blob: 248f92105e816a6e1005c4113211a81bcd70fdb5 [file] [log] [blame]
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package lsp
import (
"context"
"golang.org/x/tools/internal/lsp/protocol"
"golang.org/x/tools/internal/lsp/source"
"golang.org/x/tools/internal/span"
)
func (s *Server) formatting(ctx context.Context, params *protocol.DocumentFormattingParams) ([]protocol.TextEdit, error) {
uri := span.NewURI(params.TextDocument.URI)
view, err := s.session.ViewOf(uri)
if err != nil {
return nil, err
}
snapshot := view.Snapshot()
fh, err := snapshot.GetFile(ctx, uri)
if err != nil {
return nil, err
}
var edits []protocol.TextEdit
switch fh.Identity().Kind {
case source.Go:
edits, err = source.Format(ctx, snapshot, fh)
case source.Mod:
return nil, nil
}
if err != nil {
return nil, err
}
return edits, nil
}