Method: Object#resolve_ruby_exe

Defined in:
lib/mspec/helpers/ruby_exe.rb

#resolve_ruby_exe ⇒ Object 



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# File 'lib/mspec/helpers/ruby_exe.rb', line 104

def resolve_ruby_exe
  [:env, :engine, :name, :install_name].each do |option|
    next unless cmd = ruby_exe_options(option)
    exe, *rest = cmd.split(" ")

    # It has been reported that File.executable is not reliable
    # on Windows platforms (see commit 56bc555c). So, we check the
    # platform.
    if File.exist?(exe) and (PlatformGuard.windows? or File.executable?(exe))
      return [File.expand_path(exe), *rest].join(" ")
    end
  end
  nil
end