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52 lines
1018 B
Go
52 lines
1018 B
Go
package i18n
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import (
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"errors"
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"strings"
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"golang.org/x/text/language"
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)
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var supportedLanguages []language.Tag
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func SupportedLanguages() []language.Tag {
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if supportedLanguages == nil {
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panic("supported languages not loaded")
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}
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return supportedLanguages
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}
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func SupportLanguages(languages ...language.Tag) {
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supportedLanguages = languages
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}
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func MustLoadSupportedLanguagesFromDir() {
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var err error
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defer func() {
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if err != nil {
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panic("failed to load supported languages: " + err.Error())
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}
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}()
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if supportedLanguages != nil {
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return
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}
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i18nDir, err := LoadFilesystem(LOGIN).Open(i18nPath)
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if err != nil {
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return
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}
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defer func() {
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err = errors.Join(err, i18nDir.Close())
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}()
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files, err := i18nDir.Readdir(0)
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if err != nil {
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return
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}
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supportedLanguages = make([]language.Tag, 0, len(files))
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for _, file := range files {
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lang := language.Make(strings.TrimSuffix(file.Name(), ".yaml"))
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if lang != language.Und {
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supportedLanguages = append(supportedLanguages, lang)
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}
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}
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}
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