brew/Library/Homebrew/build_options.rb
Mike McQuaid cc3bf7bcb5 Don't warn about unused brew install arguments.
This is a step closer to better argument handling but for now just
fixes the issue in #1217 where it starts complaining about options like
`--build-from-source` being used.
2016-11-14 09:28:28 +00:00

126 lines
3.3 KiB
Ruby

class BuildOptions
# @private
def initialize(args, options)
@args = args
@options = options
end
# True if a {Formula} is being built with a specific option
# (which isn't named `with-*` or `without-*`).
# @deprecated
def include?(name)
@args.include?("--#{name}")
end
# True if a {Formula} is being built with a specific option.
# <pre>args << "--i-want-spam" if build.with? "spam"
#
# args << "--qt-gui" if build.with? "qt" # "--with-qt" ==> build.with? "qt"
#
# # If a formula presents a user with a choice, but the choice must be fulfilled:
# if build.with? "example2"
# args << "--with-example2"
# else
# args << "--with-example1"
# end</pre>
def with?(val)
option_names = val.respond_to?(:option_names) ? val.option_names : [val]
option_names.any? do |name|
if option_defined? "with-#{name}"
include? "with-#{name}"
elsif option_defined? "without-#{name}"
!include? "without-#{name}"
else
false
end
end
end
# True if a {Formula} is being built without a specific option.
# <pre>args << "--no-spam-plz" if build.without? "spam"</pre>
def without?(val)
!with?(val)
end
# True if a {Formula} is being built as a bottle (i.e. binary package).
def bottle?
include? "build-bottle"
end
alias build_bottle? bottle?
# True if a {Formula} is being built with {Formula.head} instead of {Formula.stable}.
# <pre>args << "--some-new-stuff" if build.head?</pre>
# <pre># If there are multiple conditional arguments use a block instead of lines.
# if build.head?
# args << "--i-want-pizza"
# args << "--and-a-cold-beer" if build.with? "cold-beer"
# end</pre>
def head?
include? "HEAD"
end
# True if a {Formula} is being built with {Formula.devel} instead of {Formula.stable}.
# <pre>args << "--some-beta" if build.devel?</pre>
def devel?
include? "devel"
end
# True if a {Formula} is being built with {Formula.stable} instead of {Formula.devel} or {Formula.head}. This is the default.
# <pre>args << "--some-beta" if build.devel?</pre>
def stable?
!(head? || devel?)
end
# True if a {Formula} is being built universally.
# e.g. on newer Intel Macs this means a combined x86_64/x86 binary/library.
# <pre>args << "--universal-binary" if build.universal?</pre>
def universal?
include?("universal") && option_defined?("universal")
end
# True if a {Formula} is being built in C++11 mode.
def cxx11?
include?("c++11") && option_defined?("c++11")
end
# True if a {Formula} is being built in 32-bit/x86 mode.
# This is needed for some use-cases though we prefer to build Universal
# when a 32-bit version is needed.
def build_32_bit?
include?("32-bit") && option_defined?("32-bit")
end
# @private
def used_options
@options & @args
end
# @private
def unused_options
@options - @args
end
# @private
def invalid_options
@args - @options - BuildOptions.formula_install_options
end
# @private
def invalid_option_names
invalid_options.map(&:flag).sort
end
def self.formula_install_options
@formula_install_options ||= ARGV.formula_install_option_names.map do |option_name|
Option.new option_name[2..-1]
end
end
private
def option_defined?(name)
@options.include? name
end
end