MMTP Installer

local function get(file)
  if not silent then
    write("Fetching "..file)
  end
  local response = http.get("https://raw.github.com/rodsn/mmtp/master/"..file)
  if response then
   local content = response.readAll()
   response.close()
   local f = fs.open("mmtp_files/"..file,"w")
   f.write(content)
   f.close()
   print(" [ok]")
  else
    if not silent then
      print(" [ERROR]")
    end
  end
end

function usage()
  prog = shell.getRunningProgram()
  print("Usage:")
  print(prog.." full <silent>")
  print(prog.." api <silent>")
end

function download( mode )
  if not silent then
    print("Download mode: "..mode)
  end
  if fs.exists("mmtp_files") and fs.isDir("mmtp_files") then
    if not silent then
      print("mmtp_files already exists, please delete it and try again.")
    end
    return
  else
    fs.makeDir("mmtp_files")
    if not silent then
      print("Downloading files to: mmtp_files")
    end
  end

  if mode == "full" then
    get("server")
    get("gui")
    get("client")
  elseif mode == "api" then
    get("server")
  end
  if not silent then
    print("Done!")
    if mode == "full" then
       print("Type 'mmtp_files/client' to start the client")
    end
  end
end

arg = { ... }

if arg[2] == "true" then
  silent = true
else
  silent = false
end

if #arg < 1 or #arg > 2 then
  usage()
elseif arg[1] == "full" then
  download("full")
elseif arg[1] == "api" then
  download("api")
else
  usage()
end