/
i18n.go
76 lines (70 loc) · 1.88 KB
/
i18n.go
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package web
import (
"path/filepath"
"strconv"
"github.com/BurntSushi/toml"
"github.com/kardianos/osext"
"github.com/nicksnyder/go-i18n/v2/i18n"
"golang.org/x/text/language"
)
var translations *i18n.Bundle
var defaultLocalizer *i18n.Localizer
func loadTranslations() {
here, err := osext.ExecutableFolder()
if err != nil {
panic(err)
}
translations = i18n.NewBundle(language.English)
translations.RegisterUnmarshalFunc("toml", toml.Unmarshal)
// TODO: walk text directory
translations.MustLoadMessageFile(filepath.Join(here, "assets", "text", "en.toml"))
// translations.MustLoadMessageFile(filepath.Join(here, "assets", "text", "ja.toml"))
defaultLocalizer = i18n.NewLocalizer(translations, language.Japanese.String())
}
func translateFunc(localizer *i18n.Localizer) interface{} {
return func(id string, args ...interface{}) string {
var data map[string]interface{}
if len(args) > 0 {
data = make(map[string]interface{}, len(args))
for n, iface := range args {
data["v"+strconv.Itoa(n)] = iface
}
}
cfg := &i18n.LocalizeConfig{
MessageID: id,
TemplateData: data,
}
str, err := localizer.Localize(cfg)
if err != nil {
if str, err = defaultLocalizer.Localize(cfg); err == nil {
return str
}
return "{TL err: " + err.Error() + "}"
}
return str
}
}
func translateCountFunc(localizer *i18n.Localizer) interface{} {
return func(id string, ct int, args ...interface{}) string {
data := make(map[string]interface{}, len(args)+1)
if len(args) > 0 {
for n, iface := range args {
data["v"+strconv.Itoa(n)] = iface
}
}
data["ct"] = ct
cfg := &i18n.LocalizeConfig{
MessageID: id,
TemplateData: data,
PluralCount: ct,
}
str, err := localizer.Localize(cfg)
if err != nil {
if str, err = defaultLocalizer.Localize(cfg); err == nil {
return str
}
return "{TL err: " + err.Error() + "}"
}
return str
}
}