Module: Smalruby::Util

Defined in:
lib/smalruby/util.rb

Class Method Summary collapse

Class Method Details



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# File 'lib/smalruby/util.rb', line 15

def print_exception(exception)
  $stderr.puts("#{exception.class}: #{exception.message}")
  $stderr.puts("        #{exception.backtrace.join("\n        ")}")
end

.process_options(options, defaults) ⇒ Object 



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# File 'lib/smalruby/util.rb', line 6

def process_options(options, defaults)
  unknown_keys = options.keys - defaults.keys
  if unknown_keys.length > 0
    s = unknown_keys.map { |k| "#{k}: #{options[k].inspect}" }.join(', ')
    fail ArgumentError, "Unknown options: #{s}"
  end
  defaults.merge(options)
end

.windows? ⇒ Boolean

プラットフォームがWindowsかどうかを返す

Returns:

  • (Boolean) —

    Windowsの場合はtrue、そうでない場合はfalseを返す



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# File 'lib/smalruby/util.rb', line 23

def windows?
  /windows|mingw|cygwin/i =~ RbConfig::CONFIG['arch']
end