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broccoli-postcss

broccoli-postcss

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The broccoli-postcss plugin runs your css through postcss plugins of your choosing.

Installation

npm install --save-dev broccoli-postcss

Usage

const compileCSS = require('broccoli-postcss')
const outputTree = compileCSS(tree, options)

API

broccoliPostcss(tree, [options])

options

plugins

Type: array

A list of plugin objects to be used by Postcss (a minimum of 1 plugin is required).

There are two supported methods for defining plugins:

  1. Object form

    plugins: [
      {
        module: require('some-plugin'),
        options: { /* options for `some-plugin` */ }
      }
    ]
  2. Function form

    plugins: [
      require('some-plugin')({ /* options for `some-plugin` */ }
    ]

Note: additional options (defined below) that are merged with the individual plugin options are only supported for plugins defined in "object form".

browsers

Type: array

A list of browsers to support. Follows the browserslist format. Will be passed to each plugin and can be overridden using the plugin’s options.

map

Type: object Default: { inline: false, annotation: false }

An object of options to describe how Postcss should handle source maps.

include

Type: array Default: []

Array of GlobStrings|RegExps|Functions to describe a whitelist of files to get processed by Postcss.

exclude

Type: array Default: []

Array of GlobStrings|RegExps|Functions to describe a blacklist of files to be ignored by Postcss.

Example

/* Brocfile.js */
var compileCSS = require('broccoli-postcss')
var cssnext = require('postcss-cssnext')
 
var options =  {
  plugins: [
    {
      module: cssnext,
      options: {
          browsers: ['last 2 version']
      }
    },
  ],
  map: false,
  include: ['styles/*.css'],
  exclude: ['vendor/bootstrap/**/*']
}
 
var outputTree = compileCSS('app/styles', options)
module.exports = outputTree