blob: fb1e431ae65bcbea46c022448b5ad75b7ab42f5d (
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
|
import sys
import click
from .parseutils import is_destructive
class ConfirmBoolParamType(click.ParamType):
name = 'confirmation'
def convert(self, value, param, ctx):
if isinstance(value, bool):
return bool(value)
value = value.lower()
if value in ('yes', 'y'):
return True
elif value in ('no', 'n'):
return False
self.fail('%s is not a valid boolean' % value, param, ctx)
def __repr__(self):
return 'BOOL'
BOOLEAN_TYPE = ConfirmBoolParamType()
def confirm_destructive_query(queries):
"""Check if the query is destructive and prompts the user to confirm.
Returns:
* None if the query is non-destructive or we can't prompt the user.
* True if the query is destructive and the user wants to proceed.
* False if the query is destructive and the user doesn't want to proceed.
"""
prompt_text = ("You're about to run a destructive command.\n"
"Do you want to proceed? (y/n)")
if is_destructive(queries) and sys.stdin.isatty():
return prompt(prompt_text, type=BOOLEAN_TYPE)
def confirm(*args, **kwargs):
"""Prompt for confirmation (yes/no) and handle any abort exceptions."""
try:
return click.confirm(*args, **kwargs)
except click.Abort:
return False
def prompt(*args, **kwargs):
"""Prompt the user for input and handle any abort exceptions."""
try:
return click.prompt(*args, **kwargs)
except click.Abort:
return False
|
