1 # Plugin for the Ruby IRC bot (http://linuxbrit.co.uk/rbot/)
3 # Create mini plugins on IRC.
5 # Scripts are little Ruby programs that run in the context of the script plugin. You
6 # can create them directly in an IRC channel, and invoke them just like normal rbot plugins.
8 # (c) 2006 Mark Kretschmann <markey@web.de>
9 # Licensed under GPL V2.
12 Command = Struct.new( "Command", :code, :nick, :created, :channel )
15 class ScriptPlugin < Plugin
19 if @registry.has_key?(:commands)
20 @commands = @registry[:commands]
27 # Migrate old Hash to new:
28 @commands.each_pair do |name, cmd|
29 unless cmd.instance_of?( Command )
30 @commands[name] = Command.new( cmd, 'unknown hacker', 'somedate', '#somechan' )
37 @registry[:commands] = @commands
41 def help( plugin, topic="" )
43 "Scripts are little Ruby programs that run in the context of the script plugin. You can access @bot (class IrcBot), m (class PrivMessage), user (class String, either the first argument, or if missing the sourcenick), and args (class Array, an array of arguments). Example: 'script add greet m.reply( 'Hello ' + user )'. Invoke the script just like a plugin: '<botnick>: greet'."
45 "Create mini plugins on IRC. 'script add <name> <code>' => Create script named <name> with the code <source>. 'script list' => Show a list of all known scripts. 'script show <name>' => Show the source code for <name>. 'script del <name>' => Delete the script <name>."
51 name = m.message.split.first
53 if m.address? and @commands.has_key?( name )
54 code = @commands[name].code.dup.untaint
56 # Convenience variables, can be accessed by scripts:
57 args = m.message.split
59 user = args.empty? ? m.sourcenick : args.first
67 m.reply( "Script '#{name}' crapped out :(" )
75 def handle_add( m, params, force = false )
77 if !force and @commands.has_key?( name )
78 m.reply( "#{m.sourcenick}: #{name} already exists. Use 'add -f' if you really want to overwrite it." )
82 code = params[:code].join( " " )
84 created = Time.new.strftime '%Y/%m/%d %H:%m'
87 command = Command.new( code, nick, created, channel )
88 @commands[name] = command
94 def handle_add_force( m, params )
95 handle_add( m, params, true )
99 def handle_del( m, params )
101 unless @commands.has_key?( name )
102 m.reply( "Script does not exist." ); return
105 @commands.delete( name )
110 def handle_list( m, params )
111 if @commands.length == 0
112 m.reply( "No scripts available." ); return
116 cmds = @commands.keys.sort
117 num_pages = cmds.length / cmds_per_page + 1
118 page = params[:page].to_i
120 page = [page, num_pages].min
121 str = cmds[(page-1)*cmds_per_page, cmds_per_page].join(', ')
123 m.reply "Available scripts (page #{page}/#{num_pages}): #{str}"
127 def handle_show( m, params )
129 unless @commands.has_key?( name )
130 m.reply( "Script does not exist." ); return
133 cmd = @commands[name]
134 m.reply( "#{cmd.code} [#{cmd.nick}, #{cmd.created} in #{cmd.channel}]" )
140 plugin = ScriptPlugin.new
141 plugin.register( "script" )
142 plugin.default_auth( 'edit', false )
144 plugin.map 'script add -f :name *code', :action => 'handle_add_force', :auth_path => 'edit'
145 plugin.map 'script add :name *code', :action => 'handle_add', :auth_path => 'edit'
146 plugin.map 'script del :name', :action => 'handle_del', :auth_path => 'edit'
147 plugin.map 'script list :page', :action => 'handle_list', :defaults => { :page => '1' }
148 plugin.map 'script show :name', :action => 'handle_show'