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annotate pylons_app/model/hg_model.py @ 265:0e5455fda8fd

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Implemented basic repository managment. Implemented repo2db mappings, model, helpers updates and code cleanups
author Marcin Kuzminski <marcin@python-works.com>
date Mon, 07 Jun 2010 00:18:33 +0200
parents 3782a6d698af
children 5e59f29edf66
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1 #!/usr/bin/env python
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2 # encoding: utf-8
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3 # Model for hg app
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4 # Copyright (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>
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5
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6 # This program is free software; you can redistribute it and/or
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7 # modify it under the terms of the GNU General Public License
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8 # as published by the Free Software Foundation; version 2
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9 # of the License or (at your opinion) any later version of the license.
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10 #
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11 # This program is distributed in the hope that it will be useful,
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 # GNU General Public License for more details.
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15 #
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16 # You should have received a copy of the GNU General Public License
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17 # along with this program; if not, write to the Free Software
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18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 # MA 02110-1301, USA.
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20
252
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21 """
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22 Created on April 9, 2010
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23 Model for hg app
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24 @author: marcink
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25 """
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27 from beaker.cache import cache_region
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28 from mercurial import ui
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29 from mercurial.hgweb.hgwebdir_mod import findrepos
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30 from vcs.exceptions import RepositoryError, VCSError
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31 from pylons_app.model.meta import Session
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32 from pylons_app.model.db import Repository
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33 import logging
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34 import os
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35 import sys
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36 log = logging.getLogger(__name__)
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37
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38 try:
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39 from vcs.backends.hg import MercurialRepository
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40 except ImportError:
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41 sys.stderr.write('You have to import vcs module')
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42 raise Exception('Unable to import vcs')
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43
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44 def _get_repos_cached_initial(app_globals):
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45 """
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46 return cached dict with repos
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47 """
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48 g = app_globals
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49 return HgModel.repo_scan(g.paths[0][0], g.paths[0][1], g.baseui)
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50
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51 @cache_region('long_term', 'cached_repo_list')
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52 def _get_repos_cached():
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53 """
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54 return cached dict with repos
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55 """
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56 from pylons import app_globals as g
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57 return HgModel.repo_scan(g.paths[0][0], g.paths[0][1], g.baseui)
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59 @cache_region('long_term', 'full_changelog')
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60 def _full_changelog_cached(repo_name):
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61 log.info('getting full changelog for %s', repo_name)
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62 return list(reversed(list(HgModel().get_repo(repo_name))))
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63
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64 class HgModel(object):
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65 """
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66 Mercurial Model
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67 """
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68
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69 def __init__(self):
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70 """
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71 Constructor
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72 """
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74 @staticmethod
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75 def repo_scan(repos_prefix, repos_path, baseui):
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76 """
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77 Listing of repositories in given path. This path should not be a
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78 repository itself. Return a dictionary of repository objects
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79 :param repos_path: path to directory it could take syntax with
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80 * or ** for deep recursive displaying repositories
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81 """
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82 sa = Session()
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83 def check_repo_dir(path):
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84 """
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85 Checks the repository
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86 :param path:
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87 """
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88 repos_path = path.split('/')
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89 if repos_path[-1] in ['*', '**']:
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90 repos_path = repos_path[:-1]
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91 if repos_path[0] != '/':
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92 repos_path[0] = '/'
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93 if not os.path.isdir(os.path.join(*repos_path)):
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94 raise RepositoryError('Not a valid repository in %s' % path[0][1])
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95 if not repos_path.endswith('*'):
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96 raise VCSError('You need to specify * or ** at the end of path '
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97 'for recursive scanning')
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98
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99 check_repo_dir(repos_path)
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100 log.info('scanning for repositories in %s', repos_path)
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101 repos = findrepos([(repos_prefix, repos_path)])
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102 if not isinstance(baseui, ui.ui):
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103 baseui = ui.ui()
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104
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105 repos_list = {}
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106 for name, path in repos:
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107 try:
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108 #name = name.split('/')[-1]
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109 if repos_list.has_key(name):
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110 raise RepositoryError('Duplicate repository name %s found in'
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111 ' %s' % (name, path))
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112 else:
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113
248
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114 repos_list[name] = MercurialRepository(path, baseui=baseui)
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115 repos_list[name].name = name
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116 dbrepo = sa.query(Repository).get(name)
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117 if dbrepo:
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118 repos_list[name].description = dbrepo.description
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119 repos_list[name].contact = dbrepo.user.full_contact
245
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120 except OSError:
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121 continue
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122 return repos_list
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123
58
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124 def get_repos(self):
245
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125 for name, repo in _get_repos_cached().items():
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126 if repo._get_hidden():
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127 #skip hidden web repository
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128 continue
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129
245
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130 last_change = repo.last_change
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131 try:
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132 tip = repo.get_changeset('tip')
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133 except RepositoryError:
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134 from pylons_app.lib.utils import EmptyChangeset
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135 tip = EmptyChangeset()
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136
58
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137 tmp_d = {}
245
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138 tmp_d['name'] = repo.name
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139 tmp_d['name_sort'] = tmp_d['name'].lower()
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140 tmp_d['description'] = repo.description
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141 tmp_d['description_sort'] = tmp_d['description']
80
928416088790 reimplemented summary page,
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142 tmp_d['last_change'] = last_change
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143 tmp_d['last_change_sort'] = last_change[1] - last_change[0]
136
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144 tmp_d['tip'] = tip.raw_id
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145 tmp_d['tip_sort'] = tip.revision
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146 tmp_d['rev'] = tip.revision
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147 tmp_d['contact'] = repo.contact
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148 tmp_d['contact_sort'] = tmp_d['contact']
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149 tmp_d['repo_archives'] = list(repo._get_archives())
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150
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151 yield tmp_d
74
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153 def get_repo(self, repo_name):
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154 return _get_repos_cached()[repo_name]