c32fe13239
As it is, it is broken if you pass `--help`. Also, this adds line wrapping for option help text. Change-Id: Ia1e096eba46b1f4db804f9c1ed771d4e67816ae8 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/242020 Auto-Submit: Samuel Rawlins <srawlins@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>