Mercurial > libervia-web

annotate src/browser/collections.py @ 596:9054793ab60d frontends_multi_profiles

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browser side (base widget): added an iterator on WidgetsPanel to iterate throught contained widgets, fixed widget deletion, commented a base try/catch (without exception specified), should be uncommented once a good Exception is here
author Goffi <goffi@goffi.org>
date Fri, 06 Feb 2015 19:19:49 +0100
parents a5019e62c3e9
children 2664fe93ceb3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
589
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 # Libervia: a Salut à Toi frontend
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5 # Copyright (C) 2014 Jérôme Poisson <goffi@goffi.org>
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20 class OrderedDict(object):
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21 """Naive implementation of OrderedDict which is compatible with pyjamas"""
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22
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23 def __init__(self, *args, **kwargs):
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24 self.__internal_dict = {}
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25 self.__keys = [] # this list keep the keys in order
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26 if args:
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27 if len(args)>1:
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28 raise TypeError("OrderedDict expected at most 1 arguments, got {}".format(len(args)))
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29 if isinstance(args[0], (dict, OrderedDict)):
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30 for key, value in args[0].iteritems():
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31 self[key] = value
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32 for key, value in args[0]:
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33 self[key] = value
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34
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35 def __setitem__(self, key, value):
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36 self.__keys.append(key)
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37 self.__internal_dict[key] = value
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38
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39 def __getitem__(self, key):
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40 return self.__internal_dict[key]
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41
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42 def __delitem__(self, key):
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43 del self.__internal_dict[key]
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44 self.__keys.remove(key)
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45
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46 def clear(self):
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47 self.__internal_dict.clear()
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48 del self.__keys[:]
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49
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50 def copy(self):
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51 return OrderedDict(self)
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52
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53 @classmethod
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54 def fromkeys(cls, seq, value=None):
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55 ret = OrderedDict()
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56 for key in seq:
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57 ret[key] = value
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58 return ret
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59
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60 def get(self, key, default=None):
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61 try:
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62 return self.__internal_dict[key]
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63 except KeyError:
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64 return default
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65
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66 def has_key(self, key):
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67 return key in self.__keys
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68
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69 def keys(self):
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70 return self.__keys[:]
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71
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72 def iterkeys(self):
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73 for key in self.__keys:
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74 yield key
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75
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76 def items(self):
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77 ret = []
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78 for key in self.__keys:
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79 ret.append((key, self.__internal_dict[key]))
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80 return ret
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81
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82 def iteritems(self):
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83 for key in self.__keys:
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84 yield (key, self.__internal_dict[key])
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85
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86 def values(self):
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87 ret = []
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88 for key in self.__keys:
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89 ret.append(self.__internal_dict[key])
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90 return ret
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91
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92 def itervalues(self):
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93 for key in self.__keys:
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94 yield (self.__internal_dict[key])
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95
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96 def popitem(self, last=True):
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97 try:
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98 key = self.__keys.pop(-1 if last else 0)
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99 except IndexError:
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100 raise KeyError('dictionnary is empty')
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101 value = self.__internal_dict.pop(key)
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102 return((key, value))
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103
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104 def setdefault(self, key, default=None):
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105 try:
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106 return self.__internal_dict[key]
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107 except KeyError:
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108 self.__internal_dict[key] = default
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109 return default
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110
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111 def update(self, *args, **kwargs):
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112 if len(args) > 1:
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113 raise TypeError('udpate expected at most 1 argument, got {}'.format(len(args)))
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114 if args:
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115 if hasattr(args[0], 'keys'):
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116 for k in args[0]:
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117 self[k] = args[0][k]
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118 else:
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119 for (k, v) in args[0]:
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120 self[k] = v
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121 for k, v in kwargs.items():
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122 self[k] = v
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123
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124 def pop(self, *args):
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125 if not args:
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126 raise TypeError('pop expected at least 1 argument, got 0')
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127 try:
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128 self.__internal_dict.pop(args[0])
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129 except KeyError:
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130 if len(args) == 2:
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131 return args[1]
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132 raise KeyError(args[0])
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133 self.__keys.remove(args[0])
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134
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135 def viewitems():
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136 raise NotImplementedError
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137
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138 def viewkeys():
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139 raise NotImplementedError
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140
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141 def viewvalues():
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142 raise NotImplementedError