Class: Compass::Exec::SubCommandUI

### Home Classes Methods

### In Files

- lib/compass/exec/sub_command_ui.rb

### Parent

Object

### Methods

- ::new
- #perform!
- #run!

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# Compass::Exec::SubCommandUI

### Attributes

args[RW]

### Public Class Methods

new(args) click to toggle source

    # File lib/compass/exec/sub_command_ui.rb, line 9
    def initialize(args)
      self.args = args
    end

### Public Instance Methods

run!() click to toggle source

    # File lib/compass/exec/sub_command_ui.rb, line 13
    def run!
      begin
        return perform!
      rescue Exception => e
        raise e if e.is_a? SystemExit
        if e.is_a?(::Compass::Error) || e.is_a?(OptionParser::ParseError)
          $stderr.puts e.message
        else
          ::Compass::Exec::Helpers.report_error(e, @options || {})
        end
        return 1
      end
    end

### Protected Instance Methods

perform!() click to toggle source

    # File lib/compass/exec/sub_command_ui.rb, line 29
    def perform!
      $command = args.shift
      command_class = Compass::Commands[$command]
      unless command_class
        args.unshift($command)
        $command = "help"
        command_class = Compass::Commands::Default
      end
      @options = if command_class.respond_to?("parse_#{$command}!")
        command_class.send("parse_#{$command}!", args)
      else
        command_class.parse!(args)
      end
      cmd = command_class.new(Dir.getwd, @options)
      cmd.execute
      cmd.successful? ? 0 : 1
    rescue OptionParser::ParseError => e
      puts "Error: #{e.message}"
      puts command_class.usage if command_class.respond_to?(:usage)
    end

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