Class: Bones::App::CreateCommand

Inherits:
Command show all
Defined in:
lib/bones/app/create_command.rb

Instance Attribute Summary

Attributes inherited from Command

#options

Instance Method Summary collapse

Methods inherited from Command

#copy_tasks, #initialize, #mrbones_dir, #name, #output_dir, #repository, #skeleton_dir, #standard_options, #verbose?, #with_tasks?

Constructor Details

This class inherits a constructor from Bones::App::Command

Instance Method Details

#parse(args) ⇒ Object 



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# File 'lib/bones/app/create_command.rb', line 46

def parse( args )
  std_opts = standard_options

  opts = OptionParser.new
  opts.banner = 'Usage: bones create [options] <project_name>'

  opts.separator ''
  opts.separator "  Create a new project from a Mr Bones project skeleton. The skeleton can"
  opts.separator "  be the default project skeleton from the Mr Bones gem or one of the named"
  opts.separator "  skeletons found in the '~/.mrbones/' folder. A git or svn repository can"
  opts.separator "  be used as the skeleton if the '--repository' flag is given."

  opts.separator ''
  opts.on(*std_opts[:directory])
  opts.on(*std_opts[:skeleton])
  opts.on(*std_opts[:repository])
  opts.on(*std_opts[:with_tasks])

  opts.separator ''
  opts.separator '  Common Options:'
  opts.on_tail( '-h', '--help', 'show this message' ) {
    @out.puts opts
    exit
  }

  # parse the command line arguments
  opts.parse! args
  options[:name] = args.empty? ? nil : args.join('_')

  if name.nil?
    @out.puts opts
    exit 1
  end
  options[:output_dir] = name if output_dir.nil?
end

#run(args) ⇒ Object 



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# File 'lib/bones/app/create_command.rb', line 7

def run( args )
  parse args

  fm = FileManager.new(
    :source => repository || skeleton_dir,
    :destination => output_dir,
    :stdout => @out,
    :stderr => @err,
    :verbose => verbose?
  )
  raise "Output directory already exists #{output_dir.inspect}" if test(?e, fm.destination)

  begin
    fm.copy
    copy_tasks(File.join(output_dir, 'tasks')) if with_tasks?
    fm.finalize name

    pwd = File.expand_path(FileUtils.pwd)
    msg = "Created '#{name}'"
    msg << " in directory '#{output_dir}'" if name != output_dir
    @out.puts msg

    if test(?f, File.join(output_dir, 'Rakefile'))
      begin
        FileUtils.cd output_dir
        @out.puts "Now you need to fix these files"
        system "#{::Bones::RUBY} -S rake notes"
      ensure
        FileUtils.cd pwd
      end
    end
  rescue Exception => err
    FileUtils.rm_rf output_dir
    msg = "Could not create '#{name}'"
    msg << " in directory '#{output_dir}'" if name != output_dir
    raise msg
  end
end