Class: Stove::Cli

Inherits:
Object
  • Object
show all
Includes:
Logify
Defined in:
lib/stove/cli.rb

Instance Method Summary collapse

Constructor Details

#initialize(argv, stdin = STDIN, stdout = STDOUT, stderr = STDERR, kernel = Kernel) ⇒ Cli

Returns a new instance of Cli.



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# File 'lib/stove/cli.rb', line 8

def initialize(argv, stdin=STDIN, stdout=STDOUT, stderr=STDERR, kernel=Kernel)
  @argv, @stdin, @stdout, @stderr, @kernel = argv, stdin, stdout, stderr, kernel
end

Instance Method Details

#execute! ⇒ Object 



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

def execute!
  $stdout, $stderr = @stdout, @stderr

  # Parse the options hash
  option_parser.parse!(@argv)

  # Set the log level
  Stove.log_level = options[:log_level]

  # Parse out the version from ARGV
  options[:version] = @argv.shift

  # Useful debugging output for when people type the wrong fucking command
  # and then open an issue like it's somehow my fault
  log.info("Options: #{options.inspect}")
  log.info("ARGV: #{@argv.inspect}")

  # Unless the user specified --no-bump, version is a required argument, so
  # blow up if we don't get it or if it's not a nice version string
  if options[:bump]
    raise OptionParser::MissingArgument.new(:version) unless options[:version]
  end

  # Make a new cookbook object - this will raise an exception if there is
  # no cookbook at the given path
  cookbook = Cookbook.new(options[:path])

  # Set the category on the cookbook object if one was given
  if category = options.delete(:category)
    cookbook.category = category
  end

  # Now execute the actual runners (validations and errors might occur)
  Runner.run(cookbook, options)

  # If we got this far, everything was successful :)
  @kernel.exit(0)
rescue => e
  log.error('Stove experienced an error!')
  log.error(e.class.name)
  log.error(e.message)
  log.error(e.backtrace.join("\n"))

  @kernel.exit(e.respond_to?(:exit_code) ? e.exit_code : 500)
ensure
  $stdout, $stderr = STDOUT, STDERR
end