Class: FPM::Cookery::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/fpm/cookery/cli.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/fpm/cookery/cli.rb', line 13

def initialize
  @colors = true
  @debug = false
end

Instance Method Details

#args(argv) ⇒ Object 



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# File 'lib/fpm/cookery/cli.rb', line 18

def args(argv)
  program = File.basename($0)
  options = OptionParser.new
  options.banner = \
    "Usage: #{program} [options] [path/to/recipe.rb] action [...]"
  options.separator "Actions:"
  options.separator "  package - builds the package"
  options.separator "  clean - cleans up"
  options.separator "Options:"

  options.on("-c", "--color",
             "Toggle color. (default #{@colors.inspect})") do |o|
    @colors = !@colors
  end

  options.on("-D", "--debug", "Enable debug output.") do |o|
    @debug = true
  end

  options.on("-t TARGET", "--target TARGET",
            "Set the desired fpm output target (deb, rpm, etc)") do |o|
    @target = o
  end

  options.on("-p PLATFORM", "--platform PLATFORM",
            "Set the target platform. (centos, ubuntu, debian)") do |o|
    @platform = o
  end

  # Parse flags and such, remainder is all non-option args.
  remainder = options.parse(argv)

  # Initialize logging.
  FPM::Cookery::Log.enable_debug(@debug)
  if @colors
    FPM::Cookery::Log.output(FPM::Cookery::Log::Output::ConsoleColor.new)
  else
    FPM::Cookery::Log.output(FPM::Cookery::Log::Output::Console.new)
  end

  # Default recipe to find is in current directory named 'recipe.rb'
  @filename = File.expand_path('recipe.rb')

  # See if something that looks like a recipe path is in arguments
  remainder.each do |arg|
    # If 'foo.rb' was given, and it exists, use it.
    if arg =~ /\.rb$/ and File.exists?(arg)
      remainder.delete(arg)
      @filename = arg
      break
    end

    # Allow giving the directory containing a recipe.rb
    if File.directory?(arg) and File.exists?(File.join(arg, "recipe.rb"))
      remainder.delete(arg)
      @filename = File.join(arg, "recipe.rb")
      break
    end
  end

  # Everything that's not the recipe filename is an action.
  @actions = remainder
  return self
end

#run ⇒ Object 



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# File 'lib/fpm/cookery/cli.rb', line 110

def run
  validate

  FPM::Cookery::Recipe.send(:include, FPM::Cookery::BookHook)

  FPM::Cookery::Book.load_recipe(@filename) do |recipe|
    packager = FPM::Cookery::Packager.new(recipe)
    packager.target = FPM::Cookery::Facts.target.to_s

    @actions.each do |action|
      case action
      when "clean" ; packager.cleanup
      when "package" ; packager.dispense
      else
        # TODO(sissel): fail if this happens
        Log.error "Unknown action: #{action}"
      end
    end
  end
end

#validate ⇒ Object 



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# File 'lib/fpm/cookery/cli.rb', line 83

def validate
  unless File.exists?(@filename)
    Log.error 'No recipe.rb found in the current directory, abort.'
    exit 1
  end

  # Default action is "package"
  if @actions.empty?
    @actions = ["package"]
  end

  # Override the detected platform.
  if @platform
    FPM::Cookery::Facts.platform = @platform
  end

  if @target
    FPM::Cookery::Facts.target = @target
  end

  if FPM::Cookery::Facts.target.nil?
    Log.error "No target given and we're unable to detect your platform"
    exit 1
  end

end