f0b75b2869
The options collection cannot be mutated from the build object, so it can be shared among copies safely.
104 lines
1.8 KiB
Ruby
104 lines
1.8 KiB
Ruby
require 'options'
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# This class holds the build-time options defined for a Formula,
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# and provides named access to those options during install.
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class BuildOptions
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include Enumerable
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attr_accessor :args
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attr_accessor :universal
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def initialize(args, options)
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@args = Options.coerce(args)
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@options = options
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end
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def initialize_copy(other)
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super
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@args = other.args.dup
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end
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def empty?
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@options.empty?
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end
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def each(*args, &block)
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@options.each(*args, &block)
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end
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def as_flags
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@options.as_flags
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end
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def include? name
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args.include? '--' + name
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end
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def with? val
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if val.respond_to?(:option_name)
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name = val.option_name
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else
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name = val
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end
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if option_defined? "with-#{name}"
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include? "with-#{name}"
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elsif option_defined? "without-#{name}"
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not include? "without-#{name}"
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else
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false
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end
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end
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def without? name
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not with? name
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end
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def bottle?
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include? "build-bottle"
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end
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def head?
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include? "HEAD"
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end
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def devel?
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include? "devel"
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end
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def stable?
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not (head? or devel?)
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end
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# True if the user requested a universal build.
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def universal?
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universal || include?("universal") && option_defined?("universal")
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end
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# True if the user requested to enable C++11 mode.
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def cxx11?
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include?("c++11") && option_defined?("c++11")
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end
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# Request a 32-bit only build.
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# This is needed for some use-cases though we prefer to build Universal
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# when a 32-bit version is needed.
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def build_32_bit?
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include?("32-bit") && option_defined?("32-bit")
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end
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def used_options
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Options.new(@options & @args)
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end
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def unused_options
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Options.new(@options - @args)
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end
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private
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def option_defined? name
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@options.include? name
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end
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end
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