+ (plugins/) 'ri' plugin (the same functionality as ruby 'ri' command)

1 files changed, 39 insertions, 0 deletions

diff --git a/data/rbot/plugins/ri.rb b/data/rbot/plugins/ri.rb
new file mode 100644
index 00000000..f55cdf4d
--- /dev/null
+++ b/data/rbot/plugins/ri.rb
@@ -0,0 +1,39 @@
+class RiPlugin < Plugin
+
+  BotConfig.register BotConfigIntegerValue.new('ri.max_length',
+    :default => 512,
+    :desc => "Maximum length of ri entry (in bytes) which is ok to be sent to channels")
+
+
+  RI_COMMAND = %w{ri -f simple -T}
+
+  def help(plugin, topic="")
+    "ri <something> => returns ruby documentation for <something>"
+  end
+  def ri(m, params)
+    args = RI_COMMAND.dup
+    if a = params[:something]
+      if a == '-c'
+        args.push(a)
+      else
+        args.push('--')
+        args.push(a)
+      end
+    end
+    begin
+      ret = Utils.safe_exec(*args)
+    rescue
+      ret = "failed to execute ri"
+    end
+    ret = ret.gsub(/\t/, "  ").split(/\n/).join(" ").gsub(/\s\s+/, '  ')
+    
+    if ret.length > @bot.config['ri.max_length'] && !m.private?
+      ret = 'entry is too long to send to the channel, use /msg to ask me about it'
+    end
+    m.reply(ret)
+    return
+  end
+end
+plugin = RiPlugin.new
+plugin.map 'ri :something',
+  :requirements => {:something => /^((-c)|(\w\S+))$/}