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187c199e77
`Pry::Platform` really looks like a helper and therefore should be defined as one. Invoking `Pry::Platform` emits a warning now. Users are encouraged to use `Pry::Helpers::Platform`.
99 lines
2.1 KiB
Ruby
99 lines
2.1 KiB
Ruby
class Pry
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module Platform
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extend self
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#
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# @return [Boolean]
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# Returns true if Pry is running on Mac OSX.
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#
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# @note
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# Queries RbConfig::CONFIG['host_os'] with a best guess.
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#
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def mac_osx?
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!!(RbConfig::CONFIG['host_os'] =~ /\Adarwin/i)
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end
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#
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# @return [Boolean]
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# Returns true if Pry is running on Linux.
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#
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# @note
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# Queries RbConfig::CONFIG['host_os'] with a best guess.
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#
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def linux?
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!!(RbConfig::CONFIG['host_os'] =~ /linux/i)
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end
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#
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# @return [Boolean]
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# Returns true if Pry is running on Windows.
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#
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# @note
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# Queries RbConfig::CONFIG['host_os'] with a best guess.
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#
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def windows?
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!!(RbConfig::CONFIG['host_os'] =~ /mswin|mingw/)
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end
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#
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# @return [Boolean]
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# Returns true when Pry is running on Windows with ANSI support.
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#
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def windows_ansi?
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return false if not windows?
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!!(defined?(Win32::Console) or ENV['ANSICON'] or mri_2?)
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end
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#
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# @return [Boolean]
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# Returns true when Pry is being run from JRuby.
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#
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def jruby?
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RbConfig::CONFIG['ruby_install_name'] == 'jruby'
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end
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#
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# @return [Boolean]
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# Returns true when Pry is being run from JRuby in 1.9 mode.
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#
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def jruby_19?
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jruby? and RbConfig::CONFIG['ruby_version'] == '1.9'
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end
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#
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# @return [Boolean]
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# Returns true when Pry is being run from MRI (CRuby).
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#
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def mri?
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RbConfig::CONFIG['ruby_install_name'] == 'ruby'
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end
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#
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# @return [Boolean]
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# Returns true when Pry is being run from MRI v1.9+ (CRuby).
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#
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def mri_19?
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!!(mri? and RUBY_VERSION =~ /\A1\.9/)
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end
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#
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# @return [Boolean]
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# Returns true when Pry is being run from MRI v2+ (CRuby).
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#
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def mri_2?
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!!(mri? and RUBY_VERSION =~ /\A2/)
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end
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#
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# @return [Array<Symbol>]
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# Returns an Array of Ruby engines that Pry is known to run on.
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#
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def known_engines
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[:jruby, :mri]
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end
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end
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# Not supported on MRI 2.2 and lower.
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deprecate_constant(:Platform) if respond_to?(:deprecate_constant)
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end
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