-
Notifications
You must be signed in to change notification settings - Fork 0
/
main.go
64 lines (50 loc) · 1017 Bytes
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
package main
import (
"flag"
"fmt"
"os"
"os/exec"
"time"
"go-grep/pkg/search"
)
type options struct {
useAck bool
}
func parseArgs() (opts options, err error) {
flag.BoolVar(&opts.useAck, "a", false, "uses ack instead")
flag.Parse()
return opts, nil
}
func useAck(searchTerm, filePath string) {
fmt.Println(searchTerm, filePath)
cmd := exec.Command("ack", searchTerm, filePath)
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
cmd.Run()
}
func getArgs() (searchTerm, filePath string, err error) {
searchTerm = flag.Arg(0)
filePath = flag.Arg(1)
if searchTerm == "" || filePath == "" {
return "", "", fmt.Errorf("need at least 2 arguments")
}
return
}
func main() {
start := time.Now()
opts, err := parseArgs()
searchTerm, filePath, err := getArgs()
if err != nil {
fmt.Println(err)
return
}
if err != nil {
panic(err)
}
if opts.useAck {
useAck(searchTerm, filePath)
} else {
search.Search(searchTerm, filePath)
}
fmt.Println("Search took: ", time.Since(start))
}