Module: BeerBot::Utils

Defined in:
lib/beerbot/00.utils/InOut.rb,
lib/beerbot/00.utils/utils.rb

Defined Under Namespace

Classes: InOut

Class Method Summary collapse

Class Method Details

.make_prefix_parser(prefix) ⇒ Object

Return a parser that takes string msg and extracts a specified prefix at beginning.

The prefix might be a nick or a command prefix.

Use this to get commands issued to the bot through a channel.

TODO: make sure this returns msg without the prefix, or nil otherwise.



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# File 'lib/beerbot/00.utils/utils.rb', line 23

def self.make_prefix_parser prefix
  rx = Regexp.new("^#{prefix}\\W?(.*)",'i')
  lambda {|msg|
    if m = rx.match(msg) then
      m[1].strip
    end
  }
end