better babel warning

yyx990803 · yyx990803 · commit 15c99ed54e10 · 2016-06-15T17:20:33.000-04:00
diff --git a/lib/compilers/babel.js b/lib/compilers/babel.js
@@ -24,7 +24,16 @@ function getBabelRc () {
 }
 
 if (babelOptions === defaultBabelOptions) {
-  ensureRequire('babel', ['babel-preset-es2015', 'babel-runtime', 'babel-plugin-transform-runtime'])
+  try {
+    ensureRequire('babel', ['babel-preset-es2015', 'babel-runtime', 'babel-plugin-transform-runtime'])
+  } catch (e) {
+    console.error(e.message)
+    console.error(
+      '\n^^^ You are seeing this because you are using Vueify\'s default babel ' +
+      'configuration. You can override this with .babelrc or the babel option ' +
+      'in vue.config.js.'
+    )
+  }
 }
 
 module.exports = function (raw, cb) {
