else:

                    lazy_cs = True

                    lbl = rev.short_id[:8]

                    url_ = url('changeset_home', repo_name=repo_name,

                               revision=rev.raw_id)

            else:

                # changeset cannot be found - it might have been stripped or removed

                lbl = rev[:12]

                title_ = _('Changeset %s not found') % lbl

            if parse_cs:

                return link_to(lbl, url_, title=title_, class_='tooltip')

            return link_to(lbl, url_, raw_id=rev.raw_id, repo_name=repo_name,

                           class_='lazy-cs' if lazy_cs else '')

        def _get_op(rev_txt):

            _op = None

            _name = rev_txt

            if len(rev_txt.split('=>')) == 2:

                _op, _name = rev_txt.split('=>')

            return _op, _name

        revs = []

        if len(filter(lambda v: v != '', revs_ids)) > 0:

            repo = None

            for rev in revs_ids[:revs_top_limit]:

                _op, _name = _get_op(rev)

                # we want parsed changesets, or new log store format is bad

                if parse_cs:

                    try:

                        if repo is None:

                            repo = user_log.repository.scm_instance

                        _rev = repo.get_changeset(rev)

                        revs.append(_rev)

                    except ChangesetDoesNotExistError:

                        log.error('cannot find revision %s in this repo', rev)

                        revs.append(rev)

                else:

                    _rev = AttributeDict({

                        'short_id': rev[:12],

                        'raw_id': rev,

                        'message': '',

                        'op': _op,

                        'ref_name': _name

                    })

                    revs.append(_rev)

        cs_links = [" " + ', '.join(

            [lnk(rev, repo_name) for rev in revs[:revs_limit]]

        )]

        _op1, _name1 = _get_op(revs_ids[0])

        _op2, _name2 = _get_op(revs_ids[-1])

        _rev = '%s...%s' % (_name1, _name2)

        compare_view = (

            ' <div class="compare_view" data-toggle="tooltip" title="%s">'

            '<a href="%s">%s</a> </div>' % (

                _('Show all combined changesets %s->%s') % (

                    revs_ids[0][:12], revs_ids[-1][:12]

                ),

                url('changeset_home', repo_name=repo_name,

                    revision=_rev

                ),

                _('Compare view')

            )

        )

        # if we have exactly one more than normally displayed

        # just display it, takes less space than displaying

        # "and 1 more revisions"

        if len(revs_ids) == revs_limit + 1:

            cs_links.append(", " + lnk(revs[revs_limit], repo_name))

        # hidden-by-default ones

        if len(revs_ids) > revs_limit + 1:

            uniq_id = revs_ids[0]

            html_tmpl = (

                '<span> %s <a class="show_more" id="_%s" '

                'href="#more">%s</a> %s</span>'

            )

            if not feed:

                cs_links.append(html_tmpl % (

                      _('and'),

                      uniq_id, _('%s more') % (len(revs_ids) - revs_limit),

                      _('revisions')

                    )

                )

            if not feed:

                html_tmpl = '<span id="%s" style="display:none">, %s </span>'

            else:

                html_tmpl = '<span id="%s"> %s </span>'

            morelinks = ', '.join(

              [lnk(rev, repo_name) for rev in revs[revs_limit:]]

            )

            if len(revs_ids) > revs_top_limit:

                morelinks += ', ...'

            cs_links.append(html_tmpl % (uniq_id, morelinks))

        if len(revs) > 1:

            cs_links.append(compare_view)

        return ''.join(cs_links)

    def get_fork_name():

        repo_name = action_params

        url_ = url('summary_home', repo_name=repo_name)

        return _('Fork name %s') % link_to(action_params, url_)

    def get_user_name():

        user_name = action_params

        return user_name

    def get_users_group():

        group_name = action_params

        return group_name

    def get_pull_request():

        from kallithea.model.db import PullRequest

        pull_request_id = action_params

        nice_id = PullRequest.make_nice_id(pull_request_id)

        deleted = user_log.repository is None

        if deleted:

            repo_name = user_log.repository_name

        else:

            repo_name = user_log.repository.repo_name

        return link_to(_('Pull request %s') % nice_id,

                    url('pullrequest_show', repo_name=repo_name,

                    pull_request_id=pull_request_id))

    def get_archive_name():

        archive_name = action_params

        return archive_name

    # action : translated str, callback(extractor), icon

    action_map = {

    'user_deleted_repo':           (_('[deleted] repository'),

                                    None, 'icon-trashcan'),

    'user_created_repo':           (_('[created] repository'),

                                    None, 'icon-plus'),

    'user_created_fork':           (_('[created] repository as fork'),

                                    None, 'icon-fork'),

    'user_forked_repo':            (_('[forked] repository'),

                                    get_fork_name, 'icon-fork'),

    'user_updated_repo':           (_('[updated] repository'),

                                    None, 'icon-pencil'),

    'user_downloaded_archive':      (_('[downloaded] archive from repository'),

                                    get_archive_name, 'icon-download-cloud'),

    'admin_deleted_repo':          (_('[delete] repository'),

                                    None, 'icon-trashcan'),

    'admin_created_repo':          (_('[created] repository'),

                                    None, 'icon-plus'),

    'admin_forked_repo':           (_('[forked] repository'),

                                    None, 'icon-fork'),

    'admin_updated_repo':          (_('[updated] repository'),

                                    None, 'icon-pencil'),

    'admin_created_user':          (_('[created] user'),

                                    get_user_name, 'icon-user'),

    'admin_updated_user':          (_('[updated] user'),

                                    get_user_name, 'icon-user'),

    'admin_created_users_group':   (_('[created] user group'),

                                    get_users_group, 'icon-pencil'),

    'admin_updated_users_group':   (_('[updated] user group'),

                                    get_users_group, 'icon-pencil'),

    'user_commented_revision':     (_('[commented] on revision in repository'),

                                    get_cs_links, 'icon-comment'),

    'user_commented_pull_request': (_('[commented] on pull request for'),

                                    get_pull_request, 'icon-comment'),

    'user_closed_pull_request':    (_('[closed] pull request for'),

                                    get_pull_request, 'icon-ok'),

    'push':                        (_('[pushed] into'),

                                    get_cs_links, 'icon-move-up'),

    'push_local':                  (_('[committed via Kallithea] into repository'),

                                    get_cs_links, 'icon-pencil'),

    'push_remote':                 (_('[pulled from remote] into repository'),

                                    get_cs_links, 'icon-move-up'),

    'pull':                        (_('[pulled] from'),

                                    None, 'icon-move-down'),

    'started_following_repo':      (_('[started following] repository'),

                                    None, 'icon-heart'),

    'stopped_following_repo':      (_('[stopped following] repository'),

                                    None, 'icon-heart-empty'),

    }

    action_str = action_map.get(action, action)

    if feed:

        action = action_str[0].replace('[', '').replace(']', '')

    else:

        action = action_str[0] \

    action_params_func = lambda: ""

    if callable(action_str[1]):

        action_params_func = action_str[1]

    def action_parser_icon():

        action = user_log.action

        action_params = None

        x = action.split(':')

        if len(x) > 1:

            action, action_params = x

        tmpl = """<i class="%s" alt="%s"></i>"""

        ico = action_map.get(action, ['', '', ''])[2]

        return literal(tmpl % (ico, action))

    # returned callbacks we need to call to get

    return [lambda: literal(action), action_params_func, action_parser_icon]

#==============================================================================

# PERMS

#==============================================================================

from kallithea.lib.auth import HasPermissionAny, \

    HasRepoPermissionAny, HasRepoGroupPermissionAny

#==============================================================================

# GRAVATAR URL

#==============================================================================

def gravatar_div(email_address, cls='', size=30, **div_attributes):

    """Return an html literal with a div around a gravatar if they are enabled.

    Extra keyword parameters starting with 'div_' will get the prefix removed

    and '_' changed to '-' and be used as attributes on the div. The default

    class is 'gravatar'.

    """

    from pylons import tmpl_context as c

    if not c.visual.use_gravatar:

        return ''

    if 'div_class' not in div_attributes:

        div_attributes['div_class'] = "gravatar"

    attributes = []

    for k, v in sorted(div_attributes.items()):

        assert k.startswith('div_'), k

        attributes.append(' %s="%s"' % (k[4:].replace('_', '-'), escape(v)))

    return literal("""<div%s>%s</div>""" %

                   (''.join(attributes),

                    gravatar(email_address, cls=cls, size=size)))

def gravatar(email_address, cls='', size=30):

    """return html element of the gravatar

    This method will return an <img> with the resolution double the size (for

    retina screens) of the image. If the url returned from gravatar_url is

    empty then we fallback to using an icon.

    """

    from pylons import tmpl_context as c

    if not c.visual.use_gravatar:

        return ''

    src = gravatar_url(email_address, size * 2)

    if src:

        # here it makes sense to use style="width: ..." (instead of, say, a

        # stylesheet) because we using this to generate a high-res (retina) size

        html = ('<img alt="" class="{cls}" style="width: {size}px; height: {size}px" src="{src}"/>'

            .format(cls=cls, size=size, src=src))

    else:

        # if src is empty then there was no gravatar, so we use a font icon

        html = ("""<i class="icon-user {cls}" style="font-size: {size}px;"></i>"""

            .format(cls=cls, size=size, src=src))

    return literal(html)

def gravatar_url(email_address, size=30, default=''):

    # doh, we need to re-import those to mock it later

    from kallithea.config.routing import url

    from kallithea.model.db import User

    from pylons import tmpl_context as c

    if not c.visual.use_gravatar:

        return ""

    _def = 'anonymous@kallithea-scm.org'  # default gravatar

    email_address = email_address or _def

    if email_address == _def:

        return default

    parsed_url = urlparse.urlparse(url.current(qualified=True))

    url = (c.visual.gravatar_url or User.DEFAULT_GRAVATAR_URL ) \

               .replace('{email}', email_address) \

               .replace('{md5email}', hashlib.md5(safe_str(email_address).lower()).hexdigest()) \

               .replace('{netloc}', parsed_url.netloc) \

               .replace('{scheme}', parsed_url.scheme) \

               .replace('{size}', safe_str(size))

    return url

def changed_tooltip(nodes):

    """

    Generates a html string for changed nodes in changeset page.

    It limits the output to 30 entries

    :param nodes: LazyNodesGenerator

    """

    if nodes:

        pref = ': <br/> '

        suf = ''

        if len(nodes) > 30:

            suf = '<br/>' + _(' and %s more') % (len(nodes) - 30)

        return literal(pref + '<br/> '.join([safe_unicode(x.path)

                                             for x in nodes[:30]]) + suf)

    else:

        return ': ' + _('No files')

def fancy_file_stats(stats):

    """

    Displays a fancy two colored bar for number of added/deleted

    lines of code on file

    :param stats: two element list of added/deleted lines of code

    """

    from kallithea.lib.diffs import NEW_FILENODE, DEL_FILENODE, \

        MOD_FILENODE, RENAMED_FILENODE, CHMOD_FILENODE, BIN_FILENODE

    def cgen(l_type, a_v, d_v):

        mapping = {'tr': 'top-right-rounded-corner-mid',

                   'tl': 'top-left-rounded-corner-mid',

                   'br': 'bottom-right-rounded-corner-mid',

                   'bl': 'bottom-left-rounded-corner-mid'}

        map_getter = lambda x: mapping[x]

        if l_type == 'a' and d_v:

            #case when added and deleted are present

            return ' '.join(map(map_getter, ['tl', 'bl']))

        if l_type == 'a' and not d_v:

            return ' '.join(map(map_getter, ['tr', 'br', 'tl', 'bl']))

        if l_type == 'd' and a_v:

            return ' '.join(map(map_getter, ['tr', 'br']))

        if l_type == 'd' and not a_v:

            return ' '.join(map(map_getter, ['tr', 'br', 'tl', 'bl']))

    a, d = stats['added'], stats['deleted']

    width = 100

    if stats['binary']:

        #binary mode

        lbl = ''

        bin_op = 1

        if BIN_FILENODE in stats['ops']:

            lbl = 'bin+'

        if NEW_FILENODE in stats['ops']:

            lbl += _('new file')

            bin_op = NEW_FILENODE

        elif MOD_FILENODE in stats['ops']:

            lbl += _('mod')

            bin_op = MOD_FILENODE

        elif DEL_FILENODE in stats['ops']:

            lbl += _('del')

            bin_op = DEL_FILENODE

        elif RENAMED_FILENODE in stats['ops']:

            lbl += _('rename')

            bin_op = RENAMED_FILENODE

        #chmod can go with other operations

        if CHMOD_FILENODE in stats['ops']:

            _org_lbl = _('chmod')

            lbl += _org_lbl if lbl.endswith('+') else '+%s' % _org_lbl

        #import ipdb;ipdb.set_trace()

        b_d = '<div class="bin bin%s %s" style="width:100%%">%s</div>' % (bin_op, cgen('a', a_v='', d_v=0), lbl)

        b_a = '<div class="bin bin1" style="width:0%"></div>'

        return literal('<div style="width:%spx">%s%s</div>' % (width, b_a, b_d))

    t = stats['added'] + stats['deleted']

    unit = float(width) / (t or 1)

    # needs > 9% of width to be visible or 0 to be hidden

    a_p = max(9, unit * a) if a > 0 else 0

    d_p = max(9, unit * d) if d > 0 else 0

    p_sum = a_p + d_p

#quick_login div.form div.fields div.field > label,

#quick_login div.form div.form-horizontal div.form-group > label {

    color: #fff;

    padding-bottom: 3px;

}

#quick_login div.form div.fields div.field div.input input,

#quick_login div.form div.form-horizontal div.form-group div.input input {

    width: 236px;

    background: #FFF;

    border-top: 1px solid #b3b3b3;

    border-left: 1px solid #b3b3b3;

    border-right: 1px solid #eaeaea;

    border-bottom: 1px solid #eaeaea;

    color: #000;

    font-size: 11px;

    margin: 0;

    padding: 5px 7px 4px;

}

#quick_login div.form div.fields div.buttons,

#quick_login div.form div.form-horizontal div.buttons {

    clear: both;

    overflow: hidden;

    text-align: right;

    margin: 0;

    padding: 5px 14px 0px 5px;

}

#quick_login div.form div.links {

    clear: both;

    overflow: hidden;

    margin: 10px 0 0;

    padding: 0 0 2px;

}

#quick_login ol.links {

    display: block;

    font-weight: bold;

    list-style: none outside none;

    text-align: right;

}

#quick_login ol.links li {

    line-height: 27px;

    margin: 0;

    padding: 0;

    color: #fff;

    display: block;

    float: none !important;

}

#quick_login ol.links li a {

    color: #fff;

    display: block;

    padding: 2px;

}

#quick_login ol.links li a:HOVER {

    background-color: inherit !important;

}

#register div.panel-heading {

    clear: both;

    overflow: hidden;

    position: relative;

    background-color: #577632;

    background-repeat: repeat-x;

    background-image: linear-gradient(to bottom, #577632, #577632);

    margin: 0 auto;

    padding: 0;

}

#register div.inner {

    background: #FFF;

    border-top: none;

    border-bottom: none;

    margin: 0 auto;

    padding: 20px;

}

#register div.form div.fields div.field > label,

#register div.form div.form-horizontal div.form-group > label {

    width: 135px;

    float: left;

    text-align: right;

    margin: 2px 10px 0 0;

    padding: 5px 0 0 5px;

}

#register div.form div.fields div.field div.input input,

#register div.form div.form-horizontal div.form-group div.input input {

    width: 300px;

    background: #FFF;

    border-top: 1px solid #b3b3b3;

    border-left: 1px solid #b3b3b3;

    border-right: 1px solid #eaeaea;

    border-bottom: 1px solid #eaeaea;

    color: #000;

    font-size: 11px;

    margin: 0;

    padding: 7px 7px 6px;

}

#register div.form div.fields div.buttons,

#register div.form div.form-horizontal div.buttons {

    clear: both;

    overflow: hidden;

    border-top: 1px solid #DDD;

    text-align: left;

    margin: 0;

    padding: 10px 0 0 150px;

}

#register div.form div.activation_msg {

    padding-top: 4px;

    padding-bottom: 4px;

}

#journal .journal_day {

    font-size: 20px;

    padding: 10px 0px;

    border-bottom: 2px solid #DDD;

    margin-left: 10px;

    margin-right: 10px;

}

#journal .journal_container {

    padding: 5px;

    clear: both;

    margin: 0px 5px 0px 10px;

}

#journal .journal_action_container {

    padding-left: 38px;

}

#journal .journal_user {

    color: #747474;

    font-size: 14px;

    font-weight: bold;

    height: 30px;

}

#journal .journal_user.deleted {

    color: #747474;

    font-size: 14px;

    font-weight: normal;

    height: 30px;

    font-style: italic;

}

#journal .journal_icon {

    clear: both;

    float: left;

    padding-right: 4px;

    padding-top: 3px;

}

#journal .journal_action {

    padding-top: 4px;

    min-height: 2px;

    float: left

}

#journal .journal_action_params {

    clear: left;

    padding-left: 22px;

}

#journal .journal_repo {

    float: left;

    margin-left: 6px;

    padding-top: 3px;

}

#journal .date {

    clear: both;

    color: #777777;

    font-size: 11px;

    padding-left: 22px;

}

#journal .journal_repo .journal_repo_name {

    font-weight: bold;

    font-size: 1.1em;

}

#journal .compare_view {

    padding: 5px 0px 5px 0px;

    width: 95px;

}

.trending_language_tbl, .trending_language_tbl td {

    border: 0 !important;

    margin: 0 !important;

    padding: 0 !important;

}

.trending_language_tbl, .trending_language_tbl tr {

    border-spacing: 1px;

}

.trending_language {

    background-color: #577632;

    color: #FFF;

    display: block;

    min-width: 20px;

    text-decoration: none;

    height: 12px;

    margin-bottom: 0px;

    margin-left: 5px;

    white-space: pre;

    padding: 3px;

}

h3.files_location {

    font-size: 1.8em;

    font-weight: 700;

    border-bottom: none !important;

    margin: 10px 0 !important;

}

#files_data dl dt {

    float: left;

    width: 60px;

    margin: 0 !important;

    padding: 5px;

}

#files_data dl dd {

    margin: 0 !important;

    padding: 5px !important;

}

#files_data .codeblock #editor_container .error-message {

    color: red;

    padding: 10px 10px 10px 26px

}

.file_history {

    padding-top: 10px;

    font-size: 16px;

}

.file_author {

    float: left;

}

.file_author .item {

    float: left;

    padding: 5px;

    color: #888;

}

.changeset_id {

    color: #666666;

    margin-right: -3px;

}

.changeset-logical-index {

    color: #666666;

    font-style: italic;

    font-size: 85%;

    padding-right: 0.5em;

    text-align: right;

}

#changeset_content {

    border-left: 1px solid #CCC;

    border-right: 1px solid #CCC;

    border-bottom: 1px solid #CCC;

    padding: 5px;

}

#changeset_compare_view_content {

    border: 1px solid #CCC;

    padding: 5px;

}

#changeset_content .container {

    min-height: 100px;

    font-size: 1.2em;

    overflow: hidden;

}

#changeset_compare_view_content .compare_view_commits {

    width: auto !important;

}

#changeset_compare_view_content .compare_view_commits td {

    padding: 0px 0px 0px 12px !important;

}

#changeset_content .container .right {

    float: right;

    width: 20%;

    text-align: right;

}

#changeset_content .container .message {

    white-space: pre-wrap;

}

#changeset_content .container .message a:hover {

    text-decoration: none;

}

.cs_files .cur_cs {

    margin: 10px 2px;

    font-weight: bold;

}

.cs_files .node {

    float: left;

}

.cs_files .changes {

    float: right;

    color: #577632;

}

.cs_files .changes .added {

    background-color: #BBFFBB;

    float: left;

    text-align: center;

    font-size: 9px;

    padding: 2px 0px 2px 0px;

}

.cs_files .changes .deleted {

    background-color: #FF8888;

    float: left;

    text-align: center;

    font-size: 9px;

    padding: 2px 0px 2px 0px;

}

/*new binary

NEW_FILENODE = 1

DEL_FILENODE = 2

MOD_FILENODE = 3

RENAMED_FILENODE = 4

CHMOD_FILENODE = 5

BIN_FILENODE = 6

*/

.cs_files .changes .bin {

    background-color: #BBFFBB;

    float: left;

    text-align: center;

    font-size: 9px;

    padding: 2px 0px 2px 0px;

}

.cs_files .changes .bin.bin1 {

    background-color: #BBFFBB;

}

/*deleted binary*/

.cs_files .changes .bin.bin2 {

    background-color: #FF8888;

}

/*mod binary*/

.cs_files .changes .bin.bin3 {

    background-color: #DDDDDD;

}

/*rename file*/

.cs_files .changes .bin.bin4 {

    background-color: #6D99FF;

}

/*rename file*/

.cs_files .changes .bin.bin4 {

    background-color: #6D99FF;

}

/*chmod file*/

.cs_files .changes .bin.bin5 {

    background-color: #6D99FF;

}

.cs_files .cs_added,

.cs_files .cs_A {

    height: 16px;

    margin-top: 7px;

    text-align: left;

}