postcss-namespace v1.1.1

postcss-namespace

Install

npm i postcss-namespace

Usage

Write @prefix atrule to your css file. (e.g. input.css)

.outside {}

@prefix block not(.not-target, /ignore/);

.box {}

.inner .target {}
.inner .not-target {}
.inner .ignore-1 {}
.inner .ignore-2,
.inner .target {}

@prefix ;

.box {}

@prefix block2;

.box {}
&:hover {}
[href^="https"][target="_blank"] {}

@media screen and (min-width: 768px) {
  #media {}
  #media #inner,
  .media .inner.box {}
}

Use this plugin in PostCSS (e.g.)

const fs = require('fs');
const postcss = require('postcss');
const namespace = require('postcss-namespace');

const css = fs.readFileSync('./sample.css', 'utf-8');

// or postcss([namespace.bem])
postcss([namespace({token: '__'})])
  .process(css)
  .then(result => console.log(result.css));

Will get output like following CSS

.outside {}

.block__box {}

.block__inner .block__target {}
.block__inner .not-target {}
.block__inner .ignore-1 {}
.block__inner .ignore-2,
.block__inner .block__target {}

.box {}

.block2__box {}
&:hover {}
[href^="https"][target="_blank"] {}

@media screen and (min-width: 768px) {
  #block2__media {}
  #block2__media #block2__inner,
  .block2__media .block2__inner.block2__box {}
}

AtRule Function

• not (string|regexp)...
  Specify selector or pattern which Don't want a prefix

Plugin Function

• namespace.bem
  Same as namespace({token: '__'})

Options

• token
  Token for consolidate(e.g.) namespace({token: '__'})
- by default

Run to example

1 Close this

git clone git@github.com:totora0155/postcss-namespace.git

2 Change directory

cd postcss-namespace

3 Install modules

npm install

4 Run to script

cd examples && node postcss.js

Change log