brew/Library/Homebrew/cmd/options.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

56 lines
1.2 KiB
Ruby

# frozen_string_literal: true
require "formula"
require "options"
require "cli/parser"
module Homebrew
module_function
def options_args
Homebrew::CLI::Parser.new do
usage_banner <<~EOS
`options` [<options>] [<formula>]
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 "--all",
description: "Show options for all available formulae."
switch :debug
conflicts "--installed", "--all"
end
end
def options
options_args.parse
if args.all?
puts_options Formula.to_a.sort
elsif args.installed?
puts_options Formula.installed.sort
else
raise FormulaUnspecifiedError if args.remaining.empty?
puts_options ARGV.formulae
end
end
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
dump_options_for_formula f
puts
end
end
end
end