Some improvements

README.md

@@ -110,7 +110,9 @@ Special thanks to the Go community for creating excellent libraries like `github
 
 ## TO DO
 
+- **osmon --version -> OSInfo version development - fix this problem
+- ** Add help if you would give unexpected argument
 - **Information about IOBS and IOPS**: Include details about read and write operations, and possibly any limits.
 - **Outgoing and Incoming Connections**: Display connections in kilobits or megabits.
 - **Number of Connections**: Show the count of incoming and outgoing connections.
-- **Kernel Version**: Add information about the kernel version.
+- **Kernel Version**: Add information about the kernel version.

display.go

@@ -16,14 +16,13 @@ import (
 
 func displaySystemInfoInInterval(interval time.Duration) {
 	for {
-		clearScreen() // Pozostawione w tej funkcji
+		clearScreen()
 		displaySystemInfo()
 		time.Sleep(interval)
 	}
 }
 
 func displaySystemInfo() {
-	// Usunięto wywołanie clearScreen() stąd
 	currentUser, err := user.Current()
 	if err != nil {
 		fmt.Printf("Failed to get current user: %s\n", err)

flags.go

@@ -4,21 +4,24 @@ import (
 	"flag"
 	"fmt"
 	"strconv"
+	"time"
 )
 
 type intervalFlag struct {
 	set   bool
-	value int
+	value time.Duration
 }
 
 // Set is a method called by the flag package when the flag is set.
 func (f *intervalFlag) Set(s string) error {
 	f.set = true
+	var seconds int
 	var err error
-	f.value, err = strconv.Atoi(s)
+	seconds, err = strconv.Atoi(s)
 	if err != nil {
 		return fmt.Errorf("invalid format for interval: %v", err)
 	}
+	f.value = time.Duration(seconds) * time.Second
 	return nil
 }
 

main.go

@@ -9,7 +9,6 @@ import (
 	"flag"
 	"fmt"
 	"os"
-	"time"
 )
 
 func main() {
@@ -31,7 +30,7 @@ func main() {
 		if appVersion == "" {
 			appVersion = "development"
 		}
-		fmt.Printf("OSInfo version %s\n", appVersion)
+		fmt.Printf("Osmon version %s\n", appVersion)
 		os.Exit(0)
 	}
 
@@ -41,8 +40,10 @@ func main() {
 	}
 
 	if interval.set {
-		displaySystemInfoInInterval(time.Duration(interval.value) * time.Second)
+		// Display system information in interval
+		displaySystemInfoInInterval(interval.value)
 	} else {
+		// Display system information once
 		displaySystemInfo()
 	}
 }