show cmd changed

cmd/show.go

@@ -3,7 +3,6 @@ package cmd
 import (
 	"errors"
 	"fmt"
-	"strconv"
 
 	"github.com/jsmartx/giter/git"
 	"github.com/jsmartx/giter/store"
@@ -12,57 +11,44 @@ import (
 )
 
 func Show(c *cli.Context) error {
-	g, err := git.New(".")
-	if err != nil {
-		return err
-	}
 	name := c.Args().First()
 	if name == "" {
-		defaultName := ""
-		if u := g.GetUser(); u != nil {
-			defaultName = u.Name
+		g, err := git.New(".")
+		if err == nil {
+			if u := g.GetUser(); u != nil {
+				name = u.Name
+			}
+		}
+		if name == "" {
+			name = util.Prompt(&util.PromptConfig{
+				Prompt: "user name: ",
+			})
 		}
-		name = util.Prompt(&util.PromptConfig{
-			Prompt:  "user name: ",
-			Default: defaultName,
-		})
 	}
 	s := store.New()
 	users := s.List(name, true)
 	if len(users) == 0 {
 		return errors.New("user not found")
 	}
-	u := users[0]
-	if len(users) > 1 {
-		fmt.Printf("There are %d users:\n", len(users))
-		for i, item := range users {
-			fmt.Printf("%4d) %s\n", i+1, item.String())
-		}
-		str := util.Prompt(&util.PromptConfig{
-			Prompt: "Enter number to select user: ",
-		})
-		i, err := strconv.Atoi(str)
+	for i, u := range users {
+		keyPath, err := u.KeyPath()
 		if err != nil {
 			return err
 		}
-		if i < 1 || i > len(users) {
-			return errors.New("Out of range")
+		if i == 0 {
+			fmt.Println()
 		}
-		u = users[i-1]
-	}
-	keyPath, err := u.KeyPath()
-	if err != nil {
-		return err
-	}
-	if u.IsSSH() {
-		fmt.Printf("       User: %s\n", u.String())
-		fmt.Printf("      Email: %s\n", u.Email)
-		fmt.Printf("Private Key: %s\n", keyPath)
-		fmt.Printf(" Public Key: %s.pub\n", keyPath)
-	} else {
-		fmt.Printf("      User: %s\n", u.String())
-		fmt.Printf("     Email: %s\n", u.Email)
-		fmt.Printf("Credential: %s.credential\n", keyPath)
+		if u.IsSSH() {
+			fmt.Printf("       User: %s\n", u.String())
+			fmt.Printf("      Email: %s\n", u.Email)
+			fmt.Printf("Private Key: %s\n", keyPath)
+			fmt.Printf(" Public Key: %s.pub\n", keyPath)
+		} else {
+			fmt.Printf("      User: %s\n", u.String())
+			fmt.Printf("     Email: %s\n", u.Email)
+			fmt.Printf("Credential: %s.credential\n", keyPath)
+		}
+		fmt.Println()
 	}
 	return nil
 }