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go/internal/lsp/command.go
Rebecca Stambler bdfa187a52 internal/lsp: remove the checkErrors command in internal/lsp/source
Now that the view can report its own validity, we no longer need to have
an extra function to handle that.

Change-Id: Icd22f9b08601bd0fe18be064c43d21be2d6782e7
Reviewed-on: https://go-review.googlesource.com/c/tools/+/216144
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
2020-01-24 21:19:55 +00:00

40 lines
1.2 KiB
Go

package lsp
import (
"context"
"golang.org/x/tools/internal/lsp/protocol"
"golang.org/x/tools/internal/lsp/source"
"golang.org/x/tools/internal/span"
errors "golang.org/x/xerrors"
)
func (s *Server) executeCommand(ctx context.Context, params *protocol.ExecuteCommandParams) (interface{}, error) {
switch params.Command {
case "tidy":
if len(params.Arguments) == 0 || len(params.Arguments) > 1 {
return nil, errors.Errorf("expected one file URI for call to `go mod tidy`, got %v", params.Arguments)
}
// Confirm that this action is being taken on a go.mod file.
uri := span.NewURI(params.Arguments[0].(string))
view, err := s.session.ViewOf(uri)
if err != nil {
return nil, err
}
fh, err := view.Snapshot().GetFile(uri)
if err != nil {
return nil, err
}
if fh.Identity().Kind != source.Mod {
return nil, errors.Errorf("%s is not a mod file", uri)
}
// Run go.mod tidy on the view.
// TODO: This should go through the ModTidyHandle on the view.
// That will also allow us to move source.InvokeGo into internal/lsp/cache.
if _, err := source.InvokeGo(ctx, view.Folder().Filename(), view.Config(ctx).Env, "mod", "tidy"); err != nil {
return nil, err
}
}
return nil, nil
}