/
code_lens.go
50 lines (45 loc) · 1.35 KB
/
code_lens.go
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package main
import (
"context"
"fmt"
"github.com/govim/govim"
"github.com/govim/govim/cmd/govim/internal/golang_org_x_tools_gopls/lsp/command"
"github.com/govim/govim/cmd/govim/internal/golang_org_x_tools_gopls/lsp/protocol"
)
// toggleGCDetails calls gopls CommandToggleDetails (via CodeLens) that enable/disable
// compiler annotations as diagnostics for a package. Current cursor position is used
// to determine which package to toggle.
func (v *vimstate) toggleGCDetails(flags govim.CommandFlags, args ...string) error {
cb, _, err := v.bufCursorPos()
if err != nil {
return fmt.Errorf("failed to determine cursor position: %v", err)
}
res, err := v.server.CodeLens(context.Background(), &protocol.CodeLensParams{
TextDocument: cb.ToTextDocumentIdentifier(),
})
if err != nil {
return fmt.Errorf("codeLens failed: %v", err)
}
var cmd *protocol.Command
for i := range res {
cl := res[i]
if cl.Command.Command != command.GCDetails.ID() {
continue
}
if cmd != nil {
return fmt.Errorf("got multiple gc_detail commands from gopls, can't handle")
}
cmd = &cl.Command
}
if cmd == nil {
return nil
}
if _, err = v.server.ExecuteCommand(context.Background(),
&protocol.ExecuteCommandParams{
Command: cmd.Command,
Arguments: cmd.Arguments,
}); err != nil {
return fmt.Errorf("execute command failed: %v", err)
}
return nil
}