added: allow set options for each postcss plugin (#3)

Author: tinchoz49

index.js

@@ -11,8 +11,17 @@ function transform (filename, source, options, done) {
   const basedir = options.basedir
 
   const plugins = defined(options.plugins, [])
-    .map(plugin => resolve.sync(plugin, { basedir }))
-    .map(require)
+    .map(plugin => {
+      if (typeof plugin === 'string') {
+        plugin = [ plugin ]
+      }
+
+      return {
+        path: resolve.sync(plugin[0], { basedir }),
+        options: plugin[1]
+      }
+    })
+    .map(plugin => require(plugin.path)(plugin.options))
 
   postcss(plugins)
     .process(source, extend({
@@ -23,10 +32,10 @@ function transform (filename, source, options, done) {
         console: false
       }
     }, options))
-  .then(function (result) {
-    done(null, result.css)
-  })
-  .catch(function (err) {
-    done(err)
-  })
+    .then(function (result) {
+      done(null, result.css)
+    })
+    .catch(function (err) {
+      done(err)
+    })
 }

package.json

@@ -4,7 +4,7 @@
   "description": "postcss transform for sheetify, use all the plugins!",
   "main": "index.js",
   "scripts": {
-    "test:unit": "pull-test test/*.js",
+    "test:unit": "tape test/*.js",
     "test:deps": "dependency-check . && dependency-check . --extra --no-dev",
     "test:lint": "standard",
     "test": "npm-run-all -p test:*",

test/index.js

@@ -1,8 +1,23 @@
-var sheetifyPostcss
-
-module.exports = {
-  'sheetify-postcss': function (assert) {
-    sheetifyPostcss = require('../')
-    assert.ok(sheetifyPostcss, 'module is require-able')
-  }
-}
+const test = require('tape')
+const sheetifyPostcss = require('../')
+
+test(function (t) {
+  t.test('module should work with postcss plugins without options', function (t) {
+    t.plan(2)
+
+    sheetifyPostcss('test.css', '.rule {}', { basedir: __dirname, plugins: [ './stubs/postcss-plugin' ] }, (err, css) => {
+      t.equal(err, null)
+      t.equal(css, '.ok {}')
+    })
+  })
+
+  t.test('module should work with postcss plugins and their options', function (t) {
+    t.plan(2)
+
+    sheetifyPostcss('test.css', '.rule {}', { basedir: __dirname, plugins: [ [ './stubs/postcss-plugin', { has: true } ] ] }, (err, css) => {
+      t.equal(err, null)
+      t.equal(css, '.ok-with-options {}')
+    })
+  })
+})
+

test/stubs/postcss-plugin.js

@@ -0,0 +1,11 @@
+var postcss = require('postcss')
+
+module.exports = postcss.plugin('postcss-plugin', function postcssPlugin (options) {
+  options = options || {}
+
+  return function (root, result) {
+    root.walkRules('.rule', rule => {
+      rule.replaceWith(postcss.rule({ selector: options.has ? '.ok-with-options' : '.ok' }))
+    })
+  }
+})