first commit

web/core/scripts/css/changeOrAdded.js

@@ -0,0 +1,15 @@
+const fs = require('fs');
+const log = require('./log');
+const compile = require('./compile');
+
+module.exports = (filePath) => {
+  log(`'${filePath}' is being processed.`);
+  // Transform the file.
+  compile(filePath, function write(code) {
+    const fileName = filePath.slice(0, -9);
+    // Write the result to the filesystem.
+    fs.writeFile(`${fileName}.css`, code, () => {
+      log(`'${filePath}' is finished.`);
+    });
+  });
+};