comparison mercurial/extensions.py @ 28312:24f1d3c70c41

extensions: copy extra __dict__ of original function

Future patches will make @command decorator set properties such as "norepo" to
a function object. This patch makes sure these properties never be lost by
wrapcommand() or wrapfunction().

This change won't be crazy as the standard functools.wraps() copies __dict__.

28311:1b0ef07ba783

def _updatewrapper(wrap, origfn):
    '''Copy attributes to wrapper function'''
    wrap.__module__ = getattr(origfn, '__module__')
    wrap.__doc__ = getattr(origfn, '__doc__')

def wrapcommand(table, command, wrapper, synopsis=None, docstring=None):
    '''Wrap the command named `command' in table

    Replace command in the command table with wrapper. The wrapped command will

28312:24f1d3c70c41

def _updatewrapper(wrap, origfn):
    '''Copy attributes to wrapper function'''
    wrap.__module__ = getattr(origfn, '__module__')
    wrap.__doc__ = getattr(origfn, '__doc__')
    wrap.__dict__.update(getattr(origfn, '__dict__', {}))

def wrapcommand(table, command, wrapper, synopsis=None, docstring=None):
    '''Wrap the command named `command' in table

    Replace command in the command table with wrapper. The wrapped command will