Fix: avoid silent fatalities

demo: https://tcp.ac/i/JMSUc.gif

internal/common/errors.go

@@ -1,5 +1,44 @@
 package common
 
-const PermissionNotice = "\nPermissions error occured during file operation.\n" +
-	"This could mean you initially ran QuickPassthrough as root or with sudo, but are now running it as a normal user. " +
-	"Please try running QuickPassthrough as root/with sudo again."
+import (
+	"os"
+	"time"
+
+	"github.com/HikariKnight/ls-iommu/pkg/errorcheck"
+	"github.com/gookit/color"
+)
+
+const PermissionNotice = `
+<yellowB>Permissions error occured during file operations.</>
+
+<blue_b>Hint</>:
+
+	If you initially ran QuickPassthrough as root or using sudo,
+	but are now running it as a normal user, this is expected behavior.
+
+	<us>Try running QuickPassthrough as root or using sudo if so.</>
+
+	If this does not work, double check your filesystem's permissions,
+	and be sure to check the debug log for more information.`
+
+// ErrorCheck serves as a wrapper for HikariKnight/ls-iommu/pkg/common.ErrorCheck that allows for visibile error messages
+func ErrorCheck(err error, msg ...string) {
+	_, _ = os.Stdout.WriteString("\033[H\033[2J") // clear the screen
+	oneMsg := ""
+	if err != nil {
+		if len(msg) < 1 {
+			oneMsg = ""
+		} else {
+			for _, v := range msg {
+				oneMsg += v + "\n"
+			}
+		}
+		color.Printf("\n<red_b>FATAL</>: %s\n%s\nAborting", err.Error(), oneMsg)
+		for i := 0; i < 10; i++ {
+			time.Sleep(1 * time.Second)
+			print(".")
+		}
+		print("\n")
+		errorcheck.ErrorCheck(err, msg...)
+	}
+}