No babel

Author: zoubin

.eslintrc

@@ -29,13 +29,12 @@ rules:
   use-isnan: 2
   valid-typeof: 2
   no-unexpected-multiline: 2
-  no-cond-assign: 2
   no-constant-condition: 2
   no-control-regex: 2
   no-debugger: 2
   # code style
   consistent-return: 0
-  curly: 2
+  curly: [2, "multi-line"]
   default-case: 2
   dot-notation: 2
   dot-location: [2, "property"]
@@ -76,7 +75,6 @@ rules:
   quote-props: [2, "as-needed"]
   quotes: [2, "single", "avoid-escape"]
   semi: [2, "never"]
-  space-after-keywords: 2
+  keyword-spacing: 2
   space-before-blocks: 2
   space-infix-ops: 2
-  space-return-throw-case: 2

.gitignore

@@ -2,4 +2,5 @@
 .DS_Store
 npm-debug.log
 build/
-/coverage/
+coverage/
+.nyc_output/

.npmignore

@@ -0,0 +1,6 @@
+npm-debug.log
+changelog.md
+coverage/
+example/
+test/
+.*

README.md

@@ -1,9 +1,10 @@
 # postcss-custom-url
 [![version](https://img.shields.io/npm/v/postcss-custom-url.svg)](https://www.npmjs.org/package/postcss-custom-url)
-[![status](https://travis-ci.org/zoubin/postcss-custom-url.svg?branch=master)](https://travis-ci.org/zoubin/postcss-custom-url)
-[![coverage](https://img.shields.io/coveralls/zoubin/postcss-custom-url.svg)](https://coveralls.io/github/zoubin/postcss-custom-url)
-[![dependencies](https://david-dm.org/zoubin/postcss-custom-url.svg)](https://david-dm.org/zoubin/postcss-custom-url)
-[![devDependencies](https://david-dm.org/zoubin/postcss-custom-url/dev-status.svg)](https://david-dm.org/zoubin/postcss-custom-url#info=devDependencies)
+[![status](https://travis-ci.org/reducejs/postcss-custom-url.svg?branch=master)](https://travis-ci.org/reducejs/postcss-custom-url)
+[![dependencies](https://david-dm.org/reducejs/postcss-custom-url.svg)](https://david-dm.org/reducejs/postcss-custom-url)
+[![devDependencies](https://david-dm.org/reducejs/postcss-custom-url/dev-status.svg)](https://david-dm.org/reducejs/postcss-custom-url#info=devDependencies)
+[![license](https://img.shields.io/npm/l/postcss-custom-url.svg)](https://www.npmjs.org/package/postcss-custom-url)
+[![node](https://img.shields.io/node/v/postcss-custom-url.svg)](https://www.npmjs.org/package/postcss-custom-url)
 
 Transform `url()` in css.
 

gulpfile.babel.js

@@ -1,3 +1,18 @@
-require('babel-core/register')()
-module.exports = require('./lib/main')
+'use strict'
 
+const postcss = require('postcss')
+const custom = require('./lib/custom')
+const util = require('./lib/util')
+
+module.exports = postcss.plugin(
+  'postcss-custom-url',
+  function (customTransforms) {
+    customTransforms = customTransforms || [ util.rebase ]
+    if (!Array.isArray(customTransforms)) {
+      customTransforms = [ customTransforms ]
+    }
+    return custom(customTransforms)
+  }
+)
+
+module.exports.util = util

index.js

@@ -1,12 +1,14 @@
-import fs from 'fs'
-import mime from 'mime'
-import shasum from 'shasum'
-import promisify from 'node-promisify'
+'use strict'
 
-var fsStat = promisify(fs.stat)
-var fsRead = promisify(fs.readFile)
+const fs = require('fs')
+const mime = require('mime')
+const shasum = require('shasum')
+const promisify = require('node-promisify')
 
-export default class Asset {
+const fsStat = promisify(fs.stat)
+const fsRead = promisify(fs.readFile)
+
+class Asset {
   constructor(file) {
     this.file = file
   }
@@ -21,10 +23,7 @@ export default class Asset {
 
   size() {
     if (!this._size) {
-      this._size = fsStat(this.file)
-        .then(function (stats) {
-          return stats.size
-        })
+      this._size = fsStat(this.file).then(stats => stats.size)
     }
     return this._size
   }
@@ -45,9 +44,7 @@ export default class Asset {
 
   base64() {
     if (!this._base64) {
-      this._base64 = this.data().then(function (data) {
-        return data.toString('base64')
-      })
+      this._base64 = this.data().then(data => data.toString('base64'))
     }
     return this._base64
   }
@@ -57,7 +54,7 @@ export default class Asset {
       return this._dataUrl
     }
     if (this.mimeType) {
-      this._dataUrl = this.base64().then( (base64) => {
+      this._dataUrl = this.base64().then( base64 => {
         return 'data:' + this.mimeType + ';base64,' + base64
       } )
     } else {
@@ -83,3 +80,5 @@ export default class Asset {
   */
 
 }
+
+module.exports = Asset

lib/asset.js

@@ -1,9 +1,11 @@
-import eachUrlDecl from './eachUrlDecl'
-import Result from './result'
-import mix from 'util-mix'
-import getp from 'getp'
+'use strict'
 
-export default function (customTransforms) {
+const eachUrlDecl = require('./eachUrlDecl')
+const Result = require('./result')
+const mix = require('util-mix')
+const getp = require('getp')
+
+module.exports = function (customTransforms) {
   return function (root, result) {
     let postcssOpts = result.opts
     if (!postcssOpts.from) {
@@ -19,17 +21,21 @@ export default function (customTransforms) {
           if (i % 2 === 0) {
             return Promise.resolve(value)
           }
-          let urlResult = new Result(value, mix({}, postcssOpts, { from: getp(decl, 'source', 'input', 'from') || postcssOpts.from }))
+          let urlResult = new Result(value, mix(
+            {},
+            postcssOpts,
+            {
+              from: getp(decl, 'source', 'input', 'from') || postcssOpts.from,
+            }
+          ))
           if (!urlResult.url) {
             result.warn(
               'postcss-custom-url empty `url()` in ' + postcssOpts.from
             )
             return Promise.resolve('url()')
           }
           return urlResult.transform(customTransforms)
-            .then(function () {
-              return 'url(' + urlResult.url + ')'
-            })
+            .then(() => 'url(' + urlResult.url + ')')
         })
       )
       .then(function (transformedParts) {

lib/custom.js

@@ -1,6 +1,8 @@
-import { map as asyncMap } from 'async-array-methods'
+'use strict'
 
-export default function (root, next) {
+const asyncMap = require('async-array-methods').map
+
+module.exports = function (root, next) {
   let urlDecls = []
   root.walkDecls(function (decl) {
     if (decl.value && /\burl\(/.test(decl.value)) {

lib/eachUrlDecl.js

@@ -1,8 +1,10 @@
-import Url from 'url'
-import path from 'path'
-import Asset from './asset'
+'use strict'
 
-export default class Result {
+const Url = require('url')
+const path = require('path')
+const Asset = require('./asset')
+
+class Result {
   constructor(url, opts) {
     this.url = url
     this.opts = opts
@@ -33,7 +35,7 @@ export default class Result {
   transform(customTransforms) {
     let trs = []
     customTransforms = customTransforms || []
-    customTransforms.forEach((tr) => {
+    customTransforms.forEach(tr => {
       if (Array.isArray(tr)) {
         tr = tr.slice()
         tr.splice(1, 0, this)
@@ -74,3 +76,5 @@ export default class Result {
 function trim(s) {
   return typeof s === 'string' && s.replace(/['"]/g, '').trim()
 }
+
+module.exports = Result

lib/main.js

@@ -1,19 +1,22 @@
-import path from 'path'
-import fs from 'fs'
-import promisify from 'node-promisify'
+'use strict'
 
-var fsWrite = promisify(fs.writeFile)
-var mkdirp = promisify(require('mkdirp'))
+const path = require('path')
+const fs = require('fs')
+const promisify = require('node-promisify')
 
-export function rebase(result) {
+const fsWrite = promisify(fs.writeFile)
+const mkdirp = promisify(require('mkdirp'))
+
+exports.rebase = function (result) {
   if (result.isRelative()) {
     result.url = path.relative(
       path.dirname(result.to), result.file
     )
   }
 }
 
-export function inline(result, opts = {}) {
+exports.inline = function (result, opts) {
+  opts = opts || {}
   let asset = result.asset
   if (!result.isRelative() || !asset.mimeType) {
     return
@@ -24,21 +27,19 @@ export function inline(result, opts = {}) {
 
   return asset.size()
     .then(function (size) {
-      if (size >= maxSize) {
-        return
-      }
+      if (size >= maxSize) return
+
       return asset.dataUrl()
         .then(function (dataUrl) {
           result.url = dataUrl
         })
     })
 }
 
-export function copy(result, opts = {}) {
-  if (!result.isRelative()) {
-    return
-  }
+exports.copy = function (result, opts) {
+  if (!result.isRelative()) return
 
+  opts = opts || {}
   let assetFolder = opts.assetOutFolder
   if (typeof assetFolder === 'function') {
     assetFolder = assetFolder(result.file, result.opts)