commit a2ed7c962520f960a32f6e0b4d121e720cf647e4
author Carmi Grushko <carmi@fb.com> Thu Feb 03 08:13:36 2022 -0800
committer Facebook GitHub Bot <facebook-github-bot@users.noreply.github.com> Thu Feb 03 08:14:38 2022 -0800
tree c0ea79a3c148abdb0d9965d0a4490c6e207db4e5
parent 05508d7bbc449968a6da7edd7c7e7a4b59fbe05d

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

core/src/main/java/com/facebook/ktfmt/cli/Main.kt

diff --git a/core/src/main/java/com/facebook/ktfmt/cli/Main.kt b/core/src/main/java/com/facebook/ktfmt/cli/Main.kt
index 7fd80eb..f71cd4c 100644
--- 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 @@
           out.println(fileName)
         }
       } else {
-        file.writeText(formattedCode)
+        // TODO(T111284144): Add tests
+        if (!alreadyFormatted) {
+          file.writeText(formattedCode)
+        }
         err.println("Done formatting $fileName")
       }