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annotate pylons_app/controllers/files.py @ 131:49c7e191c2cd

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Implemented mercurial style diff-lib
author Marcin Kuzminski <marcin@python-works.com>
date Fri, 07 May 2010 01:02:47 +0200
parents ffddbd80649e
children 5f42d751c719
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1 import logging
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3 from pylons import request, response, session, tmpl_context as c, url, config, app_globals as g
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4 from pylons.controllers.util import abort, redirect
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6 from pylons_app.lib.base import BaseController, render
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7 from pylons_app.lib.utils import get_repo_slug
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8 from pylons_app.model.hg_model import HgModel
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9 from difflib import unified_diff
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10 from pylons_app.lib.differ import render_udiff
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12 log = logging.getLogger(__name__)
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14 class FilesController(BaseController):
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15 def __before__(self):
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16 c.repos_prefix = config['repos_name']
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17 c.repo_name = get_repo_slug(request)
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19 def index(self, repo_name, revision, f_path):
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20 hg_model = HgModel()
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21 c.repo = repo = hg_model.get_repo(c.repo_name)
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22 c.cur_rev = revision
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23 c.f_path = f_path
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24 c.changeset = repo.get_changeset(repo._get_revision(revision))
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26 c.files_list = c.changeset.get_node(f_path)
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28 c.file_history = self._get_history(repo, c.files_list, f_path)
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29 return render('files/files.html')
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31 def diff(self, repo_name, f_path):
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32 hg_model = HgModel()
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33 diff1 = request.GET.get('diff1')
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34 diff2 = request.GET.get('diff2')
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35 c.no_changes = diff1 == diff2
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36 c.f_path = f_path
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37 c.repo = hg_model.get_repo(c.repo_name)
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38 c.changeset_1 = c.repo.get_changeset(diff1)
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39 c.changeset_2 = c.repo.get_changeset(diff2)
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41 c.file_1 = c.changeset_1.get_node(f_path).content
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42 c.file_2 = c.changeset_2.get_node(f_path).content
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43 c.diff1 = 'r%s:%s' % (c.changeset_1.revision, c.changeset_1._short)
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44 c.diff2 = 'r%s:%s' % (c.changeset_2.revision, c.changeset_2._short)
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46 d2 = unified_diff(c.file_1.splitlines(1), c.file_2.splitlines(1))
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47 c.diff_files = render_udiff(udiff=d2)
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49 if len(c.diff_files) < 1:
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50 c.no_changes = True
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51 return render('files/file_diff.html')
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52
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53 def _get_history(self, repo, node, f_path):
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54 from vcs.nodes import NodeKind
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55 if not node.kind is NodeKind.FILE:
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56 return []
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57 changesets = node.history
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58 hist_l = []
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59 for chs in changesets:
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60 n_desc = 'r%s:%s' % (chs.revision, chs._short)
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61 hist_l.append((chs._short, n_desc,))
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62 return hist_l