gistfile1.rbx

#!/usr/bin/env ruby -w
require File.join(ENV['TM_SUPPORT_PATH'], '/lib/textmate')

PROJECT_DIR = ENV['TM_PROJECT_DIRECTORY']
METHOD_NAME = ENV['TM_CURRENT_WORD'] || ENV['TM_CURRENT_SELECTION']

def blank?(string)
  string.nil? || string.strip.eql?('')
end

def helpers_dir
  File.join(PROJECT_DIR, '/app/helpers/*')
end

def grep_and_go_to!
  method_name = Regexp.escape(METHOD_NAME)
  grep = `grep -rnE "def #{method_name}([\( ]{1}|$)" #{helpers_dir}`
  filepath, line = grep.match(/^.+:[\d]+/).to_s.strip.split(':')
  if filepath && line
    TextMate.go_to(:file => filepath, :line => line)
  else
    puts 'Could not find a matching Helper file'
  end
end

if blank?(PROJECT_DIR)
  puts 'Go To Helper Method only works in a project!'
elsif blank?(METHOD_NAME)
  puts 'Place the cursor over the name of a Helper method'
else
  grep_and_go_to!
end