Merge pull request #1113 from sofia-riese/patch-4

refactor(setproviders): replace recursion with while loop

scripts/menus/6_core_config.sh

@@ -535,9 +535,12 @@ EOF
 		rm -rf "$TMPDIR"/providers
 	fi
 }
-setproviders(){ #自定义providers
+
+# 自定义providers
+setproviders() {
     . "$CRASHDIR"/libs/set_cron.sh
     . "$CRASHDIR"/libs/web_get_bin.sh
+    while true; do
         # 获取模版名称
         if [ -z "$(grep "provider_temp_${coretype}" "$CRASHDIR"/configs/ShellCrash.cfg)" ]; then
             provider_temp_des=$(sed -n "1 p" "$CRASHDIR"/configs/${coretype}_providers.list | awk '{print $1}')
@@ -565,7 +568,8 @@ setproviders(){ #自定义providers
         echo -e " 0 返回上级菜单"
         read -p "请输入对应字母或数字 > " num
         case "$num" in
-	0)
+        "" | 0)
+            break
             ;;
         [1-9] | [1-9][0-9])
             provider_name=$(sed -n "$num p" "$CRASHDIR"/configs/providers.cfg | awk '{print $1}')
@@ -582,8 +586,7 @@ setproviders(){ #自定义providers
                 echo -e " 0 返回上级菜单"
                 read -p "请选择需要执行的操作 > " num
                 case "$num" in
-			0)
+                "" | 0) ;;
-			;;
                 1)
                     read -p "请输入名称或者代号(不可重复,不支持纯数字)  > " name
                     if [ -n "$name" ] && [ -z "$(echo "$name" | grep -E '^[0-9]+$')" ] && ! grep -q "$name" "$CRASHDIR"/configs/providers.cfg; then
@@ -611,9 +614,8 @@ setproviders(){ #自定义providers
                     errornum
                     ;;
                 esac
-			sleep 1
             fi
-		setproviders
+            sleep 1
             ;;
         a)
             echo "-----------------------------------------------"
@@ -638,7 +640,6 @@ setproviders(){ #自定义providers
             }
             [ "$?" != 0 ] && echo -e "\033[31m输入错误，操作已取消！\033[0m"
             sleep 1
-		setproviders
             ;;
         c)
             echo "-----------------------------------------------"
@@ -653,7 +654,6 @@ setproviders(){ #自定义providers
                 echo -e "\033[31m你还未添加链接或本地配置文件，请先添加！\033[0m"
                 sleep 1
             fi
-		setproviders
             ;;
         b)
             echo "-----------------------------------------------"
@@ -666,8 +666,7 @@ setproviders(){ #自定义providers
             echo "-----------------------------------------------"
             read -p "请输入对应字母或数字 > " num
             case "$num" in
-		0)
+            "" | 0) ;;
-		;;
             a)
                 read -p "请输入模版的路径(绝对路径) > " dir
                 if [ -s $dir ]; then
@@ -683,28 +682,29 @@ setproviders(){ #自定义providers
                 provider_temp_file=$(sed -n "$num p" "$CRASHDIR"/configs/${coretype}_providers.list 2>/dev/null | awk '{print $2}')
                 if [ -z "$provider_temp_file" ]; then
                     errornum
+                    sleep 1
                 else
                     setconfig provider_temp_${coretype} $provider_temp_file
                 fi
                 ;;
             esac
-		setproviders
             ;;
         d)
             read -p "确认清空全部链接？(1/0) > " res
             [ "$res" = "1" ] && rm -rf "$CRASHDIR"/configs/providers.cfg
-		setproviders
             ;;
         e)
             echo -e "\033[33m将清空 $CRASHDIR/providers 目录下所有内容\033[0m"
             read -p "是否继续？(1/0) > " res
             [ "$res" = "1" ] && rm -rf "$CRASHDIR"/providers
-		setproviders
             ;;
         *)
             errornum
+            sleep 1
+            break
             ;;
         esac
+    done
 }
 
 set_clash_adv(){ #自定义clash高级规则