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macos_requirement.rb
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macos_requirement.rb
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# frozen_string_literal: true
require "requirement"
class MacOSRequirement < Requirement
fatal true
def initialize(tags = [], comparator: ">=")
if comparator == "==" && tags.first.respond_to?(:map)
@version = tags.shift.map { |s| MacOS::Version.from_symbol(s) }
else
@version = MacOS::Version.from_symbol(tags.shift) unless tags.empty?
end
@comparator = comparator
super(tags)
end
def version_specified?
OS.mac? && @version
end
satisfy(build_env: false) do
next [*@version].any? { |v| MacOS.version.public_send(@comparator, v) } if version_specified?
next true if OS.mac?
next true if @version
false
end
def message(type: :formula)
return "macOS is required." unless version_specified?
case @comparator
when ">="
"macOS #{@version.pretty_name} or newer is required."
when "<="
case type
when :formula
<<~EOS
This formula either does not compile or function as expected on macOS
versions newer than #{@version.pretty_name} due to an upstream incompatibility.
EOS
when :cask
"This cask does not run on macOS versions newer than #{@version.pretty_name}."
end
else
if @version.respond_to?(:to_ary)
*versions, last = @version.map(&:pretty_name)
return "macOS #{versions.join(", ")} or #{last} is required."
end
"macOS #{@version.pretty_name} is required."
end
end
def display_s
return "macOS is required" unless version_specified?
"macOS #{@comparator} #{@version}"
end
def to_json(*args)
comp = @comparator.to_s
return { comp => @version.map(&:to_s) }.to_json(*args) if @version.is_a?(Array)
{ comp => [@version.to_s] }.to_json(*args)
end
end