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package commands
import (
"fmt"
"sort"
"strings"
"github.com/spf13/cast"
"github.com/spf13/hugo/hugolib"
"github.com/spf13/viper"
)
func readMultilingualConfiguration() (*hugolib.HugoSites, error) {
sites := make([]*hugolib.Site, 0)
multilingual := viper.GetStringMap("Multilingual")
if len(multilingual) == 0 {
// TODO(bep) multilingo langConfigsList = append(langConfigsList, hugolib.NewLanguage("en"))
sites = append(sites, hugolib.NewSite(hugolib.NewLanguage("en")))
}
if len(multilingual) > 0 {
var err error
languages, err := toSortedLanguages(multilingual)
if err != nil {
return nil, fmt.Errorf("Failed to parse multilingual config: %s", err)
}
for _, lang := range languages {
sites = append(sites, hugolib.NewSite(lang))
}
}
return hugolib.NewHugoSites(sites...)
}
func toSortedLanguages(l map[string]interface{}) (hugolib.Languages, error) {
langs := make(hugolib.Languages, len(l))
i := 0
for lang, langConf := range l {
langsMap, ok := langConf.(map[string]interface{})
if !ok {
return nil, fmt.Errorf("Language config is not a map: %v", langsMap)
}
language := hugolib.NewLanguage(lang)
for k, v := range langsMap {
loki := strings.ToLower(k)
switch loki {
case "title":
language.Title = cast.ToString(v)
case "weight":
language.Weight = cast.ToInt(v)
}
// Put all into the Params map
// TODO(bep) reconsile with the type handling etc. from other params handlers.
language.SetParam(loki, v)
}
langs[i] = language
i++
}
sort.Sort(langs)
return langs, nil
}
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