Fix style + kill unused code

__tests__/prefixTree.test.js

@@ -30,11 +30,6 @@ test('it handles a function as the prefix', () => {
 
   const prefixFunc = selector => {
     return selector === '.foo' ? 'tw-' : ''
-    if (selector === '.foo') {
-      return 'tw-'
-    }
-
-    return ''
   }
 
   const result = prefixTree(input, prefixFunc).toResult()

__tests__/processPlugins.test.js

@@ -7,13 +7,15 @@ function css(nodes) {
 }
 
 function processPluginsWithValidConfig(config) {
-  return processPlugins(_.defaultsDeep(config, {
-    options: {
-      prefix: '',
-      important: false,
-      separator: ':'
-    }
-  }))
+  return processPlugins(
+    _.defaultsDeep(config, {
+      options: {
+        prefix: '',
+        important: false,
+        separator: ':',
+      },
+    })
+  )
 }
 
 test('plugins can create utilities with object syntax', () => {
@@ -143,8 +145,8 @@ test('plugins can create utilities with mixed object styles and PostCSS nodes',
         addUtilities([
           {
             '.object-fill': {
-              objectFit: 'fill'
-            }
+              objectFit: 'fill',
+            },
           },
           postcss.rule({ selector: '.object-contain' }).append([
             postcss.decl({
@@ -182,7 +184,7 @@ test('plugins can create utilities with mixed object styles and PostCSS nodes',
 test('plugins can create utilities with variants', () => {
   const [components, utilities] = processPluginsWithValidConfig({
     plugins: [
-      function({ rule, addUtilities }) {
+      function({ addUtilities }) {
         addUtilities(
           {
             '.object-fill': {
@@ -283,6 +285,19 @@ test('plugins can create components with raw PostCSS nodes', () => {
       },
     ],
   })
+
+  expect(utilities.length).toBe(0)
+  expect(css(components)).toMatchCss(`
+    .btn-blue {
+      background-color: blue;
+      color: white;
+      padding: .5rem 1rem;
+      border-radius: .25rem
+    }
+    .btn-blue:hover {
+      background-color: darkblue
+    }
+  `)
 })
 
 test('plugins can create components with mixed object styles and raw PostCSS nodes', () => {
@@ -310,8 +325,8 @@ test('plugins can create components with mixed object styles and raw PostCSS nod
           ]),
           {
             '.btn-blue:hover': {
-              backgroundColor: 'darkblue'
-            }
+              backgroundColor: 'darkblue',
+            },
           },
         ])
       },
@@ -422,15 +437,15 @@ test('plugins can access the current config', () => {
           {
             '.container': {
               width: '100%',
-            }
+            },
           },
         ]
 
         _.forEach(config('screens'), breakpoint => {
           containerClasses.push({
             [`@media (min-width: ${breakpoint})`]: {
               '.container': { maxWidth: breakpoint },
-            }
+            },
           })
         })
 
@@ -499,7 +514,7 @@ test('plugins can provide fallbacks to keys missing from the config', () => {
 test('variants are optional when adding utilities', () => {
   const [, utilities] = processPluginsWithValidConfig({
     plugins: [
-      function({ rule, addUtilities }) {
+      function({ addUtilities }) {
         addUtilities({
           '.border-collapse': {
             'border-collapse': 'collapse',
@@ -578,7 +593,7 @@ test('plugins can add multiple sets of utilities and components', () => {
 test('plugins respect prefix and important options by default when adding utilities', () => {
   const [, utilities] = processPluginsWithValidConfig({
     plugins: [
-      function({ utility, addUtilities }) {
+      function({ addUtilities }) {
         addUtilities({
           '.rotate-90': {
             transform: 'rotate(90deg)',
@@ -673,14 +688,17 @@ test("plugins can apply the user's chosen prefix to components manually", () =>
 test('prefix can optionally be ignored for utilities', () => {
   const [, utilities] = processPluginsWithValidConfig({
     plugins: [
-      function({ utility, addUtilities }) {
-        addUtilities({
-          '.rotate-90': {
-            transform: 'rotate(90deg)',
+      function({ addUtilities }) {
+        addUtilities(
+          {
+            '.rotate-90': {
+              transform: 'rotate(90deg)',
+            },
           },
-        }, {
-          respectPrefix: false
-        })
+          {
+            respectPrefix: false,
+          }
+        )
       },
     ],
     options: {
@@ -701,14 +719,17 @@ test('prefix can optionally be ignored for utilities', () => {
 test('important can optionally be ignored for utilities', () => {
   const [, utilities] = processPluginsWithValidConfig({
     plugins: [
-      function({ utility, addUtilities }) {
-        addUtilities({
-          '.rotate-90': {
-            transform: 'rotate(90deg)',
+      function({ addUtilities }) {
+        addUtilities(
+          {
+            '.rotate-90': {
+              transform: 'rotate(90deg)',
+            },
           },
-        }, {
-          respectImportant: false
-        })
+          {
+            respectImportant: false,
+          }
+        )
       },
     ],
     options: {
@@ -729,16 +750,19 @@ test('important can optionally be ignored for utilities', () => {
 test('variants can still be specified when ignoring prefix and important options', () => {
   const [, utilities] = processPluginsWithValidConfig({
     plugins: [
-      function({ utility, addUtilities }) {
-        addUtilities({
-          '.rotate-90': {
-            transform: 'rotate(90deg)',
+      function({ addUtilities }) {
+        addUtilities(
+          {
+            '.rotate-90': {
+              transform: 'rotate(90deg)',
+            },
           },
-        }, {
-          variants: ['responsive', 'hover', 'focus'],
-          respectImportant: false,
-          respectPrefix: false,
-        })
+          {
+            variants: ['responsive', 'hover', 'focus'],
+            respectImportant: false,
+            respectPrefix: false,
+          }
+        )
       },
     ],
     options: {

src/util/prefixSelector.js

@@ -4,7 +4,7 @@ export default function(prefix, selector) {
   const getPrefix = typeof prefix === 'function' ? prefix : () => prefix
 
   return parser(selectors => {
-    selectors.walkClasses((classSelector) => {
+    selectors.walkClasses(classSelector => {
       classSelector.value = `${getPrefix('.' + classSelector.value)}${classSelector.value}`
     })
   }).processSync(selector)

src/util/processPlugins.js

@@ -6,40 +6,12 @@ import parseObjectStyles from '../util/parseObjectStyles'
 import prefixSelector from '../util/prefixSelector'
 import wrapWithVariants from '../util/wrapWithVariants'
 
-function defineRule(selector, properties) {
-  const decls = _.map(properties, (value, property) => {
-    return postcss.decl({
-      prop: `${property}`,
-      value: `${value}`,
-    })
-  })
-
-  return postcss.rule({ selector }).append(decls)
-}
-
-function defineUtility(selector, properties, options) {
-  if (selector.startsWith('.')) {
-    return defineUtility(selector.slice(1), properties, options)
-  }
-
-  const rule = defineRule(
-    prefixSelector(options.prefix, `.${escapeClassName(selector)}`),
-    properties
-  )
-
-  if (options.important) {
-    rule.walkDecls(decl => (decl.important = true))
-  }
-
-  return rule
-}
-
 function parseStyles(styles) {
   if (!Array.isArray(styles)) {
     return parseStyles([styles])
   }
 
-  return _.flatMap(styles, (style) => style instanceof Node ? style : parseObjectStyles(style))
+  return _.flatMap(styles, style => (style instanceof Node ? style : parseObjectStyles(style)))
 }
 
 export default function(config) {
@@ -68,7 +40,7 @@ export default function(config) {
           }
 
           if (options.respectImportant && _.get(config, 'options.important')) {
-            rule.walkDecls(decl => decl.important = true)
+            rule.walkDecls(decl => (decl.important = true))
           }
         })