nest-simple-config/dist/config-providers/commandline-config-provider.js

A powerful and flexible configuration management library for NestJS applications. Supports JSON, YAML file loading, environment variable overrides, immutable configurations, and type-safe configuration access with dependency injection.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CommandlineConfigurationProvider = void 0;
const config_provider_abstract_1 = require("./config-provider.abstract");
const flat_1 = require("flat");
const minimist_1 = __importDefault(require("minimist"));
class CommandlineConfigurationProvider extends config_provider_abstract_1.ConfigurationProvider {
    constructor() {
        super();
    }
    loadConfigObject() {
        const argv = (0, minimist_1.default)(process.argv.slice(2));
        // 去掉 _: [],
        delete argv._;
        // 必須將 --ary.0=1 --ary.1=2 所得到的 ary: { '0': 1, '1': 2 } }，轉換成
        // ary: [1, 2] 的形式
        // 這裡使用 unflatten 來處理
        const unflattenedArgv = (0, flat_1.unflatten)(argv, { overwrite: true });
        return unflattenedArgv;
    }
}
exports.CommandlineConfigurationProvider = CommandlineConfigurationProvider;