init()

in src/desktop/current_branch_refresher.ts [86:112]

• 22 lines of code
• 6 McCabe index (conditional complexity)

  init() {
    this.clearAndSetInterval();
    // FIXME: the extension state should be passed in a constructor, not used as a singleton
    getExtensionStateSingleton().onDidChangeValid(() => this.clearAndSetIntervalAndRefresh());
    vscode.window.onDidChangeWindowState(async state => {
      if (!state.focused) {
        return;
      }
      if (dayjs().diff(this.#lastRefresh, 'second') > 30) {
        await this.clearAndSetIntervalAndRefresh();
      }
    });
    // This polling is not ideal. The alternative is to listen on repository state
    // changes. The logic becomes much more complex and the state changes
    // (Repository.state.onDidChange()) are triggered many times per second.
    // We wouldn't save any CPU cycles, just increased the complexity of this extension.
    this.#branchTrackingTimer = setInterval(async () => {
      const projectInRepository = getActiveProject();
      const currentBranch =
        projectInRepository &&
        getCurrentBranchName(projectInRepository.pointer.repository.rawRepository);
      if (currentBranch && currentBranch !== this.#previousBranchName) {
        this.#previousBranchName = currentBranch;
        await this.clearAndSetIntervalAndRefresh();
      }
    }, 1000);
  }