set default language by enviroment variable LANG

cli/command_help.go

@@ -20,9 +20,6 @@ import (
 
 func (c *Command) PrintHead(ctx *Context) {
 	Printf(ctx.Writer(), "%s\n", c.Short.Text())
-	//if c.Long != nil {
-	//	fmt.Printf("\n%s\n", c.Long.Text())
-	//}
 }
 
 func (c *Command) PrintUsage(ctx *Context) {

config/configure.go

@@ -142,7 +142,7 @@ func doConfigure(ctx *cli.Context, profileName string, mode string) error {
 
 	cp.Language = ReadInput(cp.Language)
 	if cp.Language != "zh" && cp.Language != "en" {
-		cp.Language = "en"
+		cp.Language = i18n.GetLanguage()
 	}
 
 	//fmt.Printf("User site: [china|international|japan] %s", cp.Site)

config/profile.go

@@ -31,6 +31,7 @@ import (
 	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
 	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/responses"
 	"github.com/aliyun/aliyun-cli/cli"
+	"github.com/aliyun/aliyun-cli/i18n"
 	jmespath "github.com/jmespath/go-jmespath"
 )
 
@@ -80,7 +81,7 @@ func NewProfile(name string) Profile {
 		Name:         name,
 		Mode:         "",
 		OutputFormat: "json",
-		Language:     "en",
+		Language:     i18n.GetLanguage(),
 	}
 }
 

i18n/environment.go

@@ -13,14 +13,28 @@
 // limitations under the License.
 package i18n
 
+import (
+	"os"
+	"strings"
+)
+
 type LanguageCode string
 
 const (
 	Zh = LanguageCode("zh")
 	En = LanguageCode("en")
 )
 
-var language = "en"
+func getLanguageFromEnv() string {
+	lang := os.Getenv("LANG")
+	if strings.HasPrefix(lang, "zh_CN") {
+		return "zh"
+	} else {
+		return "en"
+	}
+}
+
+var language = getLanguageFromEnv()
 
 func SetLanguage(lang string) {
 	language = lang

openapi/commando.go

@@ -53,7 +53,6 @@ func (c *Commando) InitWithCommand(cmd *cli.Command) {
 }
 
 func (c *Commando) main(ctx *cli.Context, args []string) error {
-	//
 	// aliyun
 	if len(args) == 0 {
 		c.printUsage(ctx)
@@ -238,6 +237,7 @@ func (c *Commando) createInvoker(ctx *cli.Context, productCode string, apiOrMeth
 				}
 			}
 		}
+
 		if strings.ToLower(product.ApiStyle) == "rpc" {
 			//
 			// Rpc call
@@ -258,8 +258,8 @@ func (c *Commando) createInvoker(ctx *cli.Context, productCode string, apiOrMeth
 				}, nil
 			}
 			return nil, &InvalidApiError{apiOrMethod, &product}
-
 		}
+
 		//
 		// Restful Call
 		// aliyun cs GET /clusters
@@ -268,10 +268,12 @@ func (c *Commando) createInvoker(ctx *cli.Context, productCode string, apiOrMeth
 		if err != nil {
 			return nil, err
 		}
+
 		if !ok {
 			return nil, cli.NewErrorWithTip(fmt.Errorf("product '%s' need restful call", product.GetLowerCode()),
 				"Use `aliyun %s {GET|PUT|POST|DELETE} <path> ...`", product.GetLowerCode())
 		}
+
 		if api, ok := c.library.GetApi(product.Code, product.Version, ctx.Command().Name); ok {
 			return &RestfulInvoker{
 				basicInvoker,
@@ -281,14 +283,14 @@ func (c *Commando) createInvoker(ctx *cli.Context, productCode string, apiOrMeth
 				&api,
 			}, nil
 		}
+
 		return &RestfulInvoker{
 			basicInvoker,
 			method,
 			path,
 			force,
 			nil,
 		}, nil
-
 	} else {
 		if !force {
 			return nil, &InvalidProductError{Code: productCode, library: c.library}
@@ -423,9 +425,5 @@ func (c *Commando) printUsage(ctx *cli.Context) {
 	cmd.PrintSubCommands(ctx)
 	cmd.PrintFlags(ctx)
 	cmd.PrintSample(ctx)
-	//if configError != nil {
-	//	cli.Printf("Configuration Invailed: %s\n", configError)
-	//	cli.Printf("Run `aliyun configure` first:\n  %s\n", configureCommand.Usage)
-	//}
 	cmd.PrintTail(ctx)
 }

openapi/library.go

@@ -27,15 +27,13 @@ import (
 )
 
 type Library struct {
-	lang        string
 	builtinRepo *meta.Repository
 	writer      io.Writer
 }
 
 func NewLibrary(w io.Writer, lang string) *Library {
 	return &Library{
 		builtinRepo: meta.LoadRepository(),
-		lang:        lang,
 		writer:      w,
 	}
 }