/
catalog.go
66 lines (54 loc) · 1.19 KB
/
catalog.go
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package service
import (
"fmt"
"io/ioutil"
"strings"
"golang.org/x/text/language"
"golang.org/x/text/message"
"golang.org/x/text/message/catalog"
"gopkg.in/yaml.v2"
)
type dictionary struct {
Data map[string]string
}
func (d *dictionary) Lookup(key string) (data string, ok bool) {
if _, ok := d.Data[key]; !ok {
return "", false
}
return "\x02" + d.Data[key], true
}
func init() {
dict, err := parseYAMLDict()
if err != nil {
panic(err)
}
fallback := language.MustParse("en")
cat, err := catalog.NewFromMap(dict, catalog.Fallback(fallback))
if err != nil {
panic(err)
}
message.DefaultCatalog = cat
}
func parseYAMLDict() (map[string]catalog.Dictionary, error) {
dir := "./translations"
files, err := ioutil.ReadDir(dir)
if err != nil {
fmt.Println(err)
return nil, err
}
translations := map[string]catalog.Dictionary{}
for _, f := range files {
yamlFile, err := ioutil.ReadFile(dir + "/" + f.Name())
if err != nil {
return nil, err
}
data := map[string]string{}
err = yaml.Unmarshal(yamlFile, &data)
if err != nil {
return nil, err
}
lang := strings.Split(f.Name(), ".")[0]
translations[lang] = &dictionary{Data: data}
}
return translations, nil
}