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Commit Graph

4897 Commits

Author SHA1 Message Date
Rob Findley
b1f3cdd652 internal/lsp/regtest: add a regtest for hover handling of GOPRIVATE
Add a regtest to verify that GOPRIVATE identifiers are not given a link
to pkg.go.dev. For efficiency, as well as to exercise dynamic
configuration, do all this in a single regtest.

Updates golang/go#36998

Change-Id: I9102a11312db5c334fdbd30cce9ca2d2e19e9ac2
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237938
Run-TryBot: Robert Findley <rfindley@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-06-16 15:44:21 +00:00
Rob Findley
2b5917cebf internal/lsp/lsprpc: forward the go environment in initialize requests
The gopls workspace environment defaults to the process environment in
which gopls was started. This means that when switching environments,
gopls can potentially get a different environment when connecting as an
editor sidecar from when forwarding requests to the daemon.

To (hopefully mostly) mitigate this pain point, inject the Go
environment when forwarding the 'initialize' request, which contains
InitializationOptions containing the 'env' configuration. We could go
further and send the entire os.Environ(), but that seems problematic
both in its unbounded nature, and because in many cases the user may not
actually want to send their process env over the wire. Gopls behavior
should *mostly* be parameterized by gopls binary and Go env, and after
this change these should match for forwarder and daemon.

For go1.15, Explicitly set the GOMODCACHE environment variable in the
regtest sandbox. Without this, regtests were failing in the forwarded
environment because they implicitly shared a module cache.

Fixes golang/go#37830

Change-Id: Ic1b335506f8b481505eac9f74c0df6293dc07158
Reviewed-on: https://go-review.googlesource.com/c/tools/+/234109
Run-TryBot: Robert Findley <rfindley@google.com>
Reviewed-by: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-06-16 15:43:56 +00:00
smasher164
c1934b75d0 go/analysis: improve error message for string(int) warning
To an experienced Go user, the previous error message doesn't describe
the error--it merely states a fact. The new error message asks if the
user meant fmt.Sprint(x). If they used the conversion correctly, the
suggested fix to replace string(int) with string(rune(int)) is
understandable and valid. On the other hand, if they used it to print
a digit representation, asking that in the error message further
emphasizes the mistake.

Updates golang/go#39151.

Change-Id: Iab9cdcaf53e9ca134285246fad0546d6f24c3983
Reviewed-on: https://go-review.googlesource.com/c/tools/+/235797
Run-TryBot: Akhil Indurti <aindurti@gmail.com>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Jay Conrod <jayconrod@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-06-16 13:34:36 +00:00
Rebecca Stambler
6aa8f57aac internal/lsp: un-export (*snapshot).Config to limit it to cache
Limiting the Config to the view seems reasonable, considering that it is
only used to run the `go` command. I prefer just having the cache run
go commands, so that source doesn't have to deal with the environment.

This also enables CL 237517.

Change-Id: I639c082592de30e9682dc25cdd12c7751ddb4f97
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237600
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
2020-06-15 22:28:25 +00:00
Rebecca Stambler
9fe02d1961 internal/gocommand: refactor API to always use *gocommand.Runner
We should always go through the runner to avoid load serialization
errors. This change also updates the comments and uses pointers to
Invocations consistently. This causes a few updates throughout x/tools.

This change also results in a few modifications to the go:generate code
lenses, as they operate on directories rather than file URIs.

Change-Id: I6306e761e68dfdd23f1b410e44aab0ffa85d234c
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237685
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
2020-06-15 22:00:55 +00:00
Rebecca Stambler
e31b568ad1 internal/lsp: plumb fillstruct through analysis
Now that fillstruct is an analyzer, we can simplify the code that calls
it in code_action.go. We introduce a new class of analyzer --
convenience analyzers, which are closer to commands. These represent
suggestions that won't necessarily improve the quality or correctness of
your code, but they offer small helper functions for the user.

This CL also combines the refactor rewrite tests with the suggested fix
tests, since they are effectively the same.

For now, we only support convenience analyzers when a code action was
requested on the same line as the fix. I'm not sure how to otherwise
handle this without bothering the user with unnecessary diagnostics.

Change-Id: I7f0aa198b5ee9964a907d709bae6380093d4ef21
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237687
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-06-15 21:22:08 +00:00
Heschi Kreinick
a2fa627c4b internal/lsp/cache: don't skip x_tests
We were marking normal tests as workspace packages, but pruning x_tests.
Don't do that.

Fixes golang/go#39578.

Change-Id: Ia8eceea38e63ac17e40f50d6837de9c7a668469b
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237943
Run-TryBot: Heschi Kreinick <heschi@google.com>
Reviewed-by: zikaeroh <zikaeroh@gmail.com>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-06-15 19:08:35 +00:00
Heschi Kreinick
1725ffee6d internal/lsp/cache: hide diagnostics for ignored dirs
The go command ignores go files in specially-named directories like
testdata. We probably still want to try to offer services like
autocomplete and jump-to-definition there, but diagnostics are less
likely to be helpful. As a compromise, just squash diagnostics.

Note that the rules we use are slightly wrong; see the comment on
ignoreFiles for details.

Fixes golang/go#39563.

Change-Id: I0bc00639e68bd71ea55d867af36e07ef4ec780a1
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237638
Run-TryBot: Heschi Kreinick <heschi@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-06-15 17:27:23 +00:00
Heschi Kreinick
54c614fe05 internal/imports: continue past parse errors
A user that's editing packages in their workspace may introduce parse
errors (missing package statement), but we still want to be able to add
imports for them. Continue past parse errors.

Fixes golang/go#39315.

Change-Id: I3bbf428e7b9ef32a87258af2dafbe0d7b86b7348
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237686
Run-TryBot: Heschi Kreinick <heschi@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-06-12 22:08:49 +00:00
Josh Baum
a1e2396bbd internal/lsp: port fill struct into analysis framework
The current implementation of the fill struct tool is not a part of
the analysis framework. This commit moves the functionality from the
source directory to the analysis directory.

Change-Id: Ibe37b57f3e6680c8729932dbbe010a4642600e4a
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237258
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-06-12 20:33:59 +00:00
Heschi Kreinick
4651fa3054 internal/lsp/debug: show per-package memory usage
Calculate and display very crude memory usage statistics. This is
complicated by various levels of sharing and indirection, so the numbers
should be taken with *large* grains of salt and interpreted mostly by
experts.

Still, the results are interesting and helpful.

Change-Id: Ia9aff974c7d5fddd63df0cfd5cecc08ead33cf84
Reviewed-on: https://go-review.googlesource.com/c/tools/+/236163
Run-TryBot: Heschi Kreinick <heschi@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
2020-06-12 20:10:52 +00:00
Hana (Hyang-Ah) Kim
e8084ff2bf gopls/doc: fix composites analyzer name
Not composite, but compositeS.

Change-Id: I5549653748bef90338263aea0380f662eba723d3
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237682
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-06-12 18:47:36 +00:00
Rebecca Stambler
3c1b287bbd internal/lsp: await the initial workspace load in ModHandle
ModHandle races with the initial workspace load if the go.mod file does
not yet exist. We should await for the initial workspace load to
complete before proceeding with update codelenses, etc.

Part of trying to figure out the flakes in golang/go#39504.
Also a few staticcheck fixes, and fix the Windows line endings in
fill_struct.go, because `git gofmt` complains.

Change-Id: Ide21a47137390792d1afb924740cff0bb6f0b764
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237419
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
2020-06-12 18:21:55 +00:00
Rebecca Stambler
9001f16f58 internal/lsp: cancel the initial workspace load when view shuts down
The error messages from view cancellation clutter up the logs when
testing, especially if you're running a single subtest.

A few quick staticcheck fixes in the CL also.

Change-Id: Ia1ed5360ac754023c589ed526ec0ed3e94a79b2f
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237637
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
2020-06-12 18:06:40 +00:00
Sam Cross
74a3dbbe14 gopls/doc: update vscode-go GitHub link
The GitHub repository for vscode-go has been moved to https://github.com/golang/vscode-go. This change reflects that.

Change-Id: I3915ee0db39f8c069c83572893bae2f3d48a4aa9
GitHub-Last-Rev: 8eda352810368352320b7a25846ccbf4d2591c0c
GitHub-Pull-Request: golang/tools#234
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237657
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
2020-06-12 15:25:27 +00:00
Ian Cottrell
742c5eb664 internal/lsp: fix the cache debug page
The cache does not know the sessions associated with it, so the
debug template cannot display them.

Change-Id: I9b043592351ddce097f4e74f3e9aa7a6ad24e613
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237618
Run-TryBot: Ian Cottrell <iancottrell@google.com>
Reviewed-by: Robert Findley <rfindley@google.com>
2020-06-12 02:23:31 +00:00
Heschi Kreinick
f520afa52e internal/lsp: remove Ignore feature
Ignore ignored the builtin package and files that start with _. The
latter should already be ignored by "go list". The former seems
like too much effort to me. People shouldn't edit random parts of the
stdlib, and ignoring changes to (e.g.) the Error interface seems like
the least of the trouble they can get themselves into.

Remove it for now. If we get complains I'll re-add it, probably by
rejecting the write entirely somewhere.

We incidentally relied on this in the identifier functions; change those
to treat the builtin package slightly more specially.

Change-Id: I005b02a66b1a987c50a3074d53a2d28ff07d3324
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237597
Run-TryBot: Heschi Kreinick <heschi@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-06-11 22:55:14 +00:00
Heschi Kreinick
02f7de68dc internal/lsp/cache: vendored packages are not workspace packages
Most people aren't going to edit vendored packages; we don't need to
fully analyze them.

Fixes golang/go#38080.

Change-Id: I9c9a286b5340ecffe976b0ea652f1d3b4de4bd41
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237598
Run-TryBot: Heschi Kreinick <heschi@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-06-11 22:31:50 +00:00
Heschi Kreinick
ca43edf915 internal/lsp/cache: intermediate test variants aren't workspace packages
When you write a test in (say) the fmt package, you get a test variant
augmented with the test files. In many cases you also get test variants
of the things the fmt package depends on. The primary test variant,
(fmt [fmt.test]) is interesting to us, because it contains the tests.
But the intermediate variants (testing [fmt.test]) aren't -- the user
can only get to them indirectly. We certainly don't need to fully parse
them.

Treat intermediate test variants as non-workspace packages. This doesn't
accomplish much yet but paves the way for later optimizations.

Updates golang/go#36943.

Change-Id: I1a20abcd2d67767f07132a75a20f098be6f19a76
Reviewed-on: https://go-review.googlesource.com/c/tools/+/236397
Run-TryBot: Heschi Kreinick <heschi@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-06-11 22:26:57 +00:00
Heschi Kreinick
ecd3fc4348 internal/lsp: read files eagerly
We use file identities pervasively throughout gopls. Prior to this
change, the identity is the modification date of an unopened file, or
the hash of an opened file. That means that opening a file changes its
identity, which causes unnecessary churn in the cache.

Unfortunately, there isn't an easy way to fix this. Changing the
cache key to something else, such as the modification time, means that
we won't unify cache entries if a change is made and then undone. The
approach here is to read files eagerly in GetFile, so that we know their
hashes immediately. That resolves the churn, but means that we do a ton
of file IO at startup.

Incidental changes:

Remove the FileSystem interface; there was only one implementation and
it added a fair amount of cruft. We have many other places that assume
os.Stat and such work.

Add direct accessors to FileHandle for URI, Kind, and Version. Most uses
of (FileHandle).Identity were for stuff that we derive solely from the
URI, and this helped me disentangle them. It is a *ton* of churn,
though. I can revert it if you want.

Change-Id: Ia2133bc527f71daf81c9d674951726a232ca5bc9
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237037
Run-TryBot: Heschi Kreinick <heschi@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-06-11 22:11:59 +00:00
Rob Findley
782c6b3cc7 internal/lsp/regtest: fix context for shared server
The shared server was executing on ctx.Background(), which meant it
didn't have a debug.Instance. This resulted in logs being printed to
stderr, due to the fallback behavior of the global exporter.

Fixes golang/go#39130

Change-Id: Ibb968f78d69752452bec71a7abeff808b1cccb04
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237583
Run-TryBot: Robert Findley <rfindley@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Cottrell <iancottrell@google.com>
2020-06-11 19:17:43 +00:00
Rob Findley
7ffd523398 internal/jsonrpc2: try to suppress unnecessary errors on shutdown
Even on successful shutdown, test logs contain a lot of "failed reading
header line: EOF". This can be distracting, or worse, misleading. Do our
best to suppress these error logs.

Updates golang/go#39130

Change-Id: I6ebe61100501f69c7490b418f53871b4e9704a00
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237582
Run-TryBot: Robert Findley <rfindley@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Cottrell <iancottrell@google.com>
2020-06-11 19:17:06 +00:00
Rob Findley
c1702b46e6 internal/lsp/regtest: print RPC logs when verbose output is enabled
Use the -v flag to control whether RPC logs are always printed, rather
than a regtest specific flag.

Updates golang/go#39130

Change-Id: Ie6293815adee4b59defd80cfc015838cfbf2b3e8
Reviewed-on: https://go-review.googlesource.com/c/tools/+/235920
Run-TryBot: Robert Findley <rfindley@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Peter Weinberger <pjw@google.com>
2020-06-11 19:16:16 +00:00
pjw
99be2d6e79 internal/lsp: bring lsp protocol stubs up to date
The only substantial change is data types for CallHeirarchy.

util.ts has changed the hash, and adapted to a new source layout, plus
the usual pointless whitespace changes. code.ts has learned a little more
about typescript ASTs.

Change-Id: I9cb3a9a9034d46f4a479123779da3bb3474e4a42
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237377
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-06-11 18:15:06 +00:00
Josh Baum
40866c6c36 internal/lsp/analysis/fillreturns: implement matching in fillreturns
The existing implementation looks for matching types in the declaration
and the leftmost value in the return statement. Instead, the analyzer
now searches across all the values in the return statement to find one
that matches the type in the declaration. Additionally, if a value in
the return statement does not match any type in the declaration, it is
not overriden.

Change-Id: I4d4aed0ef67e59bfd886b44055d523a8c478255c
Reviewed-on: https://go-review.googlesource.com/c/tools/+/236962
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-06-11 16:18:57 +00:00
Ian Cottrell
54cf04ef09 internal/lsp: decouple client and server debug
This uses log messages to convey information to the debug system, which
has the benefit of logging even if the debug pages are not active and
also not requiring systems to reach into the debug system or require
extra lifetime tracking Not all things are decoupled yet as there are a
couple of places (notably the handshaker) that read information out of
the debug system.

Change-Id: Iec1f81c34ab3b11b3e3d6e6eb39b98ee5ed0d849
Reviewed-on: https://go-review.googlesource.com/c/tools/+/236337
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
2020-06-11 13:49:48 +00:00
Heschi Kreinick
1fdcbd1300 internal/lsp/source: format fill_struct.go
Change-Id: Iaf238dfba6f51aed0a15f6ef2b231e1a1816f683
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237421
Run-TryBot: Heschi Kreinick <heschi@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-06-11 03:21:20 +00:00
Matthew Dempsky
2ee2e4c56a go/packages: move TypecheckCgo to packagesinternal
Updates golang/go#16623.
Updates golang/go#39072.

Change-Id: I6612cdac14faa5ad724ceb805e1d6c823b4046ff
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237423
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
2020-06-10 22:20:39 +00:00
Matthew Dempsky
51e3d70dba go/packages: use go115UsesCgo instead of UsesCgo
x/tools half of golang.org/cl/237417.

Updates #16623.
Updates #39072.

Change-Id: Ic31c2cf64dc1b71b70912b9641cf468f60d116f8
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237418
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Heschi Kreinick <heschi@google.com>
2020-06-10 21:22:23 +00:00
Michael Matloob
3e83d1e96d go/packages: add a mechanism for drivers to decline requests
driverResponse now has a NotHandled field, which, when it's set,
indicates to go/packages that the driver can't handle a request.
go/packages will then fall back to the go list driver. In the
future we might allow multiple drivers to be listed in
GOPACKAGESDRIVER that can be called in a chain.

Fixes golang/go#39202

Change-Id: I21d0d2226070f8e25e4cd918b4b9b3be3f3d28b2
Reviewed-on: https://go-review.googlesource.com/c/tools/+/236758
Run-TryBot: Michael Matloob <matloob@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-06-10 16:09:56 +00:00
Michael Matloob
03e6e36be9 internal/testenv: add a NeedsGoBuild function
This function will skip tests in test environments where
the go command can't be used to build and run binaries.

This will be used by the test in golang.org/cl/236758

Change-Id: Ie61e8890084179b0e999dd377148693395043191
Reviewed-on: https://go-review.googlesource.com/c/tools/+/236920
Run-TryBot: Michael Matloob <matloob@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-06-10 16:09:22 +00:00
Heschi Kreinick
7567580308 Revert "cmd/goimports: return exit code 1 when -l finds files to change"
This reverts CL 234484/commit e641245118.

Reason for revert: Incompatible behavior change.

Change-Id: I82216a2a352e6da62d1a09e47b3774d52527effc
Reviewed-on: https://go-review.googlesource.com/c/tools/+/237378
Run-TryBot: Heschi Kreinick <heschi@google.com>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
Reviewed-by: Khosrow Moossavi <khos2ow@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-06-10 16:09:17 +00:00
Pontus Leitzler
8d7dbee4c8 internal/lsp/source: support labeled statements when highlighting loops
When document.Highlight is called with the cursor on a loop statement or
branch statement, gopls doesn't look for labels. Placing the cursor at
the break statement below highlights the inner for loop:

Outer:
for {
    for {
        break Outer
    }
}

By making highlight label aware, and ensure that unlabeled "break" in
"switch"/"select" doesn't highlight the outer loop, this change fixes
loop highlighting.

Adding support for highlight of "switch" and "select" will be handled in
a separate CL.

Updates golang/go#39275

Change-Id: I7014aa7b0dfb1da871863ced611623be995f3944
Reviewed-on: https://go-review.googlesource.com/c/tools/+/236524
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-06-10 05:20:24 +00:00
Dominik Honnef
eb789aa7ce go/analysis/internal/checker: don't filter facts of parameters
Change-Id: Iec34ff62159b77eda6732e16b710a5809cf7329b
Reviewed-on: https://go-review.googlesource.com/c/tools/+/236526
Run-TryBot: Dominik Honnef <dominik@honnef.co>
Reviewed-by: Michael Matloob <matloob@golang.org>
2020-06-09 16:44:05 +00:00
Ian Cottrell
5359b67ffb internal/lsp: minor protocol cleanup
This moves as much code outside the protocol generator
as possible making it easier to maintain both the code
and the generator.

Change-Id: I7fe932a58facece5bb0bd5a9c158e5cc7d5a277b
Reviewed-on: https://go-review.googlesource.com/c/tools/+/236838
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-06-09 12:41:32 +00:00
pjw
308beac283 internal/lsp: add a way for regtests to look at the diagnostics
regtests can use Await to wait for diagnostic expectations. But sometimes
it is useful (or more robust) to then look at the specific diagnostics.
This change introduces env.DiagnosticsFor, which returns the current
diagnostics for a file.

Change-Id: Iea35d28f6679289795bc853f156aae351279b205
Reviewed-on: https://go-review.googlesource.com/c/tools/+/236837
Run-TryBot: Peter Weinberger <pjw@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
2020-06-09 09:53:42 +00:00
Agniva De Sarker
6eec81c746 cmd/godoc: support automatic vendoring
Fixes golang/go#35429

Change-Id: I060ccfbed4c3975d1ddc94fda4fadea527b29841
Reviewed-on: https://go-review.googlesource.com/c/tools/+/232958
Run-TryBot: Agniva De Sarker <agniva.quicksilver@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-09 06:04:08 +00:00
Pei Xian Chee
1b747fd945 internal/lsp: remove debug line
Remove debug line from CL 227437

Change-Id: Ib33dc6eb05039e78b4a0c883f7ad525fe24d3de7
GitHub-Last-Rev: dbd47a0713d3c39cc0d95b1660f9189ae9927755
GitHub-Pull-Request: golang/tools#233
Reviewed-on: https://go-review.googlesource.com/c/tools/+/236919
Reviewed-by: Heschi Kreinick <heschi@google.com>
Run-TryBot: Heschi Kreinick <heschi@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-06-08 17:46:01 +00:00
Rebecca Stambler
5123702d80 internal/lsp: fix update code lens and add a regression test
CL 235619 introduced a bug into the command code, resulting in code
lenses suggesting `go mod get` commands. Fix this issue and add an
end-to-end code lens regression test.

Fixes golang/go#39446

Change-Id: I3646aec881b69f43e5320adcb0976b3516a46761
Reviewed-on: https://go-review.googlesource.com/c/tools/+/236841
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
2020-06-08 16:37:37 +00:00
Ian Cottrell
c42cb6316f internal/lsp: minor cleanup of the client and server debug
This removes the interfaces and the debug structs in the lsprpc package
in favour of just having the debug structs in the debug package.

Change-Id: I67541688444f4ef367007740c5446dcd7be6575f
Reviewed-on: https://go-review.googlesource.com/c/tools/+/236198
Reviewed-by: Robert Findley <rfindley@google.com>
2020-06-06 01:49:50 +00:00
Ian Cottrell
ce53dc4445 internal/lsp: clean out the debug handling
This removes all the cache/session/view hooks from the lsp and instead
uses normal introspection from the client to find all the entities
rather than keeping shadow copies of the object graph in the debug page
handler.
This required the addition only of the ability to view the sessions open
on a cache and exposing the unique identifier for all the objects, both
of which are useful and reasonable things to have in the API anyway.

Change-Id: Ic19903e7b19832ca79290954ec373d4177789742
Reviewed-on: https://go-review.googlesource.com/c/tools/+/236197
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
2020-06-06 01:49:14 +00:00
Ian Cottrell
7147197327 internal/lsp: now connection shutdown works, use it
This removes a TODO in the tests and has them check for shutdown
correctly.
This also required adding a Close to editor that does the Shutdown/Exit
sequence rather than just Shutdown.

Change-Id: I6433b76eb2dd1fe40b2332685fdf25ebc4fd4577
Reviewed-on: https://go-review.googlesource.com/c/tools/+/236717
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
2020-06-06 01:49:04 +00:00
Josh Baum
cef9fc3bc8 internal/lsp/analysis/fillreturns: broaden type equality
The existing implementation contains strict equality rules for
comparing the return type in the function declaration against
the return types in the function body. This causes the code in the
return statement to be incorrectly overriden with its corresponding
zero value type by the fillreturns analyzer.

Fixes golang/go#38707

Change-Id: I07522aaf85f2a5f811a86cbc0951ae61035ff55e
Reviewed-on: https://go-review.googlesource.com/c/tools/+/236617
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-06-05 18:10:38 +00:00
Michael Matloob
1679474780 go/analysis: suggest to users how to associate diagnostics with severities
Add to the go/analysis docs the suggestion made by Ian Cottrell that diagnostic
severities should be classified by analyzer.

Updates golang/go#34508

Change-Id: I9a75fb1400269ece32c9ca52afbf6c7975d3e205
Reviewed-on: https://go-review.googlesource.com/c/tools/+/230312
Run-TryBot: Michael Matloob <matloob@golang.org>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Reviewed-by: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-06-05 17:09:33 +00:00
Rebecca Stambler
4d5ea46c79 internal/lsp: support go mod vendor as a command
In addition to adding a `go mod vendor` command option, which can be
exposed via an editor client frontend, we show a suggestion to users who
experience the "inconsistent vendoring" error message.

The main change made here is that we save the view initialization error,
and we return it if the view has absolutely no metadata. This seems
reasonable enough, but my fear is that it may lead to us showing
outdated error messages. I will spend some time improving the handling
of initialization errors in follow-up CLs.

Updates golang/go#39100

Change-Id: Iba21fb3fbfa4bca956fdf63736b397c47fc7ae44
Reviewed-on: https://go-review.googlesource.com/c/tools/+/235619
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
2020-06-04 18:33:45 +00:00
Josh Baum
dcff9671f6 internal/lsp: support code folding for composite literals
The existing implementation does not allow users to collapse composite literals.

Fixes golang/go#38360

Change-Id: If84de6b2c59218bd62fecb81efae2126547def1d
Reviewed-on: https://go-review.googlesource.com/c/tools/+/236377
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-06-04 17:49:48 +00:00
Pei Xian Chee
9b20fe4cab internal/lsp: added a fill struct code action
This code action generates key-value pairs of fields and default values between a struct's enclosing braces.

Fixes #37576

Change-Id: Ia0555164d2164c2bc90bb9ecabbb55042cdd3846
GitHub-Last-Rev: 0e4db3effad7212b6c2b226079fa8fc5464eb0b9
GitHub-Pull-Request: golang/tools#220
Reviewed-on: https://go-review.googlesource.com/c/tools/+/227437
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-06-04 04:23:27 +00:00
Ian Cottrell
0310561d58 internal/lsp: change the hover test to use normal editor methods
It was directly generating messages and sending them on the conn, now it
just uses an editor method like all the other tests.
It was also broken because it never opened the file it was hovering in, so I am
not sure it was testing anything useful before.

Change-Id: I7a1b444015c95c82a0a137d3bb1da661ed9331af
Reviewed-on: https://go-review.googlesource.com/c/tools/+/232983
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
2020-06-03 17:07:13 +00:00
Ian Cottrell
ef124de36d internal/jsonrpc2: change StreamServer to operate on Conn instead of Stream
Really the name is wrong now, but this is just a stepping stone towards removing
it entirely in favour of a new listener/dialer/server/client pattern, so I am
minimizing the churn by leaving the names alone for now.

Change-Id: I771d117490763ebe05ed2a8c52d490deeb4d5333
Reviewed-on: https://go-review.googlesource.com/c/tools/+/232878
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
2020-06-03 17:07:01 +00:00
Ian Cottrell
d3396bb197 internal/jsonrpc2: change jsonrpc2.Conn to be an interface
This will allow varying implementations and wrappers, and more
closely matches the concepts used in the net library.

Change-Id: I4be4c6efb3def0eda2693f482cbb0c6f776e5642
Reviewed-on: https://go-review.googlesource.com/c/tools/+/232877
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
2020-06-03 17:06:45 +00:00