Added "time" command

lib/commands/basic.rb

@@ -0,0 +1,30 @@
+module Bot
+    module DiscordCommands
+        module BasicCommands
+            extend Discordrb::Commands::CommandContainer
+
+            require 'time'
+
+            command(:time, usage: 'time <オプション>', description: '現在時刻を表示') do |event, option|
+                now = DateTime.now
+                dow = ['日', '月', '火', '水', '木', '金', '土']
+
+                date = "#{now.year}年#{now.month}月#{now.day}日(#{dow[now.wday]})"
+                time = "#{now.hour}時#{now.minute}分#{now.second}秒"
+
+                # オプションのチェック
+                if option == nil
+                    event.respond "#{date}\n#{time}"
+                else
+                    if option == '-time'
+                        event.respond time
+                    else
+                        if option == '-date'
+                            event.respond date
+                        end
+                    end
+                end
+            end
+        end
+    end
+end