iterative/vscode-dvc

import { utimes } from 'fs-extra'
import { GlobPattern, workspace } from 'vscode'
import { Disposable } from '@hediet/std/disposable'
import { isDirectory } from '.'

export const fireWatcher = (path: string): Promise<void> => {
  const now = Date.now() / 1000
  return utimes(path, now, now)
}

export const ignoredDotDirectories = /.*[/\\|]\.(dvc|(v)?env)[/\\|].*/

export const createFileSystemWatcher = (
  track: (disposable: Disposable) => Disposable,
  glob: GlobPattern,
  listener: (path: string) => void | Promise<void>
): void => {
  if (typeof glob === 'string' && isDirectory(glob)) {
    throw new Error(
      'FileSystemWatcher will not behave as expected under these circumstances.'
    )
  }

  const fileSystemWatcher = workspace.createFileSystemWatcher(glob)
  track(fileSystemWatcher)
  track(fileSystemWatcher.onDidCreate(uri => listener(uri.fsPath)))
  track(fileSystemWatcher.onDidChange(uri => listener(uri.fsPath)))
  track(fileSystemWatcher.onDidDelete(uri => listener(uri.fsPath)))
}