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https://github.com/kotborealis/chen

:smiley_cat: Node.JS tool to parse cli arguments, enviroment variables and load configs from .js files
https://github.com/kotborealis/chen

args chen cli config env js nodejs

Last synced: 3 months ago
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:smiley_cat: Node.JS tool to parse cli arguments, enviroment variables and load configs from .js files

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![Cheeen~](./img/chen.png)

# Chen.js :smiley_cat:

:smiley_cat: Node.JS tool to parse cli arguments, enviroment variables and load configs from .js files

## CLI arguments parser

```js
// Called with args:
// --prop 100 --flag -abc input output --type="pdf document" -- "more unnamed args" -not-a-a-flag

require('chen.js').args();

/**
{
_: ['input', 'output', 'more unnamed args', '-not-a-a-flag'],
prop: 100,
flag: true,
a: true,
b: true,
c: true,
type: 'pdf document',
}
**/
```

## Config loader

```js
/**
* Loads `${PWD}/.config.js` by default
*/
const config = require('chen.js').config();
```

```js
/**
* Loads `${PWD}/.cfg.js`
*/
const config = require('chen.js').config('.cfg.js');
```

```js
/**
* Loads `${PWD}/.config.js`
* Loads `${PWD}/.config.dev.js` and overrides previous config
*/
const config = require('chen.js').config(['.config.js', '.config.dev.js']);
```

```js
/**
* Assuming called with CLI args: --config=.config.dev.js
* Loads `${PWD}/.config.js`
* Loads `${PWD}/.config.dev.js` and overrides previous config
*/
const config = require('chen.js').config();
```

```js
/**
* Assuming called with CLI args: --config=.config.dev.js --config=.config.dev2.js
* Loads `${PWD}/.config.js`
* Loads `${PWD}/.config.dev.js` and overrides previous config
* Loads `${PWD}/.config.dev2.js` and overrides previous config
*/
const config = require('chen.js').config();
```

## Env parser

Loads and parses environment variables and .env files (via dotenv package).

```js
const env = require('chen').env();
```