private static Embed GetHelp(IGuild guild, Permissions permissions, int startIndex, out int page)
{
// Get all help commands
IEnumerable <HelpCommand> helpCommands = CommandsService.GetGroupedHelpCommands()
.Where(x => x.Permission <= permissions);
int numberOfPages = 0;
int pagesForGroup = 0;
foreach (IGrouping <CommandCategory, HelpCommand> group in helpCommands.GroupBy(x => x.CommandCategory))
{
pagesForGroup = (int)Math.Ceiling((decimal)group.Count() / PageSize);
numberOfPages += pagesForGroup;
// Create spacer commands
int spacerCommandsRequired = (PageSize * pagesForGroup) - group.Count();
for (int i = 0; i < spacerCommandsRequired; i++)
{
helpCommands = helpCommands.Append(new HelpCommand("Spacer", group.Key, string.Empty, Permissions.Everyone));
}
}
helpCommands = helpCommands.OrderBy(x => x.CommandCategory)
.ThenBy(x => x.CommandName)
.AsEnumerable();
// page is 0-indexed
page = startIndex + 1;
// If page is greater than last page, wrap to start
if (page > numberOfPages)
{
page = 1;
startIndex = 0;
}
// Moving to last page
if (startIndex == -1)
{
page = numberOfPages;
helpCommands = helpCommands.TakeLast(PageSize);
startIndex = 0;
}
// Restrict to page size
helpCommands = helpCommands.Skip(startIndex * PageSize).Take(PageSize);
// Start Embed
EmbedBuilder embed = new EmbedBuilder();
StringBuilder builder = new StringBuilder();
// Category name
embed.Title = helpCommands.FirstOrDefault().CommandCategory.ToDisplayString() + " Commands";
// Iterate commands
foreach (HelpCommand category in helpCommands)
{
if (category.CommandName.ToLower() == "spacer")
{
continue;
}
builder.Append("**" + category.CommandName + "**");
builder.Append(" - ");
if (category.CommandCount > 1)
{
builder.Append("*+" + category.CommandCount + "* - ");
}
builder.Append(category.Help);
builder.AppendLine();
if (category.CommandShortcuts.Count > 0)
{
builder.Append("Shortcut: ");
foreach (string shortcutString in category.CommandShortcuts)
{
builder.Append(shortcutString + ", ");
}
builder.Remove(builder.Length - 2, 2);
builder.AppendLine();
}
builder.AppendLine();
}
builder.AppendLine();
string prefix = CommandsService.GetPrefix(guild);
embed.WithThumbnailUrl("https://cdn.discordapp.com/attachments/825936704023691284/828491389838426121/think3.png")
.WithDescription(builder.ToString())
.WithAuthor(string.Format("Page {0} of {1}", page, numberOfPages))
.WithFooter("To get more information on a command, look it up directly, like \"" + prefix + "help time\" or \"" + prefix + "et ?\"");
// Return page to 0-index
page -= 1;
return(embed.Build());
}