X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/532d4b0d5f40bd76f76b6b24da9e06f48bbdcf81..b1b5860b291645e212a9f9afd59d029fe0a035c6:/IkiWiki/Plugin/txt.pm

diff --git a/IkiWiki/Plugin/txt.pm b/IkiWiki/Plugin/txt.pm
index a4df54b55..3aad5fa07 100644
--- a/IkiWiki/Plugin/txt.pm
+++ b/IkiWiki/Plugin/txt.pm
@@ -10,36 +10,44 @@ use warnings;
 use strict;
 use IkiWiki 2.00;
 use HTML::Entities;
-require URI::Find;
+
+my $findurl=0;
 
 sub import {
-        hook(type => "filter",  id => "txt", call => \&filter);
-        hook(type => "htmlize", id => "txt", call => \&htmlize);
+	hook(type => "filter",  id => "txt", call => \&filter);
+	hook(type => "htmlize", id => "txt", call => \&htmlize);
+
+	eval q{use URI::Find};
+	if (! $@) {
+		$findurl=1;
+	}
 }
 
 # We use filter to convert raw text to HTML
 # (htmlize is called after other plugins insert HTML)
 sub filter (@) {
-    my %params = @_;
-    my $content = $params{content};
-
-    if ($pagesources{$params{page}} =~ /.txt$/) {
-        encode_entities($content);
-        my $finder = URI::Find->new(
-            sub {
-                my($uri, $orig_uri) = @_;
-                return qq|<a href="$uri">$orig_uri</a>|;
-            });
-        $finder->find(\$content);
-        $content = "<pre>" . $content . "</pre>";
-    }
-    return $content;
+	my %params = @_;
+	my $content = $params{content};
+
+	if (defined $pagesources{$params{page}} && $pagesources{$params{page}} =~ /\.txt$/) {
+		encode_entities($content);
+		if ($findurl) {
+			my $finder = URI::Find->new(sub {
+				my ($uri, $orig_uri) = @_;
+				return qq|<a href="$uri">$orig_uri</a>|;
+			});
+			$finder->find(\$content);
+		}
+		$content = "<pre>" . $content . "</pre>";
+	}
+
+	return $content;
 }
 
 # We need this to register the .txt file extension
 sub htmlize (@) {
-    my %params=@_;
-    return $params{content};
+	my %params=@_;
+	return $params{content};
 }
 
 1