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
|
// Open is a simple example of the github.com/pkg/browser package.
//
// Usage:
//
// # Open a file in a browser window
// Open $FILE
//
// # Open a URL in a browser window
// Open $URL
//
// # Open the contents of stdin in a browser window
// cat $SOMEFILE | Open
package main
import (
"flag"
"fmt"
"log"
"os"
"github.com/pkg/browser"
)
func usage() {
fmt.Fprintf(os.Stderr, "Usage:\n %s [file]\n", os.Args[0])
flag.PrintDefaults()
}
func init() {
flag.Usage = usage
flag.Parse()
}
func check(err error) {
if err != nil {
log.Fatal(err)
}
}
func main() {
args := flag.Args()
switch len(args) {
case 0:
check(browser.OpenReader(os.Stdin))
case 1:
check(browser.OpenFile(args[0]))
default:
usage()
}
}
|
