diff options
Diffstat (limited to 'utils.py')
| -rw-r--r-- | utils.py | 16 |
1 files changed, 12 insertions, 4 deletions
@@ -168,17 +168,25 @@ longopt_letters_reprio = \ # extrapolate optparse.make_option to specifically-encoded "plural" make_options = lambda opt_decl: [make_option(*a, **kw) for a, kw in opt_decl] -def func_defaults_varnames(func, skip=0): +def func_defaults_varnames(func, skip=0, fix_generator_tail=True): """Using introspection, get arg defaults (dict) + all arg names (tuple) Parameters: - skipfirst how many initial arguments to skip + skip how many initial arguments to skip + fix_generator_tail see http://stackoverflow.com/questions/9631777 + https://mail.python.org/pipermail/python-list/ + 2013-November/661304.html """ # XXX assert len(func_varnames) - skip >= len(func.func_defaults) func_varnames = func.func_code.co_varnames[skip:] + fix = None + for i in xrange(len(func_varnames) if fix_generator_tail else 0, 0, -1): + if func_varnames[i - 1][0] not in "_.": + break + fix -= 1 func_defaults = dict(zip( - func_varnames[-len(func.func_defaults):], - func.func_defaults + func_varnames[-len(func.func_defaults) + skip - 1:fix], + func.func_defaults[skip:fix] )) return func_defaults, func_varnames |