1 files changed, 0 insertions, 89 deletions
diff --git a/internal/lsp/cmd/highlight.go b/internal/lsp/cmd/highlight.go
deleted file mode 100644
index a325a2d53..000000000
--- a/internal/lsp/cmd/highlight.go
+++ /dev/null
@@ -1,89 +0,0 @@
-// Copyright 2019 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 cmd
-
-import (
-	"context"
-	"flag"
-	"fmt"
-	"sort"
-
-	"golang.org/x/tools/internal/lsp/protocol"
-	"golang.org/x/tools/internal/span"
-	"golang.org/x/tools/internal/tool"
-)
-
-// highlight implements the highlight verb for gopls.
-type highlight struct {
-	app *Application
-}
-
-func (r *highlight) Name() string      { return "highlight" }
-func (r *highlight) Parent() string    { return r.app.Name() }
-func (r *highlight) Usage() string     { return "<position>" }
-func (r *highlight) ShortHelp() string { return "display selected identifier's highlights" }
-func (r *highlight) DetailedHelp(f *flag.FlagSet) {
-	fmt.Fprint(f.Output(), `
-Example:
-
-	$ # 1-indexed location (:line:column or :#offset) of the target identifier
-	$ gopls highlight helper/helper.go:8:6
-	$ gopls highlight helper/helper.go:#53
-`)
-	printFlagDefaults(f)
-}
-
-func (r *highlight) Run(ctx context.Context, args ...string) error {
-	if len(args) != 1 {
-		return tool.CommandLineErrorf("highlight expects 1 argument (position)")
-	}
-
-	conn, err := r.app.connect(ctx)
-	if err != nil {
-		return err
-	}
-	defer conn.terminate(ctx)
-
-	from := span.Parse(args[0])
-	file := conn.AddFile(ctx, from.URI())
-	if file.err != nil {
-		return file.err
-	}
-
-	loc, err := file.mapper.Location(from)
-	if err != nil {
-		return err
-	}
-
-	p := protocol.DocumentHighlightParams{
-		TextDocumentPositionParams: protocol.TextDocumentPositionParams{
-			TextDocument: protocol.TextDocumentIdentifier{URI: loc.URI},
-			Position:     loc.Range.Start,
-		},
-	}
-	highlights, err := conn.DocumentHighlight(ctx, &p)
-	if err != nil {
-		return err
-	}
-
-	var results []span.Span
-	for _, h := range highlights {
-		l := protocol.Location{Range: h.Range}
-		s, err := file.mapper.Span(l)
-		if err != nil {
-			return err
-		}
-		results = append(results, s)
-	}
-	// Sort results to make tests deterministic since DocumentHighlight uses a map.
-	sort.SliceStable(results, func(i, j int) bool {
-		return span.Compare(results[i], results[j]) == -1
-	})
-
-	for _, s := range results {
-		fmt.Println(s)
-	}
-	return nil
-}