json = require 'json'
function main(args)
  local infile = io.open(args[1])
  local manifest_s = infile:read('*a')
  infile:close()
  local manifest = json.decode(manifest_s)
  local core_filenames = {}
  for k,v in pairs(manifest) do
    if not starts_with(k, 'fw_') then
      table.insert(core_filenames, k)
    end
  end
  table.sort(core_filenames)
  for _,core in ipairs(core_filenames) do
    local filename = ('%04d'):format(manifest[core])..'-'..core
    local f = io.open(filename)
    if f then
      print(f:read('*a'))
      print('')
    end
  end
end
function starts_with(s, prefix)
  if #s < #prefix then
    return false
  end
  for i=1,#prefix do
    if s:sub(i,i) ~= prefix:sub(i,i) then
      return false
    end
  end
  return true
end
main(arg)