cuelang.org/go@v0.13.0/internal/golangorgx/gopls/server/format.go (about)

     1  // Copyright 2018 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package server
     6  
     7  import (
     8  	"context"
     9  
    10  	"cuelang.org/go/internal/golangorgx/gopls/cuelang"
    11  	"cuelang.org/go/internal/golangorgx/gopls/file"
    12  	"cuelang.org/go/internal/golangorgx/gopls/protocol"
    13  	"cuelang.org/go/internal/golangorgx/tools/event"
    14  	"cuelang.org/go/internal/golangorgx/tools/event/tag"
    15  )
    16  
    17  func (s *server) Formatting(ctx context.Context, params *protocol.DocumentFormattingParams) ([]protocol.TextEdit, error) {
    18  	ctx, done := event.Start(ctx, "lsp.Server.formatting", tag.URI.Of(params.TextDocument.URI))
    19  	defer done()
    20  
    21  	fh, snapshot, release, err := s.fileOf(ctx, params.TextDocument.URI)
    22  	if err != nil {
    23  		return nil, err
    24  	}
    25  	defer release()
    26  
    27  	switch snapshot.FileKind(fh) {
    28  	case file.CUE:
    29  		return cuelang.FormatCUE(ctx, snapshot, fh)
    30  	default:
    31  		// TODO warn that we did not know how to format that file... why was the
    32  		// request routed to this LSP?
    33  	}
    34  	return nil, nil // empty result
    35  }