exec method

  1. @override
Future<void> exec(
  1. ExecContext context
)
override

Run command.

The contents of katana.yaml and the arguments of the command are passed to context.

コマンドを実行します。

contextにkatana.yamlの内容やコマンドの引数が渡されます。

Implementation

@override
Future<void> exec(ExecContext context) async {
  final bin = context.yaml.getAsMap("bin");
  final git = bin.get("git", "git");
  final gh = bin.get("gh", "gh");
  final github = context.yaml.getAsMap("github");
  final claudeCode = github.getAsMap("claude_code");
  final author = claudeCode.getAsMap("author");
  final email = author.get("email", "claude@anthropic.com");
  final name = author.get("name", "Claude Code");
  final args = context.args.sublist(2);
  final targetArg =
      args.firstWhereOrNull((element) => element.startsWith("--target="));
  if (targetArg != null) {
    args.remove(targetArg);
  }
  final target = targetArg
      ?.substring(targetArg.indexOf("=") + 1, targetArg.length)
      .trim()
      .trimString("\"")
      .trimString("'")
      .trim();
  final sourceArg =
      args.firstWhereOrNull((element) => element.startsWith("--source="));
  if (sourceArg != null) {
    args.remove(sourceArg);
  }
  final source = sourceArg
      ?.substring(sourceArg.indexOf("=") + 1, sourceArg.length)
      .trim()
      .trimString("\"")
      .trimString("'")
      .trim();
  final commentArg =
      args.firstWhereOrNull((element) => element.startsWith("--comment="));
  if (commentArg != null) {
    args.remove(commentArg);
  }
  var comment = commentArg
      ?.substring(commentArg.indexOf("=") + 1, commentArg.length)
      .escape();

  if (target == null || target.isEmpty) {
    error(
        "Target branch is required. e.g. `katana git pull_request_comment --comment=\"PullRequest additional comment\" --target=main --source=feature/fix_any_bug`");
    return;
  }
  if (source == null || source.isEmpty) {
    error(
        "Source branch is required. e.g. `katana git pull_request_comment --comment=\"PullRequest additional comment\" --target=main --source=feature/fix_any_bug`");
    return;
  }
  if (comment == null || comment.isEmpty) {
    error(
        "Comment is required. e.g. `katana git pull_request_comment --comment=\"PullRequest additional comment\" --target=main --source=feature/fix_any_bug`");
    return;
  }
  // GitHubリポジトリ情報を動的に取得
  final repoResult = await command(
    "Get repository information.",
    [
      gh,
      "repo",
      "view",
      "--json",
      "owner,name",
    ],
  );
  final repositoryInfoJson = jsonDecodeAsMap(repoResult);
  final repositoryName = repositoryInfoJson.get("name", "");
  final repositoryOwnerName =
      repositoryInfoJson.getAsMap("owner").get("login", "");
  final repositoryUrl =
      "https://github.com/$repositoryOwnerName/$repositoryName";
  final repositoryRawUrl = "$repositoryUrl/raw/$source".trimStringRight("/");
  // Bodyからマークダウンのリンクを抽出し相対パスであればGithubの現在のレポジトリおよびブランチ名を取得しRawDataのパスに変換する
  comment = comment.replaceAllMapped(_linkRegex, (m) {
    final path = m.group(2);
    if (path != null && !path.startsWith("http")) {
      return "[${m.group(1)}]($repositoryRawUrl/${path.trimString("/")})";
    }
    return "[${m.group(1)}]($path)";
  });
  final screenshots = args.map((path) {
    if (!path.startsWith("http")) {
      return "- ${path.last()}\n![${path.last()}]($repositoryRawUrl/${path.trimString("/")})";
    }
    return "- ${path.last()}\n![$path]($path)";
  }).join("\n");
  comment = """
# Summary

$comment

# Screenshots

$screenshots
""";
  await command(
    "Update email information.",
    [
      git,
      "config",
      "user.email",
      "\"$email\"",
    ],
  );
  await command(
    "Update author information.",
    [
      git,
      "config",
      "user.name",
      "\"$name\"",
    ],
  );
  final result = await command("Check if the pull request already exists.", [
    gh,
    "pr",
    "list",
    "--base",
    target,
    "--head",
    source,
    "--json",
    "url",
  ]);
  final json = jsonDecodeAsList<DynamicMap>(result);
  if (json.isEmpty) {
    error(
      "Pull request not found. e.g. `katana git pull_request_comment --comment=\"PullRequest additional comment\" --target=main --source=feature/fix_any_bug`",
    );
  } else {
    final repo = json.first;
    final url =
        repo.get("url", "").trim().trimString("\"").trimString("'").trim();
    await command(
      "Post a comment to the pull request.",
      [
        gh,
        "pr",
        "comment",
        url,
        "--body",
        comment,
      ],
    );
  }
}