Unitale/CYF mod path and name finder

local self = {}

-- get the actual mod path right away!
local testError = function()
    CreateProjectile("asdbfiosdjfaosdijcfiosdjsdo", 0, 0)
end

local _, output = xpcall(testError, debug.traceback)

-- find the position of "Sprites/asdbfiosdjfaosdijcfiosdjsdo"
local SpritesFolderPos = output:find("asdbfiosdjfaosdijcfiosdjsdo") - 10
output = output:sub(1, SpritesFolderPos)

-- get the full path to the mod file
local path = output:sub(output:find("Attempted to load ") + 18)
path = path:gsub("/", "\\")
self.modPath = path

-- get the name of the mod, too!
-- find the position of the last slash in the file name
local lastSlashIndex = 0
for i = 1, #output do
    if output:sub(i, i) == "/" then
        lastSlashIndex = i
    end
end

-- get the name of the mod itself
local folderName = output:sub(lastSlashIndex + 1, SpritesFolderPos)
self.modName = folderName

return self