Module: Develry::Platform

Included in:
Develry
Defined in:
lib/develry/platform.rb

Overview

Provides methods to determine the ruby platform

Constant Summary collapse

DEFAULT_RVM_NAME = 
'mri'.freeze

Instance Method Summary collapse

Instance Method Details

#jit? ⇒ true, false

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Test for being executed under rubies with a JIT

Returns:

  • (true) —

    if running under JRuby or rbx

  • (false) —

    otherwise



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# File 'lib/develry/platform.rb', line 75

def jit?
  jruby? || rbx?
end

#jruby? ⇒ true, false

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Test for being executed under JRuby

Returns:

  • (true) —

    if running under JRuby

  • (false) —

    otherwise



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# File 'lib/develry/platform.rb', line 49

def jruby?
  ruby_engine == 'jruby'
end

#rbx? ⇒ true, false

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Test for being executed under rbx

Returns:

  • (true) —

    if running under rbx

  • (false) —

    otherwise



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# File 'lib/develry/platform.rb', line 62

def rbx?
  ruby_engine == 'rbx'
end

#ruby18? ⇒ true, false

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Test for 1.8 mode

Returns:

  • (true) —

    if running under 1.8.x

  • (false) —

    otherwise



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# File 'lib/develry/platform.rb', line 88

def ruby18?
  RUBY_VERSION.start_with?('1.8.')
end

#ruby19? ⇒ true, false

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Test for 1.9 mode

Returns:

  • (true) —

    if running under 1.9.x

  • (false) —

    otherwise



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# File 'lib/develry/platform.rb', line 101

def ruby19?
  RUBY_VERSION.start_with?('1.9.')
end

#ruby20? ⇒ true, false

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Test for 2.0 mode

Returns:

  • (true) —

    if running under 2.0.x

  • (false) —

    otherwise



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# File 'lib/develry/platform.rb', line 114

def ruby20?
  RUBY_VERSION.start_with?('2.0.')
end

#ruby_engine ⇒ String

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Return Ruby engine string

Returns:

  • (String) 


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# File 'lib/develry/platform.rb', line 15

def ruby_engine
  @ruby_engine ||= (defined?(RUBY_ENGINE) && RUBY_ENGINE || 'ruby').freeze
end

#rvm ⇒ String

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Return RVM string

Returns:

  • (String) 


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# File 'lib/develry/platform.rb', line 36

def rvm
  @rvm ||= "#{rvm_name}-#{RUBY_VERSION}".freeze
end

#rvm_name ⇒ String

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Return RVM name

Returns:

  • (String) 


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# File 'lib/develry/platform.rb', line 24

def rvm_name
  @rvm_name ||= begin
    engine = ruby_engine
    engine == 'ruby' ? DEFAULT_RVM_NAME : engine
  end
end