Move shell QuoteSplit to separate pkg

cmd/exec/exec.go

@@ -8,6 +8,7 @@ import (
 	"github.com/AlexxIT/go2rtc/cmd/rtsp"
 	"github.com/AlexxIT/go2rtc/cmd/streams"
 	pkg "github.com/AlexxIT/go2rtc/pkg/rtsp"
+	"github.com/AlexxIT/go2rtc/pkg/shell"
 	"github.com/AlexxIT/go2rtc/pkg/streamer"
 	"github.com/rs/zerolog"
 	"os"
@@ -49,7 +50,7 @@ func Handle(url string) (streamer.Producer, error) {
 	)
 
 	// remove `exec:`
-	args := QuoteSplit(url[5:])
+	args := shell.QuoteSplit(url[5:])
 	cmd := exec.Command(args[0], args[1:]...)
 
 	if log.Trace().Enabled() {
@@ -86,39 +87,3 @@ func Handle(url string) (streamer.Producer, error) {
 
 var log zerolog.Logger
 var waiters map[string]chan streamer.Producer
-
-func QuoteSplit(s string) []string {
-	var a []string
-
-	for len(s) > 0 {
-		is := strings.IndexByte(s, ' ')
-		if is >= 0 {
-			// skip prefix and double spaces
-			if is == 0 {
-				// goto next symbol
-				s = s[1:]
-				continue
-			}
-
-			// check if quote in word
-			if i := strings.IndexByte(s[:is], '"'); i >= 0 {
-				// search quote end
-				if is = strings.Index(s, `" `); is > 0 {
-					is += 1
-				} else {
-					is = -1
-				}
-			}
-		}
-
-		if is >= 0 {
-			a = append(a, strings.ReplaceAll(s[:is], `"`, ""))
-			s = s[is+1:]
-		} else {
-			//add last word
-			a = append(a, s)
-			break
-		}
-	}
-	return a
-}

pkg/shell/shell.go

@@ -0,0 +1,41 @@
+package shell
+
+import (
+	"strings"
+)
+
+func QuoteSplit(s string) []string {
+	var a []string
+
+	for len(s) > 0 {
+		is := strings.IndexByte(s, ' ')
+		if is >= 0 {
+			// skip prefix and double spaces
+			if is == 0 {
+				// goto next symbol
+				s = s[1:]
+				continue
+			}
+
+			// check if quote in word
+			if i := strings.IndexByte(s[:is], '"'); i >= 0 {
+				// search quote end
+				if is = strings.Index(s, `" `); is > 0 {
+					is += 1
+				} else {
+					is = -1
+				}
+			}
+		}
+
+		if is >= 0 {
+			a = append(a, strings.ReplaceAll(s[:is], `"`, ""))
+			s = s[is+1:]
+		} else {
+			//add last word
+			a = append(a, s)
+			break
+		}
+	}
+	return a
+}