commit - 1974f188e9dbf8d6af4bdbcf5e5ef95c98a781e1
commit + ae52be2009db61b31b55b632b45d89604591ebb8
blob - 179c531f8eef88a181948652b0df382d5e36fcc1
blob + db8b048773224721ebfd122800f2ba6626395b06
--- resources/cgi/man
+++ resources/cgi/man
-#!/usr/bin/env rc
+#!/usr/bin/env perl
-if (~ $QUERY_STRING '') {
- echo '10 manpage:
-'
- exit 0
+use strict;
+use warnings;
+use v5.10;
+
+use String::ShellQuote qw( shell_quote );
+use Any::URI::Escape qw( uri_escape );
+
+my $path = $ENV{'PATH_INFO'};
+my $query = $ENV{'QUERY_STRING'};
+my $script_path = $ENV{'SCRIPT_NAME'};
+
+sub reply {
+ my ($code, $meta) = @_;
+ print "$code $meta\r\n";
+ if ($code != 20) {
+ exit(0);
+ }
}
-query=`{echo $QUERY_STRING | sed 's/%20/ /g'}
+sub banner {
+ say '# man';
+ say '';
+}
-echo '20 text/plain;charset=utf-8
-'
-echo '# OpenBSD 6.8'
-echo
-echo % man $query
-echo
-if ( ! man -Tutf8 -- $query | col -b | sed '$d' )
- echo man: No entry for $"query in the manual.
+sub do_search {
+ my ($query) = @_;
+ reply(20, 'text/gemini');
+ banner;
+ say "Search results for: $query";
+
+ my $some = 0;
+ open(my $h, "-|", ("apropos", "-w", $query));
+ foreach (<$h>) {
+ chomp;
+ s,^.*/,,;
+ my ($page, $section) = split /\./;
+ my $esc = uri_escape($page);
+ say "=> $script_path/$section/$esc $page($section)";
+
+ $some = 1;
+ }
+ close($h);
+
+ if (!$some) {
+ say "Nothing.";
+ }
+}
+
+sub man_cmd {
+ my ($a, $b) = @_;
+ if (!$b) {
+ return shell_quote($a);
+ }
+ return shell_quote($a) . " " . shell_quote($b);
+}
+
+sub view_man {
+ my $args = @_;
+ reply(20, 'text/plain');
+ say "% uname -psr";
+ say "OpenBSD 6.8 amd64";
+ say "% man ", join(' ', @_);
+
+ my $pid;
+ if (!defined($pid = fork())) {
+ die();
+ } elsif ($pid == 0) {
+ exec("man -Tutf8 -- " . man_cmd(@_) .
+ " | col -b | sed '\$d'");
+ }
+ waitpid($pid, 0);
+}
+
+my $home = !$path || $path eq '/';
+
+if ($home && $query) {
+ do_search($query);
+} elsif ($home) {
+ reply(20, 'text/gemini');
+ banner;
+ say "Welcome to the manual!";
+ say "";
+ say "This service allows you to lookup a manual page is several ways:";
+ say "* by name, appending /<name> to the current URL";
+ say "* by name and section, appending /<section>/<name> to the current URL";
+ say "* by searching it, appending ?<query> to the current URL";
+ say "";
+ say "=> $script_path/search Or just click here to search";
+} elsif ($path =~ m[^/?search/?]) {
+ if (!$query) {
+ reply(10, 'manpage:');
+ }
+ do_search($query);
+} elsif ($path =~ m{^/([1-9]p?)/([-\w:]+)/?$}) {
+ view_man($1, $2);
+} elsif ($path =~ m[^/([\w:]+)/?$]) {
+ view_man($1);
+} else {
+ reply(51, 'not found');
+}
+
