Class: Automatic::CLI

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

Constant Summary collapse

EXIT_SUCCESS = 
0
EXIT_FAILURE = 
1
EXIT_USAGE = 
2
DEFAULT_ROOT_DIR =

The installation root: the directory holding plugins/, config/ and db/.

File.expand_path('../..', __dir__)

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root_dir: DEFAULT_ROOT_DIR, stdout: $stdout, stderr: $stderr) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/automatic/cli.rb', line 35

def initialize(root_dir: DEFAULT_ROOT_DIR, stdout: $stdout, stderr: $stderr)
  @root_dir = root_dir
  @stdout   = stdout
  @stderr   = stderr
end

Class Method Details

.run(argv, **options) ⇒ Object 



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# File 'lib/automatic/cli.rb', line 31

def self.run(argv, **options)
  new(**options).run(argv)
end

Instance Method Details

#run(argv) ⇒ Object

Returns the process exit status. --help and --version, and a subcommand invoked without its argument, finish early by throwing :automatic_exit.



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# File 'lib/automatic/cli.rb', line 43

def run(argv)
  catch(:automatic_exit) do
    argv = argv.dup
    recipe_path = nil

    parser = build_parser { |path| recipe_path = path }

    begin
      parser.order!(argv)
    rescue OptionParser::ParseError => e
      @stderr.puts e.message
      @stderr.puts parser.help
      throw :automatic_exit, EXIT_USAGE
    end

    next run_recipe(recipe_path) unless recipe_path.to_s.empty?
    next usage(parser) if argv.empty?

    run_subcommand(argv)
  end
end