Method umount

src/backend/MountableFileSystem.ts:114–133

(mountPoint: string)

  }

  public umount(mountPoint: string): void {
    if (mountPoint[0] !== '/') {
      mountPoint = `/${mountPoint}`;
    }
    mountPoint = path.resolve(mountPoint);
    if (!this.mntMap[mountPoint]) {
      throw new ApiError(ErrorCode.EINVAL, "Mount point " + mountPoint + " is already unmounted.");
    }
    delete this.mntMap[mountPoint];
    this.mountList.splice(this.mountList.indexOf(mountPoint), 1);

    while (mountPoint !== '/') {
      if (this.rootFs.readdirSync(mountPoint).length === 0) {
        this.rootFs.rmdirSync(mountPoint);
        mountPoint = path.dirname(mountPoint);
      } else {
        break;
      }
    }
  }

  /**
   * Returns the file system that the path points to.