fork of https://github.com/sourcegraph/zoekt
1// Copyright 2019 Google Inc. All rights reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package cmd
16
17import (
18 "flag"
19 "fmt"
20 "os"
21 "path/filepath"
22
23 "github.com/sourcegraph/zoekt/index"
24)
25
26var (
27 version = flag.Bool("version", false, "Print version number")
28 opts = &index.Options{}
29)
30
31func init() {
32 opts.Flags(flag.CommandLine)
33}
34
35func OptionsFromFlags() *index.Options {
36 if *version {
37 name := filepath.Base(os.Args[0])
38 fmt.Printf("%s version %q\n", name, index.Version)
39 os.Exit(0)
40 }
41
42 opts.SetDefaults()
43 return opts
44}