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annotate rhodecode/lib/utils2.py @ 2109:8ecfed1d8f8b beta

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utils/conf - created temporary utils2 - made config.conf for storing some configurations - fixed some dependency import problems - code cleanup - rc-extensions now properly work for celery
author Marcin Kuzminski <marcin@python-works.com>
date Wed, 07 Mar 2012 02:18:22 +0200
parents
children ea5ff843b200
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2109
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1 # -*- coding: utf-8 -*-
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2 """
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3 rhodecode.lib.utils
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4 ~~~~~~~~~~~~~~~~~~~
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5
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6 Some simple helper functions
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7
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8 :created_on: Jan 5, 2011
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9 :author: marcink
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10 :copyright: (C) 2011-2012 Marcin Kuzminski <marcin@python-works.com>
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11 :license: GPLv3, see COPYING for more details.
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12 """
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13 # This program is free software: you can redistribute it and/or modify
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14 # it under the terms of the GNU General Public License as published by
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15 # the Free Software Foundation, either version 3 of the License, or
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16 # (at your option) any later version.
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17 #
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18 # This program is distributed in the hope that it will be useful,
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19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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21 # GNU General Public License for more details.
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22 #
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23 # You should have received a copy of the GNU General Public License
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24 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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25
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26 import re
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27 from rhodecode.lib.vcs.utils.lazy import LazyProperty
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28
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29
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30 def __get_lem():
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31 """
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32 Get language extension map based on what's inside pygments lexers
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33 """
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34 from pygments import lexers
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35 from string import lower
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36 from collections import defaultdict
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37
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38 d = defaultdict(lambda: [])
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39
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40 def __clean(s):
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41 s = s.lstrip('*')
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42 s = s.lstrip('.')
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43
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44 if s.find('[') != -1:
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45 exts = []
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46 start, stop = s.find('['), s.find(']')
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47
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48 for suffix in s[start + 1:stop]:
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49 exts.append(s[:s.find('[')] + suffix)
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50 return map(lower, exts)
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51 else:
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52 return map(lower, [s])
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53
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54 for lx, t in sorted(lexers.LEXERS.items()):
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55 m = map(__clean, t[-2])
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56 if m:
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57 m = reduce(lambda x, y: x + y, m)
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58 for ext in m:
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59 desc = lx.replace('Lexer', '')
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60 d[ext].append(desc)
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61
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62 return dict(d)
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63
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64 def str2bool(_str):
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65 """
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66 returs True/False value from given string, it tries to translate the
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67 string into boolean
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68
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69 :param _str: string value to translate into boolean
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70 :rtype: boolean
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71 :returns: boolean from given string
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72 """
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73 if _str is None:
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74 return False
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75 if _str in (True, False):
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76 return _str
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77 _str = str(_str).strip().lower()
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78 return _str in ('t', 'true', 'y', 'yes', 'on', '1')
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79
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80
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81 def convert_line_endings(line, mode):
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82 """
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83 Converts a given line "line end" accordingly to given mode
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84
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85 Available modes are::
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86 0 - Unix
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87 1 - Mac
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88 2 - DOS
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89
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90 :param line: given line to convert
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91 :param mode: mode to convert to
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92 :rtype: str
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93 :return: converted line according to mode
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94 """
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95 from string import replace
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96
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97 if mode == 0:
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98 line = replace(line, '\r\n', '\n')
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99 line = replace(line, '\r', '\n')
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100 elif mode == 1:
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101 line = replace(line, '\r\n', '\r')
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102 line = replace(line, '\n', '\r')
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103 elif mode == 2:
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104 line = re.sub("\r(?!\n)|(?<!\r)\n", "\r\n", line)
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105 return line
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106
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107
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108 def detect_mode(line, default):
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109 """
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110 Detects line break for given line, if line break couldn't be found
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111 given default value is returned
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112
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113 :param line: str line
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114 :param default: default
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115 :rtype: int
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116 :return: value of line end on of 0 - Unix, 1 - Mac, 2 - DOS
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117 """
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118 if line.endswith('\r\n'):
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119 return 2
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120 elif line.endswith('\n'):
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121 return 0
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122 elif line.endswith('\r'):
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123 return 1
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124 else:
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125 return default
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126
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127
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128 def generate_api_key(username, salt=None):
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129 """
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130 Generates unique API key for given username, if salt is not given
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131 it'll be generated from some random string
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132
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133 :param username: username as string
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134 :param salt: salt to hash generate KEY
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135 :rtype: str
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136 :returns: sha1 hash from username+salt
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137 """
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138 from tempfile import _RandomNameSequence
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139 import hashlib
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140
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141 if salt is None:
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142 salt = _RandomNameSequence().next()
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143
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144 return hashlib.sha1(username + salt).hexdigest()
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145
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146
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147 def safe_unicode(str_, from_encoding=None):
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148 """
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149 safe unicode function. Does few trick to turn str_ into unicode
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150
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151 In case of UnicodeDecode error we try to return it with encoding detected
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152 by chardet library if it fails fallback to unicode with errors replaced
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153
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154 :param str_: string to decode
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155 :rtype: unicode
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156 :returns: unicode object
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Marcin Kuzminski <marcin@python-works.com>
parents:
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157 """
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
158 if isinstance(str_, unicode):
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
159 return str_
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
160
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
161 if not from_encoding:
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
162 import rhodecode
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
163 DEFAULT_ENCODING = rhodecode.CONFIG.get('default_encoding','utf8')
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parents:
diff changeset
164 from_encoding = DEFAULT_ENCODING
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
165
8ecfed1d8f8b utils/conf
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parents:
diff changeset
166 try:
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
167 return unicode(str_)
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
168 except UnicodeDecodeError:
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
169 pass
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
170
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
171 try:
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
172 return unicode(str_, from_encoding)
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
173 except UnicodeDecodeError:
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
174 pass
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
175
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
176 try:
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
177 import chardet
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
178 encoding = chardet.detect(str_)['encoding']
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
179 if encoding is None:
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
180 raise Exception()
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
181 return str_.decode(encoding)
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
182 except (ImportError, UnicodeDecodeError, Exception):
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diff changeset
183 return unicode(str_, from_encoding, 'replace')
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parents:
diff changeset
184
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parents:
diff changeset
185
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diff changeset
186 def safe_str(unicode_, to_encoding=None):
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
187 """
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
188 safe str function. Does few trick to turn unicode_ into string
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
189
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diff changeset
190 In case of UnicodeEncodeError we try to return it with encoding detected
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
191 by chardet library if it fails fallback to string with errors replaced
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
192
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diff changeset
193 :param unicode_: unicode to encode
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194 :rtype: str
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parents:
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195 :returns: str object
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
196 """
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
197
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parents:
diff changeset
198 # if it's not basestr cast to str
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diff changeset
199 if not isinstance(unicode_, basestring):
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diff changeset
200 return str(unicode_)
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
201
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
202 if isinstance(unicode_, str):
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
203 return unicode_
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
204
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parents:
diff changeset
205 if not to_encoding:
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
206 import rhodecode
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
207 DEFAULT_ENCODING = rhodecode.CONFIG.get('default_encoding','utf8')
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parents:
diff changeset
208 to_encoding = DEFAULT_ENCODING
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
209
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parents:
diff changeset
210 try:
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
211 return unicode_.encode(to_encoding)
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
212 except UnicodeEncodeError:
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
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diff changeset
213 pass
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
214
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
215 try:
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
216 import chardet
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
217 encoding = chardet.detect(unicode_)['encoding']
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
218 print encoding
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
219 if encoding is None:
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
220 raise UnicodeEncodeError()
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
221
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
222 return unicode_.encode(encoding)
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
223 except (ImportError, UnicodeEncodeError):
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
224 return unicode_.encode(to_encoding, 'replace')
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
225
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
226 return safe_str
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
227
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
228
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
229 def engine_from_config(configuration, prefix='sqlalchemy.', **kwargs):
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
230 """
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
231 Custom engine_from_config functions that makes sure we use NullPool for
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
232 file based sqlite databases. This prevents errors on sqlite. This only
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
233 applies to sqlalchemy versions < 0.7.0
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
234
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
235 """
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
236 import sqlalchemy
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
237 from sqlalchemy import engine_from_config as efc
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
238 import logging
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
239
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
240 if int(sqlalchemy.__version__.split('.')[1]) < 7:
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
241
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
242 # This solution should work for sqlalchemy < 0.7.0, and should use
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
243 # proxy=TimerProxy() for execution time profiling
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parents:
diff changeset
244
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
245 from sqlalchemy.pool import NullPool
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
246 url = configuration[prefix + 'url']
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
247
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
248 if url.startswith('sqlite'):
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
249 kwargs.update({'poolclass': NullPool})
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
250 return efc(configuration, prefix, **kwargs)
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
251 else:
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
252 import time
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
253 from sqlalchemy import event
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
254 from sqlalchemy.engine import Engine
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
255
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
256 log = logging.getLogger('sqlalchemy.engine')
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Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
257 BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = xrange(30, 38)
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
258 engine = efc(configuration, prefix, **kwargs)
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
259
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
260 def color_sql(sql):
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
261 COLOR_SEQ = "\033[1;%dm"
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
262 COLOR_SQL = YELLOW
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
263 normal = '\x1b[0m'
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
264 return ''.join([COLOR_SEQ % COLOR_SQL, sql, normal])
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
265
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
266 if configuration['debug']:
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
267 #attach events only for debug configuration
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
268
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
269 def before_cursor_execute(conn, cursor, statement,
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
270 parameters, context, executemany):
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
271 context._query_start_time = time.time()
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
272 log.info(color_sql(">>>>> STARTING QUERY >>>>>"))
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
273
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
274
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
275 def after_cursor_execute(conn, cursor, statement,
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
276 parameters, context, executemany):
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
277 total = time.time() - context._query_start_time
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
278 log.info(color_sql("<<<<< TOTAL TIME: %f <<<<<" % total))
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
279
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
280 event.listen(engine, "before_cursor_execute",
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
281 before_cursor_execute)
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
282 event.listen(engine, "after_cursor_execute",
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
283 after_cursor_execute)
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
284
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
285 return engine
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
286
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
287
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
288 def age(curdate):
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
289 """
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
290 turns a datetime into an age string.
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
291
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
292 :param curdate: datetime object
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
293 :rtype: unicode
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
294 :returns: unicode words describing age
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
295 """
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
296
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
297 from datetime import datetime
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
298 from webhelpers.date import time_ago_in_words
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
299
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
300 _ = lambda s: s
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
301
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
302 if not curdate:
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
303 return ''
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
304
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
305 agescales = [(_(u"year"), 3600 * 24 * 365),
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
306 (_(u"month"), 3600 * 24 * 30),
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
307 (_(u"day"), 3600 * 24),
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
308 (_(u"hour"), 3600),
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
309 (_(u"minute"), 60),
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
310 (_(u"second"), 1), ]
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
311
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
312 age = datetime.now() - curdate
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
313 age_seconds = (age.days * agescales[2][1]) + age.seconds
8ecfed1d8f8b utils/conf
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
314 pos = 1
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315 for scale in agescales:
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316 if scale[1] <= age_seconds:
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317 if pos == 6:
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318 pos = 5
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319 return '%s %s' % (time_ago_in_words(curdate,
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320 agescales[pos][0]), _('ago'))
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321 pos += 1
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322
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323 return _(u'just now')
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324
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325
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326 def uri_filter(uri):
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327 """
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328 Removes user:password from given url string
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329
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330 :param uri:
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331 :rtype: unicode
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332 :returns: filtered list of strings
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333 """
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334 if not uri:
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335 return ''
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336
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337 proto = ''
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338
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339 for pat in ('https://', 'http://'):
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340 if uri.startswith(pat):
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341 uri = uri[len(pat):]
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342 proto = pat
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343 break
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344
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345 # remove passwords and username
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346 uri = uri[uri.find('@') + 1:]
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347
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348 # get the port
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349 cred_pos = uri.find(':')
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350 if cred_pos == -1:
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351 host, port = uri, None
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352 else:
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353 host, port = uri[:cred_pos], uri[cred_pos + 1:]
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354
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355 return filter(None, [proto, host, port])
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356
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357
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358 def credentials_filter(uri):
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359 """
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360 Returns a url with removed credentials
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361
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362 :param uri:
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363 """
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364
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365 uri = uri_filter(uri)
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366 #check if we have port
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367 if len(uri) > 2 and uri[2]:
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368 uri[2] = ':' + uri[2]
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369
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370 return ''.join(uri)
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371
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372
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373 def get_changeset_safe(repo, rev):
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374 """
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375 Safe version of get_changeset if this changeset doesn't exists for a
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376 repo it returns a Dummy one instead
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377
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378 :param repo:
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379 :param rev:
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380 """
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381 from rhodecode.lib.vcs.backends.base import BaseRepository
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382 from rhodecode.lib.vcs.exceptions import RepositoryError
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383 if not isinstance(repo, BaseRepository):
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384 raise Exception('You must pass an Repository '
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385 'object as first argument got %s', type(repo))
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386
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387 try:
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388 cs = repo.get_changeset(rev)
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389 except RepositoryError:
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390 from rhodecode.lib.utils import EmptyChangeset
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391 cs = EmptyChangeset(requested_revision=rev)
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392 return cs
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393
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394
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395 def extract_mentioned_users(s):
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396 """
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397 Returns unique usernames from given string s that have @mention
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398
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399 :param s: string to get mentions
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400 """
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401 usrs = {}
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402 for username in re.findall(r'(?:^@|\s@)(\w+)', s):
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403 usrs[username] = username
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404
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405 return sorted(usrs.keys())