aboutsummaryrefslogtreecommitdiffstats
path: root/lib/open.go
blob: e091d913a9ddfa34a6b5f50fcd34b71e56963e87 (plain) (blame)
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
package lib

import (
	"fmt"
	"os/exec"
	"runtime"
	"strings"

	"git.sr.ht/~rjarry/aerc/logging"
)

func XDGOpen(uri string) error {
	return XDGOpenMime(uri, "", nil, nil)
}

func XDGOpenMime(
	uri string, mimeType string,
	openers map[string][]string, args []string,
) error {
	if len(args) == 0 {
		// no explicit command provided, lookup opener from mime type
		opener, ok := openers[mimeType]
		if ok {
			args = opener
		} else {
			// no opener defined in config, fallback to default
			if runtime.GOOS == "darwin" {
				args = append(args, "open")
			} else {
				args = append(args, "xdg-open")
			}
		}
	}

	i := 0
	for ; i < len(args); i++ {
		if strings.Contains(args[i], "{}") {
			break
		}
	}
	if i < len(args) {
		// found {} placeholder in args, replace with uri
		args[i] = strings.Replace(args[i], "{}", uri, 1)
	} else {
		// no {} placeholder in args, add uri at the end
		args = append(args, uri)
	}

	logging.Infof("running command: %v", args)
	cmd := exec.Command(args[0], args[1:]...)
	out, err := cmd.CombinedOutput()
	logging.Debugf("command: %v exited. err=%v out=%s", args, err, out)
	if err != nil {
		return fmt.Errorf("%v: %w", args, err)
	}
	return nil
}