sebastianfeldmann / cli

     * @return string

     * @throws \RuntimeException

     */

    public static function detectCmdLocationInPath(string $cmd, string $path) : string

    {

        $command = $path . DIRECTORY_SEPARATOR . $cmd;

        $bin     = self::getExecutable($command);

        if (empty($bin)) {

            throw new RuntimeException(sprintf('wrong path specified for \'%s\': %s', $cmd, $path));

        }

        return $bin;

    }

    /**

     * Detect command location using which cli command.

     * @param  array  $paths

     * @return string

     */

    public static function detectCmdLocationInPaths($cmd, array $paths) : string

    {

        foreach ($paths as $path) {

            $command = $path . DIRECTORY_SEPARATOR . $cmd;

            $bin     = self::getExecutable($command);

            if (null !== $bin) {

                return $bin;

            }

        }

        return '';

    }

    /**

     * Return local $PATH variable.