updated: Flag parser required activated.

types/commandSheets.go

@@ -1,8 +1,8 @@
 package types
 
 import (
-	"fmt"
 	"reflect"
+	"strconv"
 	"strings"
 )
 
@@ -43,31 +43,39 @@ func (c *Command) isValidAliase(aliase string) *bool {
 func (c *Command) isValidFlag(fname string, fvalue interface{}) *bool {
 	var output bool = false
 
-	for i, flag := range c.Flags {
-		if flag.Name == fname && reflect.TypeOf(fvalue).Name() == flag.ValueType {
-			output = true
-			break
-		} else if !output && i == len(c.Flags)-1 {
-			c.createFlagList()
-		}
-	}
-
-	return &output
-}
+	for _, flag := range c.Flags {
+		if flag.Name == fname {
+			if flag.ValueType == "bool" {
+				_, err := strconv.ParseBool(fvalue.(string))
+				if err != nil {
+					panic(err)
+					break
+				}
 
-func (c *Command) createFlagList() {
-	list := []string{}
+				output = true
+			} else if flag.ValueType == "int" {
+				_, err := strconv.ParseInt(fvalue.(string), 10, 64)
+				if err != nil {
+					panic(err)
+					break
+				}
 
-	for _, flag := range c.Flags {
-		usage := fmt.Sprintf("--%s", flag.Name)
-		msg := strings.Replace(CMD_FLAG, "{FlagUsage}", usage, -1)
-		msg = strings.Replace(msg, "{FlagType}", flag.ValueType, -1)
-		msg = strings.Replace(msg, "{FlagDescription}", flag.Description, -1)
+				output = true
+			} else if flag.ValueType == "float" {
+				_, err := strconv.ParseFloat(fvalue.(string), 64)
+				if err != nil {
+					panic(err)
+					break
+				}
 
-		list = append(list, msg)
+				output = true
+			} else if reflect.TypeOf(fvalue).Name() == "string" {
+				output = true
+			}
+		}
 	}
 
-	fmt.Println(strings.Join(list, "\n"))
+	return &output
 }
 
 func (c *Command) argParser(args []string) map[string]interface{} {
@@ -122,5 +130,15 @@ func (c *Command) argParser(args []string) map[string]interface{} {
 		}
 	}
 
+	if len(output) >= 1 {
+		for _, flags := range c.Flags {
+			_, ok := output[flags.Name]
+
+			if *flags.Required && !ok {
+				panic("Required flag not specified!")
+			}
+		}
+	}
+
 	return output
 }

types/config.go

@@ -10,7 +10,6 @@ const (
 	MAIN_TEMPLATE string = "Welcome to {AppName}! That's a command list. Type 'help <command name>' to get help with any command.\n{CmdList}"
 	CMD_LIST      string = "{CmdName} |> {CmdDescription}"
 	CMD_HELP      string = "{CmdName} | Info\nDescription |> {CmdDescription}\nFlags |> {CmdFlags}\nAliases |> {CmdAliases}"
-	CMD_FLAG      string = "{FlagUsage} |{FlagType}> {FlagDescription}"
 )
 
 type Config struct {