opus/sys/apps/telnet.lua

_G.requireInjector()

local Event    = require('event')
local Socket   = require('socket')
local Terminal = require('terminal')
local Util     = require('util')

local multishell = _ENV.multishell
local os         = _G.os
local read       = _G.read
local term       = _G.term

local options, args = Util.args({ ... })

local remoteId = tonumber(table.remove(args, 1) or '')
if not remoteId then
  print('Enter host ID')
  remoteId = tonumber(read())
end

if not remoteId then
  error('Syntax: telnet [-title TITLE] ID [PROGRAM]')
end

if options.title and multishell then
  multishell.setTitle(multishell.getCurrent(), options.title)
end

local socket, msg = Socket.connect(remoteId, 23)

if not socket then
  error(msg)
end

local ct = Util.shallowCopy(term.current())
if not ct.isColor() then
  Terminal.toGrayscale(ct)
end

local w, h = ct.getSize()
socket:write({
  width = w,
  height = h,
  isColor = ct.isColor(),
  program = args,
  pos = { ct.getCursorPos() },
})

Event.addRoutine(function()
  while true do
    local data = socket:read()
    if not data then
      break
    end
    for _,v in ipairs(data) do
      ct[v.f](table.unpack(v.args))
    end
  end
end)

--ct.clear()
--ct.setCursorPos(1, 1)

local filter = Util.transpose {
  'char', 'paste', 'key', 'key_up', 'terminate',
  'mouse_scroll', 'mouse_click', 'mouse_drag', 'mouse_up',
}

while true do
  local e = { os.pullEventRaw() }
  local event = e[1]

  if filter[event] then
    socket:write(e)
  else
    Event.processEvent(e)
  end

  if not socket.connected then
--    print()
--    print('Connection lost')
--    print('Press enter to exit')
--    pcall(read)
    break
  end
end