2016 Update

Task/Empty-directory/Lua/empty-directory-1.lua

@@ -0,0 +1,16 @@
+function scandir(directory)
+	local i, t, popen = 0, {}, io.popen
+	local pfile = popen('ls -a "'..directory..'"')
+	for filename in pfile:lines() do
+		if filename ~= '.' and filename ~= '..' then
+			i = i + 1
+			t[i] = filename
+		end
+	end
+	pfile:close()
+	return t
+end
+
+function isemptydir(directory)
+	return #scandir(directory) == 0
+end