Function findInPath

javascript/selenium-webdriver/io/index.js:210–229

* Searches the PATH environment variable for the given file. * @param {string} file The file to locate on the PATH. * @param {boolean=} opt_checkCwd Whether to always start with the search with * the current working directory, regardless of whether it is explicitly * listed on th

(file, opt_checkCwd)

 *     not be found.
 */
function findInPath(file, opt_checkCwd) {
  const dirs = []
  if (opt_checkCwd) {
    dirs.push(process.cwd())
  }
  dirs.push.apply(dirs, process.env['PATH'].split(path.delimiter))

  let foundInDir = dirs.find((dir) => {
    let tmp = path.join(dir, file)
    try {
      let stats = fs.statSync(tmp)
      return stats.isFile() && !stats.isDirectory()
      /*eslint no-unused-vars: "off"*/
    } catch (ex) {
      return false
    }
  })

  return foundInDir ? path.join(foundInDir, file) : null
}

/**
 * Reads the contents of the given file.