addon.lua

local myname, ns = ...

local Debug
do
	local TextDump = LibStub("LibTextDump-1.0")
	local debuggable = GetAddOnMetadata(myname, "Version") == '@project-version@'
	local _window
	local function GetDebugWindow()
		if not _window then
			_window = TextDump:New(myname)
		end
		return _window
	end
	ns.Debug = function(...)
		if not debuggable then return end
		-- if debugf then debugf:AddMessage(string.join(", ", tostringall(...))) end
		GetDebugWindow():AddLine(string.join(', ', tostringall(...)))
	end
	ns.DebugF = function(...)
		if not debuggable then return end
		Debug(string.format(...))
	end
	function ns:ShowDebugWindow()
		local window = self.GetDebugWindow()
		if window:Lines() == 0 then
			window:AddLine("Nothing has happened yet")
			window:Display()
			window:Clear()
			return
		end
		window:Display()
	end
	ns.debuggable = debuggable
	Debug = ns.Debug
end