Render users in a beautiful table

Signed-off-by: kolaente <k@knt.li>

pkg/cmd/user.go

@@ -21,8 +21,11 @@ import (
 	"code.vikunja.io/api/pkg/initialize"
 	"code.vikunja.io/api/pkg/log"
 	"code.vikunja.io/api/pkg/user"
-	"fmt"
+	"github.com/olekukonko/tablewriter"
 	"github.com/spf13/cobra"
+	"os"
+	"strconv"
+	"time"
 )
 
 func init() {
@@ -46,7 +49,28 @@ var userListCmd = &cobra.Command{
 		if err != nil {
 			log.Criticalf("Error getting users: %s", err)
 		}
-		// TODO: Pretty print as ascii tables (only relevant stuff, exlude things like passwords
-		fmt.Println(users)
+
+		table := tablewriter.NewWriter(os.Stdout)
+		table.SetHeader([]string{
+			"ID",
+			"Username",
+			"Email",
+			"Active",
+			"Created",
+			"Updated",
+		})
+
+		for _, u := range users {
+			table.Append([]string{
+				strconv.FormatInt(u.ID, 10),
+				u.Username,
+				u.Email,
+				strconv.FormatBool(u.IsActive),
+				u.Created.Format(time.RFC3339),
+				u.Updated.Format(time.RFC3339),
+			})
+		}
+
+		table.Render()
 	},
 }