Commit Graph

7 Commits

Author SHA1 Message Date
Ian Cottrell 681bc0c94c go/packages: fix the documentation
It got out of sync after the round of API design changes, this brings it
back in line.
Also fix the behavior of passing nil as the config to match the
expected/documented behavior.

Change-Id: I8b51f5bd29ef9338ddb920fb872d857f180f9c84
Reviewed-on: https://go-review.googlesource.com/127255
Reviewed-by: Michael Matloob <matloob@golang.org>
2018-08-02 15:09:54 +00:00
Suzy Mueller 8cc4e8a6f4 go/packages: add Flags to Config
Add the Flags field to the Config struct in packages to provide a way
for users to pass along additional information to the underlying query
tool.

Since users that need Flags will already know something about the build
system they are using (and flags will vary depending on the underlying
build system), they can pass through the flags that they need for that
build system.

For example, build tags should be passed through using the Flags field in go build,
using "-tags=".

Change-Id: Ia65bf0d003db2f6d9aaad6cd09c602f4bc5bf3e3
Reviewed-on: https://go-review.googlesource.com/125302
Reviewed-by: Michael Matloob <matloob@golang.org>
Reviewed-by: Ian Cottrell <iancottrell@google.com>
2018-07-27 19:51:41 +00:00
Russ Cox 96ee42108a go/packages: revise documentation
I made a pass through the documentation trying to simplify
and make it more accessible to readers who are unfamiliar
with all the ins and outs of the implementation.

I also added TODOs about things I don't understand
and names that we should think about changing.

Change-Id: I633316bd407f3360eb8a683bc8d85fba93ca381e
Reviewed-on: https://go-review.googlesource.com/125305
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Michael Matloob <matloob@golang.org>
2018-07-23 18:30:23 +00:00
Michael Matloob 54f9f5980a go/packages: remove Package.IsTest field
We have not yet settled on the meaning of Package.IsTest, and more
deeply which packages are test and which are non test packages.

This change will remove Package.IsTest in the meantime to avoid
confusion. We may later add a boolean or some other way to distinguish
test and non-test packages.

Change-Id: If6b128f7914009fdd42b8bc3de3bff73c8f006cd
Reviewed-on: https://go-review.googlesource.com/124388
Reviewed-by: Russ Cox <rsc@golang.org>
2018-07-19 17:37:31 +00:00
Michael Matloob d74aaa1f57 go/packages: Options.{Dir,Env} pass-through
This change adds optional Dir string and Env []string options
that are passed through to the build system's metadata query.
As with exec.Cmd, the defaults are inherited from the parent
process.

Options.GOPATH is gone. If the client needs to override
GOPATH, they must use Env, but typically the inherited environment
is correct.

The tests not longer use os.Chdir.

We now guarantee that Package.Srcs are absolute file names.

Added test for Options.Dir and relative patterns.

This is a copy of golang.org/cl/123777, which had a merge conflict.

Change-Id: I301724581f3d8c712ea78fa5ab5cabd909940dca
Reviewed-on: https://go-review.googlesource.com/123777
Run-TryBot: Michael Matloob <matloob@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Michael Matloob <matloob@golang.org>
2018-07-17 15:06:01 +00:00
Alan Donovan 9d3ae49c73 go/packages: report a distinguished ErrGoTooOld error for older go commands
We should add support for older go commands using the multiple-calls
approach of earlier drafts of go/packages.

Also, tag tests for go1.11 to make 1.10 builder happy.

Change-Id: Ia04979528af25cbcd4b4fa5b21cb91d014d530c1
Reviewed-on: https://go-review.googlesource.com/123756
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-07-13 17:38:21 +00:00
Alan Donovan 9622293277 go/packages: a new Go package loader for go, vgo and other build systems
This package defines a new API for applications that need information
about Go packages, such as their source files, tests, dependencies,
and (optionally) typed syntax trees. It is intended to replace both
go/build and golang.org/x/tools/go/loader with an API that is simpler
yet supports a range of build systems including 'go build', vgo,
Bazel, and Blaze.

This CL contains the API, the "go list"-based implementation, and some
basic tests. More tests, more features as described in doc.go, and
implementations for bazel and blaze will follow.

Read doc.go for orientation and a list of open questions.

Change-Id: Ib39f15b5e4e2f854553e7185fec5cf135641ffb0
Reviewed-on: https://go-review.googlesource.com/116359
Run-TryBot: Alan Donovan <adonovan@google.com>
Reviewed-by: Michael Matloob <matloob@golang.org>
2018-07-11 20:11:18 +00:00