Module: TwirlCLI

Defined in:
lib/ruby-progress/cli/twirl_cli.rb,
lib/ruby-progress/cli/twirl_options.rb

Overview

Twirl CLI (extracted from bin/prg)

Defined Under Namespace

Modules: Options

Class Method Summary collapse

Class Method Details

.parse_cli_options ⇒ Object 



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# File 'lib/ruby-progress/cli/twirl_cli.rb', line 56

def self.parse_cli_options
  options = {}

  OptionParser.new do |opts|
    opts.banner = 'Usage: prg twirl [options]'
    opts.separator ''
    opts.separator 'Animation Options:'

    opts.on('-s', '--speed SPEED', 'Animation speed (1-10, fast/medium/slow, or f/m/s)') do |speed|
      options[:speed] = speed
    end

    opts.on('-m', '--message MESSAGE', 'Message to display before spinner') do |message|
      options[:message] = message
    end

    opts.on('--style STYLE', 'Spinner style (see --show-styles for options)') do |style|
      options[:style] = style
    end

    opts.on('--ends CHARS', 'Start/end characters (even number of chars, split in half)') do |chars|
      options[:ends] = chars
    end

    opts.separator ''
    opts.separator 'Command Execution:'

    opts.on('-c', '--command COMMAND', 'Command to run (optional - runs indefinitely without)') do |command|
      options[:command] = command
    end

    opts.on('--success MESSAGE', 'Success message to display') do |text|
      options[:success] = text
    end

    opts.on('--error MESSAGE', 'Error message to display') do |text|
      options[:error] = text
    end

    opts.on('--checkmark', 'Show checkmarks (✅ success, 🛑 failure)') do
      options[:checkmark] = true
    end

    opts.on('--stdout', 'Output captured command result to STDOUT') do |_text|
      options[:stdout] = true
    end

    opts.separator ''
    opts.separator 'Daemon Mode:'

    opts.on('--daemon', 'Run in background daemon mode') do
      options[:daemon] = true
    end

    opts.on('--daemon-as NAME', 'Run in daemon mode with custom name (creates /tmp/ruby-progress/NAME.pid)') do |name|
      options[:daemon] = true
      options[:daemon_name] = name
    end

    opts.on('--pid-file FILE', 'Write process ID to file (default: /tmp/ruby-progress/progress.pid)') do |file|
      options[:pid_file] = file
    end

    opts.on('--stop', 'Stop daemon (uses default PID file unless --pid-file specified)') do
      options[:stop] = true
    end
    opts.on('--stop-id NAME', 'Stop daemon by name (automatically implies --stop)') do |name|
      options[:stop] = true
      options[:stop_name] = name
    end
    opts.on('--status', 'Show daemon status (uses default PID file unless --pid-file specified)') do
      options[:status] = true
    end
    opts.on('--status-id NAME', 'Show daemon status by name') do |name|
      options[:status] = true
      options[:status_name] = name
    end
    opts.on('--stop-success MESSAGE', 'Stop daemon with success message (automatically implies --stop)') do |msg|
      options[:stop] = true
      options[:stop_success] = msg
    end
    opts.on('--stop-error MESSAGE', 'Stop daemon with error message (automatically implies --stop)') do |msg|
      options[:stop] = true
      options[:stop_error] = msg
    end
    opts.on('--stop-checkmark', 'When stopping, include a success checkmark') { options[:stop_checkmark] = true }

    opts.separator ''
    opts.separator 'Daemon notes:'
    opts.separator '  - Do not append &; prg detaches itself and returns immediately.'
    opts.separator '  - Use --daemon-as NAME for named daemons, or --stop-id/--status-id for named control.'

    opts.separator ''
    opts.separator 'General:'

    opts.on('--show-styles', 'Show available twirl styles with visual previews') do
      PrgCLI.show_twirl_styles
      exit
    end

    opts.on('--stop-all', 'Stop all prg twirl processes') do
      success = PrgCLI.stop_subcommand_processes('twirl')
      exit(success ? 0 : 1)
    end

    opts.on('-v', '--version', 'Show version') do
      puts "Twirl version #{RubyProgress::VERSION}"
      exit
    end

    opts.on('-h', '--help', 'Show this help') do
      puts opts
      exit
    end
  end.parse!

  options
rescue OptionParser::InvalidOption => e
  puts "Invalid option: #{e.args.first}"
  puts ''
  puts 'Usage: prg twirl [options]'
  puts "Run 'prg twirl --help' for more information."
  exit 1
end

.resolve_pid_file(options, name_key) ⇒ Object

runtime methods moved to TwirlRunner



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# File 'lib/ruby-progress/cli/twirl_cli.rb', line 46

def self.resolve_pid_file(options, name_key)
  return options[:pid_file] if options[:pid_file]

  if options[name_key]
    "/tmp/ruby-progress/#{options[name_key]}.pid"
  else
    RubyProgress::Daemon.default_pid_file
  end
end

.run ⇒ Object 



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# File 'lib/ruby-progress/cli/twirl_cli.rb', line 10

def self.run
  trap('INT') do
    RubyProgress::Utils.show_cursor
    exit
  end

  options = TwirlCLI::Options.parse_cli_options

  if options[:status]
    pid_file = resolve_pid_file(options, :status_name)
    RubyProgress::Daemon.show_status(pid_file)
    exit
  elsif options[:stop]
    pid_file = resolve_pid_file(options, :stop_name)
    stop_msg = options[:stop_error] || options[:stop_success]
    is_error = !options[:stop_error].nil?
    RubyProgress::Daemon.stop_daemon_by_pid_file(
      pid_file,
      message: stop_msg,
      checkmark: options[:stop_checkmark],
      error: is_error
    )
    exit
  elsif options[:daemon]
    # Background without detaching so spinner remains visible in current terminal
    PrgCLI.backgroundize

    TwirlRunner.run_daemon_mode(options)
  elsif options[:command]
    TwirlRunner.run_with_command(options)
  else
    TwirlRunner.run_indefinitely(options)
  end
end