Implement gettext spec in local vm cmd

internal/args/lang.go

@@ -0,0 +1,34 @@
+package args
+
+import (
+	"strings"
+
+	"git.defalsify.org/vise.git/lang"
+)
+
+type LangVar struct {
+	v []lang.Language
+}
+
+func(lv *LangVar) Set(s string) error {
+	v, err := lang.LanguageFromCode(s)
+	if err != nil {
+		return err
+	}
+	lv.v = append(lv.v, v)
+	return err
+}
+
+func(lv *LangVar) String() string {
+	var s []string
+	for _, v := range(lv.v) {
+		s = append(s, v.Code)
+	}
+	return strings.Join(s, ",")
+}
+
+func(lv *LangVar) Langs() []lang.Language {
+	return lv.v
+}
+
+

internal/storage/storageservice.go

@@ -9,6 +9,7 @@ import (
 	"git.defalsify.org/vise.git/db"
 	fsdb "git.defalsify.org/vise.git/db/fs"
 	"git.defalsify.org/vise.git/db/postgres"
+	"git.defalsify.org/vise.git/lang"
 	"git.defalsify.org/vise.git/logging"
 	"git.defalsify.org/vise.git/persist"
 	"git.defalsify.org/vise.git/resource"
@@ -29,6 +30,7 @@ type StorageService interface {
 type MenuStorageService struct {
 	dbDir         string
 	resourceDir   string
+	poResource    resource.Resource
 	resourceStore db.Db
 	stateStore    db.Db
 	userDataStore db.Db
@@ -57,6 +59,22 @@ func NewMenuStorageService(dbDir string, resourceDir string) *MenuStorageService
 	}
 }
 
+func (ms *MenuStorageService) WithGettext(path string, lns []lang.Language) *MenuStorageService {
+	ln := lang.Language{
+		Code: "xxx",
+		Name: "Translation key",
+	}
+	rs := resource.NewPoResource(ln, path)
+
+	for _, ln = range(lns) {
+		rs = rs.WithLanguage(ln)
+	}
+
+	ms.poResource = rs
+
+	return ms
+}
+
 func (ms *MenuStorageService) getOrCreateDb(ctx context.Context, existingDb db.Db, fileName string) (db.Db, error) {
 	database, ok := ctx.Value("Database").(string)
 	if !ok {
@@ -119,6 +137,10 @@ func (ms *MenuStorageService) GetResource(ctx context.Context) (resource.Resourc
 		return nil, err
 	}
 	rfs := resource.NewDbResource(ms.resourceStore)
+	if ms.poResource != nil {
+		rfs.WithMenuGetter(ms.poResource.GetMenu)
+		rfs.WithTemplateGetter(ms.poResource.GetTemplate)
+	}
 	return rfs, nil
 }