fixed so that the help flags work

command/head/head.go

@@ -26,6 +26,7 @@ func Head(in input_parser.Input, env *environment.Env) {
 		for _, flag := range flagsArray {
 			fmt.Println(flag + flagsDictionary[flag])
 		} // Print flags and there description
+		return
 	}
 	args := in.Args
 	var file_path string

command/ls/ls.go

@@ -23,6 +23,7 @@ func Ls(in input_parser.Input, env *environment.Env) {
 		for _, flag := range flagsArray {
 			fmt.Println(flag + flagsDictionary[flag])
 		} // Print flags and their description
+		return
 	}
 	fs, err := os.ReadDir(env.Path)
 	if err != nil {

command/man/man.go

@@ -21,7 +21,7 @@ func Man(in input_parser.Input, env *environment.Env) {
 	case "cat":
 		fmt.Print("Outputs the contents of the given file")
 	case "head":
-		fmt.Print("Outputs first lines of a given file. 10 if none provided. Argument <file> <number of lines> \nTakes the flag -n in order to display the line numbers")
+		fmt.Print("Outputs first lines of a given file. 10 if none or 0 is provided. Argument <file> <number of lines> \nTakes the flag -n in order to display the line numbers")
 	case "touch":
 		fmt.Print("Creates the given file")
 	case "rm":

command/tail/tail.go

@@ -28,6 +28,7 @@ func Tail(in input_parser.Input, env *environment.Env) {
 		for _, flag := range flagsArray {
 			fmt.Println(flag + flagsDictionary[flag])
 		} // Print flags and there description
+		return
 	}
 	args := in.Args
 	var file_path string