From 0260da349d165ae8b90c23a00359879b25c62334 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Sat, 31 Oct 2009 02:50:52 -0500
Subject: move !help out into its own default plugin

---
 lib/IM/Engine/Plugin/Commands.pm              | 15 +++++++--------
 lib/IM/Engine/Plugin/Commands/Command/Help.pm | 16 ++++++++++++++++
 2 files changed, 23 insertions(+), 8 deletions(-)
 create mode 100644 lib/IM/Engine/Plugin/Commands/Command/Help.pm

(limited to 'lib')

diff --git a/lib/IM/Engine/Plugin/Commands.pm b/lib/IM/Engine/Plugin/Commands.pm
index 4bd556c..e5ecec8 100644
--- a/lib/IM/Engine/Plugin/Commands.pm
+++ b/lib/IM/Engine/Plugin/Commands.pm
@@ -96,12 +96,6 @@ sub incoming {
     return unless $text =~ /^\Q$prefix\E(\w+)(?:\s+(.*))?/;
     my ($command_name, $action) = (lc($1), $2);
 
-    if ($command_name eq 'help') {
-        $command_name = $action;
-        $command_name =~ s/^-//;
-        $action = '-help';
-    }
-
     $command_name = $self->_find_command($command_name);
     return unless $command_name;
 
@@ -145,7 +139,8 @@ sub incoming {
         }
     }
     else {
-        $self->say($command->default($sender, $action));
+        my $output = $command->default($sender, $action);
+        $self->say($output) if defined $output;
     }
 
     if (!$command->is_active) {
@@ -165,7 +160,11 @@ sub say {
 around commands => sub {
     my $orig = shift;
     my $self = shift;
-    return ($self->$orig(@_), 'IM::Engine::Plugin::Commands::Command::Cmdlist');
+    return (
+        $self->$orig(@_),
+        'IM::Engine::Plugin::Commands::Command::Cmdlist',
+        'IM::Engine::Plugin::Commands::Command::Help',
+    );
 };
 
 sub command_list {
diff --git a/lib/IM/Engine/Plugin/Commands/Command/Help.pm b/lib/IM/Engine/Plugin/Commands/Command/Help.pm
new file mode 100644
index 0000000..b28472a
--- /dev/null
+++ b/lib/IM/Engine/Plugin/Commands/Command/Help.pm
@@ -0,0 +1,16 @@
+package IM::Engine::Plugin::Commands::Command::Help;
+use IM::Engine::Plugin::Commands::OO;
+
+sub default {
+    my $self = shift;
+    my ($sender, $action) = @_;
+    $self->is_active(0);
+    my $prefix = $self->_ime_plugin->prefix;
+    my $message = IM::Engine::Incoming->new(
+        sender  => $self->_ime_plugin->_last_message->sender,
+        message => "${prefix}$action -help",
+    );
+    return $self->_ime_plugin->incoming($message);
+}
+
+1;
-- 
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