Actual VFS

hbomb79-vfs.lua

local VFS = {
	['test'] = 'hello?\nwho\'s there?';
}

VFS_ENV.fs = setmetatable({}, { __index = fs })
function VFS_ENV.fs.open(path, mode)
	local handle = {}
	if mode == 'r' then
		if VFS[path] then
			local data = VFS[path]

			function handle.readLine()
				if #data > 0 then
					local line, rest = data:match '^([^\n\r]*)[\n\r](.*)$'
					if line then
						data = rest
						return line
					else
						return data
					end
				end
			end

			function handle.readAll()
				if #data > 0 then
					local t = data
					data = ''
					return t
				end
			end
		else
			return fs.open(path, mode)
		end
	elseif mode == 'rb' then
		if VFS[path] then
			local data = VFS[path]

			function handle.read()
				if #data > 0 then
					local t = data:sub(1, 1):byte()
					data = data:sub(2)
					return t
				end
			end
		else
			return fs.open(path, mode)
		end
	end
	return handle
end