40 lines
1.1 KiB
Python
40 lines
1.1 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
import contextlib
|
|
|
|
class FunctionInfo(object):
|
|
def __init__(self, interactive):
|
|
self.interactive = interactive
|
|
|
|
_ui_functions = {
|
|
'echo_via_pager': FunctionInfo(interactive=True),
|
|
'prompt': FunctionInfo(interactive=True),
|
|
'confirm': FunctionInfo(interactive=True),
|
|
'clear': FunctionInfo(interactive=False),
|
|
'echo': FunctionInfo(interactive=False),
|
|
'edit': FunctionInfo(interactive=True),
|
|
'launch': FunctionInfo(interactive=True),
|
|
'getchar': FunctionInfo(interactive=True),
|
|
'pause': FunctionInfo(interactive=True),
|
|
}
|
|
|
|
|
|
@contextlib.contextmanager
|
|
def patch_ui_functions(wrapper):
|
|
'''Wrap all termui functions with a custom decorator.'''
|
|
NONE = object()
|
|
saved = {}
|
|
import click
|
|
|
|
for name, info in _ui_functions.items():
|
|
orig = getattr(click, name, NONE)
|
|
if orig is not NONE:
|
|
saved[name] = orig
|
|
setattr(click, name, wrapper(orig, info))
|
|
|
|
try:
|
|
yield
|
|
finally:
|
|
for name, orig in saved.items():
|
|
setattr(click, name, orig)
|