Method _getFs

src/backend/MountableFileSystem.ts:138–153

* Returns the file system that the path points to.

(path: string)

   * Returns the file system that the path points to.
   */
  public _getFs(path: string): {fs: FileSystem; path: string} {
    const mountList = this.mountList, len = mountList.length;
    for (let i = 0; i < len; i++) {
      const mountPoint = mountList[i];
      // We know path is normalized, so it is a substring of the mount point.
      if (mountPoint.length <= path.length && path.indexOf(mountPoint) === 0) {
        path = path.substr(mountPoint.length > 1 ? mountPoint.length : 0);
        if (path === '') {
          path = '/';
        }
        return {fs: this.mntMap[mountPoint], path: path};
      }
    }
    // Query our root file system.
    return {fs: this.rootFs, path: path};
  }

  // Global information methods