Make taxonomies configurable per language

See #2312

commands/hugo.go

@@ -493,12 +493,12 @@ func InitializeConfig(subCmdVs ...*cobra.Command) error {
 			helpers.HugoReleaseVersion(), minVersion)
 	}
 
-	h, err := readMultilingualConfiguration()
+	h, err := hugolib.NewHugoSitesFromConfiguration()
 
 	if err != nil {
 		return err
 	}
-	//TODO(bep) refactor ...
+	//TODO(bep) ml refactor ...
 	Hugo = h
 
 	return nil

commands/multilingual.go

@@ -1,75 +0,0 @@
-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("Languages")
-	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
-}