Treat add events for known files as modifications instead of discarding them on Mac OS. Fixes pub serve not seeing files saved in IntelliJ or other tools that use "safe" writes.

https://code.google.com/p/dart/issues/detail?id=21402

R=ajohnsen@google.com, nweiz@google.com

Review URL: https://codereview.chromium.org//861313006
4 files changed
tree: 40a04773d7c013a2a5045c5f64a47389b30ecd21
  1. example/
  2. lib/
  3. test/
  4. .gitignore
  5. .status
  6. CHANGELOG.md
  7. codereview.settings
  8. LICENSE
  9. pubspec.yaml
  10. README.md
README.md

A file system watcher.

It monitors changes to contents of directories and sends notifications when files have been added, removed, or modified.