Commit Graph

5368 Commits

Author SHA1 Message Date
Rebecca Stambler 0112737ef1 gopls/internal/regtest: add a test for switching from modules to GOPATH
Fixes golang/go#40487

Change-Id: I79457a8de559da2a9a3ffabdb315f4d35345c8a0
Reviewed-on: https://go-review.googlesource.com/c/tools/+/261738
Trust: Rebecca Stambler <rstambler@golang.org>
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Reviewed-by: Heschi Kreinick <heschi@google.com>
2020-10-13 18:32:36 +00:00
Russ Cox d88ec18c69 go/analysis: add IgnoredFiles, check ignored files in buildtag check
This CL fixes a long-standing TODO from the original conversion
of go vet to the go/analysis framework: apply the buildtag check
to all source files, not just the ones selected for the current GOOS/GOARCH.

Note that this only triggers when IgnoredFiles is passed from the
go command, which only happens in the current Go 1.16 development tree.

Change-Id: I37692f0bbe7b2b6e96f016e3c4827ebed1eeafa4
Reviewed-on: https://go-review.googlesource.com/c/tools/+/261725
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2020-10-13 17:44:05 +00:00
Russ Cox 67cabf80d0 go/loader: delete example_test.go
It has a +build line making it build only with Go 1.8 (not Go 1.9 or later).
When run using the current Go development tree, the test fails
(presumably it also failed on Go 1.9 or else the +build line would not have been written).

The +build line is also malformed.
go vet's buildtag check would reject this file during go test
except that vet ignores +build-ignored files and we don't run go test using Go 1.8
anymore (and maybe the buildtag check postdates Go 1.8).

Upcoming changes to go vet will start running the buildtag
check on ignored files, which will make it fail in this directory
because of this file.

go/loader is also deprecated - new code should be using go/packages.
So the loss of examples that only worked in Go 1.8 is not too important.

For all these reasons, delete example_test.go.

Change-Id: Id2037380bbbbac20096185b6d9739fc3dc243187
Reviewed-on: https://go-review.googlesource.com/c/tools/+/261699
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Reviewed-by: Michael Matloob <matloob@golang.org>
2020-10-13 17:43:08 +00:00
Pontus Leitzler 8c269738d7 gopls: add "go test" code action
This change adds "go test" as a code action and also introduce the
concept of explicit code actions, i.e. code actions that aren't returned
to the client unless it explicitly ask for it.

The purpose is to be able to have a mechanism that allows users to
execute a specific command in one shot, and future CL:s will add more of
the existing code lenses as explicit code actions. Code lenses can't be
used directly since they lack the range/kind combo to make them unique.

Updates golang/go#40438

Change-Id: I245df4e26c9e02e529662181e2c1bc44f999e101
Reviewed-on: https://go-review.googlesource.com/c/tools/+/259377
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2020-10-13 16:52:01 +00:00
Rebecca Stambler 2db1cd7910 internal/lsp: extract mod errors in load and treat them like diagnostics
This change pulls out the logic to process module-related errors from
go/packages.Load out of internal/lsp and into internal/lsp/cache. This
simplifies diagnostic handling in internal/lsp, as we can just return
a *source.ErrorList. Most of this is just a code move, not really a
logical change.

This also fixes the staticcheck error :)

Change-Id: Ic6cad3f59a7e4492dea85b8dcfa9e3f24a371803
Reviewed-on: https://go-review.googlesource.com/c/tools/+/260805
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2020-10-13 05:33:47 +00:00
Rebecca Stambler ec925d8b1d gopls/internal/regtest: add a failing test for swig
Fixes golang/go#37660

Change-Id: I4607142af03224820e8350a85eca722586b150b5
Reviewed-on: https://go-review.googlesource.com/c/tools/+/261140
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2020-10-13 01:55:53 +00:00
Rebecca Stambler 5bd0538631 internal/lsp: move the workspaceMode into the snapshot
Workspace mode makes more sense as a property of the snapshot, since
it is determined based on the modules in the workspace. Move it to the
snapshot and enable the GOPATH to modules test. The mode switch means
that we may run `go mod` commands before a `go.mod` is on-disk, so add
handling for that case.

Also, remove the code added in CL 258121 to treat packages starting with
a "_/" the same way as command-line arguments--that's not actually
correct because perfectly valid packages can also have a "_/" package
path prefix.

Fixes golang/go#40340

Change-Id: I35044f5d108983ba00df1359698bf14217caa982
Reviewed-on: https://go-review.googlesource.com/c/tools/+/260078
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2020-10-12 19:26:20 +00:00
Peter Weinbergr ed2f502026 internal/lsp/semantic.go: generate semantic tokens
This Cl adds all the support for producing semantic tokens.
vscode 1.49.1 (the current version) does not ask for semantic tokens;
vscode-insiders does.

There are no categories for statement labels, nor for constant
values of boolean types. (The former doesn't exist in Typescript, and
boolean isn't a type in Typescript.)

The CL after this one will provide for extensive testing.

Change-Id: I589f51d510b0e423c947f4d95f685e6ba696506d
Reviewed-on: https://go-review.googlesource.com/c/tools/+/258477
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2020-10-11 14:58:50 +00:00
Rebecca Stambler 6e5c6d77dd internal/lsp: handle nil pointer in semantic tokens
Fixes golang/go#41873

Change-Id: I877478632654cee4210ab46daae45e4aa315c892
Reviewed-on: https://go-review.googlesource.com/c/tools/+/260806
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2020-10-10 14:55:03 +00:00
Rebecca Stambler fcf82128ed internal/lsp/source: handle a possible nil pointer in call hierarchy
Change-Id: I90e7b09853485cfd99a99eadd534e47fe69fb1ca
Reviewed-on: https://go-review.googlesource.com/c/tools/+/260800
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2020-10-09 16:22:40 +00:00
Rebecca Stambler 96877f285f internal/lsp, gopls: require a "gopls_" prefix on all commands
Updated the generator to check for this. Necessary to fix command name
collision in VS Code Go. Not the nicest solution, but seemed like the
least invasive one.

The codelens configuration is a little strange now, with the "gopls_"
prefixes, but the alternative is adding the prefix when processing the
config and that would make the default look different from the example.

Fixes golang/go#41187

Change-Id: I5cf42f4a96f6252016dcd5c40a4ac401e1b30a8f
Reviewed-on: https://go-review.googlesource.com/c/tools/+/259204
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2020-10-09 03:22:23 +00:00
Rebecca Stambler 9ab7e51527 internal/lsp: don't show blank identifiers in outline
Fixes golang/go#41654

Change-Id: Ie8ac59051e19d2d312ba48b6649660f53b573731
Reviewed-on: https://go-review.googlesource.com/c/tools/+/259142
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2020-10-09 01:09:51 +00:00
Rebecca Stambler 7ddb464c7c internal/lsp: add "type " to hover messages for structs/interfaces/etc
Fixes golang/go#41357

Change-Id: Iccc039425110ea37499e18d8a81e577a9c1b0b01
Reviewed-on: https://go-review.googlesource.com/c/tools/+/260006
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2020-10-09 01:01:41 +00:00
Heschi Kreinick d01b322e6f internal/lsp/cache: extract goimports code
Many of the View's fields are for goimports, which is a good sign it
should be extracted into a separate struct. Do so in preparation for
redesigning the lifecycle.

I'm not certain this is the right direction but I don't want to deal
with a zillion merge conflicts as I figure it out. I'll move it back
later if it does turn out to have been a mistake.

No functional changes intended, just moved stuff around.

Change-Id: Ide4c2002133d00f6aaa92d114dae2b2ea3ad18fc
Reviewed-on: https://go-review.googlesource.com/c/tools/+/260557
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2020-10-08 18:49:44 +00:00
Rob Findley 4c6f507b8a gopls/doc: use enum value docstrings, if they exist
symbolStyle is a subtle enough setting to need documentation for its
possible values, but it is awkward to have to put this documentation in
the docstring for the type rather than the docstring for the value
specs. Update the generator to support this.

Change-Id: I276ec30c489719b2629a307faa506959decd6064
Reviewed-on: https://go-review.googlesource.com/c/tools/+/258718
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2020-10-08 18:01:53 +00:00
Rebecca Stambler ffec97847f internal/lsp: handle major versions above v0/v1 in workspace module mode
Workspace mode did not yet support major versions other than v0/v1. To
do so, we have to check the major version before creating the fake gopls
workspace pseudoversion that goes in the workspace module.

Fixes golang/go#41807

Change-Id: I108fe504fdf9e9a0ce23f7102991c9ae78f12a9f
Reviewed-on: https://go-review.googlesource.com/c/tools/+/260004
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2020-10-08 17:44:24 +00:00
Rob Findley 03e951c4ab internal/lsp/source: add an experimental new cache key for packages
We've recently noted that hashing the packages.Config into the cache key
for the type checked package is probably unnecessary, given that all the
other critical inputs into the typechecker are already included
(packageID, parsed files, and deps). Furthermore, when using a gopls
daemon this causes unnecessary cache misses, because the packages.Config
includes things like working directory that no longer matter once other
inputs to type checking have been computed.

Add an experiment flag that removes the packages.Config from the cache
key. An experiment is used to stage this change as comprehensively
testing the cache is ~impossible.

Change-Id: I7ba73daaa71a80ec996decaa9817ec515b5eeb6e
Reviewed-on: https://go-review.googlesource.com/c/tools/+/260737
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2020-10-08 17:20:56 +00:00
Rebecca Stambler 9df69603ba internal/lsp: don't pass build flags to `go mod` commands
This is a temporary fix--golang/go#41826 is a better approach.

Fixes golang/go#41803

Change-Id: Ia055c5e171fe5d4f6d67e9e2e9e7c85fe254605e
Reviewed-on: https://go-review.googlesource.com/c/tools/+/260000
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2020-10-08 02:52:39 +00:00
Rebecca Stambler 0806396f15 internal/lsp: don't show an error for "allExperiments" in (options).set
Missed this in CL 260002. Added to the unit tests :)

Change-Id: I81607fd3cbbf021771e09ecd75952f27a622e754
Reviewed-on: https://go-review.googlesource.com/c/tools/+/260005
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2020-10-07 03:26:33 +00:00
Rebecca Stambler d5f20aad3b gopls: add regtest mode for experiments, like workspace module tests
This CL adds another regtest mode for trying out experiments, like the
workspace module mode. Before this CL, we lost coverage for default
mode when we turned experimental module mode on by default.

Removed TestNoWorkspaceModule, as it was just a placeholder until this
mode was available.

Change-Id: Ie3e4c2daec3e635c188bafa25b33dd178da875a3
Reviewed-on: https://go-review.googlesource.com/c/tools/+/258518
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2020-10-07 01:32:53 +00:00
Rebecca Stambler 45061abf50 internal/lsp: add support for an "enable all experiments" settings
This setting automatically turns on all of the off-by-default gopls
features so that users can opt in to all experiments.

Fixes golang/go#41763

Change-Id: Ia6998128649a081c2a1e8eb08c2db6d795a73143
Reviewed-on: https://go-review.googlesource.com/c/tools/+/260002
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2020-10-07 01:14:59 +00:00
Rebecca Stambler a00137c514 internal/lsp: default to workspace module mode even with vendor dirs
We were previously opting out of workspace module mode when any module
had vendor directories. While we still haven't decided how to handle
vendoring, it simplifies things to opt experimentalWorkspaceModule users
in to the workspace module mode when they have modules with vendoring.

Temporarily require default mode for the inconsistent vendoring test
(golang/go#41819).

Fixes golang/go#41725

Change-Id: Ifa494daea51a2a3bb2e6bc3026bfb9e8118d31a3
Reviewed-on: https://go-review.googlesource.com/c/tools/+/259623
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2020-10-07 00:01:20 +00:00
Danish Dua 454bc3d4df internal/lsp/source: show references to interface methods
This change adds ability to show references to interface methods.
Instead of just showing direct references to a type, we also show
references to the type through an interface now.

Change-Id: I9d313b3b77c75adb9971dc56ee86caa697d03c90
Reviewed-on: https://go-review.googlesource.com/c/tools/+/259998
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2020-10-06 22:15:05 +00:00
Heschi Kreinick 23a3aa10a2 internal/lsp: improve handling of files not in views
didModifyFiles and DidModifyFiles were tightly coupled but also repeated
each other's work a bit, and inconsistencies in the implementation led
to golang/go#41777.

Push all the work of assigning a "best view" down to the Session, and
always assign it somewhere, matching the logic in ViewOf. This would
in principle allow us to diagnose random files, but we only diagnose
workspace packages.

Fixes golang/go#41777.

Change-Id: I6dab32b98bdff6edd07032d84a8fec1b82ecd283
Reviewed-on: https://go-review.googlesource.com/c/tools/+/259877
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2020-10-06 18:39:45 +00:00
Ben Kraft 567bb5a4fa go/analysis/analysistest: fix issue in RunWithSuggestedFixes on a package with tests
The issue is described further in golang/go#40574.  The fix is simply to do the
suggested-fixes checking on each result separately.  We still get
duplicate messages, which is arguably the correct behavior but certainly
not so bad, and we no longer get a bunch of spurious errors.

Fixes golang/go#40574.

Change-Id: I3540070e7ce2f20e65269f166b941e9c90436d01
GitHub-Last-Rev: 706ca751535dab820388fa25e7452f103c814c64
GitHub-Pull-Request: golang/tools#245
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2020-10-06 17:48:53 +00:00
Rebecca Stambler 90a82dd33a internal/lsp/cache: actually remove the view's modURI and sumURI
Should've done this in an earlier CL.

Change-Id: Id0b39c80802c4902f6986d1909112ebba3a9751c
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2020-10-06 17:02:58 +00:00
Rebecca Stambler 576e169c3d internal/lsp: fix hover for builtin error method (Error)
Looks like this may never have worked. "Error" does not appear in the
builtin package's scope, so we have to look up "error" and then find
the method. A little convoluted, but it works.

Change-Id: I5fe4e96d5c51a1fdc683e44b9a80e0cbdab85422
Reviewed-on: https://go-review.googlesource.com/c/tools/+/259143
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2020-10-05 18:50:03 +00:00
Dan Kortschak 1ccce621de internal/lsp/cache: prevent version from including line break
Change-Id: I3caf8900039eaff9676c5a4040e693e52590d417
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2020-10-05 18:47:51 +00:00
Rebecca Stambler 9854aba098 internal/lsp: unconditionally create changedFiles map
I don't think that creating it lazily was really buying us anything.

Fixes golang/go#41779

Change-Id: Ie19e1a62178a26744aca50cf6e40e380aed5afff
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2020-10-05 18:35:59 +00:00
Danish Dua ecd9fd270d internal/lsp/source: ignore empty package names for completion
Workspace packages seem to contain an empty package name when no
package is present, we can just ignore it since it leads to an
irrelevant completion suggestion.

Fixes golang/go#41746

Change-Id: I4820751ad0f741dd0d29b42485b41bb4c296a169
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2020-10-02 18:49:44 +00:00
Rebecca Stambler 39ee293a30 gopls: add test for `go mod tidy` diagnostics in multiple modules
Just a simple test that confirms that diagnostics work in multi module
mode. There are still a lot of edge cases with interdependent modules
that should be covered.

Change-Id: I3a489071346d3fce12b21c48a727ca1db4cfc57e
Reviewed-on: https://go-review.googlesource.com/c/tools/+/259140
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2020-10-02 18:24:19 +00:00
Rob Findley 76a79a66c3 internal/lsp/source: factor out enum options pattern
Factor out processing of string enums when setting options results. In a
couple places this will result in errors being detected for invalid
values where they weren't before. Interestingly the default branch for
symbolMatcher was 'caseInsensitive', when in fact the default matcher in
the absence of any setting is 'fuzzy'. The command tests were implicitly
relying on this bug, passing 'default' to mean 'caseInsensitive'. Fix
this.

Also add a test, since option processing is not trivial.

Change-Id: Ib3ec4b1619add4c7315b6a689ca257e068da6027
Reviewed-on: https://go-review.googlesource.com/c/tools/+/258658
Run-TryBot: Robert Findley <rfindley@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
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Reviewed-by: Rebecca Stambler <rstambler@golang.org>
Trust: Robert Findley <rfindley@google.com>
2020-10-02 18:00:38 +00:00
Rob Findley 7e5cd54378 internal/lsp/source: improve documentation for symbolStyle
Now that we have documentation generation, improve the docstring for the
symbolStyle option.

Change-Id: I3c6de430eea501ecf797a11873c53c565cae9075
Reviewed-on: https://go-review.googlesource.com/c/tools/+/258617
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Reviewed-by: Rebecca Stambler <rstambler@golang.org>
Trust: Robert Findley <rfindley@google.com>
2020-10-02 17:38:50 +00:00
Rob Findley 08f19738fa gopls/internal/regtest: only run in singleton mode
singleton mode is naturally less flaky and faster than forwarded mode,
and provides 98% of the coverage.

Regtests have started to time-out in some particularly slow
environments.  Rather than not be able to write more regtests, let's
first run only in singleton mode by default.

I'll set up Kokoro CI to run in all modes.

Change-Id: I6b1c11b75f6c8fe002c123ab75b02f674e67e442
Reviewed-on: https://go-review.googlesource.com/c/tools/+/259137
Trust: Rebecca Stambler <rstambler@golang.org>
Trust: Robert Findley <rfindley@google.com>
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2020-10-02 16:18:17 +00:00
Rebecca Stambler 22683886a9 internal/lsp: fix go.mod creation without experimental workspace module
We were previously adding modules to the snapshot, even if they weren't
relevant without the workspace module mode. Now, check that the modules
are relevant before adding them.

Change-Id: Ib7600482992d538db2f7451863fee5709a35ffb3
Reviewed-on: https://go-review.googlesource.com/c/tools/+/258719
Trust: Rebecca Stambler <rstambler@golang.org>
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gopls-CI: kokoro <noreply+kokoro@google.com>
Reviewed-by: Robert Findley <rfindley@google.com>
2020-10-02 14:15:43 +00:00
Rob Findley 8445f4f065 internal/lsp: add experimental support for multi-phase diagnostics
An experimental new feature is added to run parsing and checking on
modified files immediately, and run analysis and diagnostics for
transitive dependencies only after debouncing. This feature is disabled
by default.

Also, some refactoring is done along the way:
 + Clean up diagnostic functions a bit using a report collection type.
 + Factor out parsing diagnostics in options.go.

Change-Id: I2f14f9e30d79153cb4219207de3d9e77e1f8415b
Reviewed-on: https://go-review.googlesource.com/c/tools/+/255778
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Reviewed-by: Heschi Kreinick <heschi@google.com>
Trust: Robert Findley <rfindley@google.com>
2020-10-02 14:12:12 +00:00
Rebecca Stambler 0d28ed0cbe gopls: add a test that mirrors govim's -mod=readonly test
This isn't strictly necessary, but we've broken it a number of times,
and it's easier to have a regtest for it. When golang/go#41437 is resolved, we
might consider making this a -mod=mod test or something.

Also, added a wrapper for RunGoCommand.

Change-Id: I75db585549d84dacde9d3efbc6e02a7ba4e005aa
Reviewed-on: https://go-review.googlesource.com/c/tools/+/258803
Reviewed-by: Heschi Kreinick <heschi@google.com>
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
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2020-10-02 05:59:58 +00:00
Danish Dua b5b87423c9 internal/lsp/source: refactor c.item to support deepSearch in all cases
This change eliminates any special scenarios where we need to call
c.item instead of going through deepSearch by adding support for all the
cases in deepSearch and c.addItem (previously c.item).

Change-Id: Ifb250be54da2f8c7b656475fcafaa38a4e306244
Reviewed-on: https://go-review.googlesource.com/c/tools/+/258858
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Trust: Danish Dua <danishdua@google.com>
2020-10-01 23:00:09 +00:00
Rebecca Stambler 4e032a7e1e internal/lsp: fix and add a test for non-workspace module mode
This issue was reported on Slack. We need to run more tests in the
default mode, but this is a quick fix.

Change-Id: Ic29d0332aa0410b6e80f77d894c8c007c7f251fa
Reviewed-on: https://go-review.googlesource.com/c/tools/+/258657
Trust: Rebecca Stambler <rstambler@golang.org>
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2020-10-01 21:53:43 +00:00
Ainar Garipov dc8b4bacda internal/lsp: fix two more staticcheck warnings
Found by running:

  $ staticcheck --checks all ./internal/lsp/...

And then manually checking the results.

Change-Id: I6a0abf72596de6539c19bb0244860c5bd0ac8fd1
Reviewed-on: https://go-review.googlesource.com/c/tools/+/258917
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
Trust: Rebecca Stambler <rstambler@golang.org>
Trust: Heschi Kreinick <heschi@google.com>
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gopls-CI: kokoro <noreply+kokoro@google.com>
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2020-10-01 21:15:25 +00:00
Rebecca Stambler af0a1b5f3c internal/lsp: fix staticcheck warning
Turns out I had staticcheck off. Maybe we should run it in presubmits...

Change-Id: Ia7089d67ab271af5161b73408df92de818a1ea67
Reviewed-on: https://go-review.googlesource.com/c/tools/+/258720
Trust: Rebecca Stambler <rstambler@golang.org>
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2020-10-01 19:14:22 +00:00
Bryan C. Mills 41c411d754 internal/lsp/testdata: remove diagnostic from percent package
The percent package has an invalid import path and a disallowed
character in a source file. In CL 258298, I am changing cmd/go to
diagnose invalid import paths during loading (instead of during
missing-import resolution), and as a result 'go list' will no longer
attempt to load or enumerate the source files for that package.

It is important that gopls and 'go list' not crash when attempting to
load a package with an invalid path, but gopls should not assume that
'go list' will produce anything more than an error for it.

For golang/go#37438
For golang/go#41576

Change-Id: I8af8896ea7108f1588e0085ddc1bf1b9ff55d5b9
Reviewed-on: https://go-review.googlesource.com/c/tools/+/258717
Trust: Bryan C. Mills <bcmills@google.com>
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2020-10-01 18:36:08 +00:00
Heschi Kreinick 77e61d32f6 internal/lsp/source: remove unused Session method
Change-Id: I4be81fd9a450ed3991127ddc4d4186b8bcd57fba
Reviewed-on: https://go-review.googlesource.com/c/tools/+/258857
Trust: Heschi Kreinick <heschi@google.com>
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2020-10-01 18:30:55 +00:00
Rebecca Stambler 1e3611d215 internal/lsp: remove logic for re-creating a view when a go.mod changes
This is no longer necessary now that we modify the modules field based
on newly created/deleted modules.

There was a race condition setting the metadata--we were reusing old
metadata that may have already been cached in some instances. Now, we
always override metadata.

Also, disabled the TestUseGoplsMod test -- there seems to be an issue
with it. Will discuss this offline in the AM.

Change-Id: Ie8c97557d4f0a319051256e5f130b9cdae479928
Reviewed-on: https://go-review.googlesource.com/c/tools/+/258121
Trust: Rebecca Stambler <rstambler@golang.org>
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2020-10-01 18:12:13 +00:00
Rob Findley 43ebab892c gopls/doc: fix section rewriting
Sections were being iteratively replaced in the original doc, rather
than an incrementally updated doc.

Change-Id: Ie49058ecc109e3f99babe24f02ee9c742915cd8d
Reviewed-on: https://go-review.googlesource.com/c/tools/+/258567
Trust: Robert Findley <rfindley@google.com>
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2020-10-01 10:43:56 +00:00
Rebecca Stambler e57f6d466a internal/lsp: move hasValidBuildConfiguration into the snapshot
Update hasValidBuildConfiguration as modules are created and deleted.

Change-Id: I9196611225d42a87ea5790c564bc9ac1ea1871f1
Reviewed-on: https://go-review.googlesource.com/c/tools/+/257968
Trust: Rebecca Stambler <rstambler@golang.org>
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gopls-CI: kokoro <noreply+kokoro@google.com>
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Reviewed-by: Heschi Kreinick <heschi@google.com>
2020-09-30 21:31:15 +00:00
Rebecca Stambler 2e5f0cfadf internal/lsp: remove all but one use of the view's modURI field
The view reinitialization logic appears to be broken, and so needs one
remaining use of the modURI, which be fixed in a follow-up. Every other
use of view.modURI is removed.

Updates golang/go#32394

Change-Id: Ic051ed848c30e6981d42a576fb35f40efbeb17a6
Reviewed-on: https://go-review.googlesource.com/c/tools/+/257417
gopls-CI: kokoro <noreply+kokoro@google.com>
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Run-TryBot: Rebecca Stambler <rstambler@golang.org>
Trust: Rebecca Stambler <rstambler@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
2020-09-30 20:43:29 +00:00
Rob Findley a6f32d173b gopls/internal/regtest: allow cleanup to fail on windows
Due to Windows' default file locking and the fact that regtests shell
out to the go command, cleanup sometimes fails.

This is causing trybot flakes, increasingly as of late. Since the
tempdir will eventually be cleaned up on the trybots anyway, don't fail
on windows.

For golang/go#38490

Change-Id: I136d97143baba1d98777db51daa062cf0e42e33e
Reviewed-on: https://go-review.googlesource.com/c/tools/+/258315
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gopls-CI: kokoro <noreply+kokoro@google.com>
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Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2020-09-30 20:10:28 +00:00
Danish Dua a44386fadb internal/lsp/source/completion: use c.matcher for comments
This change adds calls to c.matcher.score for commment completion so
comments match the prefix (or fuzzy match depending on user settings)
and don't end up giving the user too many irrelevant suggestions.

Change-Id: Ie660f82c491c17d52e68e781a812bf8053e501f8
Reviewed-on: https://go-review.googlesource.com/c/tools/+/258322
Trust: Danish Dua <danishdua@google.com>
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Reviewed-by: Heschi Kreinick <heschi@google.com>
2020-09-30 19:40:55 +00:00
Rebecca Stambler 66e72d03b2 internal/lsp: print the go version only once the view is created
Printing the Go version without the session's go command runner means
that we may not find the right Go version. Also, panicking when we
cannot find a go command is not useful to the user--show the error as a
view initialization error instead.

Fixes golang/go#41701

Change-Id: I0e0753da9795b1c78331db1faecd27c2bfcee9b4
Reviewed-on: https://go-review.googlesource.com/c/tools/+/258312
Trust: Rebecca Stambler <rstambler@golang.org>
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2020-09-30 16:38:20 +00:00