1 #!/usr/bin/env perl
2 
3 use open ":std", ":encoding(UTF-8)";
4 use utf8;
5 use strict;
6 use warnings;
7 use v5.32;
8 
9 use lib ".";
10 use GotMArc qw($logo san mid2path initpage endpage);
11 
12 my $outdir = $ENV{'OUTDIR'};
13 die 'Set $OUTDIR' unless defined $outdir;
14 mkdir $outdir;
15 
16 my $tfh; # thread file handle
17 my $pfh; # page file handle
18 my $page = -1;
19 my $threads_seen = 0;
20 my $last_level = 0;
21 my $entries = 0;
22 my $entries_per_page = 100;
23 
24 sub pagename {
25 	my $i = shift;
26 	return $i == 0 && "index.html" || "$i.html";
27 }
28 
29 sub nextfile {
30 	$entries = 0;
31 	close($pfh) if defined $pfh;
32 	$page += 1;
33 	my $path = pagename($page);
34 	open($pfh, '>', $path)
35 	    or die "can't open $path: $!";
36 
37 	my $title = "Game of Trees Mail Archive";
38 	$title .= " | page $page" if $page != 0;
39 	initpage($pfh, $title);
40 
41 	my $hdr = <<EOF;
42 <header class='index-header'>
43   <a href="https://gameoftrees.org" target="_blank">
44     <img src='/got.png'
45          srcset='/got.png, /got@2x.png 2x'
46          alt='"GOT" where the "O" is a cute smiling sun.' />
47   </a>
48   <h1>$title</h1>
49 </header>
50 <main>
51 EOF
52 	say $pfh $hdr;
53 }
54 
55 sub fixfiles {
56 	close($pfh);
57 
58 	my ($first, $last) = (pagename(0), pagename($page));
59 
60 	for (my $i = 0; $i <= $page; $i++) {
61 		my $path = pagename($i);
62 
63 		open(my $pfh, '>>', $path)
64 		    or die "can't open $path for append: $!";
65 
66 		if ($page > 1) {
67 			my ($next, $prev) = (pagename($i+1), pagename($i-1));
68 
69 			say $pfh "<nav class='next-prev'><!-- $pfh -->";
70 			say $pfh "<a href='$first'>First</a>" if $i > 1;
71 			say $pfh "<a href='$prev'>Prev</a>" if $i > 0;
72 			say $pfh "<a href='$next'>Next</a>" if $i < $page;
73 			say $pfh "<a href='$last'>Last</a>" if $i < $page - 1;
74 			say $pfh "</nav>";
75 		}
76 
77 		say $pfh "</main>";
78 		endpage($pfh);
79 		close($pfh);
80 		rename $path, "$outdir/$path";
81 	}
82 }
83 
84 sub nextthread {
85 	endthread() if defined($tfh);
86 	my ($mid, $subj) = @_;
87 	my $dest = "$outdir/thread/$mid.html";
88 	open($tfh, '>', $dest) or die "can't open $dest: $!";
89 	initpage($tfh, $subj);
90 
91 	print $tfh "<header class='mail-header'>";
92 	print $tfh "<p>";
93 	print $tfh $logo;
94 	print $tfh "<a href='/'>Index</a>";
95 	print $tfh "</p>";
96 	print $tfh "<dl><dt>Thread:</dt><dd>$subj</dd></dl>";
97 	print $tfh "</header>\n";
98 	# print $tfh "<div class='thread'><ul class='mails'>\n";
99 }
100 
101 sub endthread {
102 	say $tfh "</ul></li>" x $last_level;
103 	say $tfh "</ul></div>\n";
104 	endpage($tfh);
105 	close($tfh);
106 
107 	$last_level = 0;
108 }
109 
110 sub entry_raw {
111 	my ($fh, $sep, $mid, $level, $date, $from, $subj) = @_;
112 	my $new_thread = $level == 0;
113 
114 	say $fh "</ul>\n</li>" x ($last_level - $level) if $last_level > $level;
115 	say $fh "</ul>\n</div>$sep" if $threads_seen && $new_thread;
116 
117 	if ($new_thread) {
118 		# don't break threads over multiple pages!
119 		nextfile if $entries >= $entries_per_page && $fh != $tfh;
120 
121 		nextthread($mid, $subj);
122 		say $fh "<div class='thread'>";
123 	}
124 
125 	if ($last_level < $level) {
126 		say $fh "<li>\n<ul>";
127 	} elsif ($last_level == 0) {
128 		say $fh "<ul class='mails'>";
129 	}
130 
131 	print $fh "<li id='$mid' class='mail'>";
132 	print $fh "<p class='mail-meta'>";
133 	print $fh "<time>$date</time> ";
134 	print $fh "<span class='from'>$from</span>";
135 	print $fh "<span class='colon'>:</span>";
136 	if ($fh != $tfh && $level == 0) {
137 		print $fh " (<a href='/thread/$mid.html'>thread</a>)";
138 	}
139 	print $fh "</p>";
140 	print $fh "<p class='subject'>";
141 	print $fh "<a href='/mail/$mid.html'>$subj</a>";
142 	print $fh "</p>";
143 	print $fh "</li>\n";
144 }
145 
146 sub entry {
147 	$entries++;
148 	entry_raw($pfh, "<hr />", @_);
149 	entry_raw($tfh, "", @_);
150 }
151 
152 nextfile();
153 
154 while (<>) {
155 	chomp;
156 	m/^[^ ]+ <([^>]+)> (.+)(\d{4}-\d{2}-\d{2} \d{2}:\d{2}) <([^>]+)> (.*)/;
157 	die "woops; $_\n" unless defined $1;
158 
159 	my ($mid, $indent, $date, $from, $subj) = ($1, $2, $3, $4, $5);
160 	$from =~ s/\s+$//;
161 	$from = san($from);
162 	$subj = san($subj);
163 
164 	my $level = length($indent) - 1;
165 	$level = 10 if $indent =~ m/\.\.\d{2}\.\./;
166 
167 	$mid = mid2path($mid);
168 
169 	$subj =~ s/\s+/ /g;
170 	$subj =~ s/\s+$//g;
171 
172 	entry($mid, $level, $date, $from, $subj);
173 	$last_level = $level;
174 	$threads_seen = 1;
175 }
176 
177 if ($threads_seen) {
178 	say $pfh "</ul></li>" x $last_level;
179 	say $pfh "</ul></div>";
180 	endthread();
181 }
182 
183 fixfiles();