[build] Always use style-code's writeIfModified to unify file updates

2 files changed, 5 insertions, 2 deletions

diff --git a/scripts/generate-style-code.js b/scripts/generate-style-code.js
index 3d805b058a..ff40244f98 100644..100755
--- a/scripts/generate-style-code.js
+++ b/scripts/generate-style-code.js
@@ -1,3 +1,4 @@
+#!/usr/bin/env node
 'use strict';
 
 const fs = require('fs');
diff --git a/scripts/style-code.js b/scripts/style-code.js
index 70914c5fb6..7e53ebb6be 100644
--- a/scripts/style-code.js
+++ b/scripts/style-code.js
@@ -30,11 +30,13 @@ global.writeIfModified = function(filename, newContent) {
   try {
     const oldContent = fs.readFileSync(filename, 'utf8');
     if (oldContent == newContent) {
-      console.warn(`* Skipping current file '${filename}'`);
+      console.warn(`* Skipping file '${filename}' because it is up-to-date`);
       return;
     }
   } catch(err) {
   }
-  fs.writeFileSync(filename, newContent);
+  if (['0', 'false'].indexOf(process.env.DRY_RUN || '0') !== -1) {
+    fs.writeFileSync(filename, newContent);
+  }
   console.warn(`* Updating outdated file '${filename}'`);
 };