Allow overriding config.yaml values with env vars Closes #3520

f6fe5fea77b96b5d490b6af8aecab52059fdc4fb

Cohee <18619528+Cohee1207@users.noreply.github.com>

server.js+1 -1 Viewed

 /** @type {number} */
-const server_port = cliArguments.port ?? process.env.SILLY_TAVERN_PORT ?? getConfigValue('port', DEFAULT_PORT);
+const server_port = cliArguments.port ?? getConfigValue('port', DEFAULT_PORT);
 /** @type {boolean} */
 const autorun = (cliArguments.autorun ?? getConfigValue('autorun', DEFAULT_AUTORUN)) && !cliArguments.ssl;
 /** @type {boolean} */

src/util.js+12 -0 Viewed

 let CACHED_CONFIG = null;
 /**
+ * Converts a configuration key to an environment variable key.
+ * @param {string} key Configuration key
+ * @returns {string} Environment variable key
+ * @example keyToEnv('extensions.models.speechToText') // 'SILLYTAVERN_EXTENSIONS_MODELS_SPEECHTOTEXT'
+ */
+export const keyToEnv = (key) => 'SILLYTAVERN_' + String(key).toUpperCase().replace(/\./g, '_');
+/**
  * Returns the config object from the config.yaml file.
  * @returns {object} Config object
  */

  * @returns {any} Value for the given key
  */
 export function getConfigValue(key, defaultValue = null) {
+    const envKey = keyToEnv(key);
+    if (envKey in process.env) {
+        return process.env[envKey];
+    }
     const config = getConfig();
     return _.get(config, key, defaultValue);
+}