124 lines
1.9 KiB
Ruby
124 lines
1.9 KiB
Ruby
module Bundler
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# Returns current version of Ruby
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#
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# @return [CurrentRuby] Current version of Ruby
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def self.current_ruby
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@current_ruby ||= CurrentRuby.new
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end
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class CurrentRuby
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def on_18?
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RUBY_VERSION =~ /^1\.8/
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end
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def on_19?
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RUBY_VERSION =~ /^1\.9/
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end
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def on_20?
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RUBY_VERSION =~ /^2\.0/
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end
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def on_21?
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RUBY_VERSION =~ /^2\.1/
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end
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def ruby?
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!mswin? && (!defined?(RUBY_ENGINE) || RUBY_ENGINE == "ruby" || RUBY_ENGINE == "rbx" || RUBY_ENGINE == "maglev")
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end
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def ruby_18?
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ruby? && on_18?
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end
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def ruby_19?
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ruby? && on_19?
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end
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def ruby_20?
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ruby? && on_20?
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end
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def ruby_21?
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ruby? && on_21?
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end
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def mri?
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!mswin? && (!defined?(RUBY_ENGINE) || RUBY_ENGINE == "ruby")
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end
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def mri_18?
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mri? && on_18?
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end
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def mri_19?
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mri? && on_19?
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end
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def mri_20?
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mri? && on_20?
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end
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def mri_21?
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mri? && on_21?
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end
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def rbx?
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ruby? && defined?(RUBY_ENGINE) && RUBY_ENGINE == "rbx"
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end
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def jruby?
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defined?(RUBY_ENGINE) && RUBY_ENGINE == "jruby"
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end
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def jruby_18?
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jruby? && on_18?
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end
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def jruby_19?
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jruby? && on_19?
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end
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def maglev?
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defined?(RUBY_ENGINE) && RUBY_ENGINE == "maglev"
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end
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def mswin?
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Bundler::WINDOWS
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end
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def mingw?
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Bundler::WINDOWS && Gem::Platform.local.os == "mingw32" && Gem::Platform.local.cpu != 'x64'
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end
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def mingw_18?
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mingw? && on_18?
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end
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def mingw_19?
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mingw? && on_19?
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end
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def mingw_20?
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mingw? && on_20?
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end
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def mingw_21?
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mingw? && on_21?
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end
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def x64_mingw?
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Bundler::WINDOWS && Gem::Platform.local.os == "mingw32" && Gem::Platform.local.cpu == 'x64'
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end
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def x64_mingw_20?
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x64_mingw? && on_20?
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end
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def x64_mingw_21?
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x64_mingw? && on_21?
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end
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end
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end
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