mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-07 20:30:36 -05:00
121 lines
2.6 KiB
Go
121 lines
2.6 KiB
Go
package hugolib
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import (
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"sync"
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"sort"
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"strings"
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"github.com/spf13/cast"
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"github.com/spf13/viper"
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)
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type Language struct {
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Lang string
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Title string
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Weight int
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params map[string]interface{}
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paramsInit sync.Once
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}
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func NewLanguage(lang string) *Language {
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return &Language{Lang: lang, params: make(map[string]interface{})}
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}
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type Languages []*Language
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func NewLanguages(l ...*Language) Languages {
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languages := make(Languages, len(l))
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for i := 0; i < len(l); i++ {
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languages[i] = l[i]
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}
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sort.Sort(languages)
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return languages
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}
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func (l Languages) Len() int { return len(l) }
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func (l Languages) Less(i, j int) bool { return l[i].Weight < l[j].Weight }
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func (l Languages) Swap(i, j int) { l[i], l[j] = l[j], l[i] }
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type Multilingual struct {
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Languages Languages
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langMap map[string]*Language
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langMapInit sync.Once
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}
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func (ml *Multilingual) Language(lang string) *Language {
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ml.langMapInit.Do(func() {
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ml.langMap = make(map[string]*Language)
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for _, l := range ml.Languages {
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ml.langMap[l.Lang] = l
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}
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})
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return ml.langMap[lang]
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}
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func (ml *Multilingual) enabled() bool {
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return len(ml.Languages) > 0
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}
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func (l *Language) Params() map[string]interface{} {
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l.paramsInit.Do(func() {
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// Merge with global config.
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// TODO(bep) consider making this part of a constructor func.
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globalParams := viper.GetStringMap("Params")
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for k, v := range globalParams {
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if _, ok := l.params[k]; !ok {
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l.params[k] = v
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}
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}
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})
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return l.params
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}
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func (l *Language) SetParam(k string, v interface{}) {
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l.params[k] = v
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}
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func (l *Language) GetString(key string) string { return cast.ToString(l.Get(key)) }
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func (ml *Language) GetStringMap(key string) map[string]interface{} {
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return cast.ToStringMap(ml.Get(key))
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}
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func (l *Language) GetStringMapString(key string) map[string]string {
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return cast.ToStringMapString(l.Get(key))
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}
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func (l *Language) Get(key string) interface{} {
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key = strings.ToLower(key)
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if v, ok := l.params[key]; ok {
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return v
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}
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return viper.Get(key)
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}
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func (s *Site) SetMultilingualConfig(currentLang *Language, languages Languages) {
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// TODO(bep) multilingo evaluate
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viper.Set("CurrentLanguage", currentLang)
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ml := &Multilingual{
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Languages: languages,
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}
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viper.Set("Multilingual", ml.enabled())
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s.Multilingual = ml
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}
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func (s *Site) multilingualEnabled() bool {
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return s.Multilingual != nil && s.Multilingual.enabled()
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}
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func currentLanguageString() string {
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return currentLanguage().Lang
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}
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func currentLanguage() *Language {
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l := viper.Get("CurrentLanguage")
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if l == nil {
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panic("CurrentLanguage not set")
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}
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return l.(*Language)
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}
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