local fs = import("filesystem")
local args = {...}
local command = args[1]
args = nil
if not command then
  local handle, data, tmpdata = fs.open("/halyde/apps/helpdb/default.txt", "r"), "", nil
  repeat
    tmpdata = handle:read(math.huge or math.maxinteger)
    data = data .. (tmpdata or "")
  until not tmpdata
  print(data)
  return
end
if shell.aliases[command] then
  command = shell.aliases[command]
end
if fs.exists("/halyde/apps/helpdb/" .. command .. ".txt") then
  local handle, data, tmpdata = fs.open("/halyde/apps/helpdb/" .. command .. ".txt", "r"), "", nil
  repeat
    tmpdata = handle:read(math.huge or math.maxinteger)
    data = data .. (tmpdata or "")
  until not tmpdata
  print(data)
else
  print("Could not find help file for: " .. command .. ".")
end