Merge branch 'master' into richoH-dev

1 files changed, 208 insertions, 0 deletions

diff --git a/foreach-guard/foreach-guard.pl b/foreach-guard/foreach-guard.pl
new file mode 100644
index 0000000..bcebef6
--- /dev/null
+++ b/foreach-guard/foreach-guard.pl
@@ -0,0 +1,208 @@
+=pod
+
+=head1 NAME
+
+foreach-guard.pl - confirm that you really mean to send a (non-)command to all channels.
+
+=head1 DESCRIPTION
+
+
+
+=head1 INSTALLATION
+
+Copy into your F<~/.irssi/scripts/> directory and load with
+C</SCRIPT LOAD F<filename>>.
+
+=head1 USAGE
+
+None, since it doesn't actually do anything.
+
+=head1 AUTHORS
+
+Copyright E<copy> 2011 Tom Feist C<E<lt>shabble+irssi@metavore.orgE<gt>>
+
+=head1 LICENCE
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+=head1 BUGS
+
+=head1 TODO
+
+Use this template to make an actual script.
+
+=cut
+
+use strict;
+use warnings;
+
+use Irssi;
+use Irssi::Irc;
+use Irssi::TextUI;
+
+use Data::Dumper;
+
+our $VERSION = '0.1';
+our %IRSSI = (
+              authors     => 'shabble',
+              contact     => 'shabble+irssi@metavore.org',
+              name        => 'foreach-guard',
+              description => '',
+              license     => 'MIT',
+              updated     => '$DATE'
+             );
+
+my $CMD = '_foreach_safe';
+my $DEBUG = 0;
+my $cmdchars;
+my $match_cmdchars;
+my $cmd_confirm_list;
+my $txt_confirm_list;
+
+sub init {
+    Irssi::settings_add_bool('foreach_guard',
+                             'foreach_guard_debug',
+                             0);
+    Irssi::settings_add_str ('foreach_guard',
+                             'foreach_guard_confirm_commands',
+                             '');
+    Irssi::settings_add_str ('foreach_guard',
+                             'foreach_guard_confirm_text',
+                             '');
+
+    Irssi::theme_register([
+                           'script_loaded',
+                           '%R>>%n %_Scriptinfo:%_ Loaded {hilight $0} v$1 by $2.'
+                          ]);
+    Irssi::signal_add      ('setup changed', \&sig_setup_changed);
+    Irssi::signal_add_first('complete word', \&sig_complete_word);
+
+    # override the default foreach with an alias pointing to our command.
+    Irssi::command("^alias foreach $CMD");
+
+    sig_setup_changed();
+
+    Irssi::command_bind($CMD, \&cmd_foreach_safe_dispatch);
+    for my $target (qw/channel query server window/) {
+        my $coderef = __PACKAGE__->can("cmd${CMD}_$target");
+        die "Cannot aquire coderef for $target" unless ref($coderef) eq 'CODE';
+        Irssi::command_bind("$CMD $target", $coderef);
+    }
+    Irssi::printformat(MSGLEVEL_CLIENTCRAP, 
+                       'script_loaded', $IRSSI{name}, $VERSION, $IRSSI{authors});
+}
+
+sub sig_setup_changed {
+    $DEBUG = Irssi::settings_get_bool('foreach_guard_debug');
+    _debug("settings changed");
+    $cmdchars = Irssi::settings_get_str('cmdchars');
+    my $tmp = join('|', map { quotemeta } split('', $cmdchars));
+    _debug("tmp: $tmp");
+    $match_cmdchars = qr/^($tmp)(\S*)/;
+    _debug("Match cmdchars set to: %s", $match_cmdchars);
+
+    $cmd_confirm_check = { map { $_ => 1 } split /\s+/,
+      Irssi::settings_get_str('foreach_guard_confirm_commands') };
+
+    $txt_confirm_check = { map { $_ => 1 } split /\s+/,
+      Irssi::settings_get_str('foreach_guard_confirm_text') };
+
+}
+
+sub sig_complete_word {
+    my ($strings, $window, $word, $line_start, $want_space) = @_;
+    _debug("Tab complete called with: " . join(", ", @_));
+    return unless
+      $line_start =~ m/foreach (channel|query|server|window)/;
+
+    my $target = $1;
+    _debug("target: $1, word: $word");
+
+    if ($word =~ qr/$match_cmdchars/i) {
+        my ($cmdchar, $cmd_prefix) = ($1, $2);
+        _debug("completion char: $cmdchar,  Prefix: $cmd_prefix");
+
+        my @commands
+          = grep { m/^\Q${cmdchar}${cmd_prefix}/ }
+            map  { $cmdchar . $_->{cmd}          } Irssi::commands;
+
+        _debug("Matching Commands: " . join(", ", @commands));
+        @$strings = @commands;
+        $$want_space = 1;
+
+        Irssi::signal_stop();
+    } else {
+        return;
+    }
+}
+
+sub cmd_foreach_safe_dispatch {
+    my ($input, $server, $witem) = @_;
+
+    if ($witem) {
+        $witem->print("W: foreach_safe called with $input");
+    } else {
+        print("foreach_safe called with $input");
+    }
+    #$data =~ s/\s+$//g; # strip trailing whitespace.
+    Irssi::command_runsub($CMD, $input, $server, $witem);
+}
+
+sub require_confirmation {
+    my ($target, $input) = @_;
+    if (_is_command($input)) {
+        return exists $cmd_confirm_check->{$target};
+    } else {
+        return exists $txt_confirm_check->{$target};
+    }
+}
+
+
+sub cmd_foreach_safe_channel {
+    my ($args, $server, $witem) = @_;
+
+}
+
+sub cmd_foreach_safe_query   {
+    my ($args, $server, $witem) = @_;
+
+}
+sub cmd_foreach_safe_server  {
+    my ($args, $server, $witem) = @_;
+
+}
+sub cmd_foreach_safe_window  {
+    my ($args, $server, $witem) = @_;
+
+}
+
+sub _is_command {
+    my ($string) = @_;
+    return m/$match_cmdchars/;
+}
+
+sub _debug {
+    return unless $DEBUG;
+    my ($msg, @args) = @_;
+
+    my $str = sprintf("DBG: $msg", @args);
+    print($str);
+}
+
+init();