contrib/plugins/ri.rb

   1 #  Author:  Michael Brailsford  <brailsmt@yahoo.com>
   2 #           aka  brailsmt
   3 #  Purpose: To respond to requests for information from the ri command line
   4 #  utility.
   5
   6 class RiPlugin < Plugin
   7
   8         @@handlers = {
   9                 "ri" => "ri_handler",
  10                 "msgri" => "msgri_handler"
  11         }
  12
  13         #{{{
  14         def initialize
  15                 super
  16                 @cache = Hash.new
  17         end
  18         #}}}
  19         #{{{
  20         def privmsg(m)
  21                 if not m.params
  22                         m.reply "uhmm... whatever"
  23                         return
  24                 end
  25
  26                 meth = self.method(@@handlers[m.plugin])
  27                 meth.call(m)
  28         end
  29         #}}}
  30         #{{{
  31         def cleanup
  32                 @cache = nil
  33         end
  34         #}}}
  35         #{{{
  36         def ri_handler(m)
  37                 response = ""
  38                 if @cache[m.params]
  39                         response = @cache[m.params]
  40                 else
  41                         IO.popen("-") {|p|
  42                                 if(p)
  43                                         response = p.readlines.join "\n"
  44                                         @cache[m.params] = response
  45                                 else
  46                                         $stderr = $stdout
  47                                         exec("ri", m.params)
  48                                 end
  49                         }
  50                         @cache[m.params] = response
  51                 end
  52
  53                 @bot.say m.sourcenick, response
  54                 m.reply "Finished \"ri #{m.params}\""
  55         end
  56         #}}}
  57         #{{{
  58         def msgri_handler(m)
  59                 response = ""
  60                 tell_nick, query = m.params.split()
  61                 if @cache[query]
  62                         response = @cache[query]
  63                 else
  64                         IO.popen("-") {|p|
  65                                 if(p)
  66                                         response = p.readlines.join "\n"
  67                                         @cache[m.params] = response
  68                                 else
  69                                         $stderr = $stdout
  70                                         exec("ri", query)
  71                                 end
  72                         }
  73                         @cache[query] = response
  74                 end
  75
  76                 @bot.say tell_nick, response
  77                 m.reply "Finished telling #{tell_nick} about \"ri #{query}\""
  78         end
  79         #}}}
  80 end
  81 plugin = RiPlugin.new
  82 plugin.register("ri")
  83 plugin.register("msgri")