1 files changed, 20 insertions, 0 deletions
diff --git a/scalalib/src/scalafmt/ScalafmtModule.scala b/scalalib/src/scalafmt/ScalafmtModule.scala
index ea254e6d..ec67ff18 100644
--- a/scalalib/src/scalafmt/ScalafmtModule.scala
+++ b/scalalib/src/scalafmt/ScalafmtModule.scala
@@ -15,6 +15,15 @@ trait ScalafmtModule extends JavaModule {
       )
   }
 
+  def checkFormat(): Command[Unit] = T.command {
+    ScalafmtWorkerModule
+      .worker()
+      .checkFormat(
+        filesToFormat(sources()),
+        scalafmtConfig().head
+      )
+  }
+
   def scalafmtConfig: Sources = T.sources(os.pwd / ".scalafmt.conf")
 
   protected def filesToFormat(sources: Seq[PathRef]) = {
@@ -39,6 +48,17 @@ object ScalafmtModule extends ExternalModule with ScalafmtModule {
         )
     }
 
+  def checkFormatAll(sources: mill.main.Tasks[Seq[PathRef]]): Command[Unit] =
+    T.command {
+      val files = Task.sequence(sources.value)().flatMap(filesToFormat)
+      ScalafmtWorkerModule
+        .worker()
+        .checkFormat(
+          files,
+          scalafmtConfig().head
+        )
+    }
+
   implicit def millScoptTargetReads[T] = new mill.main.Tasks.Scopt[T]()
 
   lazy val millDiscover = Discover[this.type]