added cleanup function to remove temporary file

device-a/text.txt

@@ -0,0 +1 @@
+asdf

main.go

@@ -11,6 +11,7 @@ import (
 	"syscall"
 
 	"github.com/schollz/croc/v10/src/cli"
+	"github.com/schollz/croc/v10/src/utils"
 )
 
 func main() {
@@ -47,6 +48,7 @@ func main() {
 
 	// Perform any necessary cleanup here
 	log.Println("Performing cleanup...")
+	utils.CleanupTempData()
 
 	// Exit the program gracefully
 	os.Exit(0)

src/cli/cli.go

@@ -446,9 +446,15 @@ func getStdin() (fnames []string, err error) {
 	fnames = []string{f.Name()}
 	return
 }
-
+func makeTempFolder() {
+	path := "temp"
+	if _, err := os.Stat(path); os.IsNotExist(err) {
+		os.Mkdir(path, os.ModePerm)
+	}
+}
 func makeTempFileWithString(s string) (fnames []string, err error) {
-	f, err := os.CreateTemp(".", "croc-stdin-")
+	makeTempFolder()
+	f, err := os.CreateTemp("temp", "croc-stdin-")
 	if err != nil {
 		return
 	}

src/utils/utils.go

@@ -610,3 +610,13 @@ func ValidFileName(fname string) (err error) {
 	}
 	return
 }
+func CleanupTempData() {
+	path := "temp"
+	// Remove the directory and its contents
+	err := os.RemoveAll(path)
+	if err != nil {
+		log.Fatal(err)
+	} else {
+		log.Println("Directory and its contents deleted successfully")
+	}
+}