Add wa_list and wa_help

Fixes #37

Author: vurvdev

README.md

@@ -44,6 +44,8 @@ See CONTRIBUTING.md
 |--------|---------------------|----------------------------------------------------------------------------------------------------------------|
 | CLIENT | wa_purge            | Purges all currently running WebAudio streams and does not receive any further net updates with their objects. |
 | SHARED | wa_reload_whitelist | Refreshes your whitelist located at data/webaudio_whitelist.txt                                                |
+| SHARED | wa_list             | Prints a list of currently playing WebAudio streams (As long as their owner IsValid) with their url, id & owner|
+| SHARED | wa_help             | Prints the link to the github to your console                                                                  |
 
 ## Functions
 

lua/autorun/webaudio.lua

@@ -576,6 +576,27 @@ concommand.Add("wa_reload_whitelist", function()
 	end
 end)
 
+concommand.Add("wa_list", function()
+	local stream_list, n = {}, 0
+	for id, stream in WebAudio.getIterator() do
+		local owner = stream.owner
+		if IsValid(owner) then
+			n = n + 1
+			stream_list[n] = string.format("[%d] %s(%s): '%s'", stream.id, owner:GetName(), owner:SteamID64() or "multirun", stream.url)
+		end
+	end
+	MsgC( White, "---------> WebAudio List <---------\n" )
+	if n == 0 then
+		MsgC( White, "None!\n")
+	else
+		MsgC( White, table.concat(stream_list, '\n'), "\n" )
+	end
+end)
+
+concommand.Add("wa_help", function()
+	MsgC( White, "You can get help & report issues on the Github: ", Color_Notify, "https://github.com/Vurv78/WebAudio", White, "\n" )
+end)
+
 WebAudioStatic.isWhitelistedURL = isWhitelistedURL
 
 WebAudio.Common = {