local _VERSION = '1.0.0';

local command = ...;

local function printUsage()
  print('events usage:');
  print();
  print('\t\t\tevents');
  print('\t\t\tevents version');
  print('\t\t\tevents help');
end

local function valueToString(value)
  if type(value) == 'string' then
    return value;
  end

  return textutils.serialize(value, { compact = true });
end

if command == 'version' or command == '-version' or command == '--version' then
  print('events v' .. _VERSION);
  return;
end

if command == 'help' or command == '-help' or command == '--help' then
  printUsage();
  return;
end

if command ~= nil and command ~= '' then
  printUsage();
  return;
end

print('Listening events... Press Ctrl+T to stop.');

while true do
  local event = table.pack(os.pullEventRaw());
  local parts = {};

  for i = 1, event.n do
    parts[i] = valueToString(event[i]);
  end

  print(table.concat(parts, ' '));
end