31 lines
1.1 KiB
Python

#!/usr/bin/env python
# License: GPLv3 Copyright: 2022, Kovid Goyal <kovid at kovidgoyal.net>
from typing import Any, Dict, Optional
def init_results_dict(ans: Dict[str, Any]) -> Dict[str, Any]:
ans['current_hostname'] = '*'
ans['current_host_dict'] = chd = {'hostname': '*'}
ans['per_host_dicts'] = {'*': chd}
return ans
ignored_dict_keys = tuple(init_results_dict({}))
def hostname(val: str, dict_with_parse_results: Optional[Dict[str, Any]] = None) -> str:
if dict_with_parse_results is not None:
ch = dict_with_parse_results['current_hostname']
if val != ch:
hd = dict_with_parse_results.copy()
for k in ignored_dict_keys:
del hd[k]
phd = dict_with_parse_results['per_host_dicts']
phd[ch] = hd
dict_with_parse_results.clear()
dict_with_parse_results['per_host_dicts'] = phd
dict_with_parse_results['current_hostname'] = val
dict_with_parse_results['current_host_dict'] = phd.setdefault(val, {'hostname': val})
return val