lang support

lang.go

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/leonelquinteros/gotext"
+)
+
+var translations *gotext.Locale
+
+// InitializeLanguage loads the language strings from .po files based on the selected language.
+func InitializeLanguage(siteLanguage string) {
+	translationsDir := "lang"
+	localeDir := filepath.Join(translationsDir, siteLanguage, "LC_MESSAGES")
+	if _, err := os.Stat(localeDir); os.IsNotExist(err) {
+		printWarn("Translation directory for language '%s' does not exist. Using default.", siteLanguage)
+		siteLanguage = "en" // Use default language if not found
+		localeDir = filepath.Join(translationsDir, siteLanguage, "LC_MESSAGES")
+	}
+
+	translations = gotext.NewLocale(translationsDir, siteLanguage)
+	translations.AddDomain("default")
+}
+
+// Translate wraps gotext.Get and returns a translated string based on the given key.
+func Translate(key string, params ...interface{}) string {
+	if translations == nil {
+		return key // Fallback if translations are not initialized
+	}
+	return translations.Get(key, params...)
+}