Class: Confgit::CLI

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

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.define_options(command, *banner, &block) ⇒ Object

オプション解析を定義する



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# File 'lib/confgit/cli.rb', line 78

def self.define_options(command, *banner, &block)
  define_method "options_#{command}" do |argv|
    options = {}

    OptionParser.new { |opts|
      begin
        opts.banner = banner(opts, command, *banner)
        instance_exec(opts, argv, options, &block)
      rescue => e
        abort e.to_s
      end
    }

    options
  end
end

.run(argv = ARGV, options = {}) ⇒ Object 



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# File 'lib/confgit/cli.rb', line 12

def self.run(argv = ARGV, options = {})
  CLI.new.run(argv, options)
end

Instance Method Details

#action(command, argv, options = {}) ⇒ Object

アクションの実行



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# File 'lib/confgit/cli.rb', line 60

def action(command, argv, options = {})
  command = command.gsub(/-/, '_')

  # オプション解析
  options_method = "options_#{command}"
  options.merge!(send(options_method, argv)) if respond_to?(options_method)

  confgit = Repo.new
  confgit.send("confgit_#{command}", options, *argv)
end

サブコマンド・オプションのバナー作成



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# File 'lib/confgit/cli.rb', line 72

def banner(opts, method, *args)
  subcmd = method.to_s.gsub(/^.+_/, '')
  ["Usage: #{opts.program_name} #{subcmd}", *args].join(' ')
end

#i18n_init ⇒ Object

I18n を初期化する



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# File 'lib/confgit/cli.rb', line 45

def i18n_init
  I18n.load_path = Dir[File.expand_path('../locales/*.yml', __FILE__)]
  I18n.backend.load_translations

  locale = ENV['LANG'][0, 2].to_sym if ENV['LANG']
  I18n.locale = locale if I18n.available_locales.include?(locale)
end

#run(argv = ARGV, options = {}) ⇒ Object 



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# File 'lib/confgit/cli.rb', line 16

def run(argv = ARGV, options = {})
  i18n_init

  trap ('SIGINT') { abort '' }

  # コマンド引数の解析
  command = nil

  OptionParser.new { |opts|
    begin
      opts.version = LONG_VERSION || VERSION
      opts.banner = "Usage: #{opts.program_name} <command> [<args>]"

      opts.on('-h', '--help', t(:help))  { abort opts.help }
      opts.separator ''
      opts.separator t(:commands)

      opts.order!(argv)
      command = argv.shift
      abort opts.help unless command
    rescue => e
      abort e.to_s
    end
  }

  action(command, argv, options)
end

#t(code, options = {}) ⇒ Object

I18n で翻訳する



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# File 'lib/confgit/cli.rb', line 54

def t(code, options = {})
  options[:scope] ||= [:usage]
  I18n.t(code, options)
end