🎉 Merge critical pull request to implement #1!

main.go

@@ -3,22 +3,26 @@ package raspberry
 import "os"
 import "fmt"
 
-type Cli struct{
+type Cli struct {
 	AcceptedCommands []string
-	HelpMsg string
-	Version float64
+	HelpMsg          string
+	Version          float64
 }
-var(
-	Command string
+
+var (
+	Command   string
 	argLength int
+	Args      []string
 )
+
 type fn func()
-func (c *Cli) SetHandler(cmd string,fun fn) {
+
+func (c *Cli) SetHandler(cmd string, fun fn) {
 	if Command == cmd {
 		fun()
-	}	
+	}
 }
-func contains(str string,s []string) bool {
+func contains(str string, s []string) bool {
 	for _, v := range s {
 		if v == str {
 			return true
@@ -27,27 +31,33 @@ func contains(str string,s []string) bool {
 
 	return false
 }
-func (c *Cli) PrintHelp(){
+func (c *Cli) PrintHelp() {
 	fmt.Println(c.HelpMsg)
 }
-func (c *Cli) PrintVersion(){
+func (c *Cli) PrintVersion() {
 	fmt.Println(c.Version)
 }
-func (c *Cli) Setup(){
-   argLength = len(os.Args)
-   if argLength > 1 {	
-	   if(contains(os.Args[1],c.AcceptedCommands)){
-		   Command = os.Args[1]
-	   }else{
-		   fmt.Println("Command not found: ",os.Args[1])
-	   }
-   }else{
-	   fmt.Println("Not enough arguments")
-	   os.Exit(1)
-   }
-   // set default cmd's
-   c.SetHandler("-v",c.PrintVersion)
-   c.SetHandler("version",c.PrintVersion)
-   c.SetHandler("-h",c.PrintHelp)
-   c.SetHandler("help",c.PrintHelp)	
+func shiftArgsDownward(arr []string) []string {
+	arr = arr[2:]
+	return arr
+}
+func (c *Cli) Setup() {
+	argLength = len(os.Args)
+	if argLength > 1 {
+		if contains(os.Args[1], c.AcceptedCommands) {
+			Command = os.Args[1]
+			Args = os.Args
+			Args = shiftArgsDownward(Args)
+		} else {
+			fmt.Println("Command not found: ", os.Args[1])
+		}
+	} else {
+		fmt.Println("Not enough arguments")
+		os.Exit(1)
+	}
+	// set default cmd's
+	c.SetHandler("-v", c.PrintVersion)
+	c.SetHandler("version", c.PrintVersion)
+	c.SetHandler("-h", c.PrintHelp)
+	c.SetHandler("help", c.PrintHelp)
 }