async execute()

in packages/core/src/tools/glob.ts [202:306]
89 lines of code
10 McCabe index (conditional complexity)

  async execute(
    params: GlobToolParams,
    signal: AbortSignal,
  ): Promise<ToolResult> {
    const validationError = this.validateToolParams(params);
    if (validationError) {
      return {
        llmContent: `Error: Invalid parameters provided. Reason: ${validationError}`,
        returnDisplay: validationError,
      };
    }

    try {
      const searchDirAbsolute = path.resolve(
        this.rootDirectory,
        params.path || '.',
      );

      // Get centralized file discovery service
      const respectGitIgnore =
        params.respect_git_ignore ??
        this.config.getFileFilteringRespectGitIgnore();
      const fileDiscovery = this.config.getFileService();

      const entries = (await glob(params.pattern, {
        cwd: searchDirAbsolute,
        withFileTypes: true,
        nodir: true,
        stat: true,
        nocase: !params.case_sensitive,
        dot: true,
        ignore: ['**/node_modules/**', '**/.git/**'],
        follow: false,
        signal,
      })) as GlobPath[];

      // Apply git-aware filtering if enabled and in git repository
      let filteredEntries = entries;
      let gitIgnoredCount = 0;

      if (respectGitIgnore) {
        const relativePaths = entries.map((p) =>
          path.relative(this.rootDirectory, p.fullpath()),
        );
        const filteredRelativePaths = fileDiscovery.filterFiles(relativePaths, {
          respectGitIgnore,
        });
        const filteredAbsolutePaths = new Set(
          filteredRelativePaths.map((p) => path.resolve(this.rootDirectory, p)),
        );

        filteredEntries = entries.filter((entry) =>
          filteredAbsolutePaths.has(entry.fullpath()),
        );
        gitIgnoredCount = entries.length - filteredEntries.length;
      }

      if (!filteredEntries || filteredEntries.length === 0) {
        let message = `No files found matching pattern "${params.pattern}" within ${searchDirAbsolute}.`;
        if (gitIgnoredCount > 0) {
          message += ` (${gitIgnoredCount} files were git-ignored)`;
        }
        return {
          llmContent: message,
          returnDisplay: `No files found`,
        };
      }

      // Set filtering such that we first show the most recent files
      const oneDayInMs = 24 * 60 * 60 * 1000;
      const nowTimestamp = new Date().getTime();

      // Sort the filtered entries using the new helper function
      const sortedEntries = sortFileEntries(
        filteredEntries,
        nowTimestamp,
        oneDayInMs,
      );

      const sortedAbsolutePaths = sortedEntries.map((entry) =>
        entry.fullpath(),
      );
      const fileListDescription = sortedAbsolutePaths.join('\n');
      const fileCount = sortedAbsolutePaths.length;

      let resultMessage = `Found ${fileCount} file(s) matching "${params.pattern}" within ${searchDirAbsolute}`;
      if (gitIgnoredCount > 0) {
        resultMessage += ` (${gitIgnoredCount} additional files were git-ignored)`;
      }
      resultMessage += `, sorted by modification time (newest first):\n${fileListDescription}`;

      return {
        llmContent: resultMessage,
        returnDisplay: `Found ${fileCount} matching file(s)`,
      };
    } catch (error) {
      const errorMessage =
        error instanceof Error ? error.message : String(error);
      console.error(`GlobLogic execute Error: ${errorMessage}`, error);
      return {
        llmContent: `Error during glob search operation: ${errorMessage}`,
        returnDisplay: `Error: An unexpected error occurred.`,
      };
    }
  }