brew/Library/Homebrew/cmd/options.rb

75 lines
2.1 KiB
Ruby

# typed: strict
# frozen_string_literal: true
require "abstract_command"
require "formula"
require "options"
module Homebrew
module Cmd
class OptionsCmd < AbstractCommand
cmd_args do
description <<~EOS
Show install options specific to <formula>.
EOS
switch "--compact",
description: "Show all options on a single line separated by spaces."
switch "--installed",
description: "Show options for formulae that are currently installed."
switch "--eval-all",
description: "Evaluate all available formulae and casks, whether installed or not, to show their " \
"options.",
env: :eval_all
flag "--command=",
description: "Show options for the specified <command>."
conflicts "--installed", "--all", "--command"
named_args :formula
end
sig { override.void }
def run
eval_all = args.eval_all?
if eval_all
puts_options(Formula.all(eval_all:).sort)
elsif args.installed?
puts_options(Formula.installed.sort)
elsif args.command.present?
cmd_options = Commands.command_options(T.must(args.command))
odie "Unknown command: brew #{args.command}" if cmd_options.nil?
if args.compact?
puts cmd_options.sort.map(&:first) * " "
else
cmd_options.sort.each { |option, desc| puts "#{option}\n\t#{desc}" }
puts
end
elsif args.no_named?
raise FormulaUnspecifiedError
else
puts_options args.named.to_formulae
end
end
private
sig { params(formulae: T::Array[Formula]).void }
def puts_options(formulae)
formulae.each do |f|
next if f.options.empty?
if args.compact?
puts f.options.as_flags.sort * " "
else
puts f.full_name if formulae.length > 1
Options.dump_for_formula f
puts
end
end
end
end
end
end