node-config-reader
v1.0.5
Published
load and merge node config files for multiple env support
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node-config-reader
read and merge config for multiple env support
Install
# with npm
npm install node-config-reader
# or using yarn
yarn add node-config-reader
Usage
import envLoad from 'node-config-reader';
const finalConfig = envLoad({
configDir: __dirname,
defaultEnv: 'default',
currentEnv: 'dev',
});
Function interface
// function to get file name from env name
type FileNameResolver = (envName: string) => string;
/**
* default env config file name resolver
* @param envName env name, such as 'default', 'production', 'dev'
*/
function defaultConfigFileNameResolver(envName: string): string {
return `config.${envName}`;
}
interface Args {
// absolute path to config dir
configDir: string;
// default env name
defaultEnv?: string;
// current env
currentEnv: string;
// function to resolve config file name based on env
fileNameResolver?: FileNameResolver;
}
type EnvLoad<T = any> = (args: Args) => T;