brew/Library/Homebrew/dev-cmd/command.rb

# typed: true
# frozen_string_literal: true

require "commands"
require "cli/parser"

module Homebrew
  extend T::Sig

  module_function

  sig { returns(CLI::Parser) }
  def command_args
    Homebrew::CLI::Parser.new do
      usage_banner <<~EOS
        `command` <cmd> [<cmd> ...]

        Display the path to the file being used when invoking `brew` <cmd>.
      EOS

      named_args :command, min: 1
    end
  end

  def command
    args = command_args.parse

    args.named.each do |cmd|
      path = Commands.path(cmd)
      odie "Unknown command: #{cmd}" unless path
      puts path
    end
  end
end