blob: 7011ca2a68cd68f316eebd2dbb680b97877dd52d (
plain)
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
|
import dataclasses
import os
import sys
import typing
import questionary
_T = typing.TypeVar('_T')
class Arguments:
def __init__(self, args: list[str]):
self.prog = args[0]
self.args: typing.Dict[str, str] = {}
self.flags: list[str] = []
self.no_prompt = os.environ.get('PROMPT') == 'NO_PROMPT'
self.task: typing.Optional[str]
self.task = None
last_arg = None
for arg in args:
if last_arg is None:
if arg.startswith('--'):
last_arg = arg[2:]
elif arg.startswith('-'):
self.flags.append(arg[1:])
elif arg.startswith(':'):
self.task = arg[1:]
else:
print("Unknown arg: " + arg)
else:
self.args[last_arg] = arg
last_arg = None
def get_value(self, label: str, value: _T, question: questionary.Question) -> _T:
if value is None:
if self.no_prompt:
print('No argument present for ' + label)
sys.exit(1)
return question.ask()
return value
def has_flag(self, param: str) -> bool:
return param in self.flags
@dataclasses.dataclass
class Task:
label: str
name: str
run: typing.Callable
tasks = {}
TASK_TYPE = typing.Callable[[Arguments], None]
def register_task(label: str) -> typing.Callable[[TASK_TYPE], TASK_TYPE]:
def d(func: TASK_TYPE) -> TASK_TYPE:
tasks[func.__name__] = Task(label, func.__name__, func)
return func
return d
|
