Contents

module ActiveScripts
  class Package

    # INFO: ActiveScripts::Package contains code that is
    #   for retrieving and validating packages.

    PACKAGES = Dir.entries("#{File.dirname(__FILE__)}/packages")
                  .drop(2)
                  .reject { |f| ["base.rb"].include?(f) }
                  .map { |f| File.basename(f, ".rb") }

    attr_accessor :packages

    def initialize(packages=[])
      @packages = packages
    end

    def self.find(packages=[])
      new(packages).find
    end

    def find
      @packages.blank? ? say(" - Package skipped!") : assert_valid_packages!
      return(@packages.strip)
    end

    private

    def assert_valid_packages!
      @packages.each do |package|
        unless PACKAGES.include?(package)
          raise ArgumentError,
            "Unknown package: #{package.inspect}. Valid packages are listed in the documentation."
        end
      end
    end

  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
active_scripts-0.1.0	lib/active_scripts/package.rb