Port maxWidth module to plugin

src/defaultPlugins.js

@@ -1,3 +1,4 @@
+import maxWidth from './plugins/maxWidth'
 import minHeight from './plugins/minHeight'
 import minWidth from './plugins/minWidth'
 import negativeMargin from './plugins/negativeMargin'
@@ -28,6 +29,7 @@ import zIndex from './plugins/zIndex'
 
 export default function (config) {
   return [
+    config.modules.maxWidth === false ? () => {} : maxWidth(),
     config.modules.minHeight === false ? () => {} : minHeight(),
     config.modules.minWidth === false ? () => {} : minWidth(),
     config.modules.negativeMargin === false ? () => {} : negativeMargin(),

src/generators/maxWidth.js

@@ -1,14 +0,0 @@
-import _ from 'lodash'
-import defineClass from '../util/defineClass'
-
-function defineMaxWidths(widths) {
-  return _.map(widths, (size, modifer) => {
-    return defineClass(`max-w-${modifer}`, {
-      'max-width': `${size}`,
-    })
-  })
-}
-
-export default function(config) {
-  return _.flatten([defineMaxWidths(config.maxWidth)])
-}

src/plugins/maxWidth.js

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

src/utilityModules.js

@@ -20,7 +20,6 @@ import height from './generators/height'
 import leading from './generators/leading'
 import margin from './generators/margin'
 import maxHeight from './generators/maxHeight'
-import maxWidth from './generators/maxWidth'
 
 export default [
   { name: 'lists', generator: lists },
@@ -45,5 +44,4 @@ export default [
   { name: 'leading', generator: leading },
   { name: 'margin', generator: margin },
   { name: 'maxHeight', generator: maxHeight },
-  { name: 'maxWidth', generator: maxWidth },
 ]