From 332a5c2553db41de777473a1e1be9cd1522c9496 Mon Sep 17 00:00:00 2001 From: Emmanuel Gil Peyrot Date: Thu, 31 Mar 2016 18:54:41 +0100 Subject: Move the src directory to poezio, for better cython compatibility. --- src/decorators.py | 139 ------------------------------------------------------ 1 file changed, 139 deletions(-) delete mode 100644 src/decorators.py (limited to 'src/decorators.py') diff --git a/src/decorators.py b/src/decorators.py deleted file mode 100644 index c4ea6563..00000000 --- a/src/decorators.py +++ /dev/null @@ -1,139 +0,0 @@ -""" -Module containing various decorators -""" - -import common - -class RefreshWrapper(object): - def __init__(self): - self.core = None - - def conditional(self, func): - """ - Decorator to refresh the UI if the wrapped function - returns True - """ - def wrap(*args, **kwargs): - ret = func(*args, **kwargs) - if self.core and ret: - self.core.refresh_window() - return ret - return wrap - - def always(self, func): - """ - Decorator that refreshs the UI no matter what after the function - """ - def wrap(*args, **kwargs): - ret = func(*args, **kwargs) - if self.core: - self.core.refresh_window() - return ret - return wrap - - def update(self, func): - """ - Decorator that only updates the screen - """ - def wrap(*args, **kwargs): - ret = func(*args, **kwargs) - if self.core: - self.core.doupdate() - return ret - return wrap - -refresh_wrapper = RefreshWrapper() - -class CommandArgParser(object): - """Modify the string argument of the function into a list of strings - containing the right number of extracted arguments, or None if we don’t - have enough. - """ - @staticmethod - def raw(func): - """Just call the function with a single string, which is the original string - untouched - """ - def wrap(self, args, *a, **kw): - return func(self, args, *a, **kw) - return wrap - - @staticmethod - def ignored(func): - """ - Call the function without any argument - """ - def wrap(self, args, *a, **kw): - return func(self, *a, **kw) - return wrap - - @staticmethod - def quoted(mandatory, optional=0, defaults=[], - ignore_trailing_arguments=False): - - """The function receives a list with a number of arguments that is between - the numbers `mandatory` and `optional`. - - If the string doesn’t contain at least `mandatory` arguments, we return - None because the given arguments are invalid. - - If there are any remaining arguments after `mandatory` and `optional` - arguments have been found (and “ignore_trailing_arguments" is not True), - we happen them to the last argument of the list. - - An argument is a string (with or without whitespaces) between to quotes - ("), or a whitespace separated word (if not inside quotes). - - The argument `defaults` is a list of strings that are used when an - optional argument is missing. For example if we accept one optional - argument, zero is available but we have one value in the `defaults` - list, we use that string inplace. The `defaults` list can only - replace missing optional arguments, not mandatory ones. And it - should not contain more than `mandatory` values. Also you cannot - - Example: - This method needs at least one argument, and accepts up to 3 - arguments - - >> @command_args_parser.quoted(1, 2, ['default for first arg'], False) - >> def f(args): - >> print(args) - - >> f('coucou les amis') # We have one mandatory and two optional - ['coucou', 'les', 'amis'] - >> f('"coucou les amis" "PROUT PROUT"') # One mandator and only one optional, - # no default for the second - ['coucou les amis', 'PROUT PROUT'] - >> f('') # Not enough args for mandatory number - None - >> f('"coucou les potes"') # One mandatory, and use the default value - # for the first optional - ['coucou les potes, 'default for first arg'] - >> f('"un et demi" deux trois quatre cinq six') # We have three trailing arguments - ['un et demi', 'deux', 'trois quatre cinq six'] - - """ - def first(func): - def second(self, args, *a, **kw): - default_args = defaults - args = common.shell_split(args) - if len(args) < mandatory: - return func(self, None, *a, **kw) - res, args = args[:mandatory], args[mandatory:] - if optional == -1: - opt_args = args[:] - else: - opt_args = args[:optional] - - if opt_args: - res += opt_args - args = args[len(opt_args):] - default_args = default_args[len(opt_args):] - res += default_args - if args and res and not ignore_trailing_arguments: - res[-1] += " " + " ".join(args) - return func(self, res, *a, **kw) - return second - return first - -command_args_parser = CommandArgParser() -- cgit v1.2.3