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54c5faa12d
Now that we load the opts upfront, we can have load_config return the final opts object itself
75 lines
2.7 KiB
Python
75 lines
2.7 KiB
Python
#!/usr/bin/env python
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# License: GPLv3 Copyright: 2022, Kovid Goyal <kovid at kovidgoyal.net>
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import fnmatch
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import os
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from typing import Any, Dict, Iterable, Optional
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from kitty.conf.utils import (
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load_config as _load_config, parse_config_base, resolve_config
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)
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from kitty.constants import config_dir
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from .options.types import Options as SSHOptions, defaults
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SYSTEM_CONF = '/etc/xdg/kitty/ssh.conf'
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defconf = os.path.join(config_dir, 'ssh.conf')
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def host_matches(mpat: str, hostname: str, username: str) -> bool:
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for pat in mpat.split():
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upat = '*'
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if '@' in pat:
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upat, pat = pat.split('@', 1)
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if fnmatch.fnmatchcase(hostname, pat) and fnmatch.fnmatchcase(username, upat):
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return True
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return False
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def load_config(*paths: str, overrides: Optional[Iterable[str]] = None, hostname: str = '!', username: str = '') -> SSHOptions:
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from .options.parse import (
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create_result_dict, merge_result_dicts, parse_conf_item
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)
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from .options.utils import (
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first_seen_positions, get_per_hosts_dict, init_results_dict
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)
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def merge_dicts(base: Dict[str, Any], vals: Dict[str, Any]) -> Dict[str, Any]:
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base_phd = get_per_hosts_dict(base)
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vals_phd = get_per_hosts_dict(vals)
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for hostname in base_phd:
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vals_phd[hostname] = merge_result_dicts(base_phd[hostname], vals_phd.get(hostname, {}))
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ans: Dict[str, Any] = vals_phd.pop(vals['hostname'])
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ans['per_host_dicts'] = vals_phd
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return ans
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def parse_config(lines: Iterable[str]) -> Dict[str, Any]:
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ans: Dict[str, Any] = init_results_dict(create_result_dict())
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parse_config_base(lines, parse_conf_item, ans)
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return ans
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overrides = tuple(overrides) if overrides is not None else ()
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first_seen_positions.clear()
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first_seen_positions['*'] = 0
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opts_dict, paths = _load_config(
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defaults, parse_config, merge_dicts, *paths, overrides=overrides, initialize_defaults=init_results_dict)
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phd = get_per_hosts_dict(opts_dict)
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final_dict: Dict[str, Any] = {}
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for hostname_pat in sorted(phd, key=first_seen_positions.__getitem__):
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if host_matches(hostname_pat, hostname, username):
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od = phd[hostname_pat]
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for k, v in od.items():
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if isinstance(v, dict):
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bv = final_dict.setdefault(k, {})
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bv.update(v)
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else:
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final_dict[k] = v
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first_seen_positions.clear()
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return SSHOptions(final_dict)
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def init_config(hostname: str, username: str, overrides: Optional[Iterable[str]] = None) -> SSHOptions:
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config = tuple(resolve_config(SYSTEM_CONF, defconf))
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return load_config(*config, overrides=overrides, hostname=hostname, username=username)
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