Handle config, parse flags

internal/config/custom.go

@@ -0,0 +1,45 @@
+// This file is part of the happyDeliver (R) project.
+// Copyright (c) 2025 happyDomain
+// Authors: Pierre-Olivier Mercier, et al.
+//
+// This program is offered under a commercial and under the AGPL license.
+// For commercial licensing, contact us at <contact@happydomain.org>.
+//
+// For AGPL licensing:
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package config
+
+import (
+	"fmt"
+	"strings"
+)
+
+type StringArray struct {
+	Array *[]string
+}
+
+func (i *StringArray) String() string {
+	if i.Array == nil {
+		return ""
+	}
+
+	return fmt.Sprintf("%v", *i.Array)
+}
+
+func (i *StringArray) Set(value string) error {
+	*i.Array = append(*i.Array, strings.Split(value, ",")...)
+
+	return nil
+}