skip write file when no change

stylelint · Mar 26, 2018 · 7b801d2 · 7b801d2
1 parent d5d8f77
commit 7b801d2
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/standalone.js b/lib/standalone.js
@@ -218,7 +218,9 @@ module.exports = function(
               const fixedCss = postcssResult.root.toString(
                 postcssResult.opts.syntax
               );
-              fixFile = pify(writeFileAtomic)(absoluteFilepath, fixedCss);
+              if (postcssResult.root.source.input.css !== fixedCss) {
+                fixFile = pify(writeFileAtomic)(absoluteFilepath, fixedCss);
+              }
             }
 
             return fixFile.then(() =>