重构代码, 将变量改为大写

bin/create_self_tls.sh

@@ -2,22 +2,22 @@
 
 # 生成自签名证书
 create_self_tls() {
-    local domain="${1:-bing.com}"
-    local script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"  # 脚本文件夹绝对路径
-    local key_dir="$script_dir/../tls/self-tls"
-    local config_file="$script_dir/../config/config.json"
+    local DOMAIN="${1:-bing.com}"
+    local SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"  # 脚本文件夹绝对路径
+    local KEY_DIR="$SCRIPT_DIR/../tls/self-tls"
+    local CONFIG_FILE="$SCRIPT_DIR/../config/config.json"
     
     # 创建存放证书的目录
-    mkdir -p "$key_dir"
+    mkdir -p "$KEY_DIR"
     
     # 生成自签名证书
     openssl req -x509 -nodes -newkey ec:<(openssl ecparam -name prime256v1) \
-        -keyout "$key_dir/server.key" \
-        -out "$key_dir/server.crt" \
-        -subj "/CN=$domain" \
+        -keyout "$KEY_DIR/server.key" \
+        -out "$KEY_DIR/server.crt" \
+        -subj "/CN=$DOMAIN" \
         -days 36500
     
     # 更新config.json文件中的域名信息
-    modify_json_file "$config_file" "inbounds[0].tls.server_name" "$domain"
+    modify_json_file "$CONFIG_FILE" "inbounds[0].tls.server_name" "$DOMAIN"
 }