nvim-dap

local dap = require("dap")
local cmd = os.getenv('HOME') .. '/tool/debug/codelldb/adapter/codelldb'

dap.adapters.codelldb = function(on_adapter)
  -- This asks the system for a free port
  local tcp = vim.loop.new_tcp()
  tcp:bind('127.0.0.1', 0)
  local port = tcp:getsockname().port
  tcp:shutdown()
  tcp:close()

  -- Start codelldb with the port
  local stdout = vim.loop.new_pipe(false)
  local stderr = vim.loop.new_pipe(false)
  local opts = {
    stdio = {nil, stdout, stderr},
    args = {'--port', tostring(port)},
  }
  local handle
  local pid_or_err
  handle, pid_or_err = vim.loop.spawn(cmd, opts, function(code)
    stdout:close()
    stderr:close()
    handle:close()
    if code ~= 0 then
      print("codelldb exited with code", code)
    end
  end)
  if not handle then
    vim.notify("Error running codelldb: " .. tostring(pid_or_err), vim.log.levels.ERROR)
    stdout:close()
    stderr:close()
    return
  end
  vim.notify('codelldb started. pid=' .. pid_or_err)
  stderr:read_start(function(err, chunk)
    assert(not err, err)
    if chunk then
      vim.schedule(function()
        require("dap.repl").append(chunk)
      end)
    end
  end)
  local adapter = {
    type = 'server',
    host = '127.0.0.1',
    port = port
  }
  -- 

标签：function,end,vim,dap,codelldb,local,nvim	

From： https://www.cnblogs.com/Searchor/p/17277235.html