Port fontWeights module to plugin

src/defaultPlugins.js

@@ -1,3 +1,4 @@
+import fontWeights from './plugins/fontWeights'
 import height from './plugins/height'
 import leading from './plugins/leading'
 import margin from './plugins/margin'
@@ -33,6 +34,7 @@ import zIndex from './plugins/zIndex'
 
 export default function (config) {
   return [
+    config.modules.fontWeights === false ? () => {} : fontWeights(),
     config.modules.height === false ? () => {} : height(),
     config.modules.leading === false ? () => {} : leading(),
     config.modules.margin === false ? () => {} : margin(),

src/generators/fontWeights.js

@@ -1,10 +0,0 @@
-import _ from 'lodash'
-import defineClass from '../util/defineClass'
-
-export default function({ fontWeights }) {
-  return _.map(fontWeights, (weight, modifier) => {
-    return defineClass(`font-${modifier}`, {
-      'font-weight': `${weight}`,
-    })
-  })
-}

src/plugins/fontWeights.js

@@ -0,0 +1,13 @@
+import _ from 'lodash'
+
+export default function () {
+  return function ({ addUtilities, config, e }) {
+    const utilities = _.fromPairs(_.map(config('fontWeights'), (value, modifier) => {
+      return [`.${e(`font-${modifier}`)}`, {
+        'font-weight': value,
+      }]
+    }))
+
+    addUtilities(utilities, config('modules.fontWeights'))
+  }
+}

src/utilityModules.js

@@ -15,7 +15,6 @@ import display from './generators/display'
 import flexbox from './generators/flexbox'
 import float from './generators/float'
 import fonts from './generators/fonts'
-import fontWeights from './generators/fontWeights'
 
 export default [
   { name: 'lists', generator: lists },
@@ -35,5 +34,4 @@ export default [
   { name: 'flexbox', generator: flexbox },
   { name: 'float', generator: float },
   { name: 'fonts', generator: fonts },
-  { name: 'fontWeights', generator: fontWeights },
 ]