Auto adding requirements to help description

src/NadekoBot/Modules/Administration/Commands/LogCommand.cs

@@ -484,6 +484,7 @@ namespace NadekoBot.Modules.Administration
 
             [NadekoCommand, Usage, Description, Aliases]
             [RequireContext(ContextType.Guild)]
+            [RequirePermission(GuildPermission.Administrator)]
             [OwnerOnly]
             public async Task LogServer(IUserMessage msg)
             {
@@ -507,6 +508,7 @@ namespace NadekoBot.Modules.Administration
 
             [NadekoCommand, Usage, Description, Aliases]
             [RequireContext(ContextType.Guild)]
+            [RequirePermission(GuildPermission.Administrator)]
             [OwnerOnly]
             public async Task LogIgnore(IUserMessage imsg)
             {
@@ -602,6 +604,7 @@ namespace NadekoBot.Modules.Administration
 
             [NadekoCommand, Usage, Description, Aliases]
             [RequireContext(ContextType.Guild)]
+            [RequirePermission(GuildPermission.Administrator)]
             public async Task UserPresence(IUserMessage imsg)
             {
                 var channel = (ITextChannel)imsg.Channel;
@@ -624,6 +627,7 @@ namespace NadekoBot.Modules.Administration
 
             [NadekoCommand, Usage, Description, Aliases]
             [RequireContext(ContextType.Guild)]
+            [RequirePermission(GuildPermission.Administrator)]
             public async Task VoicePresence(IUserMessage imsg)
             {
                 var channel = (ITextChannel)imsg.Channel;

src/NadekoBot/Modules/Help/Help.cs

@@ -109,10 +109,25 @@ namespace NadekoBot.Modules.Help
             if (alias != null)
                 str += $" / `{ alias }`";
             if (com != null)
-                await channel.SendMessageAsync(str + $@"{Environment.NewLine}**Desc:** {com.Summary}
+                await channel.SendMessageAsync(str + $@"{Environment.NewLine}**Desc:** {com.Summary} {GetCommandRequirements(com)}
 **Usage:** {com.Remarks}").ConfigureAwait(false);
         }
 
+        private string GetCommandRequirements(Command cmd)
+        {
+            return String.Join(" ", cmd.Source.CustomAttributes
+                      .Where(ca => ca.AttributeType == typeof(OwnerOnlyAttribute) || ca.AttributeType == typeof(RequirePermissionAttribute))
+                      .Select(ca =>
+                      {
+                          if (ca.AttributeType == typeof(OwnerOnlyAttribute))
+                              return "**Bot owner only.**";
+                          else if (ca.AttributeType == typeof(RequirePermissionAttribute))
+                              return $"**Requires {(GuildPermission)ca.ConstructorArguments.FirstOrDefault().Value} server permission.**".Replace("Guild", "Server");
+                          else
+                              return $"**Requires {(GuildPermission)ca.ConstructorArguments.FirstOrDefault().Value} channel permission.**".Replace("Guild", "Server");
+                      }));
+        }
+
         [NadekoCommand, Usage, Description, Aliases]
         [RequireContext(ContextType.Guild)]
         [OwnerOnly]

src/NadekoBot/Resources/CommandStrings.Designer.cs

@@ -5802,7 +5802,7 @@ namespace NadekoBot.Resources {
         }
         
         /// <summary>
-        ///    Looks up a localized string similar to `.send sid.
+        ///    Looks up a localized string similar to `.send sid`.
         /// </summary>
         public static string send_usage {
             get {

src/NadekoBot/Resources/CommandStrings.resx

@@ -763,7 +763,7 @@
     <value>Send a message to someone on a different server through the bot.  </value>
   </data>
   <data name="send_usage" xml:space="preserve">
-    <value>`.send sid</value>
+    <value>`.send sid`</value>
   </data>
   <data name="mentionrole_cmd" xml:space="preserve">
     <value>mentionrole menro</value>