Commit Graph

5 Commits

Author SHA1 Message Date
Yury Smolsky 35884eef20 cmd/vet: print help to stdout only
Previously help for flags was printed to stderr.
This CL makes all the output to be printed to stdout.

Updates golang/go#31885

Change-Id: If95edeccd79581326502dd5c7fc2b49d8f160be7
Reviewed-on: https://go-review.googlesource.com/c/tools/+/175900
Reviewed-by: Ian Cottrell <iancottrell@google.com>
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2019-05-10 14:40:52 +00:00
Alan Donovan d1f8dbfb0b go/analysis/cmd/vet-lite: remove
The vet-lite tool was useful for developing the new cmd/vet but no
longer needs to exist. This changes removes the command and moves the
main.go file to the unitchecker directory where it serves as an
example and can still be built for testing and debugging.

See also https://go-review.googlesource.com/c/go/+/150297.

Change-Id: Ic10c7cd3aeeaa2e1397dd81939616c6877f7005d
Reviewed-on: https://go-review.googlesource.com/c/150298
Reviewed-by: Michael Matloob <matloob@golang.org>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
2018-11-19 17:56:07 +00:00
Alan Donovan 17409aa234 go/analysis/unitchecker: a main function for vet-lite tools
(By "vet lite", we mean static tools that must be invoked by a build
system, such as 'go vet'.)

This CL publishes the former internal/unitchecker package.
Its misnamed Main function is renamed Run, and it has a new Main
that does the steps of a real main (log, flag, etc).

The motivation for this change is to reduce cmd/vet-lite to the point
of triviality to simplify the maintenance of the vendored copy of
x/tools in GOROOT, because GOROOT/src/cmd/vet will need a copy of that
logic. It is now essentially a one-liner.

Also, improve usage messages; analysisflags.PrintUsage wasn't
appropriate for all callers so it has been eliminated.
Each of {single,multi,unit}checker prints its own 1-line usage message.

Change-Id: I214c0e4ae7a2923eee8df3f7548341f2320cad2b
Reviewed-on: https://go-review.googlesource.com/c/149742
Reviewed-by: Michael Matloob <matloob@golang.org>
2018-11-15 16:00:22 +00:00
Alan Donovan 150d8ac285 go/analysis/cmd/vet-lite: remove deprecation warnings
Per discussion with Russ,
the -all/-source/-v flags now silently do nothing, and
the -printffuncs (et al) shims now silently delegate to -printf.funcs, and
the -NAME.enable (et al) flags are now called just -NAME.

Various minor tweaks to command-line help messages.

Change-Id: If6587937f58446e605eca4d3a5be0aaf6287065d
Reviewed-on: https://go-review.googlesource.com/c/148879
Reviewed-by: Russ Cox <rsc@golang.org>
2018-11-13 15:29:50 +00:00
Alan Donovan a00bb74625 go/analysis/cmd/vet-lite: make CLI closer to cmd/vet
Details:
- Add -source, -v, and -all flags to vet-lite.
  These have no effect and issue a warning.
- Add usage message to vet-lite that lists all
  analyzers and explains -foo.enable and other flags.
- Factor this help message (common to vet-lite and
  multichecker) into analysisflags.
- Add legacy aliases of new flags.
  e.g. -printfuncs is now -printf.funcs
  The old names work but issue a warning when used.

Also: update comments to say -vettool not$GOVETTOOL

I think we should probably do away with singlechecker
in a follow-up: a singleton multichecker is good enough,
and will allow us to remove cases in the flag-processing
logic.

Change-Id: Ib62f16b5e2f4c382a29e6300a6246b2db9e08049
Reviewed-on: https://go-review.googlesource.com/c/148559
Reviewed-by: Michael Matloob <matloob@golang.org>
2018-11-09 19:31:51 +00:00