Merge pull request #1180 from tailwindcss/pass-config-utils-recursively

Ensure all function properties receive config utils

Author: adamwathan

__tests__/resolveConfig.test.js

@@ -1059,6 +1059,7 @@ test('theme values in the extend section are lazily evaluated', () => {
 test('lazily evaluated values have access to the config utils', () => {
   const userConfig = {
     theme: {
+      inset: theme => theme('margin'),
       shift: (theme, { negative }) => ({
         ...theme('spacing'),
         ...negative(theme('spacing')),
@@ -1083,6 +1084,10 @@ test('lazily evaluated values have access to the config utils', () => {
         '3': '3px',
         '4': '4px',
       },
+      margin: (theme, { negative }) => ({
+        ...theme('spacing'),
+        ...negative(theme('spacing')),
+      }),
     },
     variants: {},
   }
@@ -1100,6 +1105,26 @@ test('lazily evaluated values have access to the config utils', () => {
         '3': '3px',
         '4': '4px',
       },
+      inset: {
+        '-1': '-1px',
+        '-2': '-2px',
+        '-3': '-3px',
+        '-4': '-4px',
+        '1': '1px',
+        '2': '2px',
+        '3': '3px',
+        '4': '4px',
+      },
+      margin: {
+        '-1': '-1px',
+        '-2': '-2px',
+        '-3': '-3px',
+        '-4': '-4px',
+        '1': '1px',
+        '2': '2px',
+        '3': '3px',
+        '4': '4px',
+      },
       shift: {
         '-1': '-1px',
         '-2': '-2px',

src/util/resolveConfig.js

@@ -48,7 +48,7 @@ function resolveFunctionKeys(object) {
 
     while (val !== undefined && val !== null && index < path.length) {
       val = val[path[index++]]
-      val = isFunction(val) ? val(resolveThemePath) : val
+      val = isFunction(val) ? val(resolveThemePath, configUtils) : val
     }
 
     return val === undefined ? defaultValue : val