Class QuickOpenCommand

packages/desktop/src/renderer/src/commands/quickOpen.ts:26–236

// The quick open command
class QuickOpenCommand {
  id: string
  description: string
  placeholder: string
  shortcut: string | null
  subcommands: QuickOpenSubcommand[]
  subcommandSelectedIndex: number
  private _editorState: EditorState
  private _folderState: FolderState
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  private _directorySearcher: any
  private _cancelFn: CancelFn

  constructor(rootState: RootState) {
    this.id = 'file.quick-open'
    this.description = getCommandDescriptionById('file.quick-open')
    this.placeholder = t('commandPalette.placeholders.searchFileToOpen')
    this.shortcut = null

    this.subcommands = []
    this.subcommandSelectedIndex = -1

    // Reference to folder and editor and project state.
    this._editorState = rootState.editor
    this._folderState = rootState.project

    this._directorySearcher = new FileSearcher()
    this._cancelFn = null
  }

  search = async(query: string): Promise<QuickOpenSubcommand[]> => {
    // Show opened files when no query given.
    if (!query) {
      return this.subcommands
    }

    const { _cancelFn } = this
    if (_cancelFn) {
      _cancelFn()
      this._cancelFn = null
    }

    const timeout = delay(300)
    this._cancelFn = () => {
      // `delay` returns a promise with a `cancel` attached.
      // eslint-disable-next-line @typescript-eslint/no-explicit-any
      ;(timeout as any).cancel()
      this._cancelFn = null
    }

    await timeout
    return this._doSearch(query)
  }

  run = async(): Promise<void> => {
    const { _editorState, _folderState } = this
    if (!_folderState.projectTree && _editorState.tabs.length === 0) {
      throw new Error(null as unknown as string)