class Bundler::Thor::Actions::CreateLink

:nodoc:
data, just takes a source string from the user.
CreateLink is a subset of CreateFile, which instead of taking a block of

def exists? 

def exists?
  super || File.symlink?(destination)
end

def identical?


Boolean:: true if it is identical, false otherwise.
==== Returns

Checks if the content of the file at the destination is identical to the rendered result. 
def identical?
  source = File.expand_path(render, File.dirname(destination))
  exists? && File.identical?(source, destination)
end

def invoke! 

def invoke!
  invoke_with_conflict_check do
    require "fileutils"
    FileUtils.mkdir_p(File.dirname(destination))
    # Create a symlink by default
    config[:symbolic] = true if config[:symbolic].nil?
    File.unlink(destination) if exists?
    if config[:symbolic]
      File.symlink(render, destination)
    else
      File.link(render, destination)
    end
  end
  given_destination
end