Class: Rwm::CLI

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

Constant Summary collapse

COMMANDS = 
{
  "init"      => "Commands::Init",
  "bootstrap" => "Commands::Bootstrap",
  "new"       => "Commands::New",
  "info"      => "Commands::Info",
  "graph"     => "Commands::Graph",
  "check"     => "Commands::Check",
  "list"      => "Commands::List",
  "run"       => "Commands::Run",
  "affected"  => "Commands::Affected"
}.freeze
TASK_SHORTCUTS =

Shortcuts that expand to ‘run <task>`

%w[test spec build].freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/rwm/cli.rb', line 26

def initialize(argv)
  @argv = argv.dup
end

Class Method Details

.run(argv) ⇒ Object 



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# File 'lib/rwm/cli.rb', line 22

def self.run(argv)
  new(argv).run
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/rwm/cli.rb', line 30

def run
  command_name = @argv.shift

  if command_name.nil? || %w[-h --help help].include?(command_name)
    print_help
    return 0
  end

  if %w[-v --version version].include?(command_name)
    puts "rwm #{Rwm::VERSION}"
    return 0
  end

  check_required_tools

  # Expand task shortcuts: `rwm test` → `rwm run test`
  if TASK_SHORTCUTS.include?(command_name)
    @argv.unshift(command_name)
    command_name = "run"
  end

  const_name = COMMANDS[command_name]
  unless const_name
    $stderr.puts "Unknown command: #{command_name}"
    $stderr.puts "Run `rwm help` for available commands."
    return 1
  end

  # Autoload the command
  require "rwm/commands/#{command_name}"
  command_class = const_name.split("::").reduce(Rwm) { |mod, name| mod.const_get(name) }
  command_class.new(@argv).run
rescue Rwm::Error => e
  $stderr.puts "Error: #{e.message}"
  1
end