feat: Add glob support in the root config (#78)

package.json

@@ -27,6 +27,7 @@
     "import"
   ],
   "dependencies": {
+    "glob": "^7.0.6",
     "resolve": "^1.1.7"
   },
   "devDependencies": {

src/index.js

@@ -1,5 +1,6 @@
 import path from 'path';
 import resolve from 'resolve';
+import glob from 'glob';
 import mapToRelative from './mapToRelative';
 
 function createAliasFileMap(pluginOpts) {
@@ -110,6 +111,17 @@ export default ({ types: t }) => {
     }
 
     return {
+        manipulateOptions(babelOptions) {
+            const findPluginOptions = babelOptions.plugins.find(plugin => plugin[0] === this)[1];
+            if (findPluginOptions.root) {
+                findPluginOptions.root = findPluginOptions.root.reduce((resolvedDirs, dirPath) => {
+                    if (glob.hasMagic(dirPath)) {
+                        return resolvedDirs.concat(glob.sync(dirPath));
+                    }
+                    return resolvedDirs.concat(dirPath);
+                }, []);
+            }
+        },
         visitor: {
             CallExpression: {
                 exit(nodePath, state) {

test/index.js

@@ -1,25 +1,27 @@
 /* eslint-env mocha */
+/* eslint-disable prefer-arrow-callback  */
+/* eslint-disable func-names  */
 import assert from 'assert';
 import { transform } from 'babel-core'; // eslint-disable-line import/no-extraneous-dependencies
 import plugin from '../src';
 
 function testRequireImport(source, output, transformerOpts) {
-    it('with a require statement', () => {
+    it('with a require statement', function () {
         const code = `var something = require("${source}");`;
         const result = transform(code, transformerOpts);
 
         assert.strictEqual(result.code, `var something = require("${output}");`);
     });
 
-    it('with an import statement', () => {
+    it('with an import statement', function () {
         const code = `import something from "${source}";`;
         const result = transform(code, transformerOpts);
 
         assert.strictEqual(result.code, `import something from "${output}";`);
     });
 }
 
-describe('root', () => {
+describe('root', function () {
     const transformerOpts = {
         plugins: [
             [plugin, {
@@ -28,48 +30,64 @@ describe('root', () => {
         ]
     };
 
-    describe('should rewrite the file path inside a root directory', () => {
+    const transformerOptsGlob = {
+        plugins: [
+            [plugin, {
+                root: ['./test/**/components']
+            }]
+        ]
+    };
+
+    describe('should rewrite the file path inside a root directory', function () {
         testRequireImport(
             'c1',
             './test/examples/components/c1',
             transformerOpts
         );
     });
 
-    describe('should rewrite the sub file path inside a root directory', () => {
+    describe('should rewrite the sub file path inside a root directory', function () {
         testRequireImport(
             'sub/sub1',
             './test/examples/components/sub/sub1',
             transformerOpts
         );
     });
 
-    describe('should rewrite the file while keeping the extension', () => {
+    describe('should rewrite the file while keeping the extension', function () {
         testRequireImport(
             'sub/sub1.css',
             './test/examples/components/sub/sub1.css',
             transformerOpts
         );
     });
 
-    describe('should rewrite the file with a filename containing a dot', () => {
+    describe('should rewrite the file with a filename containing a dot', function () {
         testRequireImport(
             'sub/custom.modernizr3',
             './test/examples/components/sub/custom.modernizr3',
             transformerOpts
         );
     });
 
-    describe('should not rewrite a path outisde of the root directory', () => {
+    describe('should not rewrite a path outisde of the root directory', function () {
         testRequireImport(
             'example-file',
             'example-file',
             transformerOpts
         );
     });
+
+    describe('should rewrite the file path inside a root directory according to glob', function () {
+        testRequireImport(
+            'c1',
+            './test/examples/components/c1',
+            transformerOptsGlob
+        );
+    });
 });
 
-describe('alias', () => {
+describe('alias', function () {
     const transformerOpts = {
         plugins: [
             [plugin, {
@@ -83,17 +101,17 @@ describe('alias', () => {
         ]
     };
 
-    describe('should alias a known path', () => {
-        describe('using a simple exposed name', () => {
-            describe('when requiring the exact name', () => {
+    describe('should alias a known path', function () {
+        describe('using a simple exposed name', function () {
+            describe('when requiring the exact name', function () {
                 testRequireImport(
                     'utils',
                     './src/mylib/subfolder/utils',
                     transformerOpts
                 );
             });
 
-            describe('when requiring a sub file of the exposed name', () => {
+            describe('when requiring a sub file of the exposed name', function () {
                 testRequireImport(
                     'utils/my-util-file',
                     './src/mylib/subfolder/utils/my-util-file',
@@ -102,16 +120,16 @@ describe('alias', () => {
             });
         });
 
-        describe('using a "complex" exposed name', () => {
-            describe('when requiring the exact name', () => {
+        describe('using a "complex" exposed name', function () {
+            describe('when requiring the exact name', function () {
                 testRequireImport(
                     'awesome/components',
                     './src/components',
                     transformerOpts
                 );
             });
 
-            describe('when requiring a sub file of the exposed name', () => {
+            describe('when requiring a sub file of the exposed name', function () {
                 testRequireImport(
                     'awesome/components/my-comp',
                     './src/components/my-comp',
@@ -120,7 +138,7 @@ describe('alias', () => {
             });
         });
 
-        describe('with a dot in the filename', () => {
+        describe('with a dot in the filename', function () {
             testRequireImport(
                 'utils/custom.modernizr3',
                 './src/mylib/subfolder/utils/custom.modernizr3',
@@ -129,24 +147,24 @@ describe('alias', () => {
         });
     });
 
-    describe('should alias the path with its extension', () => {
+    describe('should alias the path with its extension', function () {
         testRequireImport(
             'awesome/components/my-comp.css',
             './src/components/my-comp.css',
             transformerOpts
         );
     });
 
-    describe('should not alias a unknown path', () => {
-        describe('when requiring a node module', () => {
+    describe('should not alias a unknown path', function () {
+        describe('when requiring a node module', function () {
             testRequireImport(
                 'other-lib',
                 'other-lib',
                 transformerOpts
             );
         });
 
-        describe('when requiring a specific un-mapped file', () => {
+        describe('when requiring a specific un-mapped file', function () {
             testRequireImport(
                 './l/otherLib',
                 './l/otherLib',
@@ -155,15 +173,15 @@ describe('alias', () => {
         });
     });
 
-    describe('(legacy) should support aliasing a node module with "npm:"', () => {
+    describe('(legacy) should support aliasing a node module with "npm:"', function () {
         testRequireImport(
             'abstract/thing',
             'concrete/thing',
             transformerOpts
         );
     });
 
-    describe('should support aliasing a node modules', () => {
+    describe('should support aliasing a node modules', function () {
         testRequireImport(
             'underscore/map',
             'lodash/map',