Added comments to the extractArgs function as the splitting algorithm is a bit unsual

src/nexush/nexush.go

@@ -28,10 +28,7 @@ var cmdList = []cmd.Command {
 	&cmdUser.UpdatePwd{"passwd"},
 	&cmdUser.List{"userlist"},
 	&cmdUser.Add{"useradd"},
-	&cmdUser.Del{"userdel"},
-	&cmdUser.SetCaps{"usersetcaps"},
-
-	&cmdVM.List{"vmlist"},
+	&cmdUser.Del{"userdel"},PrintlnErr
 	&cmdVM.ListStart{"vmliststart"},
 	&cmdVM.ListAttach{"vmlistattach"},
 	&cmdVM.ListStop{"vmliststop"},
@@ -236,6 +233,11 @@ func extractArgs(line string) ([]string, error) {
 	for _, c := range line {
 		if c == ' ' {
 			if toggleReplace {
+				// IMPORTANT:
+				// The rune below is used to replace spaces within quotes in order
+				// to split the string on spaces as normal. Then, after the split,
+				// we simply replace the rune with spaces.
+				// Consequently the input string MUST NOT contain this specific rune!
 				sb.WriteRune('妖')
 			} else {
 				sb.WriteRune(c)