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fix detection of single file during initialization #172

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Jun 19, 2020
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9 changes: 4 additions & 5 deletions langserver/handlers/initialize.go
Original file line number Diff line number Diff line change
Expand Up @@ -28,14 +28,13 @@ func (lh *logHandler) Initialize(ctx context.Context, params lsp.InitializeParam
}

fh := ilsp.FileHandlerFromDirURI(params.RootURI)
if !fh.Valid() {
return serverCaps, fmt.Errorf("URI %q is not valid", params.RootURI)
}

if !fh.IsDir() {
if fh.URI() == "" || !fh.IsDir() {
return serverCaps, fmt.Errorf("Editing a single file is not yet supported." +
" Please open a directory.")
}
if !fh.Valid() {
return serverCaps, fmt.Errorf("URI %q is not valid", params.RootURI)
}

err := lsctx.SetClientCapabilities(ctx, &params.Capabilities)
if err != nil {
Expand Down