commands:
```python
{
"cd": "go to a directory, argument is target directory",
"ls": "list the directory"
"createdir": "creates a directory, argument is name",
"createfile": "creates a file, argument is name",
"remove": "removes a file or a directory, argument is name",
"editfile": "edits a file, argument is name",
"showfile": "shows a file, argument is name",
"createacc": "creates a user, argument 1 is name, argument 2 is password, argument 3 is rights",
"removeacc": "removes a user, argument 1 is name
}
```