Python compat.sorted函数代码示例

def render_cloud(env, req, cloud, renderer=None):
    """Render a tag cloud

    :cloud: Dictionary of {object: count} representing the cloud.
    :param renderer: A callable with signature (tag, count, percent) used to
                     render the cloud objects.
    """
    min_px = 10.0
    max_px = 30.0
    scale = 1.0

    if renderer is None:
        def default_renderer(tag, count, percent):
            href = get_resource_url(env, Resource('tag', tag), req.href)
            return builder.a(tag, rel='tag', title='%i' % count, href=href,
                             style='font-size: %ipx' %
                                   int(min_px + percent * (max_px - min_px)))
        renderer = default_renderer

    # A LUT from count to n/len(cloud)
    size_lut = dict([(c, float(i)) for i, c in
                     enumerate(sorted(set([r for r in cloud.values()])))])
    if size_lut:
        scale = 1.0 / len(size_lut)

    ul = builder.ul(class_='tagcloud')
    last = len(cloud) - 1
    for i, (tag, count) in enumerate(sorted(cloud.iteritems())):
        percent = size_lut[count] * scale
        li = builder.li(renderer(tag, count, percent))
        if i == last:
            li(class_='last')
        li()
        ul(li)
    return ul

 def get_months_authors_categories(self, from_dt=None, to_dt=None,
                                             user=None, perm=None):
     """ Returns a structure of post metadata:
         ([ ((year1, month1), count), ((year1, month2), count) ], # newest first
          [ (author1, count), (author2, count) ],                 # alphabetical
          [ (category1, count), (category2, count) ],             # alphabetical
          total)                                                  # num of posts
     * Use 'from_dt' and 'to_dt' (datetime objects) to restrict search to
     posts with a publish_time within the intervals (None means ignore).
     * If user and perm is provided, the list is also filtered for permissions.
     * Note also that it only fetches from most recent version. """
     blog_posts = get_blog_posts(self.env, from_dt=from_dt, to_dt=to_dt)
     a_dict = {}
     c_dict = {}
     m_dict = {}
     total = 0
     for post in blog_posts:
         if user and perm:
             # Check permissions
             bp = BlogPost(self.env, post[0], post[1])
             if not 'BLOG_VIEW' in perm(bp.resource):
                 continue # Skip this post
         post_time = post[2]
         m_dict[(post_time.year, post_time.month)] = m_dict.get(
                 (post_time.year, post_time.month), 0) + 1
         author = post[3]
         a_dict[author] = a_dict.get(author, 0) + 1
         categories = post[6] # a list
         for category in set(categories):
             c_dict[category] = c_dict.get(category, 0) + 1
         total += 1
     return ([(m, m_dict.get(m, 0)) for m in sorted(m_dict.keys(), reverse=True)],
             [(a, a_dict.get(a, 0)) for a in sorted(a_dict.keys())],
             [(c, c_dict.get(c, 0)) for c in sorted(c_dict.keys())],
             total)

    def post_process_request(self, req, template, data, content_type):
        if req.path_info.startswith('/ticket/'):
            # In case of an invalid ticket, the data is invalid
            if not data:
                return template, data, content_type
            tkt = data['ticket']
            links = TicketLinks(self.env, tkt)
            
            for i in links.blocked_by:
                if Ticket(self.env, i)['status'] != 'closed':
                    add_script(req, 'mastertickets/disable_resolve.js')
                    break

            # Add link to depgraph if needed
            if links:
                add_ctxtnav(req, 'Depgraph', req.href.depgraph(tkt.id))
            
            for change in data.get('changes', {}):
                if not change.has_key('fields'):
                    continue
                for field, field_data in change['fields'].iteritems():
                    if field in self.fields:
                        if field_data['new'].strip():
                            new = set([int(n) for n in field_data['new'].split(',')])
                        else:
                            new = set()
                        if field_data['old'].strip():
                            old = set([int(n) for n in field_data['old'].split(',')])
                        else:
                            old = set()
                        add = new - old
                        sub = old - new
                        elms = tag()
                        if add:
                            elms.append(
                                tag.em(u', '.join([unicode(n) for n in sorted(add)]))
                            )
                            elms.append(u' added')
                        if add and sub:
                            elms.append(u'; ')
                        if sub:
                            elms.append(
                                tag.em(u', '.join([unicode(n) for n in sorted(sub)]))
                            )
                            elms.append(u' removed')
                        field_data['rendered'] = elms
            
        #add a link to generate a dependency graph for all the tickets in the milestone
        if req.path_info.startswith('/milestone/'):
            if not data:
                return template, data, content_type
            milestone=data['milestone']
            add_ctxtnav(req, 'Depgraph', req.href.depgraph('milestone', milestone.name))


        return template, data, content_type

    def render_cloud(self, req, cloud, renderer=None, caseless_sort=False,
                     mincount=None):
        """Render a tag cloud.

        :cloud: Dictionary of {object: count} representing the cloud.
        :param renderer: A callable with signature (tag, count, percent)
                         used to render the cloud objects.
        :param caseless_sort: Boolean, whether tag cloud should be sorted
                              case-sensitive.
        :param mincount: Integer threshold to hide tags with smaller count.
        """
        min_px = 10.0
        max_px = 30.0
        scale = 1.0

        if renderer is None:
            def default_renderer(tag, count, percent):
                href = self.get_href(req, tag=Resource('tag', tag))
                return builder.a(tag, rel='tag', title='%i' % count,
                                 href=href, style='font-size: %ipx'
                                 % int(min_px + percent * (max_px - min_px)))
            renderer = default_renderer

        # A LUT from count to n/len(cloud)
        size_lut = dict([(c, float(i)) for i, c in
                         enumerate(sorted(set([r for r in cloud.values()])))])
        if size_lut:
            scale = 1.0 / len(size_lut)

        if caseless_sort:
            # Preserve upper-case precedence within similar tags.
            items = reversed(sorted(cloud.iteritems(),
                                    key=lambda t: t[0].lower(), reverse=True))
        else:
            items = sorted(cloud.iteritems())
        ul = li = None
        for i, (tag, count) in enumerate(items):
            percent = size_lut[count] * scale
            if mincount and count < as_int(mincount, 1):
                # Tag count is too low.
                continue
            if ul:
                # Found new tag for cloud; now add previously prepared one. 
                ul('\n', li)
            else:
                # Found first tag for cloud; now create the list.
                ul = builder.ul(class_='tagcloud')
            # Prepare current tag entry.
            li = builder.li(renderer(tag, count, percent))
        if li:
            # All tags checked; mark latest tag as last one (no tailing colon).
            li(class_='last')
            ul('\n', li, '\n')
        return ul and ul or _("No tags found")

    def get_months_authors_categories(self, from_dt=None, to_dt=None,
                                                user=None, perm=None):
        """ Returns a structure of post metadata:
            ([ ((year1, month1), count), ((year1, month2), count) ], # newest first
             [ (author1, count), (author2, count) ],                 # alphabetical
             [ (category1, count), (category2, count) ],             # alphabetical
             total)                                                  # num of posts
        * Use 'from_dt' and 'to_dt' (datetime objects) to restrict search to
        posts with a publish_time within the intervals (None means ignore).
        * If user and perm is provided, the list is also filtered for permissions.
        * Note also that it only fetches from most recent version. """
#        cache_months_authors_categories= self.env.project_name + "_months_authors_categories"
        cache_months_authors_categories = self.env.project_name + '_blog_posts_months'
#        if  user:
#            cache_months_authors_categories += "_user_" + user
        if  from_dt:   
            s_from_dt = str(from_dt)
            cache_months_authors_categories += s_from_dt.replace(" ", "").replace(":", "").replace("-", "").replace("+", "")
        if  to_dt:        
             s_to_dt= str(to_dt)
             cache_months_authors_categories += s_to_dt.replace(" ", "").replace(":", "").replace("-", "").replace("+", "")       
            
        if cache.c(cache_months_authors_categories):
            self.env.log.debug("%r  found Cache ,return Cache...318......." % cache_months_authors_categories)       
            return cache.c(cache_months_authors_categories)
        else:
            self.env.log.debug("%r not found. Cacheing.. 322." % cache_months_authors_categories)
            
            blog_posts = get_all_blog_posts(self.env, from_dt=from_dt, to_dt=to_dt)
            a_dict = {}
            c_dict = {}
            m_dict = {}
            total = 0
            for post in blog_posts:
                if user and perm:
                    # Check permissions
                    bp = BlogPost(self.env, post[0], post[1])
                    if not 'BLOG_VIEW' in perm(bp.resource):
                        continue # Skip this post
                post_time = post[2]
                m_dict[(post_time.year, post_time.month)] = m_dict.get(
                        (post_time.year, post_time.month), 0) + 1
                author = post[3]
                a_dict[author] = a_dict.get(author, 0) + 1
                categories = post[6] # a list
                for category in set(categories):
                    c_dict[category] = c_dict.get(category, 0) + 1
                total += 1
            return cache.c(cache_months_authors_categories,([(m, m_dict.get(m, 0)) for m in sorted(m_dict.keys(), reverse=True)],
                    [(a, a_dict.get(a, 0)) for a in sorted(a_dict.keys())],
                    [(c, c_dict.get(c, 0)) for c in sorted(c_dict.keys())],
                    total))

    def render_admin_panel(self, req, cat, page, path_info):
        assert req.perm.has_permission('TRAC_ADMIN')

        excludes_match = self._patterns_match(self.excludes)
        if page not in self._get_sections_set(excludes_match):
            raise TracError("Invalid section %s" % page)

        options = sorted(
            [option for (section, name), option
                    in Option.registry.iteritems()
                    if section == page and \
                       not excludes_match('%s:%s' % (section, name))],
            key=lambda opt: opt.name)

        # Apply changes
        if req.method == 'POST':
            modified = False
            for name, value in req.args.iteritems():
                if any(name == opt.name for opt in options):
                    if self.config.get(page, name) != value:
                        self.config.set(page, name, value)
                        modified = True
            if modified:
                self.log.debug("Updating trac.ini")
                self.config.save()
            req.redirect(req.href.admin(cat, page))

        add_stylesheet(req, 'iniadmin/css/iniadmin.css')

        password_match = self._patterns_match(self.passwords)
        options_data = []
        for option in options:
            doc = self._get_doc(option)
            value = self.config.get(page, option.name)
            # We assume the classes all end in "Option"
            type = option.__class__.__name__.lower()[:-6] or 'text'
            if type == 'list' and not isinstance(value,basestring):
                value = unicode(option.sep).join(list(value))
            option_data = {'name': option.name, 'default': option.default,
                           'doc': doc, 'value': value, 'type': type}
            if type == 'extension':
                option_data['options'] = sorted(
                    impl.__class__.__name__
                    for impl in option.xtnpt.extensions(self))
            elif type == 'text' and \
                 password_match('%s:%s' % (option.section, option.name)):
                option_data['type'] = 'password'
            options_data.append(option_data)

        data = {'iniadmin': {'section': page, 'options': options_data}}
        return 'iniadmin.html', data

    def post_process_request(self, req, template, origData, content_type):
        if req.path_info.startswith('/newticket'):
            mode = 'new'
        elif req.path_info.startswith('/ticket/'):
            mode = 'view'
        else:
            return template, origData, content_type
        fieldData = {}
        fieldData['condfields'] = {}

        all_fields = []
        standard_fields = set()
        for f in TicketSystem(self.env).get_ticket_fields():
            all_fields.append(f['name'])
            if not f.get('custom'):
                standard_fields.add(f['name'])

        if 'owner' in all_fields:
            curr_idx = all_fields.index('owner')
            if 'cc' in all_fields:
                insert_idx = all_fields.index('cc')
            else:
                insert_idx = len(all_fields)
            if curr_idx < insert_idx:
                all_fields.insert(insert_idx, all_fields[curr_idx])
                del all_fields[curr_idx]

        for t in self.types:
            fieldData['condfields'][t] = self.get_fields(t, all_fields, standard_fields)
            # fields = set(getattr(self, t+'_fields'))
            # if self.include_std:
            #     fields.update(standard_fields)
            # fields.update(self.forced_fields)
            # fieldData['condfields'][t] = dict([
            #     (f, f in fields) for f in all_fields
            # ])

        self.log.debug(all_fields)
        self.log.info(standard_fields)

        fieldData['mode'] = mode
        fieldData['all_fields'] = list(all_fields)
        fieldData['ok_view_fields'] = sorted(set(all_fields) - self.forced_fields,
                                             key=lambda x: all_fields.index(x))
        fieldData['ok_new_fields'] = sorted((set(all_fields) - self.forced_fields) - set(['owner']),
                                            key=lambda x: all_fields.index(x))

        add_script_data(req, fieldData)
        add_script(req, '/condfields.js')
        return template, origData, content_type

    def post_process_request(self, req, template, data, content_type):
        if req.path_info.startswith('/ticket/'):
            tkt = data['ticket']
            links = TicketLinks(self.env, tkt)
            
            for i in links.blocked_by:
                if Ticket(self.env, i)['status'] != 'closed':
                    add_script(req, 'mastertickets/disable_resolve.js')
                    break

            data['mastertickets'] = {
                'field_values': {
                    'blocking': linkify_ids(self.env, req, links.blocking),
                    'blockedby': linkify_ids(self.env, req, links.blocked_by),
                },
            }
            
            # Add link to depgraph if needed
            if links:
                add_ctxtnav(req, 'Depgraph', req.href.depgraph(tkt.id))
            
            for change in data.get('changes', []):
                for field, field_data in change['fields'].iteritems():
                    if field in self.fields:
                        if field_data['new'].strip():
                            new = set([int(n) for n in field_data['new'].split(',')])
                        else:
                            new = set()
                        if field_data['old'].strip():
                            old = set([int(n) for n in field_data['old'].split(',')])
                        else:
                            old = set()
                        add = new - old
                        sub = old - new
                        elms = tag()
                        if add:
                            elms.append(
                                tag.em(u', '.join([unicode(n) for n in sorted(add)]))
                            )
                            elms.append(u' added')
                        if add and sub:
                            elms.append(u'; ')
                        if sub:
                            elms.append(
                                tag.em(u', '.join([unicode(n) for n in sorted(sub)]))
                            )
                            elms.append(u' removed')
                        field_data['rendered'] = elms
            
        return template, data, content_type

 def get_all_status(self):
     """Returns a sorted list of all the states all of the action
     controllers know about."""
     valid_states = set()
     for controller in self.action_controllers:
         valid_states.update(controller.get_all_status())
     return sorted(valid_states)

def to_ranges(revs):
    """Converts a list of revisions to a minimal set of ranges.
    
    >>> to_ranges([2, 12, 3, 6, 9, 1, 5, 11])
    '1-3,5-6,9,11-12'
    >>> to_ranges([])
    ''
    """
    ranges = []
    begin = end = None
    def store():
        if end == begin:
            ranges.append(str(begin))
        else:
            ranges.append('%d-%d' % (begin, end))
    for rev in sorted(revs):
        if begin is None:
            begin = end = rev
        elif rev == end + 1:
            end = rev
        else:
            store()
            begin = end = rev
    if begin is not None:
        store()
    return ','.join(ranges)

def prepare_to_cumulate(sorted_events):
    dhist = {}
    for date, date_events in groupby(sorted_events, lambda (t, events): to_datetime(t).date()):
        evset = {'Enter': set(), 'Leave': set(), 'Finish': set()}
        dhist[date] = evset
        date_events_list = list(date_events)
        for (t, events) in date_events_list:
            for k, ids in events.iteritems():
                evset[k] |= ids
        # resolve Enter / Leave conflicts
        enter_leave_ids = evset['Enter'] & evset['Leave']
        if enter_leave_ids:
            evs = {'Enter': None, 'Leave': None}
            last = {'Enter': None, 'Leave': None}
            for k in ('Enter', 'Leave'):
                evs[k] = sorted([(t, evs['Enter']) for (t, evs) in date_events_list],
                                key=lambda (t, ids): t)
            for id in enter_leave_ids:
                for k in ('Enter', 'Leave'):
                    last[k] = 0
                    for t, ids in reversed(evs[k]):
                        if id in ids:
                            last[k] = t
                            break
                to_del = (last['Enter'] > last['Leave']) and 'Leave' or 'Enter'
                evset[to_del].remove(id)

 def _build_graph(self, req, tkt_id):
     links = TicketLinks(self.env, tkt_id)
     
     g = graphviz.Graph()
     
     node_default = g['node']
     node_default['style'] = 'filled'
     
     edge_default = g['edge']
     edge_default['style'] = ''
     
     # Force this to the top of the graph
     g[tkt_id] 
     
     links = sorted(links.walk(), key=lambda link: link.tkt.id)
     for link in links:
         tkt = link.tkt
         node = g[tkt.id]
         node['label'] = u'#%s'%tkt.id
         node['fillcolor'] = tkt['status'] == 'closed' and 'green' or 'red'
         node['URL'] = req.href.ticket(tkt.id)
         node['alt'] = u'Ticket #%s'%tkt.id
         node['tooltip'] = tkt['summary']
         
         for n in link.blocking:
             node > g[n]
     
     return g

    def _build_graph(self, req, tkt_ids, label_summary=0):
        g = graphviz.Graph()
        g.label_summary = label_summary

        g.attributes['rankdir'] = self.graph_direction
        
        node_default = g['node']
        node_default['style'] = 'filled'
        
        edge_default = g['edge']
        edge_default['style'] = ''
        
        # Force this to the top of the graph
        for id in tkt_ids:
            g[id] 
        
        links = TicketLinks.walk_tickets(self.env, tkt_ids)
        links = sorted(links, key=lambda link: link.tkt.id)
        for link in links:
            tkt = link.tkt
            node = g[tkt.id]
            if label_summary:
                node['label'] = u'#%s %s' % (tkt.id, tkt['summary'])
            else:
                node['label'] = u'#%s'%tkt.id
            node['fillcolor'] = tkt['status'] == 'closed' and self.closed_color or self.opened_color
            node['URL'] = req.href.ticket(tkt.id)
            node['alt'] = u'Ticket #%s'%tkt.id
            node['tooltip'] = tkt['summary']
            
            for n in link.blocking:
                node > g[n]
        
        return g

    def _page_tags(self, req):
        pagename = req.args.get('page', 'WikiStart')

        tag_system = TagSystem(self.env)
        resource = Resource('wiki', pagename)
        tags = sorted(tag_system.get_tags(req, resource))
        return tags

    def render_admin_panel(self, req, cat, page, version):
        req.perm.require("TAGS_ADMIN")
        data = {}
        tag_system = TagSystem(self.env)
        if req.method == "POST":
            # Replace Tag
            allow_delete = req.args.get("allow_delete")
            new_tag = req.args.get("tag_new_name").strip()
            new_tag = not new_tag == u"" and new_tag or None
            if not (allow_delete or new_tag):
                data["error"] = _(
                    """Selected current tag(s) and either
                                  new tag or delete approval are required"""
                )
            else:
                comment = req.args.get("comment", u"")
                old_tags = req.args.get("tag_name")
                if old_tags:
                    # Provide list regardless of single or multiple selection.
                    old_tags = isinstance(old_tags, list) and old_tags or [old_tags]
                    tag_system.replace_tag(req, old_tags, new_tag, comment, allow_delete)
                data["selected"] = new_tag

        all_tags = sorted(tag_system.get_all_tags(req, "-dummy"))
        data["tags"] = all_tags
        try:
            Chrome(self.env).add_textarea_grips(req)
        except AttributeError:
            # Element modifiers unavailable before Trac 0.12, skip gracefully.
            pass
        return "admin_tag_change.html", data