Commit Graph

8 Commits

Author SHA1 Message Date
Robert Findley 99fd76f9c0 internal/lsp/cache: delete KnownMetadata.PkgFilesChanged
It is no longer needed, now that we don't consider invalid packages to
be workspace packages.

Change-Id: I6155a2609ab07046b9507dc04717eea7b974f1b6
Reviewed-on: https://go-review.googlesource.com/c/tools/+/421257
gopls-CI: kokoro <noreply+kokoro@google.com>
Reviewed-by: Suzy Mueller <suzmue@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Robert Findley <rfindley@google.com>
2022-08-04 18:51:46 +00:00
Robert Findley a2a24778ba gopls/internal/regtest: externalize shouldLoad tracking
The fundamental bug causing TestChangePackageName to fail has been
fixed, yet unskipping it revealed a new bug: tracking whether or not a
package should be loaded requires that we actually store that package in
s.meta. In cases where we drop metadata, we also lose the information
that a package path needs to be reloaded.

Fix this by significantly reworking the tracking of pending loads, to
simplify the code and separate the reloading logic from the logic of
tracking metadata. As a nice side-effect, this eliminates the needless
work necessary to mark/unmark packages as needing loading, since this is
no longer tracked by the immutable metadata graph.

Additionally, eliminate the "shouldLoad" guard inside of snapshot.load.
We should never ask for loads that we do not want, and the shouldLoad
guard either masks bugs or leads to bugs. For example, we would
repeatedly call load from reloadOrphanedFiles for files that are part of
a package that needs loading, because we skip loading the file scope.
Lift the responsibility for determining if we should load to the callers
of load.

Along the way, make a few additional minor improvements:
 - simplify the code where possible
 - leave TODOs for likely bugs or things that should be simplified in
   the future
 - reduce the overly granular locking in getOrLoadIDsForURI, which could
   lead to strange races
 - remove a stale comment for a test that is no longer flaky.

Updates golang/go#53878

Change-Id: I6d9084806f1fdebc43002c7cc75dc1b94f8514b9
Reviewed-on: https://go-review.googlesource.com/c/tools/+/417576
Run-TryBot: Robert Findley <rfindley@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
Reviewed-by: Suzy Mueller <suzmue@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
2022-07-22 21:31:20 +00:00
Alan Donovan 698251aaa5 internal/lsp/cache: sort Metadata.Deps, for determinism
...so that each client doesn't have to.

Change-Id: I039c493031c5c90c4479741cf6f7572dad480808
Reviewed-on: https://go-review.googlesource.com/c/tools/+/415502
Run-TryBot: Alan Donovan <adonovan@google.com>
Reviewed-by: Robert Findley <rfindley@google.com>
Auto-Submit: Alan Donovan <adonovan@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
2022-07-01 17:30:37 +00:00
Robert Findley a2de63544e internal/lsp/cache: honor the go.work for computing workspace packages
When using Go workspaces, the go.work file should be used to determine
which packages are workspace packages.

For golang/go#48929

Change-Id: I1a8753ab7887daf193e093fca5070b4cc250a245
Reviewed-on: https://go-review.googlesource.com/c/tools/+/400822
Run-TryBot: Robert Findley <rfindley@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Alan Donovan <adonovan@google.com>
2022-06-22 14:00:53 +00:00
Rob Findley 9f38ef7f15 internal/lsp/cache: derive workspace packages from metadata
Now that we preserve stale metadata, we can derive workspace packages
entirely from known metadata and files. This consolidates the logic to
compute workspace packages into a single location, which can be invoked
whenever metadata changes (via load or invalidation in clone).

Additionally:
 - Precompute 'HasWorkspaceFiles' when loading metadata. This value
   should never change for a given Metadata, and our view.contains func
   is actually quite slow due to evaluating symlinks.
 - Track 'PkgFilesChanged' on KnownMetadata, since we don't include
   packages whose package name has changed in our workspace.

Also introduce a few debug helpers, so that we can leave some
instrumentation in critical functions.

For golang/go#45686

Change-Id: I2c994a1e8ca05c3c42f67bd2f4519bea5095c54c
Reviewed-on: https://go-review.googlesource.com/c/tools/+/340735
Run-TryBot: Robert Findley <rfindley@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Alan Donovan <adonovan@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
2022-06-16 15:49:38 +00:00
Rob Findley 1d19788894 internal/lsp/cache: always compute IsIntermediateTestVariant
It is inconsistent to only compute IsIntermediateTestVariant for
workspace packages, and could be a source of bugs. Always compute it.

Change-Id: I16f40fe44a1145a74ef77fee4b7fd813abe603cb
Reviewed-on: https://go-review.googlesource.com/c/tools/+/340732
Reviewed-by: Alan Donovan <adonovan@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
Run-TryBot: Robert Findley <rfindley@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
2022-06-09 15:02:08 +00:00
Robert Findley 5210e0ca15 gopls: wire in LangVersion and ModulePath for gofumpt formatting
If available, pass the LangVersion and ModulePath provided by
go/packages to gofumpt. This allows gofumpt to apply additional
formatting rules that require this information.

Also add a regression test for gofumpt formatting.

Fixes golang/go#51327

Change-Id: I47c8c96d595d62e1c444285ce69ce6a4e61fa74c
Reviewed-on: https://go-review.googlesource.com/c/tools/+/387634
Trust: Robert Findley <rfindley@google.com>
Run-TryBot: Robert Findley <rfindley@google.com>
Trust: Daniel Martí <mvdan@mvdan.cc>
gopls-CI: kokoro <noreply+kokoro@google.com>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
2022-02-24 18:08:50 +00:00
Rob Findley a55d5155d9 internal/lsp: export and move some objects related to metadata
In preparation for moving metadata related functionality to a separate
package, move around some types and export some symbols. This is purely
to reduce diffs in subsequent CLs, and contains no functional changes.

Change-Id: I24d4fbd71df78e4d7a84f6598cdf820b41d542a2
Reviewed-on: https://go-review.googlesource.com/c/tools/+/340729
Trust: Robert Findley <rfindley@google.com>
Run-TryBot: Robert Findley <rfindley@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
2021-08-15 15:51:49 +00:00