feat: add options related to disabling configuration file saving, and use them in the "dev" script

assets/config.json

@@ -59,5 +59,6 @@
   "disableTrailingSlashRedirects": false,
   "environmentVariables": {},
   "allowDoubleSlashes": false,
-  "optOutOfStatisticsServer": false
+  "optOutOfStatisticsServer": false,
+  "disableConfigurationSaving": false
 }

package.json

@@ -6,7 +6,7 @@
     "build": "npm run clean && NODE_ENV=production node esbuild.config.js",
     "cz": "cz",
     "clean": "rimraf dist && rimraf out && rimraf generatedAssets",
-    "dev": "npm run clean && concurrently \"NODE_ENV=development node esbuild.config.js\" \"wait-on dist/svr.js && nodemon dist/svr.js --stdout-notty\"",
+    "dev": "npm run clean && concurrently \"NODE_ENV=development node esbuild.config.js\" \"wait-on dist/svr.js && nodemon dist/svr.js --stdout-notty --no-save-config\"",
     "lint": "eslint --no-error-on-unmatched-pattern src/**/*.js src/*.js tests/**/*.test.js tests/**/*.js tests/*.test.js tests/*.js",
     "lint:fix": "npm run lint -- --fix",
     "prepare": "husky",

src/index.js

@@ -117,7 +117,7 @@ if (process.versions) process.versions.svrjs = version; // Inject SVR.JS into pr
 function printUsage() {
   console.log(`${name} usage:`);
   console.log(
-    "node svr.js [-h] [--help] [-?] [/h] [/?] [--secure] [--reset] [--clean] [--disable-mods] [--single-threaded] [--stdout-notty] [-v] [--version]"
+    "node svr.js [-h] [--help] [-?] [/h] [/?] [--secure] [--reset] [--clean] [--disable-mods] [--single-threaded] [--stdout-notty] [--no-save-config] [-v] [--version]"
   );
   console.log("-h -? /h /? --help    -- Displays help");
   console.log("--clean               -- Cleans up files created by " + name);
@@ -130,6 +130,7 @@ function printUsage() {
   console.log(
     "--stdout-notty        -- Enable stdout even when stdout is not a TTY. May decrease the performace"
   );
+  console.log("--no-save-config      -- Don't save configuration file");
   console.log("-v --version          -- Display server version");
 }
 
@@ -137,6 +138,7 @@ let exiting = false;
 let forceSecure = false;
 let disableMods = false;
 let stdoutNoTTY = false;
+let noSaveConfig = false;
 
 // Handle command line arguments
 const args = process.argv;
@@ -190,6 +192,8 @@ for (
     process.singleThreaded = true;
   } else if (args[i] == "--stdout-notty") {
     stdoutNoTTY = true;
+  } else if (args[i] == "--no-save-config") {
+    noSaveConfig = true;
   } else {
     console.log(`Unrecognized argument: ${args[i]}`);
     printUsage();
@@ -335,6 +339,11 @@ if (process.serverConfig.allowPostfixDoubleSlashes === undefined)
   process.serverConfig.allowPostfixDoubleSlashes = false;
 if (process.serverConfig.optOutOfStatisticsServer === undefined)
   process.serverConfig.optOutOfStatisticsServer = false;
+if (process.serverConfig.disableConfigurationSaving === undefined)
+  process.serverConfig.disableConfigurationSaving = false;
+
+// Don't save configuration if disableConfigurationSaving option is set to true
+if (process.serverConfig.disableConfigurationSaving) noSaveConfig = true;
 
 // Compatiblity for very old SVR.JS mods
 process.serverConfig.version = version;
@@ -1692,6 +1701,8 @@ function saveConfig() {
         configJSONobj.allowDoubleSlashes = false;
       if (configJSONobj.optOutOfStatisticsServer === undefined)
         configJSONobj.optOutOfStatisticsServer = false;
+      if (configJSONobj.disableConfigurationSaving === undefined)
+        configJSONobj.disableConfigurationSaving = false;
 
       fs.writeFileSync(
         process.dirname + "/config.json",
@@ -1984,6 +1995,7 @@ function start(init) {
     let workersToFork = 1;
 
     if (cluster.isPrimary === undefined) {
+      if (!noSaveConfig) {
         setInterval(() => {
           try {
             saveConfig();
@@ -1992,7 +2004,9 @@ function start(init) {
             throw new Error(err);
           }
         }, 300000);
+      }
     } else if (cluster.isPrimary) {
+      if (!noSaveConfig) {
         setInterval(() => {
           let allWorkers = Object.keys(cluster.workers);
           let goodWorkers = [];
@@ -2048,6 +2062,7 @@ function start(init) {
           });
         }, 300000);
       }
+    }
 
     if (!cluster.isPrimary && cluster.isPrimary !== undefined) {
       process.on("message", (line) => {
@@ -2435,7 +2450,7 @@ if (cluster.isPrimary || cluster.isPrimary === undefined) {
 
   process.on("exit", (code) => {
     try {
-      if (!configJSONRErr && !configJSONPErr) {
+      if (!configJSONRErr && !configJSONPErr && !noSaveConfig) {
         saveConfig();
       }
     } catch (err) {

templates/index.ejs

@@ -73,7 +73,8 @@
   "disableTrailingSlashRedirects": false,
   "environmentVariables": {},
   "allowDoubleSlashes": false,
-  "optOutOfStatisticsServer": false
+  "optOutOfStatisticsServer": false,
+  "disableConfigurationSaving": false
 }</pre>
     </code>
     <p>Changes:</p>