soraka/utils/index.js

Soraka is a React packaging tool for dcloud.

const path = require('path')
const config = require('../config')
const extractTextPlugin = require('extract-text-webpack-plugin')

// 解析静态文件路径
exports.assetsPath = (_path) => {
  let assetsDirectory = process.env.NODE_ENV === 'production'
    ? config.BUILD_ASSETS_PATH
    : config.SOURCE_ASSETS_PATH
  return path.resolve(assetsDirectory, _path)
}

exports.cssLoaders = (options = {}) => {
  let cssLoader = {
    loader: 'css-loader',
    options: {
      minimize: process.env.NODE_ENV === 'production',
      sourceMap: options.sourceMap
    }
  }

  let generateLoaders = (loader, loaderOptions) => {
    let loaders = [cssLoader]
    if (loader) {
      loaders.push({
        loader: loader + '-loader',
        options: Object.assign({}, loaderOptions, {
          sourceMap: options.sourceMap
        })
      })
    }

    if (options.extract) {
      return extractTextPlugin.extract({
        use: loaders,
        fallback: 'vue-style-loader'
      })
    } else {
      return ['vue-style-loader'].concat(loaders)
    }
  }

  return {
    css: generateLoaders(),
    postcss: generateLoaders('postcss'),
    less: generateLoaders('less'),
    sass: generateLoaders('sass', { indentedSyntax: true }),
    scss: generateLoaders('sass'),
    stylus: generateLoaders('stylus'),
    styl: generateLoaders('stylus')
  }
}

exports.styleLoaders = (options) => {
  var output = []
  var loaders = exports.cssLoaders(options)
  for (var extension in loaders) {
    var loader = loaders[extension]
    output.push({
      test: new RegExp('\\.' + extension + '$'),
      use: loader
    })
  }
  return output
}