Class: Functional::Platform

Inherits:
Object show all
Defined in:
lib/functional/platform.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Platform

Returns a new instance of Platform.



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# File 'lib/functional/platform.rb', line 30

def initialize(*args)
  unless args.size == 0 || args.size == 3
    raise ArgumentError.new("wrong number of arguments (#{args.size} for 0 or 3)")
  end

  @ruby_version = args[0] || RUBY_VERSION || RbConfig::CONFIG['ruby_version']
  @host_os = args[1] || RbConfig::CONFIG['host_os']
  @ruby_name = args[2] || RbConfig::CONFIG['ruby_install_name']
end

Instance Attribute Details

#host_os ⇒ Object (readonly)

Returns the value of attribute host_os.



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# File 'lib/functional/platform.rb', line 8

def host_os
  @host_os
end

#ruby_name ⇒ Object (readonly)

Returns the value of attribute ruby_name.



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# File 'lib/functional/platform.rb', line 9

def ruby_name
  @ruby_name
end

#ruby_version ⇒ Object (readonly)

Returns the value of attribute ruby_version.



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# File 'lib/functional/platform.rb', line 7

def ruby_version
  @ruby_version
end

Instance Method Details

#jruby? ⇒ Boolean

Returns:

  • (Boolean) 


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

def jruby?
  truthy(@ruby_name =~ /^jruby$/i)
end

#linux? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional/platform.rb', line 44

def linux?
  truthy(@host_os =~ /linux/i)
end

#mingw? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional/platform.rb', line 96

def mingw?
  truthy(@host_os =~ /mingw32/i)
end

#mingw_18? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional/platform.rb', line 100

def mingw_18?
  mingw? && truthy(@ruby_version =~ /^1\.8/)
end

#mingw_19? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional/platform.rb', line 104

def mingw_19?
  mingw? && truthy(@ruby_version =~ /^1\.9/)
end

#mingw_20? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional/platform.rb', line 108

def mingw_20?
  mingw? && truthy(@ruby_version =~ /^2\.0/)
end

#mri? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional/platform.rb', line 68

def mri?
  truthy(@ruby_name =~ /^ruby$/i) && !windows?
end

#mri_18? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional/platform.rb', line 72

def mri_18?
  mri? && truthy(@ruby_version =~ /^1\.8/)
end

#mri_19? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional/platform.rb', line 76

def mri_19?
  mri? && truthy(@ruby_version =~ /^1\.9/)
end

#mri_20? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional/platform.rb', line 80

def mri_20?
  mri? && truthy(@ruby_version =~ /^2\.0/)
end

#mswin? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional/platform.rb', line 92

def mswin?
  truthy(@host_os =~ /win32/i)
end

#osx? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional/platform.rb', line 48

def osx?
  truthy(@host_os =~ /darwin/i)
end

#rbx? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional/platform.rb', line 84

def rbx?
  truthy(@ruby_name =~ /^rbx$/i)
end

#rubies ⇒ Object 



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# File 'lib/functional/platform.rb', line 11

def rubies
  @rubies ||= [
    :ruby,     # C Ruby (MRI) or Rubinius, but NOT Windows
    :ruby_18,  # ruby AND version 1.8
    :ruby_19,  # ruby AND version 1.9
    :mri,      # Same as ruby, but not Rubinius
    :mri_18,   # mri AND version 1.8
    :mri_19,   # mri AND version 1.9
    :mri_20,   # mri AND version 20
    :rbx,      # Same as ruby, but only Rubinius (not MRI)
    :jruby,    # JRuby
    :mswin,    # Windows
    :mingw,    # Windows 'mingw32' platform (aka RubyInstaller)
    :mingw_18, # mingw AND version 1.8
    :mingw_19, # mingw AND version 1.9
    :mingw_20, # mingw AND version 2.0
  ].freeze
end

#ruby? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional/platform.rb', line 52

def ruby?
  mri? || rbx?
end

#ruby_18? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional/platform.rb', line 56

def ruby_18?
  ruby? && truthy(@ruby_version =~ /^1\.8/)
end

#ruby_19? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional/platform.rb', line 60

def ruby_19?
  ruby? && truthy(@ruby_version =~ /^1\.9/)
end

#ruby_20? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional/platform.rb', line 64

def ruby_20?
  ruby? && truthy(@ruby_version =~ /^2\.0/)
end

#windows? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functional/platform.rb', line 40

def windows?
  truthy(@host_os =~ /win32/i) || truthy(@host_os =~ /mingw32/i)
end