yeah i should have done this before, i know

session/module_handler.go

@@ -0,0 +1,37 @@
+package session
+
+import (
+	"fmt"
+	"github.com/evilsocket/bettercap/core"
+	"regexp"
+	"strconv"
+)
+
+type ModuleHandler struct {
+	Name        string
+	Description string
+	Parser      *regexp.Regexp
+	Exec        func(args []string) error
+}
+
+func NewModuleHandler(name string, expr string, desc string, exec func(args []string) error) ModuleHandler {
+	return ModuleHandler{
+		Name:        name,
+		Description: desc,
+		Parser:      regexp.MustCompile(expr),
+		Exec:        exec,
+	}
+}
+
+func (h *ModuleHandler) Help(padding int) string {
+	return fmt.Sprintf("  "+core.Bold("%"+strconv.Itoa(padding)+"s")+" : %s\n", h.Name, h.Description)
+}
+
+func (h *ModuleHandler) Parse(line string) (bool, []string) {
+	result := h.Parser.FindStringSubmatch(line)
+	if len(result) == h.Parser.NumSubexp()+1 {
+		return true, result[1:len(result)]
+	} else {
+		return false, nil
+	}
+}