Mercurial > kallithea
annotate rhodecode/controllers/changelog.py @ 1123:9472a0150bf0 beta
docs update
author | Marcin Kuzminski <marcin@python-works.com> |
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date | Wed, 09 Mar 2011 20:46:43 +0100 |
parents | 41a695e604ba |
children | 1cecc7db3106 |
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1 # -*- coding: utf-8 -*- |
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2 """ |
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3 rhodecode.controllers.changelog |
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4 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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5 |
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6 changelog controller for rhodecode |
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7 |
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8 :created_on: Apr 21, 2010 |
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9 :author: marcink |
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10 :copyright: (C) 2009-2011 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 |
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14 # modify it under the terms of the GNU General Public License |
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15 # as published by the Free Software Foundation; version 2 |
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16 # of the License or (at your opinion) any later version of the license. |
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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, write to the Free Software |
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25 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
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26 # MA 02110-1301, USA. |
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27 |
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28 import logging |
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29 |
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30 try: |
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31 import json |
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32 except ImportError: |
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33 #python 2.5 compatibility |
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34 import simplejson as json |
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35 |
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36 from mercurial.graphmod import colored, CHANGESET, revisions as graph_rev |
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37 from pylons import request, session, tmpl_context as c |
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38 |
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39 from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator |
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40 from rhodecode.lib.base import BaseRepoController, render |
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41 from rhodecode.lib.helpers import RepoPage |
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42 |
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43 log = logging.getLogger(__name__) |
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44 |
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45 class ChangelogController(BaseRepoController): |
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46 |
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47 @LoginRequired() |
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48 @HasRepoPermissionAnyDecorator('repository.read', 'repository.write', |
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49 'repository.admin') |
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50 def __before__(self): |
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51 super(ChangelogController, self).__before__() |
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52 |
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53 def index(self): |
213 | 54 limit = 100 |
55 default = 20 | |
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56 if request.params.get('size'): |
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57 try: |
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58 int_size = int(request.params.get('size')) |
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59 except ValueError: |
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60 int_size = default |
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61 int_size = int_size if int_size <= limit else limit |
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62 c.size = int_size |
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63 session['changelog_size'] = c.size |
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64 session.save() |
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65 else: |
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66 c.size = int(session.get('changelog_size', default)) |
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67 |
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68 p = int(request.params.get('page', 1)) |
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69 branch_name = request.params.get('branch', None) |
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70 c.total_cs = len(c.rhodecode_repo) |
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71 c.pagination = RepoPage(c.rhodecode_repo, page=p, item_count=c.total_cs, |
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72 items_per_page=c.size, branch_name=branch_name) |
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73 |
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74 self._graph(c.rhodecode_repo, c.total_cs, c.size, p) |
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75 |
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76 return render('changelog/changelog.html') |
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77 |
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78 |
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79 def _graph(self, repo, repo_size, size, p): |
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80 """ |
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81 Generates a DAG graph for mercurial |
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82 |
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83 :param repo: repo instance |
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84 :param size: number of commits to show |
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85 :param p: page number |
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86 """ |
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87 if not repo.revisions or repo.alias == 'git': |
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88 c.jsdata = json.dumps([]) |
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89 return |
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90 |
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91 revcount = min(repo_size, size) |
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92 offset = 1 if p == 1 else ((p - 1) * revcount + 1) |
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93 rev_start = repo.revisions.index(repo.revisions[(-1 * offset)]) |
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94 rev_end = max(0, rev_start - revcount) |
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95 |
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96 dag = graph_rev(repo._repo, rev_start, rev_end) |
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97 c.dag = tree = list(colored(dag)) |
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98 data = [] |
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99 for (id, type, ctx, vtx, edges) in tree: |
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100 if type != CHANGESET: |
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101 continue |
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103 |
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104 c.jsdata = json.dumps(data) |
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105 |