Class: Blur::Script::Commands::Command

Inherits:
Object
  • Object
show all
Defined in:
library/blur/script/commands.rb

Constant Summary collapse

DefaultOptions = 
{ prefix: '.', hostmask: nil }

Instance Method Summary collapse

Constructor Details

#initialize(triggers, options = {}, &block) ⇒ Command

Returns a new instance of Command.



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# File 'library/blur/script/commands.rb', line 11

def initialize triggers, options = {}, &block
  @triggers = Array === triggers ? triggers : [triggers]
  @options = DefaultOptions.merge options
  @block = block
end

Instance Method Details

#matches_trigger?(command) ⇒ Boolean (protected)

Returns:

  • (Boolean) 


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# File 'library/blur/script/commands.rb', line 51

def matches_trigger? command
  return @triggers.find{|trigger| trigger.to_s == command }
end

#received_message(user, channel, message) ⇒ Object

Called by the Commands module.

Calls the command block if the trigger matches the criteria.



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# File 'library/blur/script/commands.rb', line 20

def received_message user, channel, message
  prefix = @options[:prefix]

  # Return if the prefix don't match.
  return unless message.start_with? prefix

  # Return if the hostmask don't match.
  # FIXME: Maybe use globbing instead of regular expressions?
  unless @options[:hostmask].nil?
    hostmask = "#{user.nick}!#{user.name}@#{user.host}"

    return unless hostmask =~ @options[:hostmask]
  end

  command, args = split_message message

  # Strip the prefix and compare the trigger name.
  if self.matches_trigger? command
    @block.call user, channel, args
  end
end

#split_message(message) ⇒ Object (protected) 



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# File 'library/blur/script/commands.rb', line 44

def split_message message
  prefix = @options[:prefix]
  command, args = message[prefix.length..-1].split $;, 2

  return command, args
end