1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
# Copyright (C) 2009, 2010, 2011 Roman Zimbelmann <romanz@lavabit.com>
# This software is distributed under the terms of the GNU GPL version 3.
from inspect import isfunction
from ranger.ext.signals import SignalDispatcher
from ranger.core.shared import FileManagerAware
import re
ALLOWED_SETTINGS = {
'autosave_bookmarks': bool,
'autoupdate_cumulative_size': bool,
'collapse_preview': bool,
'colorscheme': str,
'column_ratios': (tuple, list),
'confirm_on_delete': str,
'dirname_in_tabs': bool,
'display_size_in_main_column': bool,
'display_size_in_status_bar': bool,
'display_tags_in_all_columns': bool,
'draw_borders': bool,
'draw_progress_bar_in_status_bar': bool,
'flushinput': bool,
'hidden_filter': (str, type(re.compile(""))), #COMPAT change to str-only
'max_console_history_size': (int, type(None)),
'max_history_size': (int, type(None)),
'mouse_enabled': bool,
'padding_right': bool,
'preview_directories': bool,
'preview_files': bool,
'preview_images': bool,
'preview_script': (str, type(None)),
'save_console_history': bool,
'scroll_offset': int,
'shorten_title': int, # XXX Note: False is an instance of int
'show_cursor': bool,
'show_hidden_bookmarks': bool,
'show_hidden': bool,
'sort_case_insensitive': bool,
'sort_directories_first': bool,
'sort_reverse': bool,
'sort': str,
'status_bar_on_top': bool,
'tilde_in_titlebar': bool,
'unicode_ellipsis': bool,
'update_title': bool,
'update_tmux_title': bool,
'use_preview_script': bool,
'xterm_alt_key': bool,
}
DEFAULT_VALUES = {
bool: False,
type(None): None,
str: "",
int: 0,
list: [],
tuple: tuple([]),
}
class SettingObject(SignalDispatcher, FileManagerAware):
def __init__(self):
SignalDispatcher.__init__(self)
self.__dict__['_localsettings'] = dict()
self.__dict__['_settings'] = dict()
for name in ALLOWED_SETTINGS:
self.signal_bind('setopt.'+name,
self._raw_set_with_signal, priority=0.2)
def set(self, name, value, path=None):
assert name in ALLOWED_SETTINGS, "No such setting: {0}!".format(name)
if name not in self._settings:
previous = None
else:
previous=self._settings[name]
assert self._check_type(name, value)
kws = dict(setting=name, value=value, previous=previous, path=path, fm=self.fm)
self.signal_emit('setopt', **kws)
self.signal_emit('setopt.'+name, **kws)
def get(self, name, path=None):
assert name in ALLOWED_SETTINGS, "No such setting: {0}!".format(name)
if path and path in self._localsettings and name in self._localsettings[path]:
return self._localsettings[path][name]
elif name in self._settings:
return self._settings[name]
else:
type_ = self.types_of(name)[0]
value = DEFAULT_VALUES[type_]
self._raw_set(name, value, None)
self.__setattr__(name, value)
return self._settings[name]
def __setattr__(self, name, value):
if name.startswith('_'):
self.__dict__[name] = value
else:
self.set(name, value, None)
def __getattr__(self, name):
if name.startswith('_'):
return self.__dict__[name]
else:
return self.get(name, None)
def __iter__(self):
for x in self._settings:
yield x
def types_of(self, name):
try:
typ = ALLOWED_SETTINGS[name]
except KeyError:
return tuple()
else:
if isinstance(typ, tuple):
return typ
else:
return (typ, )
def _check_type(self, name, value):
typ = ALLOWED_SETTINGS[name]
if isfunction(typ):
assert typ(value), \
"Warning: The option `" + name + "' has an incorrect type!"
else:
assert isinstance(value, typ), \
"Warning: The option `" + name + "' has an incorrect type!"\
" Got " + str(type(value)) + ", expected " + str(typ) + "!" +\
" Please check if your commands.py is up to date." if not \
self.fm.ui.is_set_up else ""
return True
__getitem__ = __getattr__
__setitem__ = __setattr__
def _raw_set(self, name, value, path):
if path:
if not path in self._localsettings:
self._localsettings[path] = dict()
self._localsettings[path][name] = value
# make sure name is in _settings, so __iter__ runs through local settigns too.
if not name in self._settings:
type_ = self.types_of(name)[0]
value = DEFAULT_VALUES[type_]
self._settings[name] = value
else:
self._settings[name] = value
def _raw_set_with_signal(self, signal):
self._raw_set(signal.setting, signal.value, signal.path)
class LocalSettingObject():
def __init__(self, path, parent):
self.__dict__['_parent'] = parent
self.__dict__['_path'] = path
def __setattr__(self, name, value):
if name.startswith('_'):
self.__dict__[name] = value
else:
self._parent.set(name, value, self._path)
def __getattr__(self, name):
if name.startswith('_'):
return self.__dict__[name]
else:
return self._parent.get(name, self._path)
def __iter__(self):
for x in self._parent._settings:
yield x
__getitem__ = __getattr__
__setitem__ = __setattr__
|