install go2rtc on bob

installs_on_host/go2rtc/pkg/shell/shell.go

@@ -0,0 +1,43 @@
+package shell
+
+import (
+	"os"
+	"os/signal"
+	"strings"
+	"syscall"
+)
+
+func QuoteSplit(s string) []string {
+	var a []string
+
+	for len(s) > 0 {
+		switch c := s[0]; c {
+		case '\t', '\n', '\r', ' ': // unicode.IsSpace
+			s = s[1:]
+		case '"', '\'': // quote chars
+			if i := strings.IndexByte(s[1:], c); i > 0 {
+				a = append(a, s[1:i+1])
+				s = s[i+2:]
+			} else {
+				return nil // error
+			}
+		default:
+			i := strings.IndexAny(s, "\t\n\r ")
+			if i > 0 {
+				a = append(a, s[:i])
+				s = s[i:]
+			} else {
+				a = append(a, s)
+				s = ""
+			}
+		}
+	}
+
+	return a
+}
+
+func RunUntilSignal() {
+	sigs := make(chan os.Signal, 1)
+	signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
+	println("exit with signal:", (<-sigs).String())
+}