Method openFileExternally

test/e2e/models/CodeServer.ts:415–417

* Open a file through an external command.

(file: string)

   * Open a file through an external command.
   */
  async openFileExternally(file: string) {
    await this.codeServer.run(["--reuse-window", file])
  }

  /**
   * Wait for a tab to open for the specified file.