Module: Ed::Env

Defined in:

lib/ed/env.rb

Class Method Summary

• .fork_unavailable? ⇒ Boolean

  Returns true if Kernel#fork is unavailable.

• .jruby? ⇒ Boolean

  Are we on JRuby?.

• .macruby? ⇒ Boolean

  Are we on MacRuby?.

• .windows? ⇒ Boolean

  Are we on Windows?.

Class Method Details

.fork_unavailable? ⇒ Boolean

Returns true if Kernel#fork is unavailable.

Returns:

• (Boolean) —

  Returns true if Kernel#fork is unavailable.

# File 'lib/ed/env.rb', line 35

def fork_unavailable?
  macruby? || jruby? || windows?
end

.jruby? ⇒ Boolean

Returns Are we on JRuby?.

Returns:

• (Boolean) —

  Are we on JRuby?

# File 'lib/ed/env.rb', line 19

def jruby?
  RUBY_PLATFORM == 'java'
end

.macruby? ⇒ Boolean

Returns Are we on MacRuby?.

Returns:

• (Boolean) —

  Are we on MacRuby?

# File 'lib/ed/env.rb', line 27

def macruby?
  defined?(RUBY_ENGINE) && RUBY_ENGINE == 'macruby'
end

.windows? ⇒ Boolean

Returns Are we on Windows?.

Returns:

• (Boolean) —

  Are we on Windows?

# File 'lib/ed/env.rb', line 9

def windows?
  RUBY_PLATFORM['mswin32'] ||
  RUBY_PLATFORM['mingw']   ||
  RUBY_PLATFORM['cygwin']
end