tree 539ddaf6439f3d99a4d24d96295093c83a8f20d4
parent c2309f25bcba40180d0d010cf470eed6e036affe
author Hana (Hyang-Ah) Kim <hyangah@gmail.com> 1537471012 -0400
committer Hyang-Ah Hana Kim <hyangah@gmail.com> 1537548213 +0000

cmd/viewcore: don't panic because of missing executable

This exposes a new error type ExecNotFoundError
to allow the viewcore main binary to recognize the error type and
suggest --exe flag defined in the main package.

Fixes golang/go#27322

Change-Id: I009b0cb9833a64b7cd5cba69b2ecc49327917581
Reviewed-on: https://go-review.googlesource.com/136516
Run-TryBot: Hyang-Ah Hana Kim <hyangah@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>