aerc/lib/open.go

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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
}