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language.go
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language.go
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package valueobject
import (
"errors"
"github.com/gohugonet/hugoverse/internal/domain/config"
"github.com/gohugonet/hugoverse/pkg/maps"
"github.com/mitchellh/mapstructure"
)
// LanguageConfig holds the configuration for a single language.
// This is what is read from the config file.
type LanguageConfig struct {
// The language name, e.g. "English".
LanguageName string
// The language code, e.g. "en-US".
LanguageCode string
// The language title. When set, this will
// override site.Title for this language.
Title string
// The language direction, e.g. "ltr" or "rtl".
LanguageDirection string
// The language weight. When set to a non-zero value, this will
// be the main sort criteria for the language.
Weight int
// Set to true to disable this language.
Disabled bool
}
func (l LanguageConfig) Name() string {
return l.LanguageName
}
func (l LanguageConfig) Code() string {
return l.LanguageCode
}
func DecodeLanguageConfig(p config.Provider) (map[string]LanguageConfig, error) {
var err error
m := p.GetStringMap("languages")
if len(m) == 1 {
// In v0.112.4 we moved this to the language config, but it's very commmon for mono language sites to have this at the top level.
var first maps.Params
var ok bool
for _, v := range m {
first, ok = v.(maps.Params)
if ok {
break
}
}
if first != nil {
if _, found := first["languagecode"]; !found {
code := p.GetString("languagecode")
if code == "" {
code = "en-US"
}
first["languagecode"] = code
}
}
}
languages, err := decodeLanguageConfig(m)
if err != nil {
return nil, err
}
return languages, nil
}
func decodeLanguageConfig(m map[string]any) (map[string]LanguageConfig, error) {
m = maps.CleanConfigStringMap(m)
var langs map[string]LanguageConfig
if err := mapstructure.WeakDecode(m, &langs); err != nil {
return nil, err
}
if len(langs) == 0 {
return nil, errors.New("no languages configured")
}
return langs, nil
}