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comparison pylons_app/controllers/graph.py @ 137:cf32c4cc26e8

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fixed graph when repository is empty moved imports to top and removed some lfet over prints
author Marcin Kuzminski <marcin@python-works.com>
date Sun, 09 May 2010 14:46:54 +0200
parents a86c8de926b4
children b68b2246e5a6
comparison
equal deleted inserted replaced
136:36102488d634 137:cf32c4cc26e8
1 import logging
1 from pylons import request, response, session, tmpl_context as c, url, config, \ 2 from pylons import request, response, session, tmpl_context as c, url, config, \
2 app_globals as g 3 app_globals as g
3 from pylons.controllers.util import abort, redirect 4 from pylons.controllers.util import abort, redirect
4 from pylons_app.lib.base import BaseController, render 5 from pylons_app.lib.base import BaseController, render
5 from pylons_app.lib.utils import get_repo_slug 6 from pylons_app.lib.utils import get_repo_slug
6 from pylons_app.model.hg_model import HgModel 7 from pylons_app.model.hg_model import HgModel
7 import logging
8 8
9 from mercurial.graphmod import revisions as graph_rev, colored, CHANGESET
10 from pylons_app.lib.filters import age as _age, person
11 from simplejson import dumps
12 from mercurial.node import short
13 from webhelpers.paginate import Page
14
15
9 16
10 log = logging.getLogger(__name__) 17 log = logging.getLogger(__name__)
11 18
12 class GraphController(BaseController): 19 class GraphController(BaseController):
13 def __before__(self): 20 def __before__(self):
25 32
26 return render('/graph.html') 33 return render('/graph.html')
27 34
28 35
29 def graph(self, repo, size): 36 def graph(self, repo, size):
30 from mercurial.graphmod import revisions as graph_rev, colored, CHANGESET
31 from pylons_app.lib.filters import age as _age, person
32 from simplejson import dumps
33 from mercurial.node import short
34 from webhelpers.paginate import Page
35 revcount = size 37 revcount = size
36 p = int(request.params.get('page', 1)) 38 p = int(request.params.get('page', 1))
37 c.pagination = Page(repo.revisions, page=p, item_count=len(repo.revisions), items_per_page=revcount) 39 c.pagination = Page(repo.revisions, page=p, item_count=len(repo.revisions), items_per_page=revcount)
40 if not repo.revisions:return dumps([]), 0
41
38 max_rev = repo.revisions[-1] 42 max_rev = repo.revisions[-1]
39 offset = 1 if p == 1 else ((p - 1) * revcount) 43 offset = 1 if p == 1 else ((p - 1) * revcount)
40 rev_start = repo.revisions[(-1 * offset)] 44 rev_start = repo.revisions[(-1 * offset)]
41 bg_height = 39 45 bg_height = 39
42 46
43 revcount = min(max_rev, revcount) 47 revcount = min(max_rev, revcount)
44 rev_end = max(0, rev_start - revcount) 48 rev_end = max(0, rev_start - revcount)
45 print rev_start, rev_end
46 print 'x' * 100
47 dag = graph_rev(repo.repo, rev_start, rev_end) 49 dag = graph_rev(repo.repo, rev_start, rev_end)
48 tree = list(colored(dag)) 50 tree = list(colored(dag))
49 canvasheight = (len(tree) + 1) * bg_height - 27 51 canvasheight = (len(tree) + 1) * bg_height - 27
50 data = [] 52 data = []
51 for (id, type, ctx, vtx, edges) in tree: 53 for (id, type, ctx, vtx, edges) in tree: