gems.bourbon-4.3.4.lib.bourbon.generator.rb Maven / Gradle / Ivy

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A Maven Plugin that compiles Sass files.

There is a newer version: 3.7.2

require 'bourbon/version'
require "fileutils"
require 'thor'

module Bourbon
  class Generator < Thor
    map ['-v', '--version'] => :version

    desc 'install', 'Install Bourbon into your project'
    method_options :path => :string, :force => :boolean
    def install
      if bourbon_files_already_exist? && !options[:force]
        puts "Bourbon files already installed, doing nothing."
      else
        install_files
        puts "Bourbon files installed to #{install_path}/"
      end
    end

    desc 'update', 'Update Bourbon'
    method_options :path => :string
    def update
      if bourbon_files_already_exist?
        remove_bourbon_directory
        install_files
        puts "Bourbon files updated."
      else
        puts "No existing bourbon installation. Doing nothing."
      end
    end

    desc 'version', 'Show Bourbon version'
    def version
      say "Bourbon #{Bourbon::VERSION}"
    end

    private

    def bourbon_files_already_exist?
      install_path.exist?
    end

    def install_path
      @install_path ||= if options[:path]
          Pathname.new(File.join(options[:path], 'bourbon'))
        else
          Pathname.new('bourbon')
        end
    end

    def install_files
      make_install_directory
      copy_in_scss_files
    end

    def remove_bourbon_directory
      FileUtils.rm_rf("bourbon")
    end

    def make_install_directory
      FileUtils.mkdir_p(install_path)
    end

    def copy_in_scss_files
      FileUtils.cp_r(all_stylesheets, install_path)
    end

    def all_stylesheets
      Dir["#{stylesheets_directory}/*"]
    end

    def stylesheets_directory
      File.join(top_level_directory, "app", "assets", "stylesheets")
    end

    def top_level_directory
      File.dirname(File.dirname(File.dirname(__FILE__)))
    end
  end
end