|
|
[![npm][npm]][npm-url] |
|
|
[![node][node]][node-url] |
|
|
[![deps][deps]][deps-url] |
|
|
[![test][test]][test-url] |
|
|
[![coverage][cover]][cover-url] |
|
|
[![code style][style]][style-url] |
|
|
[![chat][chat]][chat-url] |
|
|
|
|
|
<div align="center"> |
|
|
<img width="100" height="100" title="Load Options" src="http://michael-ciniawsky.github.io/postcss-load-options/logo.svg"> |
|
|
<a href="https://github.com/postcss/postcss"> |
|
|
<img width="110" height="110" title="PostCSS" src="http://postcss.github.io/postcss/logo.svg" hspace="10"> |
|
|
</a> |
|
|
<img width="100" height="100" title="Load Plugins" src="http://michael-ciniawsky.github.io/postcss-load-plugins/logo.svg"> |
|
|
<h1>Load Config</h1> |
|
|
</div> |
|
|
|
|
|
<h2 align="center">Install</h2> |
|
|
|
|
|
```bash |
|
|
npm i -D postcss-load-config |
|
|
``` |
|
|
|
|
|
<h2 align="center">Usage</h2> |
|
|
|
|
|
```bash |
|
|
npm i -S|-D postcss-plugin |
|
|
``` |
|
|
|
|
|
Install all required PostCSS plugins and save them to your **package.json** `dependencies`/`devDependencies` |
|
|
|
|
|
Then create a PostCSS config file by choosing one of the following formats |
|
|
|
|
|
### `package.json` |
|
|
|
|
|
Create a **`postcss`** section in your project's **`package.json`** |
|
|
|
|
|
``` |
|
|
Project (Root) |
|
|
|– client |
|
|
|– public |
|
|
| |
|
|
|- package.json |
|
|
``` |
|
|
|
|
|
```json |
|
|
{ |
|
|
"postcss": { |
|
|
"parser": "sugarss", |
|
|
"map": false, |
|
|
"plugins": { |
|
|
"postcss-plugin": {} |
|
|
} |
|
|
} |
|
|
} |
|
|
``` |
|
|
|
|
|
### `.postcssrc` |
|
|
|
|
|
Create a **`.postcssrc`** file in JSON or YAML format |
|
|
|
|
|
> ℹ️ It's recommended to use an extension (e.g **`.postcssrc.json`** or **`.postcssrc.yml`**) instead of `.postcssrc` |
|
|
|
|
|
``` |
|
|
Project (Root) |
|
|
|– client |
|
|
|– public |
|
|
| |
|
|
|- (.postcssrc|.postcssrc.json|.postcssrc.yml) |
|
|
|- package.json |
|
|
``` |
|
|
|
|
|
**`.postcssrc.json`** |
|
|
```json |
|
|
{ |
|
|
"parser": "sugarss", |
|
|
"map": false, |
|
|
"plugins": { |
|
|
"postcss-plugin": {} |
|
|
} |
|
|
} |
|
|
``` |
|
|
|
|
|
**`.postcssrc.yml`** |
|
|
```yaml |
|
|
parser: sugarss |
|
|
map: false |
|
|
plugins: |
|
|
postcss-plugin: {} |
|
|
``` |
|
|
|
|
|
### `.postcssrc.js` or `postcss.config.js` |
|
|
|
|
|
You may need some logic within your config. In this case create JS file named **`.postcssrc.js`** or **`postcss.config.js`** |
|
|
|
|
|
``` |
|
|
Project (Root) |
|
|
|– client |
|
|
|– public |
|
|
| |
|
|
|- (.postcssrc.js|postcss.config.js) |
|
|
|- package.json |
|
|
``` |
|
|
|
|
|
You can export the config as an `{Object}` |
|
|
|
|
|
**.postcssrc.js** |
|
|
```js |
|
|
module.exports = { |
|
|
parser: 'sugarss', |
|
|
map: false, |
|
|
plugins: { |
|
|
'postcss-plugin': {} |
|
|
} |
|
|
} |
|
|
``` |
|
|
|
|
|
Or export a `{Function}` that returns the config (more about the `ctx` param below) |
|
|
|
|
|
**.postcssrc.js** |
|
|
```js |
|
|
module.exports = (ctx) => ({ |
|
|
parser: ctx.parser ? 'sugarss' : false, |
|
|
map: ctx.env === 'development' ? ctx.map : false, |
|
|
plugins: { |
|
|
'postcss-plugin': ctx.options.plugin |
|
|
} |
|
|
}) |
|
|
``` |
|
|
|
|
|
Plugins can be loaded either using an `{Object}` or an `{Array}` |
|
|
|
|
|
#### `{Object}` |
|
|
|
|
|
**.postcssrc.js** |
|
|
```js |
|
|
module.exports = ({ env }) => ({ |
|
|
...options, |
|
|
plugins: { |
|
|
'postcss-plugin': env === 'production' ? {} : false |
|
|
} |
|
|
}) |
|
|
``` |
|
|
|
|
|
> ℹ️ When using an `{Object}`, the key can be a Node.js module name, a path to a JavaScript file that is relative to the directory of the PostCSS config file, or an absolute path to a JavaScript file. |
|
|
|
|
|
#### `{Array}` |
|
|
|
|
|
**.postcssrc.js** |
|
|
```js |
|
|
module.exports = ({ env }) => ({ |
|
|
...options, |
|
|
plugins: [ |
|
|
env === 'production' ? require('postcss-plugin')() : false |
|
|
] |
|
|
}) |
|
|
``` |
|
|
> :warning: When using an `{Array}`, make sure to `require()` each plugin |
|
|
|
|
|
<h2 align="center">Options</h2> |
|
|
|
|
|
|Name|Type|Default|Description| |
|
|
|:--:|:--:|:-----:|:----------| |
|
|
|[**`to`**](#to)|`{String}`|`undefined`|Destination File Path| |
|
|
|[**`map`**](#map)|`{String\|Object}`|`false`|Enable/Disable Source Maps| |
|
|
|[**`from`**](#from)|`{String}`|`undefined`|Source File Path| |
|
|
|[**`parser`**](#parser)|`{String\|Function}`|`false`|Custom PostCSS Parser| |
|
|
|[**`syntax`**](#syntax)|`{String\|Function}`|`false`|Custom PostCSS Syntax| |
|
|
|[**`stringifier`**](#stringifier)|`{String\|Function}`|`false`|Custom PostCSS Stringifier| |
|
|
|
|
|
### `parser` |
|
|
|
|
|
**.postcssrc.js** |
|
|
```js |
|
|
module.exports = { |
|
|
parser: 'sugarss' |
|
|
} |
|
|
``` |
|
|
|
|
|
### `syntax` |
|
|
|
|
|
**.postcssrc.js** |
|
|
```js |
|
|
module.exports = { |
|
|
syntax: 'postcss-scss' |
|
|
} |
|
|
``` |
|
|
|
|
|
### `stringifier` |
|
|
|
|
|
**.postcssrc.js** |
|
|
```js |
|
|
module.exports = { |
|
|
stringifier: 'midas' |
|
|
} |
|
|
``` |
|
|
|
|
|
### [**`map`**](https://github.com/postcss/postcss/blob/master/docs/source-maps.md) |
|
|
|
|
|
**.postcssrc.js** |
|
|
```js |
|
|
module.exports = { |
|
|
map: 'inline' |
|
|
} |
|
|
``` |
|
|
|
|
|
> :warning: In most cases `options.from` && `options.to` are set by the third-party which integrates this package (CLI, gulp, webpack). It's unlikely one needs to set/use `options.from` && `options.to` within a config file. Unless you're a third-party plugin author using this module and its Node API directly **dont't set `options.from` && `options.to` yourself** |
|
|
|
|
|
### `to` |
|
|
|
|
|
```js |
|
|
module.exports = { |
|
|
to: 'path/to/dest.css' |
|
|
} |
|
|
``` |
|
|
|
|
|
### `from` |
|
|
|
|
|
```js |
|
|
module.exports = { |
|
|
from: 'path/to/src.css' |
|
|
} |
|
|
``` |
|
|
|
|
|
<h2 align="center">Plugins</h2> |
|
|
|
|
|
### `{} || null` |
|
|
|
|
|
The plugin will be loaded with defaults |
|
|
|
|
|
```js |
|
|
'postcss-plugin': {} || null |
|
|
``` |
|
|
|
|
|
**.postcssrc.js** |
|
|
```js |
|
|
module.exports = { |
|
|
plugins: { |
|
|
'postcss-plugin': {} || null |
|
|
} |
|
|
} |
|
|
``` |
|
|
|
|
|
> :warning: `{}` must be an **empty** `{Object}` literal |
|
|
|
|
|
### `{Object}` |
|
|
|
|
|
The plugin will be loaded with given options |
|
|
|
|
|
```js |
|
|
'postcss-plugin': { option: '', option: '' } |
|
|
``` |
|
|
|
|
|
**.postcssrc.js** |
|
|
```js |
|
|
module.exports = { |
|
|
plugins: { |
|
|
'postcss-plugin': { option: '', option: '' } |
|
|
} |
|
|
} |
|
|
``` |
|
|
|
|
|
### `false` |
|
|
|
|
|
The plugin will not be loaded |
|
|
|
|
|
```js |
|
|
'postcss-plugin': false |
|
|
``` |
|
|
|
|
|
**.postcssrc.js** |
|
|
```js |
|
|
module.exports = { |
|
|
plugins: { |
|
|
'postcss-plugin': false |
|
|
} |
|
|
} |
|
|
``` |
|
|
|
|
|
### `Ordering` |
|
|
|
|
|
Plugin **execution order** is determined by declaration in the plugins section (**top-down**) |
|
|
|
|
|
```js |
|
|
{ |
|
|
plugins: { |
|
|
'postcss-plugin': {}, // [0] |
|
|
'postcss-plugin': {}, // [1] |
|
|
'postcss-plugin': {} // [2] |
|
|
} |
|
|
} |
|
|
``` |
|
|
|
|
|
<h2 align="center">Context</h2> |
|
|
|
|
|
When using a `{Function}` (`postcss.config.js` or `.postcssrc.js`), it's possible to pass context to `postcss-load-config`, which will be evaluated while loading your config. By default `ctx.env (process.env.NODE_ENV)` and `ctx.cwd (process.cwd())` are available on the `ctx` `{Object}` |
|
|
|
|
|
> ℹ️ Most third-party integrations add additional properties to the `ctx` (e.g `postcss-loader`). Check the specific module's README for more information about what is available on the respective `ctx` |
|
|
|
|
|
<h2 align="center">Examples</h2> |
|
|
|
|
|
**postcss.config.js** |
|
|
|
|
|
```js |
|
|
module.exports = (ctx) => ({ |
|
|
parser: ctx.parser ? 'sugarss' : false, |
|
|
map: ctx.env === 'development' ? ctx.map : false, |
|
|
plugins: { |
|
|
'postcss-import': {}, |
|
|
'postcss-nested': {}, |
|
|
cssnano: ctx.env === 'production' ? {} : false |
|
|
} |
|
|
}) |
|
|
``` |
|
|
|
|
|
<div align="center"> |
|
|
<img width="80" height="80" src="https://worldvectorlogo.com/logos/nodejs-icon.svg"> |
|
|
</div> |
|
|
|
|
|
```json |
|
|
"scripts": { |
|
|
"build": "NODE_ENV=production node postcss", |
|
|
"start": "NODE_ENV=development node postcss" |
|
|
} |
|
|
``` |
|
|
|
|
|
### `Async` |
|
|
|
|
|
```js |
|
|
const { readFileSync } = require('fs') |
|
|
|
|
|
const postcss = require('postcss') |
|
|
const postcssrc = require('postcss-load-config') |
|
|
|
|
|
const css = readFileSync('index.sss', 'utf8') |
|
|
|
|
|
const ctx = { parser: true, map: 'inline' } |
|
|
|
|
|
postcssrc(ctx).then(({ plugins, options }) => { |
|
|
postcss(plugins) |
|
|
.process(css, options) |
|
|
.then((result) => console.log(result.css)) |
|
|
}) |
|
|
``` |
|
|
|
|
|
### `Sync` |
|
|
|
|
|
```js |
|
|
const { readFileSync } = require('fs') |
|
|
|
|
|
const postcss = require('postcss') |
|
|
const postcssrc = require('postcss-load-config') |
|
|
|
|
|
const css = readFileSync('index.sss', 'utf8') |
|
|
|
|
|
const ctx = { parser: true, map: 'inline' } |
|
|
|
|
|
const { plugins, options } = postcssrc.sync(ctx) |
|
|
``` |
|
|
|
|
|
<div align="center"> |
|
|
<img width="80" height="80" halign="10" src="https://worldvectorlogo.com/logos/gulp.svg"> |
|
|
</div> |
|
|
|
|
|
```json |
|
|
"scripts": { |
|
|
"build": "NODE_ENV=production gulp", |
|
|
"start": "NODE_ENV=development gulp" |
|
|
} |
|
|
``` |
|
|
|
|
|
```js |
|
|
const { task, src, dest, series, watch } = require('gulp') |
|
|
|
|
|
const postcss = require('gulp-postcssrc') |
|
|
|
|
|
const css = () => { |
|
|
src('src/*.css') |
|
|
.pipe(postcss()) |
|
|
.pipe(dest('dest')) |
|
|
}) |
|
|
|
|
|
task('watch', () => { |
|
|
watch(['src/*.css', 'postcss.config.js'], css) |
|
|
}) |
|
|
|
|
|
task('default', series(css, 'watch')) |
|
|
``` |
|
|
|
|
|
<div align="center"> |
|
|
<img width="80" height="80" src="https://cdn.rawgit.com/webpack/media/e7485eb2/logo/icon.svg"> |
|
|
</div> |
|
|
|
|
|
```json |
|
|
"scripts": { |
|
|
"build": "NODE_ENV=production webpack", |
|
|
"start": "NODE_ENV=development webpack-dev-server" |
|
|
} |
|
|
``` |
|
|
|
|
|
**webpack.config.js** |
|
|
```js |
|
|
module.exports = (env) => ({ |
|
|
module: { |
|
|
rules: [ |
|
|
{ |
|
|
test: /\.css$/, |
|
|
use: [ |
|
|
'style-loader', |
|
|
'css-loader', |
|
|
'postcss-loader' |
|
|
] |
|
|
} |
|
|
] |
|
|
} |
|
|
}) |
|
|
``` |
|
|
|
|
|
<h2 align="center">Maintainers</h2> |
|
|
|
|
|
<table> |
|
|
<tbody> |
|
|
<tr> |
|
|
<td align="center"> |
|
|
<img width="150" height="150" |
|
|
src="https://github.com/michael-ciniawsky.png?v=3&s=150"> |
|
|
<br /> |
|
|
<a href="https://github.com/michael-ciniawsky">Michael Ciniawsky</a> |
|
|
</td> |
|
|
<td align="center"> |
|
|
<img width="150" height="150" |
|
|
src="https://github.com/ertrzyiks.png?v=3&s=150"> |
|
|
<br /> |
|
|
<a href="https://github.com/ertrzyiks">Mateusz Derks</a> |
|
|
</td> |
|
|
</tr> |
|
|
<tbody> |
|
|
</table> |
|
|
|
|
|
<h2 align="center">Contributors</h2> |
|
|
|
|
|
<table> |
|
|
<tbody> |
|
|
<tr> |
|
|
<td align="center"> |
|
|
<img width="150" height="150" |
|
|
src="https://github.com/sparty02.png?v=3&s=150"> |
|
|
<br /> |
|
|
<a href="https://github.com/sparty02">Ryan Dunckel</a> |
|
|
</td> |
|
|
<td align="center"> |
|
|
<img width="150" height="150" |
|
|
src="https://github.com/pcgilday.png?v=3&s=150"> |
|
|
<br /> |
|
|
<a href="https://github.com/pcgilday">Patrick Gilday</a> |
|
|
</td> |
|
|
<td align="center"> |
|
|
<img width="150" height="150" |
|
|
src="https://github.com/daltones.png?v=3&s=150"> |
|
|
<br /> |
|
|
<a href="https://github.com/daltones">Dalton Santos</a> |
|
|
</td> |
|
|
<td align="center"> |
|
|
<img width="150" height="150" |
|
|
src="https://github.com/fwouts.png?v=3&s=150"> |
|
|
<br /> |
|
|
<a href="https://github.com/fwouts">François Wouts</a> |
|
|
</td> |
|
|
</tr> |
|
|
<tbody> |
|
|
</table> |
|
|
|
|
|
|
|
|
[npm]: https://img.shields.io/npm/v/postcss-load-config.svg |
|
|
[npm-url]: https://npmjs.com/package/postcss-load-config |
|
|
|
|
|
[node]: https://img.shields.io/node/v/postcss-load-plugins.svg |
|
|
[node-url]: https://nodejs.org/ |
|
|
|
|
|
[deps]: https://david-dm.org/michael-ciniawsky/postcss-load-config.svg |
|
|
[deps-url]: https://david-dm.org/michael-ciniawsky/postcss-load-config |
|
|
|
|
|
[test]: http://img.shields.io/travis/michael-ciniawsky/postcss-load-config.svg |
|
|
[test-url]: https://travis-ci.org/michael-ciniawsky/postcss-load-config |
|
|
|
|
|
[cover]: https://coveralls.io/repos/github/michael-ciniawsky/postcss-load-config/badge.svg |
|
|
[cover-url]: https://coveralls.io/github/michael-ciniawsky/postcss-load-config |
|
|
|
|
|
[style]: https://img.shields.io/badge/code%20style-standard-yellow.svg |
|
|
[style-url]: http://standardjs.com/ |
|
|
|
|
|
[chat]: https://img.shields.io/gitter/room/postcss/postcss.svg |
|
|
[chat-url]: https://gitter.im/postcss/postcss |
|
|
|
|
|
## Security Contact |
|
|
|
|
|
To report a security vulnerability, please use the [Tidelift security contact]. |
|
|
Tidelift will coordinate the fix and disclosure. |
|
|
|
|
|
[Tidelift security contact]: https://tidelift.com/security
|
|
|
|