Added a sed emulation plugin

1 files changed, 60 insertions, 0 deletions

diff --git a/data/rbot/plugins/sed.rb b/data/rbot/plugins/sed.rb
new file mode 100644
index 00000000..37ec479b
--- /dev/null
+++ b/data/rbot/plugins/sed.rb
@@ -0,0 +1,60 @@
+# -*- coding: utf-8 -*-
+#
+# :title: Sed plugin
+#
+# Author:: MelmothX <melmothx@gmail.com>
+# Copyright:: No copyright
+# License:: Public Domain
+#
+
+class Sed < Plugin
+  def initialize
+    super
+    # create the multidimensional hash 
+    @amendlog = Hash.new
+#    @answers = [
+#                "voleva dire",
+#                ", nella sua sbataggine, intendeva",
+#                "si è sbagliato. Voleva dire",
+#               ]
+  end
+
+  def help(plugin, topic="")
+    "Fix the previous sentence using regexp and a sed-like syntax. Supported delimiters are /|,! and the modifier \"g\". Grouping is supported via parens, and backreferencing is done via \\1 \\2 and so on. You don't have to directly address the bot. Examples: <nick>hello <nick>s/e/u/"
+  end
+  
+  def message(m)
+    return unless m.public? 
+    # log 
+    source = m.source
+    channel = m.channel
+    stuff = m.message
+    if not @amendlog.has_key?(channel)
+      @amendlog[channel] = Hash.new
+    end
+    oldstring = @amendlog[channel][source] 
+    newstring = oldstring
+    if m.message.match(/^s([\/|,!])(.*?)\1(.*?)\1(g?)/) then
+      target = Regexp.new($2)
+      replace_with = $3
+      global = $4
+      if (global == "")
+        newstring = oldstring.sub(target, replace_with)
+      else
+        newstring = oldstring.gsub(target, replace_with)
+      end
+#      sentence = @answers[rand(@answers.length)]
+      sentence = _("meant")
+      if (oldstring == newstring)
+        failreply = _("You did something wrong... Try s/you/me/ or tell me \"help sed\"")
+        m.reply("#{source}: #{failreply}")
+        return
+      end
+      m.reply("#{source} #{sentence}: \"#{newstring}\"", :nick => false)
+      return
+    end
+    @amendlog[channel][source] = stuff
+  end
+end
+plugin = Sed.new
+