif ( $last_level < $level ) {
70 $toc_html .= "<ul>";
71 }
72 $toc_html .= qq|<li><a href="#$content">$display</li>|;
73 $last_level = $level;
74 }
75
76 my $to_path = '';
77 our @item;
78
79 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 foreach my $path ( sort @names ) {
112
113 next if ( -d $path && ! -e "$path/.svn" );
114
115 my $name = $path;
116 $name =~ s{^$recepies.*?([^/]+)$}{$1} || next;
117 next unless $name;
118
119 if ( -d $path ) {
120 add_item( splice(@item,0) );
121 header 1,$name;
122 $to_path = '';
123 push @item, $name;
124 } elsif ( -l $path ) {
125 $to_path = " " . readlink $path;
126 next;
127 } else {
128 header 2, $name . $to_path;
129 $to_path = '';
130 my $content = file $path;
131 html $content;
132 push @item, qq|<h4>$name</h4>\n$content|;
133 }
134
135 };
136
137 $toc_html .= "</ul>" foreach ( 1 .. $last_level );
138
139 $feed_all->to_file( "rss/index.xml" );
140
141 print qq|
142 <html><head>
143 <title>Sysadmin Cookbook</title>
144 <!--
145 <link type=text/css rel=stylesheet href="style.css">
146 -->
147 <style type=text/css>
148
149 h1 {
150 background: #000;
151 color: #fff;
152 padding: 0.3em;
153 }
154
155 .toc {
156 font-size: 80%;
157 }
158
159 pre.changes {
160 color: #444;
161 }
162
163 pre.content {
164 padding: 0.5em;
165 margin: 1em;
166 background: #eee;
167 }
168
169 li .date {
170 font-family: monospace;
171 color: #888;
172 float: right;
173 margin-right: 1em;
174 }
175
176 </style>
177 </head><body>
178 <a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/3.0/hr/"><img alt="Creative Commons License" style="border-width:0; float: right" src="http://i.creativecommons.org/l/by-nc-sa/3.0/hr/88x31.png" /></a>
179 <span xmlns:dc="http://purl.org/dc/elements/1.1/" href="http://purl.org/dc/dcmitype/Text" property="dc:title" rel="dc:type">Sysadmin Cookbook</span> by <a xmlns:cc="http://creativecommons.org/ns#" href="http://www.rot13.org/~dpavlin/" property="cc:attributionName" rel="cc:attributionURL">Dobrica Pavlinusic</a> is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/3.0/hr/">Creative Commons Attribution-Noncommercial-Share Alike 3.0 Croatia License</a>.
180 <br />
181 <small><a href="$svn">Source code repository</a></small>
182 |
183 . "<div class=toc>$toc_html</div>"
184 , join("\n", @html)
185 , "</body></html>"
186 ;
187

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