-
Notifications
You must be signed in to change notification settings - Fork 214
/
main.go
45 lines (41 loc) · 784 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
package main
import (
"encoding/json"
"fmt"
"io"
"log"
"net/http"
"os"
"strings"
"github.com/nkanaev/yarr/src/parser"
)
func main() {
if len(os.Args) != 2 {
fmt.Println("usage: <script> [url|filepath]")
return
}
url := os.Args[1]
var r io.Reader
if strings.HasPrefix(url, "http") {
res, err := http.Get(url)
if err != nil {
log.Fatalf("failed to get url %s: %s", url, err)
}
r = res.Body
} else {
var err error
r, err = os.Open(url)
if err != nil {
log.Fatalf("failed to open file: %s", err)
}
}
feed, err := parser.Parse(r)
if err != nil {
log.Fatalf("failed to parse feed: %s", err)
}
body, err := json.MarshalIndent(feed, "", " ")
if err != nil {
log.Fatalf("failed to marshall feed: %s", err)
}
fmt.Println(string(body))
}