neovim lua parallel

parallel.lua

-- You can also use require('mpack') for data serialization between server and client.

local uv = require "luv"
 
local SOCK = string.format("/tmp/server-%s.sock", os.clock())

uv.new_thread(function(sock)
  local uv = require "luv"
  local server = uv.new_pipe(false)
  server:bind(sock)
  server:listen(128, function()
    local client = uv.new_pipe(false)
    server:accept(client)
    client:read_start(function(_, chunk)
      client:write(chunk .. chunk)
    end)
  end)
  uv.run("default")
end, SOCK)

-- You can also use `uv.new_async` for waiting server process.
vim.wait(100, function()
  return uv.fs_stat(SOCK)
end)

local client = uv.new_pipe(false)
client:connect(SOCK, function(err)
  if err then
    error(err)
  end
  client:read_start(function(_, chunk)
    print(chunk)
  end)
  client:write("aiueo")
end)