rakefile.module.env.rb

# frozen_string_literal: true

module OS
  def self.windows?
    (/cygwin|mswin|mingw|bccwin|wince|emx/ =~ RUBY_PLATFORM) != nil
  end

  def self.mac?
    (/darwin/ =~ RUBY_PLATFORM) != nil
  end

  def self.unix?
    !OS.windows?
  end

  def self.linux?
    OS.unix? && !OS.mac?
  end

  def self.jruby?
    RUBY_ENGINE == 'jruby'
  end
end