Mercurial > libervia-web

annotate src/browser/collections.py @ 979:1d558dfb32ca

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server: pages redirection: when using a redirection dict, a new "page" key can be used to redirect to a named page. "args" can be added to specified named arguments to set (will be put in request.args, in addition to existing ones). The redirection is done dynamically, during the request workflow.
author Goffi <goffi@goffi.org>
date Sun, 12 Nov 2017 12:56:46 +0100
parents 44df078187b9
children
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 __len__(self):
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36 return len(self.__keys)
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37
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38 def __setitem__(self, key, value):
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39 if key not in self.__keys:
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40 self.__keys.append(key)
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41 self.__internal_dict[key] = value
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42
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43 def __getitem__(self, key):
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44 return self.__internal_dict[key]
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45
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46 def __delitem__(self, key):
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47 del self.__internal_dict[key]
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48 self.__keys.remove(key)
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49
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50 def __contains__(self, key):
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51 return key in self.__keys
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52
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53 def clear(self):
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54 self.__internal_dict.clear()
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55 del self.__keys[:]
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56
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57 def copy(self):
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58 return OrderedDict(self)
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59
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60 @classmethod
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61 def fromkeys(cls, seq, value=None):
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62 ret = OrderedDict()
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63 for key in seq:
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64 ret[key] = value
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65 return ret
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66
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67 def get(self, key, default=None):
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68 try:
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69 return self.__internal_dict[key]
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70 except KeyError:
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71 return default
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72
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73 def has_key(self, key):
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74 return key in self.__keys
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75
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76 def keys(self):
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77 return self.__keys[:]
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78
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79 def iterkeys(self):
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80 for key in self.__keys:
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81 yield key
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82
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83 def items(self):
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84 ret = []
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85 for key in self.__keys:
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86 ret.append((key, self.__internal_dict[key]))
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87 return ret
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88
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89 def iteritems(self):
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90 for key in self.__keys:
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91 yield (key, self.__internal_dict[key])
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92
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93 def values(self):
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94 ret = []
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95 for key in self.__keys:
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96 ret.append(self.__internal_dict[key])
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97 return ret
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98
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99 def itervalues(self):
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100 for key in self.__keys:
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101 yield (self.__internal_dict[key])
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102
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103 def popitem(self, last=True):
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104 try:
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105 key = self.__keys.pop(-1 if last else 0)
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106 except IndexError:
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107 raise KeyError('dictionnary is empty')
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108 value = self.__internal_dict.pop(key)
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109 return((key, value))
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110
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111 def setdefault(self, key, default=None):
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112 try:
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113 return self.__internal_dict[key]
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114 except KeyError:
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115 self[key] = default
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116 return default
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117
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118 def update(self, *args, **kwargs):
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119 if len(args) > 1:
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120 raise TypeError('udpate expected at most 1 argument, got {}'.format(len(args)))
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121 if args:
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122 if hasattr(args[0], 'keys'):
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123 for k in args[0]:
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124 self[k] = args[0][k]
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125 else:
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126 for (k, v) in args[0]:
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127 self[k] = v
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128 for k, v in kwargs.items():
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129 self[k] = v
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130
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131 def pop(self, *args):
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132 if not args:
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133 raise TypeError('pop expected at least 1 argument, got 0')
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134 try:
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135 self.__internal_dict.pop(args[0])
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136 except KeyError:
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137 if len(args) == 2:
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138 return args[1]
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139 raise KeyError(args[0])
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140 self.__keys.remove(args[0])
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141
661
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souliane <souliane@mailoo.org>
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142 def viewitems(self):
589
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143 raise NotImplementedError
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144
661
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souliane <souliane@mailoo.org>
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145 def viewkeys(self):
589
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146 raise NotImplementedError
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147
661
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souliane <souliane@mailoo.org>
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148 def viewvalues(self):
589
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149 raise NotImplementedError