Method _getEnvFilesForMode

lib/DotenvPlugin.js:298–308

* Get list of env files to load based on mode and template * Similar to Vite's getEnvFilesForMode * @private * @param {InputFileSystem} inputFileSystem the input file system * @param {string | false} dir the directory containing .env files * @param {string | undefined} mode the mode (e.g.,

(inputFileSystem, dir, mode)

	 * @returns {string[]} array of file paths to load
	 */
	_getEnvFilesForMode(inputFileSystem, dir, mode) {
		if (!dir) {
			return [];
		}

		const templates = this.options.template || DEFAULT_TEMPLATE;

		return templates
			.map((pattern) => pattern.replace(/\[mode\]/g, mode || "development"))
			.map((file) => join(inputFileSystem, dir, file));
	}

	/**
	 * Get parsed env variables from `.env` files