function parseFile(filepath, config) {
  var contents;

  filepath = filepath || path.join(process.cwd(), '/json-proxy.json');

  // if we were passed a config file, read and parse it
  if (fs.existsSync(filepath)) {
    try {
      var data = fs.readFileSync(filepath);
      contents = JSON.parse(data.toString());
      config = parseConfig(contents, config);

      // replace the token $config_dir in the webroot arg
      if (config.server.webroot && config.server.webroot.length > 0) {
        config.server.webroot = config.server.webroot.replace("$config_dir", path.dirname(filepath));
      }
    } catch (ex) {
      throw new Error('Cannot parse the config file "' + filepath + '": ' + ex);
    }

  }

  return config;
}
function parseFile(filepath, config) {
  var contents;

  filepath = filepath || path.join(process.cwd(), '/json-proxy.json');

  
  if (fs.existsSync(filepath)) {
    try {
      var data = fs.readFileSync(filepath);
      contents = JSON.parse(data.toString());
      config = parseConfig(contents, config);

      
      if (config.server.webroot && config.server.webroot.length > 0) {
        config.server.webroot = config.server.webroot.replace("$config_dir", path.dirname(filepath));
      }
    } catch (ex) {
      throw new Error('Cannot parse the config file "' + filepath + '": ' + ex);
    }

  }

  return config;
}
function parseFile ( filepath , config ) { var contents ; filepath = filepath || path . join ( process . cwd ( ) , '/json-proxy.json' ) ; // if we were passed a config file, read and parse it if ( fs . existsSync ( filepath ) ) { try { var data = fs . readFileSync ( filepath ) ; contents = JSON . parse ( data . toString ( ) ) ; config = parseConfig ( contents , config ) ; // replace the token $config_dir in the webroot arg if ( config . server . webroot && config . server . webroot . length > 0 ) { config . server . webroot = config . server . webroot . replace ( "$config_dir" , path . dirname ( filepath ) ) ; } } catch ( ex ) { throw new Error ( 'Cannot parse the config file "' + filepath + '": ' + ex ) ; } } return config ; }
reads a config file from either the config file specified on the command line, or fallback to a file name json-proxy.config in the working directory return true if the file can be read, otherwise return false
reads a config file from either the config file specified on the command line or fallback to a file name json - proxy . config in the working directory return true if the file can be read otherwise return false