mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-07 20:30:36 -05:00
152 lines
3.1 KiB
Go
152 lines
3.1 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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"fmt"
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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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// TODO(bep) multilingo
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func newDefaultLanguage() *Language {
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return NewLanguage("en")
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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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DefaultLang *Language
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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) > 1
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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) multilingualEnabled() bool {
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return s.Multilingual != nil && s.Multilingual.enabled()
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}
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// TODO(bep) multilingo remove these
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func (s *Site) currentLanguageString() string {
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return s.currentLanguage().Lang
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}
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func (s *Site) currentLanguage() *Language {
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return s.Language
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}
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func toSortedLanguages(l map[string]interface{}) (Languages, error) {
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langs := make(Languages, len(l))
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i := 0
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for lang, langConf := range l {
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langsMap, ok := langConf.(map[string]interface{})
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if !ok {
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return nil, fmt.Errorf("Language config is not a map: %v", langsMap)
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}
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language := NewLanguage(lang)
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for k, v := range langsMap {
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loki := strings.ToLower(k)
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switch loki {
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case "title":
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language.Title = cast.ToString(v)
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case "weight":
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language.Weight = cast.ToInt(v)
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}
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// Put all into the Params map
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// TODO(bep) reconsile with the type handling etc. from other params handlers.
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language.SetParam(loki, v)
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}
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langs[i] = language
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i++
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}
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sort.Sort(langs)
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return langs, nil
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}
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