nit opt

cli/src/utils/utils.ts

@@ -208,3 +208,31 @@ export async function getIsWin(): Promise<boolean> {
   }
   return isWin;
 }
+
+/**
+ * Writes content to a file only if it differs from existing content.
+ * Creates parent directories if they don't exist.
+ * 
+ * @param path - The file path to write to
+ * @param content - The content to write
+ * @returns true if file was written, false if skipped (content unchanged)
+ */
+export function writeIfChanged(path: string, content: string): boolean {
+  try {
+    const existing = Deno.readTextFileSync(path);
+    if (existing === content) {
+      // console.log(`Content unchanged for ${path}`);
+      return false; // Content unchanged, skip write
+    }
+  } catch (error) {
+    // File doesn't exist or can't be read, proceed with write
+    if (!(error instanceof Deno.errors.NotFound)) {
+      // If it's not a "not found" error, we might want to know about it
+      // but still proceed with the write attempt
+    }
+  }
+
+  // console.log(`Writing content to ${path}`);
+  Deno.writeTextFileSync(path, content);
+  return true; // File was written
+}