老色匹还得加把劲

```
$ wa lsp -h
NAME:
   wa lsp - run Wa langugage server (dev)

USAGE:
   wa lsp [command options] [arguments...]

OPTIONS:
   --wa-root value        set wa root
   --wa-os value          set wa os
   --log-file value       set log file
   --sync-file-dir value  set sync file dir
   --help, -h             show help (default: false)
```