47 lines
1.0 KiB
Perl
47 lines
1.0 KiB
Perl
#!/usr/bin/perl
|
|
package IkiWiki::Plugin::smiley;
|
|
|
|
use warnings;
|
|
use strict;
|
|
use IkiWiki 2.00;
|
|
|
|
my %smileys;
|
|
my $smiley_regexp;
|
|
|
|
sub import { #{{{
|
|
add_underlay("smiley");
|
|
hook(type => "filter", id => "smiley", call => \&filter);
|
|
} # }}}
|
|
|
|
sub build_regexp () { #{{{
|
|
my $list=readfile(srcfile("smileys.mdwn"));
|
|
while ($list =~ m/^\s*\*\s+\\([^\s]+)\s+\[\[([^]]+)\]\]/mg) {
|
|
$smileys{$1}=$2;
|
|
}
|
|
|
|
if (! %smileys) {
|
|
debug(gettext("failed to parse any smileys"));
|
|
$smiley_regexp='';
|
|
return;
|
|
}
|
|
|
|
# sort and reverse so that substrings come after longer strings
|
|
# that contain them, in most cases.
|
|
$smiley_regexp='('.join('|', map { quotemeta }
|
|
reverse sort keys %smileys).')';
|
|
#debug($smiley_regexp);
|
|
} #}}}
|
|
|
|
sub filter (@) { #{{{
|
|
my %params=@_;
|
|
|
|
build_regexp() unless defined $smiley_regexp;
|
|
$params{content} =~ s{(?:^|(?<=\s))(\\?)$smiley_regexp(?:(?=\s)|$)}{
|
|
$1 ? $2 : htmllink($params{page}, $params{destpage}, $smileys{$2}, linktext => $2)
|
|
}egs if length $smiley_regexp;
|
|
|
|
return $params{content};
|
|
} # }}}
|
|
|
|
1
|