Save to disk only if contents changed

Summary: I broke this behavior in the stdin diff, now fixing. Reviewed By: zertosh Differential Revision: D33978662 fbshipit-source-id: db2be12bdda868c8ea6e2802b7a561fe04e9eaa1
facebook · Feb 3, 2022 · a2ed7c9 · a2ed7c9
1 parent 05508d7
commit a2ed7c9
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/core/src/main/java/com/facebook/ktfmt/cli/Main.kt b/core/src/main/java/com/facebook/ktfmt/cli/Main.kt
@@ -142,7 +142,10 @@ class Main(
           out.println(fileName)
         }
       } else {
-        file.writeText(formattedCode)
+        // TODO(T111284144): Add tests
+        if (!alreadyFormatted) {
+          file.writeText(formattedCode)
+        }
         err.println("Done formatting $fileName")
       }