Import scripts from scripts.irssi.org

1 files changed, 129 insertions, 0 deletions

diff --git a/scripts/map.pl b/scripts/map.pl
new file mode 100644
index 0000000..1d4c713
--- /dev/null
+++ b/scripts/map.pl
@@ -0,0 +1,129 @@
+# Map - Generates simple tree of IRC network based on the output of the LINKS
+# command.
+#
+# $Id: map.pl,v 1.2 2002/02/01 22:21:20 pasky Exp pasky $
+
+
+use strict;
+
+use vars qw ($VERSION %IRSSI $rcsid);
+
+$rcsid = '$Id: map.pl,v 1.2 2002/02/01 22:21:20 pasky Exp pasky $';
+($VERSION) = '$Revision: 1.2 $' =~ / (\d+\.\d+) /;
+%IRSSI = (
+          name        => 'map',
+          authors     => 'Petr Baudis',
+          contact     => 'pasky@ji.cz',
+          url         => 'http://pasky.ji.cz/~pasky/dev/irssi/',
+          license     => 'GPLv2, not later',
+          description => 'Generates simple tree of IRC network based on the output of the LINKS command.'
+         );
+
+
+my $root;  # The root lc(server)
+my %tree;  # Key is lc(server), value is lc(array of downlinks)
+my %rcase; # Key is lc(server), value is server
+my %sname; # Key is lc(server), value is server's name
+my @branches; # Index is level, value is (should_print_'|')
+
+
+use Irssi 20011112;
+use Irssi::Irc;
+
+
+sub cmd_map {
+  my ($data, $server, $channel) = @_;
+
+  # ugly, but no easy way how to distinguish between two mixes links output :/
+  $server->redirect_event('command map', 0, '',
+      (split(/\s+/, $data) > 1), undef,
+      {
+	"event 364", "redir links_line",
+	"event 365", "redir links_done",
+      } );
+
+  $server->send_raw("LINKS $data");
+
+  Irssi::signal_stop();
+}
+
+
+sub event_links_line {
+  my ($server, $data, $nick, $address) = @_;
+  my ($target, $to, $from, $hops, $name) = $data =~ /^(\S*)\s+(\S*)\s+(\S*)\s+:(\d+)\s+(.*)$/;
+  
+  $rcase{lc($from)} = $from;
+  $rcase{lc($to)} = $to;
+  $sname{lc($to)} = $name;
+
+  if ($hops == 0) {
+    $root = lc($from);
+  } else {
+    push(@{$tree{lc($from)}}, lc($to));
+  }
+
+  Irssi::signal_stop();
+}
+
+sub event_links_done {
+  my ($server, $data, $nick, $address) = @_;
+  
+  @branches = (' ');
+
+  print_server($root, 0) if ($root);
+
+  $root = undef;
+}
+
+sub print_server {
+  my ($parent, $level, $last) = @_;
+  my ($i, $str);
+
+  for ($i = 0; $i < $level; $i++) {
+    $str .= "   " . $branches[$i];
+  }
+
+  $str .= ($level ? "-" : " ") . " ";
+  $str .= $rcase{$parent};
+  $str = sprintf('%-50s %s', $str, $sname{$parent})
+    if Irssi::settings_get_bool("show_server_names");
+
+  Irssi::print $str;
+
+  return unless ($tree{$parent});
+
+  $branches[$level - 1] = ' '
+    if ($level and $branches[$level - 1] eq '`');
+
+  $branches[$level] = '|';
+
+  while (@{$tree{$parent}}) {
+    my ($server) = shift @{$tree{$parent}};
+    
+    $last = not scalar @{$tree{$parent}}; # sounds funny, eh? :^)
+    $branches[$level] = '`' if ($last);
+    
+    print_server($server, $level + 1, $last);
+  } 
+}
+
+
+Irssi::command_bind("map", "cmd_map");
+Irssi::signal_add("redir links_line", "event_links_line");
+Irssi::signal_add("redir links_done", "event_links_done");
+Irssi::settings_add_bool("lookandfeel", "show_server_names", 1);
+
+Irssi::Irc::Server::redirect_register("command map", 0, 0,
+    {
+      "event 364" => 1, # link line (wait...)
+    },
+    {
+      "event 402" => 1,  # not found
+      "event 263" => 1,  # try again
+      "event 365" => 1,  # end of links
+    },
+    undef,
+    );
+
+
+Irssi::print("Map $VERSION loaded...");