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Commit Graph

4883 Commits

Author SHA1 Message Date
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
Pontus Leitzler
1c0c6cf43e x/tools/internal/lsp/source: avoid panic in failing Highlight test
When testing Highlight the highlight count is checked against expected
number of highlights. If it doesn't match t.Errorf(...) is called and
the test continues.

A few lines below the test ranges over results using the index for both
result and expected result leading to a panic if there are less then
expected highlights.

This change fails fast with t.Fatalf(...) instead to avoid the panic.

Change-Id: I33d0973f3145c307d9084d037ffbb73b244a3acb
Reviewed-on: https://go-review.googlesource.com/c/tools/+/236099
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-06-03 17:03:22 +00:00
Rob Findley
a45abac6c9 internal/lsp/regtest: print completed work when a regtest fails
Change-Id: Ib1ea26c352f6e8b397ffda282f45a425a4278ab5
Reviewed-on: https://go-review.googlesource.com/c/tools/+/236169
Run-TryBot: Robert Findley <rfindley@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-06-03 13:19:21 +00:00
Rob Findley
5298e130f1 internal/lsp: lift up workdone instrumentation to didModifyFiles
Previously, workdone reporting was managed by the goroutine(s) that
compute diagnostics following a file change. The intention was to signal
when diagnostics resulting from file changes were complete.

This was buggy, in two ways:
 + When no snapshots are determined to require diagnosis, no work is
   reported.
 + If multiple snapshots required diagnosis, we'd get multiple work IDs.

Fix this by lifting up the 'work' to the level of didModifyFiles.

Change-Id: I73cf8bf9946dba777650bba9d4d18dad6954620e
Reviewed-on: https://go-review.googlesource.com/c/tools/+/235738
Run-TryBot: Robert Findley <rfindley@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-06-03 13:18:45 +00:00
Ian Cottrell
8a3674bff3 internal/lsp: change exit handling
Exit now closes the connection rather than exiting the process.
This allows things to shutdown gracefully, and removes special
cases. It also allows the tests to call CloseEditor instead of
just Shutdown, which prevents goroutine leaks.

Change-Id: I26121ba5d393ef74ce0e912611c8b3817e3691ea
Reviewed-on: https://go-review.googlesource.com/c/tools/+/231798
Reviewed-by: Robert Findley <rfindley@google.com>
2020-06-03 13:14:19 +00:00
Ian Cottrell
cc40288be8 internal/lsp: change logging stream to be a framer
Change-Id: Id9e17e98ca00f31424068e875851b5f9008c6fe8
Reviewed-on: https://go-review.googlesource.com/c/tools/+/231797
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
2020-06-03 13:12:46 +00:00
Ian Cottrell
9089ff1aee internal/jsonrpc2: switch to building streams on top of net.Conn
This allows us to rely on higher level functionality like timeouts and
close cancelling pending reads cleanly.

Change-Id: I3a43d21ed35d3da1eb818ea22f8d02201488a1d0
Reviewed-on: https://go-review.googlesource.com/c/tools/+/230464
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
2020-06-03 13:12:18 +00:00
Ian Cottrell
e84ca95fee internal/jsonrpc2: add the ability to close connections
Also the ability to wait for them to correctly close.

Change-Id: I198c9e24a21c04d5c05bae7a4a0f503429ab0346
Reviewed-on: https://go-review.googlesource.com/c/tools/+/231699
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Jonathan Amsterdam <jba@google.com>
Reviewed-by: Robert Findley <rfindley@google.com>
2020-06-03 13:11:45 +00:00
Rebecca Stambler
2caf76543d internal/lsp/regtest: add a test that reproduces golang/go#38878
This test partially reproduces some strange behavior with creating
new tests files. In particular, it creates a new x test in a package
that already has a test variant and adds content with a missing import.

In the test, the import is never added. However, in my own experience
debugging this in VS Code, I see the import get added but the diagnostic
never get removed. One thing at a time though...

Updates golang/go#39315

Change-Id: I724a145688b915d04abd1f21efc6f9a7506be043
Reviewed-on: https://go-review.googlesource.com/c/tools/+/235581
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
2020-06-01 17:56:30 +00:00
yuichi kishimoto
52effbd89c internal/lsp: fix typo in code comment
Change-Id: I1120517383d0d3d314984ae7ba49cafbee34820d
GitHub-Last-Rev: ed8df77aaa108ef079340718685727f413f2e9d5
GitHub-Pull-Request: golang/tools#230
Reviewed-on: https://go-review.googlesource.com/c/tools/+/235837
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2020-05-30 23:37:09 +00:00
Rebecca Stambler
a64b766573 internal/lsp: fix a few staticcheck issues
Change-Id: I328d68d2250bc1cc975d8d9d14984c8f03fcd0e5
Reviewed-on: https://go-review.googlesource.com/c/tools/+/235618
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
2020-05-29 17:23:31 +00:00
Rebecca Stambler
d859f67803 go/packages: handle x test overlays with no content
This change handles the case when an empty x test is provided in an
overlay. Previously, the package name was being changed back to the name
of the rest of the files in the package, but in reality, we don't want
that behavior for x tests.

Change-Id: I4c7d938e9c26b92d4a688d3cfd42755b35e2c1c3
Reviewed-on: https://go-review.googlesource.com/c/tools/+/233657
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Michael Matloob <matloob@golang.org>
Reviewed-by: Peter Weinberger <pjw@google.com>
2020-05-29 16:28:54 +00:00
pjw
41453949f3 internal/lsp: regtests for removing files outside the editor
When a file with errors is removed outside the editor, sometimes its
errors are cleared by the editor and sometimes they are not. If the file
is still open in the editor gopls does not clear the errors, taking the
editor's version as the truth. Otherwise the errors are cleared.
(This behavior depends on the editor sending gopls a notification that
the workspace changed.)

There seems to be no good way yet to test that gopls takes no action after
receiving the didChangeWatchedFiles notification.

Updates golang/go#38878

Change-Id: Ie418dd786d4c5f827cf0665a31f0f9913f7cfdc0
Reviewed-on: https://go-review.googlesource.com/c/tools/+/235377
Run-TryBot: Peter Weinberger <pjw@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
2020-05-29 13:51:22 +00:00
Rebecca Stambler
6be401e3f7 godoc/static: replace innerHTML with textContent
Setting innerHTML is a more heavyweight operation that supports HTML.
What's being done here doesn't use HTML, so it's viable to use the more
lightweight textContent.

Change-Id: I46e9359ffe776001836cc09fea88b04364870db7
Reviewed-on: https://go-review.googlesource.com/c/tools/+/235577
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-05-28 18:54:14 +00:00
Heschi Kreinick
af9456bb63 all: remove version-specific test files
Now that we're not using build tags any more we can consolidate files.
Do so.

I tried a little to find good places for the moved code, but only a
little.

Change-Id: I6b66afb7cad870471d7d4a3d86c13fadb94a40e1
Reviewed-on: https://go-review.googlesource.com/c/tools/+/235457
Run-TryBot: Heschi Kreinick <heschi@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
2020-05-28 17:13:50 +00:00