brew/Library/Homebrew/cmd/command.rb
EricFromCanada 8a8359cdd4 manpages: sentence rewording for readability
Use active voice when applicable, better verbs & adjectives, preposition usage, proper tense, etc.
2019-08-20 09:05:45 -04:00

37 lines
838 B
Ruby

# frozen_string_literal: true
require "commands"
require "cli/parser"
module Homebrew
module_function
def command_args
Homebrew::CLI::Parser.new do
usage_banner <<~EOS
`command` <cmd>
Display the path to the file being used when invoking `brew` <cmd>.
EOS
switch :verbose
switch :debug
end
end
def command
command_args.parse
abort "This command requires a command argument" if args.remaining.empty?
cmd = HOMEBREW_INTERNAL_COMMAND_ALIASES.fetch(args.remaining.first, args.remaining.first)
path = Commands.path(cmd)
cmd_paths = PATH.new(ENV["PATH"]).append(Tap.cmd_directories) unless path
path ||= which("brew-#{cmd}", cmd_paths)
path ||= which("brew-#{cmd}.rb", cmd_paths)
odie "Unknown command: #{cmd}" unless path
puts path
end
end