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Viewing changes to loggerhead/controllers/changelog_ui.py

  • Committer: Jelmer Vernooij
  • Date: 2020-06-04 19:43:36 UTC
  • mto: This revision was merged to the branch mainline in revision 500.
  • Revision ID: jelmer@jelmer.uk-20200604194336-ahskrf4rmy1qaxzs
Port loggerhead from YUI to jQuery.

YUI has been deprecated since 2014 and is due to be removed from Debian.

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loggerhead/controllers/changelog_ui.py
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#
 
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# Copyright (C) 2008, 2009 Canonical Ltd.
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# Copyright (C) 2006  Robey Pointer <robey@lag.net>
 
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# Copyright (C) 2006  Goffredo Baroncelli <kreijack@inwind.it>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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# Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335  USA
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#
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import base64
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import os
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import posixpath
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import time
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import turbogears
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from cherrypy import HTTPRedirect, session
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from loggerhead.history import History
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from loggerhead import util
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FOLDER = '/Users/robey/code/paramiko/paramiko'
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BRANCH_NAME = 'paramiko-dev'
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class ChangeLogUI (object):
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    @turbogears.expose(html='loggerhead.templates.changelog', content_type='html')
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    def default(self, *args, **kw):
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        h = History.from_folder(FOLDER)
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        if len(args) > 0:
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            revid = args[0]
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        else:
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            revid = h.last_revid
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        revlist = h.get_short_revision_history_from(revid)
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        entries = h.get_changelist(list(revlist)[:20])
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        buttons = [
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            ('main', turbogears.url('/changes')),
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            ('inventory', turbogears.url([ '/inventory', revid ])),
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            ('feed', turbogears.url('/atom')),
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        ]
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        merge_revids = h.simplify_merge_point_list(h.get_merge_point_list(revid))
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        merge_points = [{
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            'revid': m_revid,
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            'revno': h.get_revno(m_revid),
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        } for m_revid in merge_revids]
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        vals = {
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            'branch_name': BRANCH_NAME,
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            'changes': entries,
 
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import simplejson
 
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from paste.httpexceptions import HTTPServerError
 
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from breezy import osutils, urlutils
 
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from .. import util
 
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from ..controllers import TemplatedBranchView
 
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class ChangeLogUI(TemplatedBranchView):
 
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    template_name = 'changelog'
 
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    def get_values(self, path, kwargs, headers):
 
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        history = self._history
 
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        revid = self.get_revid()
 
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        filter_file_id = kwargs.get('filter_file_id', None)
 
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        if filter_file_id is not None:
 
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            filter_file_id = urlutils.unquote_to_bytes(osutils.safe_utf8(filter_file_id))
 
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        query = kwargs.get('q', None)
 
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        start_revid = history.fix_revid(kwargs.get('start_revid', None))
 
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        orig_start_revid = start_revid
 
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        pagesize = 20#int(config.get('pagesize', '20'))
 
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        search_failed = False
 
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        if filter_file_id is None and path is not None:
 
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            filter_file_id = history.get_file_id(revid, path)
 
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        try:
 
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            revid, start_revid, revid_list = history.get_view(
 
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                revid, start_revid, filter_file_id, query,
 
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                extra_rev_count=pagesize+1)
 
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            util.set_context(kwargs)
 
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            if (query is not None) and (len(revid_list) == 0):
 
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                search_failed = True
 
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            if len(revid_list) == 0:
 
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                scan_list = revid_list
 
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            else:
 
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                if revid in revid_list: # XXX is this always true?
 
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                    i = revid_list.index(revid)
 
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                else:
 
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                    i = None
 
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                scan_list = revid_list[i:]
 
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            change_list = scan_list[:pagesize]
 
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            changes = list(history.get_changes(change_list))
 
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            data = {}
 
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            for i, c in enumerate(changes):
 
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                c.index = i
 
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                data[str(i)] = urlutils.quote(urlutils.quote_from_bytes(c.revid, safe=''))
 
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        except:
 
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            self.log.exception('Exception fetching changes')
 
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            raise HTTPServerError('Could not fetch changes')
 
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        navigation = util.Container(
 
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            pagesize=pagesize, revid=revid, start_revid=start_revid,
 
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            revid_list=revid_list, filter_file_id=filter_file_id,
 
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            scan_url='/changes', branch=self._branch, feed=True, history=history)
 
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        if query is not None:
 
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            navigation.query = query
 
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        util.fill_in_navigation(navigation)
 
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        # Directory Breadcrumbs
 
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        directory_breadcrumbs = (
 
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            util.directory_breadcrumbs(
 
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                self._branch.friendly_name,
 
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                self._branch.is_root,
 
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                'changes'))
 
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        show_tag_col = False
 
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        for change in changes:
 
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            if change.tags is not None:
 
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                show_tag_col = True
 
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                break
 
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        return {
 
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            'branch': self._branch,
 
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            'changes': changes,
 
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            'show_tag_col': show_tag_col,
 
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            'data': simplejson.dumps(data),
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            'util': util,
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            'history': h,
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            'scan_url': '/changes',
 
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            'history': history,
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            'revid': revid,
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            'buttons': buttons,
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            'merge_points': [util.Container(m) for m in merge_points],
 
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            'navigation': navigation,
 
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            'filter_file_id': filter_file_id,
 
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            'start_revid': start_revid,
 
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            'viewing_from': (orig_start_revid is not None) and
 
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                            (orig_start_revid != history.last_revid),
 
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            'query': query,
 
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            'search_failed': search_failed,
 
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            'url': self._branch.context_url,
 
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            'directory_breadcrumbs': directory_breadcrumbs,
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        }
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        if kw.get('style', None) == 'rss':
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            vals['tg_template'] = 'loggerhead.templates.changelog-rss'
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            vals['tg_format'] = 'xml'
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            vals['tg_content_type'] = 'application/rss+xml'
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        return vals