--- /dev/null
+// 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 cmd
+
+import (
+ "context"
+ "flag"
+ "fmt"
+
+ "golang.org/x/tools/internal/lsp/protocol"
+ "golang.org/x/tools/internal/lsp/source"
+ "golang.org/x/tools/internal/tool"
+)
+
+// workspaceSymbol implements the workspace_symbol verb for gopls.
+type workspaceSymbol struct {
+ Matcher string `flag:"matcher" help:"specifies the type of matcher: fuzzy, caseSensitive, or caseInsensitive.\nThe default is caseInsensitive."`
+
+ app *Application
+}
+
+func (r *workspaceSymbol) Name() string { return "workspace_symbol" }
+func (r *workspaceSymbol) Usage() string { return "<query>" }
+func (r *workspaceSymbol) ShortHelp() string { return "search symbols in workspace" }
+func (r *workspaceSymbol) DetailedHelp(f *flag.FlagSet) {
+ fmt.Fprint(f.Output(), `
+Example:
+
+ $ gopls workspace_symbol -matcher fuzzy 'wsymbols'
+
+gopls workspace_symbol flags are:
+`)
+ f.PrintDefaults()
+}
+
+func (r *workspaceSymbol) Run(ctx context.Context, args ...string) error {
+ if len(args) != 1 {
+ return tool.CommandLineErrorf("workspace_symbol expects 1 argument")
+ }
+
+ opts := r.app.options
+ r.app.options = func(o *source.Options) {
+ if opts != nil {
+ opts(o)
+ }
+ switch r.Matcher {
+ case "fuzzy":
+ o.SymbolMatcher = source.SymbolFuzzy
+ case "caseSensitive":
+ o.SymbolMatcher = source.SymbolCaseSensitive
+ default:
+ o.SymbolMatcher = source.SymbolCaseInsensitive
+ }
+ }
+
+ conn, err := r.app.connect(ctx)
+ if err != nil {
+ return err
+ }
+ defer conn.terminate(ctx)
+
+ p := protocol.WorkspaceSymbolParams{
+ Query: args[0],
+ }
+
+ symbols, err := conn.Symbol(ctx, &p)
+ if err != nil {
+ return err
+ }
+ for _, s := range symbols {
+ f := conn.AddFile(ctx, fileURI(s.Location.URI))
+ span, err := f.mapper.Span(s.Location)
+ if err != nil {
+ return err
+ }
+ fmt.Printf("%s %s %s\n", span, s.Name, s.Kind)
+ }
+
+ return nil
+}