/usr/lib/python3/dist-packages/click/globals.py is in python3-click 6.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | from threading import local
_local = local()
def get_current_context(silent=False):
"""Returns the current click context. This can be used as a way to
access the current context object from anywhere. This is a more implicit
alternative to the :func:`pass_context` decorator. This function is
primarily useful for helpers such as :func:`echo` which might be
interested in changing it's behavior based on the current context.
To push the current context, :meth:`Context.scope` can be used.
.. versionadded:: 5.0
:param silent: is set to `True` the return value is `None` if no context
is available. The default behavior is to raise a
:exc:`RuntimeError`.
"""
try:
return getattr(_local, 'stack')[-1]
except (AttributeError, IndexError):
if not silent:
raise RuntimeError('There is no active click context.')
def push_context(ctx):
"""Pushes a new context to the current stack."""
_local.__dict__.setdefault('stack', []).append(ctx)
def pop_context():
"""Removes the top level from the stack."""
_local.stack.pop()
def resolve_color_default(color=None):
""""Internal helper to get the default value of the color flag. If a
value is passed it's returned unchanged, otherwise it's looked up from
the current context.
"""
if color is not None:
return color
ctx = get_current_context(silent=True)
if ctx is not None:
return ctx.color
|