tree 93b79b297ca572e798c608511707d79945f74cfa
parent bbbf7ffcad02b15f24d90825c090a1c27324cf9c
author Kendal Harland <kjharland@google.com> 1552417892 -0700
committer Kendal Harland <kjharland@google.com> 1552425624 -0700

[command] Add a package for common command-line op code

To start with, define a "Cancelable" command which exits
early when the input context emits a Done event.

TEST: go test -count=10000 ./command/...
OUTPUT: ok Fuchsia.googlesource.com/tools/command 13.310s
(Verifying that a test that `sleep`s for 1 millisecond is not flaky)

Change-Id: I6323bc09bc6e90a1fdb818498e8372b16dfe8caa