init: create resolver

Author: clarkdo

index.js

@@ -0,0 +1,21 @@
+const {
+  NodeJsInputFileSystem,
+  CachedInputFileSystem,
+  ResolverFactory
+} = require('enhanced-resolve')
+
+module.exports = (config = {}) => {
+  const defaultConfig = {
+    extensions: ['.css'],
+    modules: ['node_modules'],
+    fileSystem: config.fileSystem
+      ? null
+      : new CachedInputFileSystem(new NodeJsInputFileSystem(), 4000),
+    useSyncFileSystemCalls: true
+  }
+  const resolver = ResolverFactory.createResolver(
+    Object.assign(defaultConfig, config)
+  )
+
+  return (id, basedir) => resolver.resolveSync({}, basedir, id)
+}