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from mercurial.graphmod import revisions as graph_rev, colored, CHANGESET
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from mercurial.node import short
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from pylons import request, session, tmpl_context as c
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from pylons_app.lib.auth import LoginRequired
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from pylons_app.lib.base import BaseController, render
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from pylons_app.lib.filters import age as _age, person
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from pylons_app.model.hg_model import _full_changelog_cached
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from simplejson import dumps
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from webhelpers.paginate import Page
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import logging
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log = logging.getLogger(__name__)
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class ChangelogController(BaseController):
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@LoginRequired()
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def __before__(self):
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super(ChangelogController, self).__before__()
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def index(self):
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limit = 100
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default = 20
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if request.params.get('size'):
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try:
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int_size = int(request.params.get('size'))
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except ValueError:
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int_size = default
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int_size = int_size if int_size <= limit else limit
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c.size = int_size
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session['changelog_size'] = c.size
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session.save()
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else:
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c.size = session.get('changelog_size', default)
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changesets = _full_changelog_cached(c.repo_name)
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p = int(request.params.get('page', 1))
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c.pagination = Page(changesets, page=p, item_count=len(changesets),
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items_per_page=c.size)
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#self._graph(c.repo, c.size,p)
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return render('changelog/changelog.html')
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def _graph(self, repo, size, p):
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revcount = size
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if not repo.revisions:return dumps([]), 0
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max_rev = repo.revisions[-1]
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offset = 1 if p == 1 else ((p - 1) * revcount)
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rev_start = repo.revisions[(-1 * offset)]
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c.bg_height = 120
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revcount = min(max_rev, revcount)
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rev_end = max(0, rev_start - revcount)
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dag = graph_rev(repo.repo, rev_start, rev_end)
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c.dag = tree = list(colored(dag))
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canvasheight = (len(tree) + 1) * c.bg_height - 27
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data = []
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for (id, type, ctx, vtx, edges) in tree:
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if type != CHANGESET:
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continue
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node = short(ctx.node())
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age = _age(ctx.date())
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desc = ctx.description()
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user = person(ctx.user())
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branch = ctx.branch()
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branch = branch, repo.repo.branchtags().get(branch) == ctx.node()
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data.append((node, vtx, edges, desc, user, age, branch, ctx.tags()))
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c.jsdata = dumps(data)
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c.canvasheight = canvasheight
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