mirror of
https://github.com/mofeng-git/One-KVM.git
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96 lines
3.6 KiB
Python
Executable File
96 lines
3.6 KiB
Python
Executable File
#!/usr/bin/env python3
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# ========================================================================== #
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# #
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# KVMD - The main Pi-KVM daemon. #
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# #
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# Copyright (C) 2018 Maxim Devaev <mdevaev@gmail.com> #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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# #
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# ========================================================================== #
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import sys
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import textwrap
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import dataclasses
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from typing import Set
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from typing import List
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import Xlib.keysymdef.latin1
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import Xlib.keysymdef.miscellany
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import mako.template
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# =====
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@dataclasses.dataclass(frozen=True)
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class _KeyMapping:
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web_name: str
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serial_code: int
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arduino_name: str
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otg_code: int
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otg_is_modifier: bool
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at1_code: int
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x11_codes: Set[int]
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def _resolve_keysym(name: str) -> int:
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code = getattr(Xlib.keysymdef.latin1, name, None)
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if code is None:
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code = getattr(Xlib.keysymdef.miscellany, name, None)
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assert code is not None, name
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return code
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def _read_keymap_in(path: str) -> List[_KeyMapping]:
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keymap: List[_KeyMapping] = []
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with open(path) as keymap_file:
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for line in keymap_file:
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line = line.strip()
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if len(line) > 0 and not line.startswith("#"):
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parts = list(map(str.strip, line.split()))
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if len(parts) >= 7:
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keymap.append(_KeyMapping(
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web_name=parts[0],
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serial_code=int(parts[1]),
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arduino_name=parts[2],
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otg_code=int(parts[3], 16),
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otg_is_modifier=(parts[4].lower() == "m"),
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at1_code=int(parts[5], 16),
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x11_codes=set(map(_resolve_keysym, parts[6].split(","))),
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))
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return keymap
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def _render_keymap(keymap: List[_KeyMapping], template_path: str, out_path: str) -> None:
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with open(template_path) as template_file:
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with open(out_path, "w") as out_file:
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template = textwrap.dedent(template_file.read())
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rendered = mako.template.Template(template).render(keymap=keymap)
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out_file.write(rendered)
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# =====
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def main() -> None:
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assert len(sys.argv) == 4, f"{sys.argv[0]} <keymap.in> <template> <out>"
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keymap = _read_keymap_in(sys.argv[1])
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_render_keymap(keymap, sys.argv[2], sys.argv[3])
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# =====
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if __name__ == "__main__":
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main()
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