How to use the usage function from optimist

ucss.bin.js

GitHub: oyvindeh/ucss

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              + '\nIf no arguments are specified, uCSS will assume there is a '
              + 'config_ucss.js file in the current directory.');
};

// Arguments parsing
var argv = optimist.usage('Check if CSS selectors matches anything in given HTML.\n'
                          + 'Usage: $0 [OPTION]...')
    .options({
      help: {
        description: 'This help text.'

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server.js

GitHub: songinyong/sage2

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// ---------------------------------------------
//  Parse command line arguments
// ---------------------------------------------


console.log('--------------------------------------------');
optimist = optimist.usage('Usage: $0 -h -p password -f [json file]');
if (platform === "Windows") {
	optimist = optimist.default('f', path.join('config', 'windows.json'));
} else {
	optimist = optimist.default('f', path.join('config', 'sabi.json'));

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_cli.js

GitHub: ednity/nightwatch

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    return _COMMANDS_[name];
  };

  this.init = function() {
    return opt.usage('Usage: $0 [options]').options(_DEFAULTS_).argv;
  };
})();

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+ 11 other calls in file

argv-setup.js

GitHub: peopledoc/nightwatch

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  return _COMMANDS_[name];
}

init() {
  if (!__argv__) {
    __argv__ = opt.usage('Usage: $0 [source] [options]')
      .option('source', {
        string: true
      })
      .options(__Options__);

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+ 7 other calls in file