Add session show command

Author: juho05

cmd/session_show.go

@@ -0,0 +1,70 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/Bananenpro/cli"
+	"github.com/code-game-project/go-utils/sessions"
+	"github.com/mattn/go-colorable"
+	"github.com/spf13/cobra"
+)
+
+// sessionShowCmd represents the session show command
+var sessionShowCmd = &cobra.Command{
+	Use:   "show",
+	Short: "Show the session data.",
+	Args:  cobra.RangeArgs(0, 2),
+	Run: func(cmd *cobra.Command, args []string) {
+		var gameURL string
+		var username string
+		if len(args) > 0 {
+			gameURL = args[0]
+			if len(args) > 1 {
+				username = args[1]
+			}
+		}
+
+		if gameURL == "" {
+			urls, err := sessions.ListGames()
+			if err != nil {
+				gameURL, err = cli.Input("Game URL:")
+			} else {
+				var index int
+				index, err = cli.Select("Game URL:", urls)
+				gameURL = urls[index]
+			}
+			if err != nil {
+				return
+			}
+		}
+
+		if username == "" {
+			usernames, err := sessions.ListUsernames(gameURL)
+			if err != nil {
+				username, err = cli.Input("Username:")
+			} else {
+				var index int
+				index, err = cli.Select("Username:", usernames)
+				username = usernames[index]
+			}
+			if err != nil {
+				return
+			}
+		}
+
+		session, err := sessions.LoadSession(gameURL, username)
+		if err != nil {
+			abort(fmt.Errorf("The session %s@%s does not exist!", username, gameURL))
+		}
+
+		out := colorable.NewColorableStdout()
+		printInfoProperty(out, "Name", fmt.Sprintf("%s@%s", username, gameURL), 14)
+		printInfoProperty(out, "Game ID", session.GameId, 14)
+		printInfoProperty(out, "Player ID", session.PlayerId, 14)
+		printInfoProperty(out, "Player Secret", session.PlayerSecret, 14)
+	},
+}
+
+func init() {
+	sessionCmd.AddCommand(sessionShowCmd)
+}