forked from bpython/bpython
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathkeys.py
More file actions
78 lines (64 loc) · 2.56 KB
/
keys.py
File metadata and controls
78 lines (64 loc) · 2.56 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
# The MIT License
#
# Copyright (c) 2008 Simon de Vlieger
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
import string
from typing import TypeVar, Generic, Tuple, Dict
T = TypeVar("T")
class KeyMap(Generic[T]):
def __init__(self, default: T) -> None:
self.map: Dict[str, T] = {}
self.default = default
def __getitem__(self, key: str) -> T:
if not key:
# Unbound key
return self.default
elif key in self.map:
return self.map[key]
else:
raise KeyError(
f"Configured keymap ({key}) does not exist in bpython.keys"
)
def __delitem__(self, key: str):
del self.map[key]
def __setitem__(self, key: str, value: T):
self.map[key] = value
cli_key_dispatch: KeyMap[Tuple[str, ...]] = KeyMap(tuple())
urwid_key_dispatch = KeyMap("")
# fill dispatch with letters
for c in string.ascii_lowercase:
cli_key_dispatch[f"C-{c}"] = (
chr(string.ascii_lowercase.index(c) + 1),
f"^{c.upper()}",
)
for c in string.ascii_lowercase:
urwid_key_dispatch[f"C-{c}"] = f"ctrl {c}"
urwid_key_dispatch[f"M-{c}"] = f"meta {c}"
# fill dispatch with cool characters
cli_key_dispatch["C-["] = (chr(27), "^[")
cli_key_dispatch["C-\\"] = (chr(28), "^\\")
cli_key_dispatch["C-]"] = (chr(29), "^]")
cli_key_dispatch["C-^"] = (chr(30), "^^")
cli_key_dispatch["C-_"] = (chr(31), "^_")
# fill dispatch with function keys
for x in range(1, 13):
cli_key_dispatch[f"F{x}"] = (f"KEY_F({x})",)
for x in range(1, 13):
urwid_key_dispatch[f"F{x}"] = f"f{x}"