add dns set

src/dns.sh

@@ -0,0 +1,58 @@
+is_dns_list=(
+    1.1.1.1
+    8.8.8.8
+    https://dns.google/dns-query
+    https://cloudflare-dns.com/dns-query
+    https://family.cloudflare-dns.com/dns-query
+    set
+    none
+)
+dns_set() {
+    if [[ $1 ]]; then
+        case ${1,,} in
+        11 | 1111)
+            is_dns_use=${is_dns_list[0]}
+            ;;
+        88 | 8888)
+            is_dns_use=${is_dns_list[1]}
+            ;;
+        gg | google)
+            is_dns_use=${is_dns_list[2]}
+            ;;
+        cf | cloudflare)
+            is_dns_use=${is_dns_list[3]}
+            ;;
+        nosex | family)
+            is_dns_use=${is_dns_list[4]}
+            ;;
+        set)
+            if [[ $2 ]]; then
+                is_dns_use=${2,,}
+            else
+                ask string is_dns_use "请输入 DNS: "
+            fi
+            ;;
+        none)
+            is_dns_use=none
+            ;;
+        *)
+            err "无法识别 DNS 参数: $@"
+            ;;
+        esac
+    else
+        is_tmp_list=(${is_dns_list[@]})
+        ask list dns_pick
+        is_dns_use=${is_dns_list[$REPLY - 1]}
+        if [[ $is_dns_use == "set" ]]; then
+            ask string is_dns_use "请输入 DNS: "
+        fi
+    fi
+    is_new_dns=$(sed s/https/https+local/ <<<$is_dns_use)
+    if [[ $is_new_dns == "none" ]]; then
+        cat <<<$(jq '.dns={}' $is_config_json) >$is_config_json
+    else
+        cat <<<$(jq '.dns.servers=["'$is_new_dns'"]' $is_config_json) >$is_config_json
+    fi
+    manage restart &
+    msg "\n已更新 DNS 为: $(_green $is_new_dns)\n"
+}