brew/Library/Homebrew/requirements/macos_requirement.rb
2019-04-20 13:27:36 +09:00

37 lines
723 B
Ruby

# frozen_string_literal: true
require "requirement"
class MacOSRequirement < Requirement
fatal true
def initialize(tags = [])
@version = MacOS::Version.from_symbol(tags.shift) unless tags.empty?
super(tags)
end
def minimum_version_specified?
OS.mac? && @version
end
satisfy(build_env: false) do
next MacOS.version >= @version if minimum_version_specified?
next true if OS.mac?
next true if @version
false
end
def message
return "macOS is required." unless minimum_version_specified?
"macOS #{@version.pretty_name} or newer is required."
end
def display_s
return "macOS is required" unless minimum_version_specified?
"macOS >= #{@version}"
end
end