Wriggle

A simple directory crawler DSL.

Usage

require 'wriggle'

wriggle '/path/to/files' do |w|
  # Print a list of files
  w.file { |path| puts path }

  # Build a list of Rails controller files
  controllers = []
  w.files /_controller\.rb/ do |path|
    controllers << path
  end

  # Print the path of any file named "spec_helper.rb"
  w.file 'spec_helper.rb' { |path| puts path }

  # Build an array of Ruby code files
  ruby_files = []
  w.extension :rb do |path|
    ruby_files << path
  end

  # Build an array of video files
  video_files = []
  w.extensions %w(mpg mpeg wmv avi mkv) do |path|
    video_files << path
  end

  # Delete directories that are empty
  w.directories do |path|
    Dir.rmdir(path) unless Dir.entries(path).length > 2
  end

  # Print a list of directories matching "foo"
  # NOTE: Matches "/baz/bar/foo" and "/foo" but not "/foo/bar/baz"
  w.directory /foo/ { |path| puts path }
end

Note on Patches/Pull Requests

• Fork
• Code
• Commit
• Push
• Pull Request

Copyright

Copyright (c) 2010 Robert Speicher. See LICENSE for details.