checkpoint: add pokedex command

main.go

@@ -80,6 +80,11 @@ func run() {
 			description: "Inspects a Pokemon from your Pokedex",
 			callback:    inspectFunc(),
 		},
+		"pokedex": {
+			name:        "pokedex",
+			description: "Lists the names of all the Pokemon in your Pokedex",
+			callback:    pokedexFunc(),
+		},
 	}
 
 	summaries := summaryMap(commandMap)
@@ -241,7 +246,7 @@ func catchFunc(client *pokeclient.Client) callbackFunc {
 
 		if caught := catchPokemon(chance); caught {
 			dexter[pokemonName] = pokemon
-			fmt.Printf("%s was caught!\n", pokemonName)
+			fmt.Printf("%s was caught!\nYou may now inspect it with the inspect command.\n", pokemonName)
 		} else {
 			fmt.Printf("%s escaped!\n", pokemonName)
 		}
@@ -297,6 +302,24 @@ func inspectFunc() callbackFunc {
 	}
 }
 
+func pokedexFunc() callbackFunc {
+	return func(_ []string) error {
+		if len(dexter) == 0 {
+			fmt.Println("You have no Pokemon in your Pokedex")
+
+			return nil
+		}
+
+		fmt.Println("Your Pokedex:")
+
+		for name := range maps.All(dexter) {
+			fmt.Println("  -", name)
+		}
+
+		return nil
+	}
+}
+
 func printResourceList(client *pokeclient.Client, url string, state *State) error {
 	list, err := client.GetNamedAPIResourceList(url)
 	if err != nil {