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ARGV.rb
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ARGV.rb
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# frozen_string_literal: true
module HomebrewArgvExtension
def named
# TODO: use @instance variable to ||= cache when moving to CLI::Parser
self - options_only
end
def options_only
select { |arg| arg.start_with?("-") }
end
def flags_only
select { |arg| arg.start_with?("--") }
end
def formulae
require "formula"
# TODO: use @instance variable to ||= cache when moving to CLI::Parser
(downcased_unique_named - casks).map do |name|
if name.include?("/") || File.exist?(name)
Formulary.factory(name, spec)
else
Formulary.find_with_priority(name, spec)
end
end.uniq(&:name)
end
def resolved_formulae
require "formula"
# TODO: use @instance variable to ||= cache when moving to CLI::Parser
(downcased_unique_named - casks).map do |name|
Formulary.resolve(name, spec: spec(nil))
end.uniq(&:name)
end
def casks
# TODO: use @instance variable to ||= cache when moving to CLI::Parser
downcased_unique_named.grep HOMEBREW_CASK_TAP_CASK_REGEX
end
def kegs
require "keg"
require "formula"
# TODO: use @instance variable to ||= cache when moving to CLI::Parser
downcased_unique_named.map do |name|
raise UsageError if name.empty?
rack = Formulary.to_rack(name.downcase)
dirs = rack.directory? ? rack.subdirs : []
raise NoSuchKegError, rack.basename if dirs.empty?
linked_keg_ref = HOMEBREW_LINKED_KEGS/rack.basename
opt_prefix = HOMEBREW_PREFIX/"opt/#{rack.basename}"
begin
if opt_prefix.symlink? && opt_prefix.directory?
Keg.new(opt_prefix.resolved_path)
elsif linked_keg_ref.symlink? && linked_keg_ref.directory?
Keg.new(linked_keg_ref.resolved_path)
elsif dirs.length == 1
Keg.new(dirs.first)
else
f = if name.include?("/") || File.exist?(name)
Formulary.factory(name)
else
Formulary.from_rack(rack)
end
unless (prefix = f.installed_prefix).directory?
raise MultipleVersionsInstalledError, rack.basename
end
Keg.new(prefix)
end
rescue FormulaUnavailableError
raise <<~EOS
Multiple kegs installed to #{rack}
However we don't know which one you refer to.
Please delete (with rm -rf!) all but one and then try again.
EOS
end
end
end
def value(name)
arg_prefix = "--#{name}="
flag_with_value = find { |arg| arg.start_with?(arg_prefix) }
flag_with_value&.delete_prefix(arg_prefix)
end
def force?
flag? "--force"
end
def verbose?
flag?("--verbose") || !ENV["VERBOSE"].nil? || !ENV["HOMEBREW_VERBOSE"].nil?
end
def debug?
flag?("--debug") || !ENV["HOMEBREW_DEBUG"].nil?
end
def quieter?
flag? "--quieter"
end
def interactive?
flag? "--interactive"
end
def keep_tmp?
include? "--keep-tmp"
end
def git?
flag? "--git"
end
def homebrew_developer?
!ENV["HOMEBREW_DEVELOPER"].nil?
end
def skip_or_later_bottles?
homebrew_developer? && !ENV["HOMEBREW_SKIP_OR_LATER_BOTTLES"].nil?
end
def no_sandbox?
include?("--no-sandbox") || !ENV["HOMEBREW_NO_SANDBOX"].nil?
end
def ignore_deps?
include? "--ignore-dependencies"
end
def build_stable?
!(include?("--HEAD") || include?("--devel"))
end
def build_universal?
include? "--universal"
end
def build_bottle?
include?("--build-bottle") || !ENV["HOMEBREW_BUILD_BOTTLE"].nil?
end
def bottle_arch
arch = value "bottle-arch"
arch&.to_sym
end
def build_from_source?
switch?("s") || include?("--build-from-source")
end
# Whether a given formula should be built from source during the current
# installation run.
def build_formula_from_source?(f)
return false if !build_from_source? && !build_bottle?
formulae.any? { |argv_f| argv_f.full_name == f.full_name }
end
def flag?(flag)
options_only.include?(flag) || switch?(flag[2, 1])
end
def force_bottle?
include?("--force-bottle")
end
def fetch_head?
include? "--fetch-HEAD"
end
def cc
value "cc"
end
def env
value "env"
end
# If the user passes any flags that trigger building over installing from
# a bottle, they are collected here and returned as an Array for checking.
def collect_build_flags
build_flags = []
build_flags << "--HEAD" if include?("--HEAD")
build_flags << "--universal" if build_universal?
build_flags << "--build-bottle" if build_bottle?
build_flags << "--build-from-source" if build_from_source?
build_flags
end
private
# e.g. `foo -ns -i --bar` has three switches: `n`, `s` and `i`
def switch?(char)
return false if char.length > 1
options_only.any? { |arg| arg.scan("-").size == 1 && arg.include?(char) }
end
def spec(default = :stable)
if include?("--HEAD")
:head
elsif include?("--devel")
:devel
else
default
end
end
def downcased_unique_named
# Only lowercase names, not paths, bottle filenames or URLs
# TODO: use @instance variable to ||= cache when moving to CLI::Parser
named.map do |arg|
if arg.include?("/") || arg.end_with?(".tar.gz") || File.exist?(arg)
arg
else
arg.downcase
end
end.uniq
end
end