diff options
Diffstat (limited to 'ranger/ext/keybinding_parser.py')
| -rw-r--r-- | ranger/ext/keybinding_parser.py | 55 |
1 files changed, 31 insertions, 24 deletions
diff --git a/ranger/ext/keybinding_parser.py b/ranger/ext/keybinding_parser.py index 441949f4..ec9d8034 100644 --- a/ranger/ext/keybinding_parser.py +++ b/ranger/ext/keybinding_parser.py @@ -6,12 +6,12 @@ import copy import curses.ascii PY3 = sys.version_info[0] >= 3 -digits = set(range(ord('0'), ord('9') + 1)) +digits = set(range(ord('0'), ord('9') + 1)) # pylint: disable=invalid-name # Arbitrary numbers which are not used with curses.KEY_XYZ ANYKEY, PASSIVE_ACTION, ALT_KEY, QUANT_KEY = range(9001, 9005) -special_keys = { +special_keys = { # pylint: disable=invalid-name 'bs': curses.KEY_BACKSPACE, 'backspace': curses.KEY_BACKSPACE, 'backspace2': curses.ascii.DEL, @@ -38,33 +38,39 @@ special_keys = { 'gt': ord('>'), } -very_special_keys = { +very_special_keys = { # pylint: disable=invalid-name 'any': ANYKEY, 'alt': ALT_KEY, 'bg': PASSIVE_ACTION, 'allow_quantifiers': QUANT_KEY, } -for key, val in tuple(special_keys.items()): - special_keys['a-' + key] = (ALT_KEY, val) -for char in 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_!{}': - special_keys['a-' + char] = (ALT_KEY, ord(char)) +def special_keys_init(): + for key, val in tuple(special_keys.items()): + special_keys['a-' + key] = (ALT_KEY, val) -for char in 'abcdefghijklmnopqrstuvwxyz_': - special_keys['c-' + char] = ord(char) - 96 + for char in 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_!{}': + special_keys['a-' + char] = (ALT_KEY, ord(char)) -special_keys['c-space'] = 0 + for char in 'abcdefghijklmnopqrstuvwxyz_': + special_keys['c-' + char] = ord(char) - 96 -for n in range(64): - special_keys['f' + str(n)] = curses.KEY_F0 + n + special_keys['c-space'] = 0 + + for n in range(64): + special_keys['f' + str(n)] = curses.KEY_F0 + n + + +special_keys_init() special_keys.update(very_special_keys) del very_special_keys -reversed_special_keys = dict((v, k) for k, v in special_keys.items()) +reversed_special_keys = dict( # pylint: disable=invalid-name + (v, k) for k, v in special_keys.items()) -def parse_keybinding(obj): +def parse_keybinding(obj): # pylint: disable=too-many-branches """Translate a keybinding to a sequence of integers >>> tuple(parse_keybinding("lol<CR>")) @@ -86,9 +92,9 @@ def parse_keybinding(obj): yield char elif isinstance(obj, int): yield obj - elif isinstance(obj, str): + elif isinstance(obj, str): # pylint: disable=too-many-nested-blocks in_brackets = False - bracket_content = None + bracket_content = [] for char in obj: if in_brackets: if char == '>': @@ -103,8 +109,8 @@ def parse_keybinding(obj): yield int(string) else: yield ord('<') - for c in bracket_content: - yield ord(c) + for char in bracket_content: + yield ord(char) yield ord('>') except TypeError: yield keys # it was no tuple, just an int @@ -118,8 +124,8 @@ def parse_keybinding(obj): yield ord(char) if in_brackets: yield ord('<') - for c in bracket_content: - yield ord(c) + for char in bracket_content: + yield ord(char) def construct_keybinding(iterable): @@ -206,7 +212,7 @@ class KeyMaps(dict): _unbind_traverse(pointer, keys) -class KeyBuffer(object): +class KeyBuffer(object): # pylint: disable=too-many-instance-attributes any_key = ANYKEY passive_key = PASSIVE_ACTION quantifier_key = QUANT_KEY @@ -214,9 +220,6 @@ class KeyBuffer(object): def __init__(self, keymap=None): self.keymap = keymap - self.clear() - - def clear(self): self.keys = [] self.wildcards = [] self.pointer = self.keymap @@ -230,6 +233,9 @@ class KeyBuffer(object): if self.keymap[self.quantifier_key] == 'false': self.finished_parsing_quantifier = True + def clear(self): + self.__init__(self.keymap) + def add(self, key): self.keys.append(key) self.result = None @@ -264,6 +270,7 @@ class KeyBuffer(object): def __str__(self): return "".join(key_to_string(c) for c in self.keys) + if __name__ == '__main__': import doctest doctest.testmod() |