# neovim api

执行系统命令

0.10 版本之后

```lua
vim.system
```

0.10.x 版本之前

```lua
vim.api.nvim_exec2
```

查看 table

```lua
print(vim.inspect(table))
```

```lua
-- execute system command
local has_cmd = function(cmd)
  res = vim.system({'which', cmd}, { text = true}):wait() -- ; print(res.code)

  -- no error, everything is ok
  if res.code == 0 then
    return true
  end

  -- error
  return false
end
```