Fix commands plugin.

plugins/commands.rb

@@ -5,11 +5,7 @@ class Repost
     attr_accessor :commands
 
     def register_command(keyword, &code)
-        begin
-            access_level = Config[:commands][keyword.to_sym][:access_level].nil? ? 5 : Config[keyword.to_sym][:access_level]
-        rescue NoMethodError
-            access_level = 5
-        end
+        access_level = Config.lookup("commands::#{keyword}::access_level", 5)
 
         self.commands = [] if self.commands.nil?
         self.commands << {
@@ -46,7 +42,7 @@ Client.register_trigger("PRIVMSG", "commands") { |msg|
     message = msg[:params][1]
 
     # Was the message sent directly to us...
-    if msg[:params][0] == Config[:client][:nick] then
+    if msg[:params][0] == Config.lookup("client::nick", "repost", msg[:scope]) then
         target = src_nick
         reply_prefix = ""
     # or to a channel (probably)
@@ -58,7 +54,7 @@ Client.register_trigger("PRIVMSG", "commands") { |msg|
     # Did the message contain our nick with ":" "completion character"?
     # If so, use the second word as a command and everything else as arguments
     # array
-    if message.split.first == Config[:client][:nick] + ":" then
+    if message.split.first == Config.lookup("client::nick", "repost", msg[:scope]) + ":" then
         command = message.split[1]
         arguments = message.split[2..-1]
     else
@@ -80,8 +76,9 @@ Client.register_trigger("PRIVMSG", "commands") { |msg|
     # command call
     Client.commands.each do |cmd|
         # couldn't inline the if into second argument of Client.privmsg() call
-        if command.downcase == cmd[:keyword] then
-            next if cmd[:access_level] > Client.access_level(msg[:prefix], target)
+        if command.downcase == cmd[:keyword] and
+            cmd[:access_level] <= Config.lookup("access_level", 0, msg[:scope]) and
+            not Config.lookup("commands::disabled", [], msg[:scope]).include? cmd[:keyword] then
             retval = cmd[:code].call(arguments)
             # if the command returned a String, we want to show it
             Client.privmsg(target, reply_prefix + retval) if retval.instance_of? String