1.2.0 • Published 7 years ago
ding-env-config v1.2.0
env-config
read configuration form environment by specified format
Getting Start
NPM
install
npm i -S ding-env-config
Usage
// export CONFIG_mongo_db=db1
const envConfig = require('ding-env-config');
const config = envConfig();
// {
// "mongo": {
// "db": "db1"
// }
// }
envConfig(payload) ⇒ object
once there are somethings like CONFIG_mongo_db
in env,
the codes below will set config.mongo.db
to the env val
Kind: global function Returns: object - parse out config
Param | Type | Default | Description |
---|---|---|---|
payload | object | input arguments | |
payload.config | object | {} | default config object |
payload.separator | string | "_" | symbol between key path and prefix |
payload.prefix | string | "CONFIG" | prefix to match target environment |
Example
// export CONFIG_mongo_db=db1
const config = envConfig();
// {
// "mongo": {
// "db": "db1"
// }
// }
// export CONFIG_mongo_port__num=27017
const config = envConfig();
// {
// "mongo": {
// "port": 27017
// }
// }
// export CONFIG_mongo_flag=true
const config = envConfig();
// {
// "mongo": {
// "flag": "true"
// }
// }
// export CONFIG_mongo_flag__bool=true
const config = envConfig();
// {
// "mongo": {
// "flag": true
// }
// }