Parker Lougheed
ef56c81d1c
Change-Id: I0b6a1d161b078d377f17022ad8d45e6757e77974 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/386829 Reviewed-by: Derek Xu <derekx@google.com> Commit-Queue: Derek Xu <derekx@google.com> Auto-Submit: Parker Lougheed <parlough@gmail.com> Reviewed-by: Helin Shiah <helinx@google.com>
66 lines
2.2 KiB
Dart
66 lines
2.2 KiB
Dart
// Copyright (c) 2024, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:convert';
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import 'dart:io';
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import 'package:dtd/dtd.dart';
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import 'package:path/path.dart' as path;
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/// IMPORTANT: the `dtdUrl` below should point to a Dart Tooling Daemon instance
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/// that has been started with the --unrestricted flag:
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/// ```sh
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/// > dart tooling-daemon
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/// The Dart Tooling Daemon is listening on ws://127.0.0.1:62925/cKB5QFiAUNMzSzlb
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/// > dart run dtd_file_system_service_example.dart ws://127.0.0.1:62925/cKB5QFiAUNMzSzlb /path/to/a/test/directory
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/// ```
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void main(List<String> args) async {
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final dtdUrl = args[0]; // pass the url as a param to the example
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// The directory to run in is passed as the 2nd argument to this example.
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final workingDirectory = Directory.fromUri(Uri.parse(args[1]));
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final dtdSecret = args.length >= 3 ? args[2] : null;
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// Create the client that will be talking to the FileSystem service.
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final client = await DartToolingDaemon.connect(
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Uri.parse(dtdUrl),
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);
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if (dtdSecret != null) {
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// If the dtd secret is passed as an argument, then set our example
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// directory as the ide workspace roots. This will ensure that there is
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// permission for the client to perform actions on that directory.
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await client.setIDEWorkspaceRoots(dtdSecret, [workingDirectory.uri]);
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}
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try {
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final testFile = Uri.file(path.join(workingDirectory.path, 'a.txt'));
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// Writing a file from a DTD client.
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await client.writeFileAsString(
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testFile,
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'Here are some file contents to write.',
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);
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// Reading a file from a DTD client.
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final fileContents = await client.readFileAsString(testFile);
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print(jsonEncode({'step': 'read', 'response': fileContents.toJson()}));
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// Listing directories from a DTD client.
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final listFilesResponse = await client.listDirectoryContents(
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workingDirectory.uri,
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);
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print(
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jsonEncode(
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{'step': 'listDirectories', 'response': listFilesResponse.toJson()},
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),
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);
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} finally {
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await client.close();
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}
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}
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