repl: enable dynamic import

nodejs · Apr 23, 2018 · eee5c1f · eee5c1f
1 parent 3de362e
commit eee5c1f
Showing 1 changed file with 12 additions and 1 deletion.
diff --git a/lib/repl.js b/lib/repl.js
@@ -49,6 +49,7 @@ const {
 } = require('internal/modules/cjs/helpers');
 const internalUtil = require('internal/util');
 const { isTypedArray } = require('internal/util/types');
+const { getURLFromFilePath } = require('internal/url');
 const util = require('util');
 const utilBinding = process.binding('util');
 const { inherits } = util;
@@ -256,7 +257,17 @@ function REPLServer(prompt,
         }
         script = vm.createScript(code, {
           filename: file,
-          displayErrors: true
+          displayErrors: true,
+          async resolveDynamicImport(specifier, scriptOrModule) {
+            const loader = await require('internal/process/esm_loader')
+              .loaderPromise;
+
+            const filename = scriptOrModule.filename;
+            const referrer = scriptOrModule.url ||
+              getURLFromFilePath(filename === 'repl' ?
+                path.join(process.cwd(), filename) : filename).href;
+            return loader.import(specifier, referrer);
+          },
         });
       } catch (e) {
         debug('parse error %j', code, e);