Filter reattach-to-user-namespace warning on macOS kr restart

kr/kr_darwin.go

@@ -74,6 +74,21 @@ func runCommandTmuxFriendly(cmd string, args ...string) (output string, err erro
  return
 }
 
+func filterReattachToUserNamespaceOutput(output string) string {
+ // reattach-to-user-namespace prints a warning on 10.14, filter this
+ // output so that a false positive is not created for launchctl load error
+ // detection
+ lines := strings.Split(output, "\n")
+ filteredLines := []string{}
+ for _, line := range lines {
+ if strings.Contains(line, "reattach-to-user-namespace") {
+ continue
+ }
+ filteredLines = append(filteredLines, line)
+ }
+ return strings.Join(filteredLines, "\n")
+}
+
 func startKrd() (err error) {
  err = copyPlist()
  if err != nil {
@@ -84,6 +99,8 @@ func startKrd() (err error) {
  }
  _, _ = runCommandTmuxFriendly("launchctl", "unload", homePlist)
  output, err := runCommandTmuxFriendly("launchctl", "load", homePlist)
+ output = filterReattachToUserNamespaceOutput(output)
+ // launchctl load exit status only reflects syntax, not execution failure (always returns 0)
  if len(output) > 0 || err != nil {
  err = fmt.Errorf(kr.Red("Krypton ▶ Error starting krd with launchctl: " + string(output)))
  PrintErr(os.Stderr, err.Error())