feature: add i18n

README.md

@@ -1,17 +1,18 @@
-# redis-desktop
+# Redis Desktop
 a redis-cli with gui.
 
 ![demo](screenshoot/tabpage.png)
 
-
-# features
+# Features
 * [x] save sessions 
 * [x] multi tabpages 
 * [x] no any dependencies
+* [x] i18n
 * [ ] batch exec commands
+* [ ] other charming features.....
 
-# thanks 
+# Thanks 
 the project is powered by [walk](https://github.com/lxn/walk) and [redigo](https://github.com/gomodule/redigo)
 
-# license
+# License
 the porject is under [MIT license](LICENSE) which can be found in LICENSE file.

i18n/en_us.go

@@ -0,0 +1,34 @@
+package i18n
+
+func init() {
+	AddLang(en_us)
+}
+
+var en_us = Lang{
+	name: "en_us",
+	Translation: &Translation{
+		sections: make([]string, 0),
+		words: map[string]string{
+			"mainwindow.title":                         "Redis Cli Desktop",
+			"mainwindow.menu.file":                     "File",
+			"mainwindow.menu.file.export":              "export",
+			"mainwindow.menu.file.import":              "import",
+			"mainwindow.menu.edit":                     "Edit",
+			"mainwindow.menu.edit.clear":               "clear",
+			"mainwindow.menu.setting":                  "Setting",
+			"mainwindow.menu.setting.theme":            "theme",
+			"mainwindow.menu.logpath":                  "Log Path",
+			"mainwindow.menu.run":                      "Run",
+			"mainwindow.menu.run.batch":                "run batch command",
+			"mainwindow.menu.help":                     "Help",
+			"mainwindow.menu.help.source":              "view source code",
+			"mainwindow.menu.help.bug":                 "new issue",
+			"mainwindow.menu.help.donate":              "donate",
+			"mainwindow.LBsessions.menu.deletesession": "delete session",
+			"mainwindow.labelhost":                     "Host",
+			"mainwindow.labelport":                     "Port",
+			"mainwindow.labelpassword":                 "Password",
+			"mainwindow.PBconnect":                     "Connect",
+		},
+	},
+}

i18n/i18n.go

@@ -0,0 +1,114 @@
+package i18n
+
+import (
+	"fmt"
+	"reflect"
+	"strings"
+)
+
+type Lang struct {
+	name string
+	*Translation
+}
+
+type langStore struct {
+	defaultLang Lang
+	langs       map[string]Lang
+}
+
+var defaultStore = langStore{
+	langs: make(map[string]Lang),
+}
+
+func SetDefaultLang(lang Lang) {
+	defaultStore.defaultLang = lang
+}
+
+func AddLang(lang Lang) error {
+	if _, ok := defaultStore.langs[strings.ToLower(lang.name)]; ok {
+		return fmt.Errorf("the lang `%s` already exist", lang.name)
+	}
+	defaultStore.langs[strings.ToLower(lang.name)] = lang
+	if defaultStore.defaultLang.name == "" {
+		defaultStore.defaultLang = lang
+	}
+	return nil
+}
+
+func GetLang(name string) (Lang, bool) {
+	if lang, ok := defaultStore.langs[strings.ToLower(name)]; ok {
+		return lang, true
+	}
+	return Lang{}, false
+}
+
+func (l Lang) Tr(format string, args ...interface{}) string {
+	return Tr(l.name, format, args...)
+}
+
+type Translation struct {
+	sections []string
+	words    map[string]string
+}
+
+func (t *Translation) clone() *Translation {
+	secs := make([]string, len(t.sections))
+	copy(secs, t.sections)
+	return &Translation{
+		sections: secs,
+		words:    t.words,
+	}
+}
+
+func (t *Translation) Section(sec string) *Translation {
+	t0 := t.clone()
+	t0.sections = append(t0.sections, sec)
+	return t0
+}
+
+func (t *Translation) Get(name string) (string, bool) {
+	sections := t.sections
+	sections = append(sections, name)
+	key := strings.Join(sections, ".")
+	v, ok := t.words[key]
+	return v, ok
+}
+
+// Tr translates content to target language.
+func Tr(lang, format string, args ...interface{}) string {
+	language, ok := defaultStore.langs[lang]
+	if !ok {
+		language = defaultStore.defaultLang
+	}
+
+	value, ok := language.Get(format)
+	if ok {
+		format = value
+	} else {
+		// try default language
+		value, ok = defaultStore.defaultLang.Get(format)
+		if ok {
+			format = value
+		}
+	}
+
+	if len(args) > 0 {
+		params := make([]interface{}, 0, len(args))
+		for _, arg := range args {
+			if arg == nil {
+				continue
+			}
+
+			val := reflect.ValueOf(arg)
+			if val.Kind() == reflect.Slice {
+				for i := 0; i < val.Len(); i++ {
+					params = append(params, val.Index(i).Interface())
+				}
+			} else {
+				params = append(params, arg)
+			}
+		}
+		return fmt.Sprintf(format, params...)
+	}
+	return format
+}

i18n/zh_cn.go

@@ -1 +1,34 @@
 package i18n
+
+func init() {
+	AddLang(zh_ch)
+}
+
+var zh_ch = Lang{
+	name: "zh_cn",
+	Translation: &Translation{
+		sections: make([]string, 0),
+		words: map[string]string{
+			"mainwindow.title":                         "redis命令行工具",
+			"mainwindow.menu.file":                     "文件",
+			"mainwindow.menu.file.export":              "导出会话",
+			"mainwindow.menu.file.import":              "导入会话",
+			"mainwindow.menu.edit":                     "编辑",
+			"mainwindow.menu.edit.clear":               "清屏",
+			"mainwindow.menu.setting":                  "设置",
+			"mainwindow.menu.setting.theme":            "主题",
+			"mainwindow.menu.logpath":                  "日志路径",
+			"mainwindow.menu.run":                      "运行",
+			"mainwindow.menu.run.batch":                "批量运行命令",
+			"mainwindow.menu.help":                     "帮助",
+			"mainwindow.menu.help.source":              "查看源码",
+			"mainwindow.menu.help.bug":                 "提bug",
+			"mainwindow.menu.help.donate":              "捐赠",
+			"mainwindow.LBsessions.menu.deletesession": "删除会话",
+			"mainwindow.labelhost":                     "主机",
+			"mainwindow.labelport":                     "端口",
+			"mainwindow.labelpassword":                 "密码",
+			"mainwindow.PBconnect":                     "连接",
+		},
+	},
+}

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"github.com/chenqinghe/redis-desktop/i18n"
 	"github.com/sirupsen/logrus"
 	"io/ioutil"
 	"os"
@@ -32,14 +33,18 @@ func main() {
 	//	coredump(err.Error())
 	//}
 
-	mw := createMainWindow()
-	mw.sessionFile = filepath.Join(rootPath, "RedisDesktop", "data")
-	sessions, err := loadSession(mw.sessionFile)
-	if err != nil {
+	// TODO: how to config languages?
+	lang, ok := i18n.GetLang("zh_cn")
+	if !ok {
+		return
+	}
+	mw := createMainWindow(lang)
+
+	mw.SetSessionFile(filepath.Join(rootPath, "RedisDesktop", "data"))
+	if err := mw.LoadSession(); err != nil {
 		walk.MsgBox(nil, "ERROR", "加载会话文件失败："+err.Error(), walk.MsgBoxIconError)
 		return
 	}
-	mw.LB_sessions.AddSessions(sessions)
 
 	mw.Run()
 }