2020-09-03 09:43:41 +01:00
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#!/usr/bin/env ruby --enable-frozen-string-literal --disable=gems,did_you_mean,rubyopt
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2020-10-10 14:16:11 +02:00
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# typed: true
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2020-09-03 09:43:41 +01:00
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# frozen_string_literal: true
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HOMEBREW_REQUIRED_RUBY_VERSION = ARGV.first.freeze
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raise "No Ruby version passed!" if HOMEBREW_REQUIRED_RUBY_VERSION.to_s.empty?
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require "rubygems"
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ruby_version = Gem::Version.new(RUBY_VERSION)
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# This will only happen if the Ruby is too old anyway.
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abort unless ruby_version.respond_to?(:canonical_segments)
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homebrew_required_ruby_version = Gem::Version.new(HOMEBREW_REQUIRED_RUBY_VERSION)
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ruby_version_major, ruby_version_minor, = ruby_version.canonical_segments
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homebrew_required_ruby_version_major, homebrew_required_ruby_version_minor, =
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homebrew_required_ruby_version.canonical_segments
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if ruby_version_major != homebrew_required_ruby_version_major ||
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ruby_version_minor != homebrew_required_ruby_version_minor
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abort
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end
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