Giant blob of minor changes

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201105173854-bc9fc8d8c4bc / internal / lsp / code_lens.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/internal/lsp/code_lens.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/internal/lsp/code_lens.go
new file mode 100644 (file)
index 0000000..7681a83
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/internal/lsp/code_lens.go
@@ -0,0 +1,56 @@
+// Copyright 2020 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"
+       "fmt"
+       "sort"
+
+       "golang.org/x/tools/internal/event"
+       "golang.org/x/tools/internal/lsp/mod"
+       "golang.org/x/tools/internal/lsp/protocol"
+       "golang.org/x/tools/internal/lsp/source"
+)
+
+func (s *Server) codeLens(ctx context.Context, params *protocol.CodeLensParams) ([]protocol.CodeLens, error) {
+       snapshot, fh, ok, release, err := s.beginFileRequest(ctx, params.TextDocument.URI, source.UnknownKind)
+       defer release()
+       if !ok {
+               return nil, err
+       }
+       var lensFuncs map[string]source.LensFunc
+       switch fh.Kind() {
+       case source.Mod:
+               lensFuncs = mod.LensFuncs()
+       case source.Go:
+               lensFuncs = source.LensFuncs()
+       default:
+               // Unsupported file kind for a code lens.
+               return nil, nil
+       }
+       var result []protocol.CodeLens
+       for lens, lf := range lensFuncs {
+               if !snapshot.View().Options().Codelens[lens] {
+                       continue
+               }
+               added, err := lf(ctx, snapshot, fh)
+               // Code lens is called on every keystroke, so we should just operate in
+               // a best-effort mode, ignoring errors.
+               if err != nil {
+                       event.Error(ctx, fmt.Sprintf("code lens %s failed", lens), err)
+                       continue
+               }
+               result = append(result, added...)
+       }
+       sort.Slice(result, func(i, j int) bool {
+               a, b := result[i], result[j]
+               if protocol.CompareRange(a.Range, b.Range) == 0 {
+                       return a.Command.Command < b.Command.Command
+               }
+               return protocol.CompareRange(a.Range, b.Range) < 0
+       })
+       return result, nil
+}