blob: f41a85f646686ebd2a2bf997b697f9435beed2ed [file] [log] [blame]
// 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"
"strings"
"golang.org/x/tools/gopls/internal/lsp/protocol"
"golang.org/x/tools/gopls/internal/settings"
"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, fastfuzzy, casesensitive, or caseinsensitive.\nThe default is caseinsensitive."`
app *Application
}
func (r *workspaceSymbol) Name() string { return "workspace_symbol" }
func (r *workspaceSymbol) Parent() string { return r.app.Name() }
func (r *workspaceSymbol) Usage() string { return "[workspace_symbol-flags] <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'
workspace_symbol-flags:
`)
printFlagDefaults(f)
}
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 *settings.Options) {
if opts != nil {
opts(o)
}
switch strings.ToLower(r.Matcher) {
case "fuzzy":
o.SymbolMatcher = settings.SymbolFuzzy
case "casesensitive":
o.SymbolMatcher = settings.SymbolCaseSensitive
case "fastfuzzy":
o.SymbolMatcher = settings.SymbolFastFuzzy
default:
o.SymbolMatcher = settings.SymbolCaseInsensitive
}
}
conn, err := r.app.connect(ctx, nil)
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, err := conn.openFile(ctx, s.Location.URI)
if err != nil {
return err
}
span, err := f.locationSpan(s.Location)
if err != nil {
return err
}
fmt.Printf("%s %s %s\n", span, s.Name, s.Kind)
}
return nil
}