Basic i18n setup

internal/i18n/localizer.go

@@ -0,0 +1,37 @@
+/*
+Copyright © 2023 Philipp Wolfer <phw@uploadedlobster.com>
+
+Scotty is free software: you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the Free Software
+Foundation, either version 3 of the License, or (at your option) any later version.
+
+Scotty 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+Scotty. If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package i18n
+
+import (
+	"golang.org/x/text/language"
+	"golang.org/x/text/message"
+)
+
+type Localizer struct {
+	printer *message.Printer
+}
+
+// Create a new Localizer for a language tag
+func New(lang language.Tag) Localizer {
+	return Localizer{
+		printer: message.NewPrinter(lang),
+	}
+}
+
+// Return the translated string, with variables replaced.
+func (l Localizer) Translate(key message.Reference, args ...interface{}) string {
+	return l.printer.Sprintf(key, args...)
+}