mattburchett/NadekoBot
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Updated ReplyLong

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This commit is contained in:
appelemac 2016-09-10 15:48:04 +02:00
parent f871ec339b
commit 9952cc3bee
1 changed files with 64 additions and 27 deletions
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91
src/NadekoBot/_Extensions/Extensions.cs
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@ -32,8 +32,8 @@ namespace NadekoBot.Extensions
public static async Task<IUserMessage> SendFileAsync(this IGuildUser user, Stream fileStream, string fileName, string caption = null, bool isTTS = false) =>
await (await user.CreateDMChannelAsync().ConfigureAwait(false)).SendFileAsync(fileStream, fileName, caption, isTTS).ConfigureAwait(false);
public static async Task<IUserMessage> Reply(this IUserMessage msg, string content) =>
public static async Task<IUserMessage> Reply(this IUserMessage msg, string content) =>
await msg.Channel.SendMessageAsync(content).ConfigureAwait(false);
public static bool IsAuthor(this IUserMessage msg) =>
@ -41,39 +41,76 @@ namespace NadekoBot.Extensions
public static IEnumerable<IUser> Members(this IRole role) =>
NadekoBot.Client.GetGuild(role.GuildId)?.GetUsers().Where(u => u.Roles.Contains(role)) ?? Enumerable.Empty<IUser>();
public static async Task<IUserMessage[]> ReplyLong(this IUserMessage msg, string content, string breakOn = "\n", string addToEnd = "", string addToStart = "")
public static async Task<IUserMessage[]> ReplyLong(this IUserMessage msg, string content, string[] breakOn = null, string addToEnd = "", string addToStart = "")
{
if (content.Length < 2000) return new[] { await msg.Channel.SendMessageAsync(content).ConfigureAwait(false) };
if (content.Length == 0) return null;
var characterLimit = 1750;
if (content.Length < characterLimit) return new[] { await msg.Channel.SendMessageAsync(content).ConfigureAwait(false) };
if (breakOn == null) breakOn = new[] { "\n", " ", " " };
var list = new List<IUserMessage>();
var temp = Regex.Split(content, breakOn).Select(x => x += breakOn).ToList();
string toolong;
//while ((toolong = temp.FirstOrDefault(x => x.Length > 2000)) != null)
//{
// more desperate measures == split on whitespace?
//}
StringBuilder builder = new StringBuilder();
//make this less crappy to look at, maybe it's bugged
for (int i = 0; i < temp.Count; i++)
var splitItems = new List<string>();
foreach (var breaker in breakOn)
{
var addition = temp[i];
//we append
if (builder.Length == 0 && i != 0) builder.Append(addToStart + addition);
else builder.Append(addition);
//Check if the next would have room
if (i + 1 >= temp.Count || temp[i + 1].Length + builder.Length + addToEnd.Length > 2000)
if (splitItems.Count == 0)
{
splitItems = content.Split(new[] { breaker }, StringSplitOptions.RemoveEmptyEntries).Select(x => x += breaker).ToList();
}
else
{
for (int i = 0; i < splitItems.Count; i++)
{
var temp = splitItems[i];
if (temp.Length > characterLimit)
{
var splitDeep = temp.Split(new[] { breaker }, StringSplitOptions.RemoveEmptyEntries).Select(x => x += breaker);
splitItems.RemoveAt(i);
splitItems.InsertRange(i, splitDeep);
}
}
}
if (splitItems.All(s => s.Length < characterLimit)) break;
}
//We remove any entries that are larger than 2000 chars
if (splitItems.Any(s => s.Length >= characterLimit))
{
splitItems = splitItems.Where(s => s.Length < characterLimit).ToList();
}
//ensured every item can be sent (if individually)
var firstItem = true;
Queue<string> buildItems = new Queue<string>();
StringBuilder builder = new StringBuilder();
while (buildItems.Count > 0)
{
if (builder.Length == 0)
{
//first item to add
if (!firstItem)
builder.Append(addToStart);
else
firstItem = false;
builder.Append(buildItems.Dequeue());
} else
{
builder.Append(buildItems.Dequeue());
}
if (buildItems.Count == 0)
{
if (i + 1 < temp.Count) builder.Append(addToEnd);
list.Add(await msg.Channel.SendMessageAsync(builder.ToString()));
builder.Clear();
} else
{
var peeked = buildItems.Peek();
if (builder.Length + peeked.Length + addToEnd.Length > characterLimit)
{
builder.Append(addToEnd);
list.Add(await msg.Channel.SendMessageAsync(builder.ToString()));
builder.Clear();
}
}
}
return list.ToArray();
}