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authorEric Wong <e@80x24.org>2016-05-29 02:07:47 +0000
committerEric Wong <e@80x24.org>2016-05-29 02:17:39 +0000
commit61a720a97ab942a4134aa105a10532cee50dd01f (patch)
tree43a48f620c62ba42df70aa10157bb19f2bb5ae3f
parent528230a0411897a14cbb79d0dae02ea89827bf1e (diff)
downloadpublic-inbox-61a720a97ab942a4134aa105a10532cee50dd01f.tar.gz
It's no longer a part of the stock Perl distribution,
and we don't need a whole module for just one function.
-rwxr-xr-xDocumentation/txt2pre14
1 files changed, 10 insertions, 4 deletions
diff --git a/Documentation/txt2pre b/Documentation/txt2pre
index ef6a4f35..2dd1597c 100755
--- a/Documentation/txt2pre
+++ b/Documentation/txt2pre
@@ -1,16 +1,22 @@
 #!/usr/bin/env perl
-# Copyright (C) 2014-2015 all contributors <meta@public-inbox.org>
-# License: AGPLv3 or later (https://www.gnu.org/licenses/agpl-3.0.txt)
+# Copyright (C) 2014-2016 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 #
 # Stupid script to make HTML from preformatted, utf-8 text versions,
 # only generating links for http(s).  Markdown does too much
 # and requires indentation to output preformatted text.
 use strict;
 use warnings;
-use CGI qw/escapeHTML/;
 use Encode qw/encode/;
 my $str = eval { local $/; <> };
-$str = escapeHTML($str);
+my %xhtml_map = (
+        '"' => '&#34;',
+        '&' => '&#38;',
+        "'" => '&#39;',
+        '<' => '&lt;',
+        '>' => '&gt;',
+);
+$str =~ s/([<>&'"])/$xhtml_map{$1}/ge;
 $str = encode('us-ascii', $str, Encode::HTMLCREF);
 my ($title) = ($str =~ /\A([^\n]+)/);