Add ensureExecutable to FileAlg

Author: Devon Stewart

modules/core/src/main/scala/org/scalasteward/core/io/FileAlg.scala

@@ -26,6 +26,7 @@ import org.http4s.Uri
 import org.http4s.implicits.http4sLiteralsSyntax
 import org.typelevel.log4cats.Logger
 import scala.io.Source
+import java.nio.file.attribute.PosixFilePermission
 
 trait FileAlg[F[_]] {
   def deleteForce(file: File): F[Unit]
@@ -50,6 +51,8 @@ trait FileAlg[F[_]] {
 
   def writeFile(file: File, content: String): F[Unit]
 
+  def ensureExecutable(file: File): F[Unit]
+
   final def createTemporarily[A, E](file: File, content: String)(
       fa: F[A]
   )(implicit F: Bracket[F, E]): F[A] = {
@@ -147,5 +150,16 @@ object FileAlg {
         logger.debug(s"Write $file") >>
           file.parentOption.fold(F.unit)(ensureExists(_).void) >>
           F.delay(file.write(content)).void
+
+      override def ensureExecutable(file: File): F[Unit] =
+        F.delay(
+          file.setPermissions(
+            file.permissions ++ Set(
+              PosixFilePermission.OWNER_EXECUTE,
+              PosixFilePermission.GROUP_EXECUTE,
+              PosixFilePermission.OTHERS_EXECUTE
+            )
+          )
+        )
     }
 }

modules/core/src/test/scala/org/scalasteward/core/io/MockFileAlg.scala

@@ -66,4 +66,9 @@ class MockFileAlg extends FileAlg[MockEff] {
     StateT.modifyF[IO, MockState](
       _.exec(List("write", file.pathAsString)).addFiles(file -> content)
     )
+
+  override def ensureExecutable(file: File): MockEff[Unit] =
+    StateT.modify[IO, MockState](
+      _.exec(List("chmod", "u+x,g+x,o+x", file.pathAsString))
+    ) >> StateT.liftF(ioFileAlg.ensureExecutable(file))
 }