diff options
Diffstat (limited to 'ranger/ext/accumulator.py')
| -rw-r--r-- | ranger/ext/accumulator.py | 180 |
1 files changed, 90 insertions, 90 deletions
diff --git a/ranger/ext/accumulator.py b/ranger/ext/accumulator.py index 7665c99f..a027ecc2 100644 --- a/ranger/ext/accumulator.py +++ b/ranger/ext/accumulator.py @@ -4,93 +4,93 @@ from ranger.ext.direction import Direction class Accumulator(object): - def __init__(self): - self.pointer = 0 - self.pointed_obj = None - - def move(self, narg=None, **keywords): - direction = Direction(keywords) - lst = self.get_list() - if not lst: - return self.pointer - pointer = direction.move( - direction=direction.down(), - maximum=len(lst), - override=narg, - pagesize=self.get_height(), - current=self.pointer) - self.pointer = pointer - self.correct_pointer() - return pointer - - def move_to_obj(self, arg, attr=None): - if not arg: - return - - lst = self.get_list() - - if not lst: - return - - do_get_attr = isinstance(attr, str) - - good = arg - if do_get_attr: - try: - good = getattr(arg, attr) - except (TypeError, AttributeError): - pass - - for obj, i in zip(lst, range(len(lst))): - if do_get_attr: - try: - test = getattr(obj, attr) - except AttributeError: - continue - else: - test = obj - - if test == good: - self.move(to=i) - return True - - return self.move(to=self.pointer) - - # XXX Is this still necessary? move() ensures correct pointer position - def correct_pointer(self): - lst = self.get_list() - - if not lst: - self.pointer = 0 - self.pointed_obj = None - - else: - i = self.pointer - - if i is None: - i = 0 - if i >= len(lst): - i = len(lst) - 1 - if i < 0: - i = 0 - - self.pointer = i - self.pointed_obj = lst[i] - - def pointer_is_synced(self): - lst = self.get_list() - try: - return lst[self.pointer] == self.pointed_obj - except (IndexError, KeyError): - return False - - def sync_index(self, **kw): - self.move_to_obj(self.pointed_obj, **kw) - - def get_list(self): - """OVERRIDE THIS""" - return [] - - def get_height(self): - """OVERRIDE THIS""" - return 25 + def __init__(self): + self.pointer = 0 + self.pointed_obj = None + + def move(self, narg=None, **keywords): + direction = Direction(keywords) + lst = self.get_list() + if not lst: + return self.pointer + pointer = direction.move( + direction=direction.down(), + maximum=len(lst), + override=narg, + pagesize=self.get_height(), + current=self.pointer) + self.pointer = pointer + self.correct_pointer() + return pointer + + def move_to_obj(self, arg, attr=None): + if not arg: + return + + lst = self.get_list() + + if not lst: + return + + do_get_attr = isinstance(attr, str) + + good = arg + if do_get_attr: + try: + good = getattr(arg, attr) + except (TypeError, AttributeError): + pass + + for obj, i in zip(lst, range(len(lst))): + if do_get_attr: + try: + test = getattr(obj, attr) + except AttributeError: + continue + else: + test = obj + + if test == good: + self.move(to=i) + return True + + return self.move(to=self.pointer) + + # XXX Is this still necessary? move() ensures correct pointer position + def correct_pointer(self): + lst = self.get_list() + + if not lst: + self.pointer = 0 + self.pointed_obj = None + + else: + i = self.pointer + + if i is None: + i = 0 + if i >= len(lst): + i = len(lst) - 1 + if i < 0: + i = 0 + + self.pointer = i + self.pointed_obj = lst[i] + + def pointer_is_synced(self): + lst = self.get_list() + try: + return lst[self.pointer] == self.pointed_obj + except (IndexError, KeyError): + return False + + def sync_index(self, **kw): + self.move_to_obj(self.pointed_obj, **kw) + + def get_list(self): + """OVERRIDE THIS""" + return [] + + def get_height(self): + """OVERRIDE THIS""" + return 25 |