Method: TTY::Command::Cmd#initialize

Defined in:
lib/tty/command/cmd.rb

#initialize(env_or_cmd, *args) ⇒ Cmd

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Initialize a new Cmd object



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# File 'lib/tty/command/cmd.rb', line 34

def initialize(env_or_cmd, *args)
  opts = args.last.respond_to?(:to_hash) ? args.pop : {}
  if env_or_cmd.respond_to?(:to_hash)
    @env = env_or_cmd
    unless command = args.shift
      raise ArgumentError, "Cmd requires command argument"
    end
  else
    command = env_or_cmd
  end

  if args.empty? && cmd = command.to_s
    raise ArgumentError, "No command provided" if cmd.empty?

    @command = sanitize(cmd)
    @argv = []
  else
    if command.respond_to?(:to_ary)
      @command = sanitize(command[0])
      args.unshift(*command[1..-1])
    else
      @command = sanitize(command)
    end
    @argv = args.map { |i| Shellwords.escape(i) }
  end
  @env ||= {}
  @options = opts

  @uuid = SecureRandom.uuid.split("-")[0]
  @only_output_on_error = opts.fetch(:only_output_on_error) { false }
  freeze
end