Changeset - ca830f9d01a8
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0 2 0
Mads Kiilerich - 9 years ago 2016-09-06 00:51:18
madski@unity3d.com
helpers: inline url markup in urlify_text

We inline it so we eventually can match all patterns in the same regexp and
thus avoid problems with parsing of formatted html. Inlining it will also make
repo_name and other parameters easily available.
2 files changed with 23 insertions and 13 deletions:
0 comments (0 inline, 0 general)
kallithea/lib/helpers.py
Show inline comments
 
@@ -503,995 +503,1004 @@ def email_or_none(author):
 

	
 
    # extract email from the commit string
 
    email = author_email(author)
 
    if email:
 
        return email
 

	
 
    # No valid email, not a valid user in the system, none!
 
    return None
 

	
 
def person(author, show_attr="username"):
 
    """Find the user identified by 'author', return one of the users attributes,
 
    default to the username attribute, None if there is no user"""
 
    # attr to return from fetched user
 
    person_getter = lambda usr: getattr(usr, show_attr)
 

	
 
    # if author is already an instance use it for extraction
 
    if isinstance(author, User):
 
        return person_getter(author)
 

	
 
    user = user_or_none(author)
 
    if user is not None:
 
        return person_getter(user)
 

	
 
    # Still nothing?  Just pass back the author name if any, else the email
 
    return author_name(author) or email(author)
 

	
 

	
 
def person_by_id(id_, show_attr="username"):
 
    # attr to return from fetched user
 
    person_getter = lambda usr: getattr(usr, show_attr)
 

	
 
    #maybe it's an ID ?
 
    if str(id_).isdigit() or isinstance(id_, int):
 
        id_ = int(id_)
 
        user = User.get(id_)
 
        if user is not None:
 
            return person_getter(user)
 
    return id_
 

	
 

	
 
def desc_stylize(value):
 
    """
 
    converts tags from value into html equivalent
 

	
 
    :param value:
 
    """
 
    if not value:
 
        return ''
 

	
 
    value = re.sub(r'\[see\ \=>\ *([a-zA-Z0-9\/\=\?\&\ \:\/\.\-]*)\]',
 
                   '<div class="metatag" tag="see">see =&gt; \\1 </div>', value)
 
    value = re.sub(r'\[license\ \=&gt;\ *([a-zA-Z0-9\/\=\?\&\ \:\/\.\-]*)\]',
 
                   '<div class="metatag" tag="license"><a href="http:\/\/www.opensource.org/licenses/\\1">\\1</a></div>', value)
 
    value = re.sub(r'\[(requires|recommends|conflicts|base)\ \=&gt;\ *([a-zA-Z0-9\-\/]*)\]',
 
                   '<div class="metatag" tag="\\1">\\1 =&gt; <a href="/\\2">\\2</a></div>', value)
 
    value = re.sub(r'\[(lang|language)\ \=&gt;\ *([a-zA-Z\-\/\#\+]*)\]',
 
                   '<div class="metatag" tag="lang">\\2</div>', value)
 
    value = re.sub(r'\[([a-z]+)\]',
 
                  '<div class="metatag" tag="\\1">\\1</div>', value)
 

	
 
    return value
 

	
 

	
 
def boolicon(value):
 
    """Returns boolean value of a value, represented as small html image of true/false
 
    icons
 

	
 
    :param value: value
 
    """
 

	
 
    if value:
 
        return HTML.tag('i', class_="icon-ok")
 
    else:
 
        return HTML.tag('i', class_="icon-minus-circled")
 

	
 

	
 
def action_parser(user_log, feed=False, parse_cs=False):
 
    """
 
    This helper will action_map the specified string action into translated
 
    fancy names with icons and links
 

	
 
    :param user_log: user log instance
 
    :param feed: use output for feeds (no html and fancy icons)
 
    :param parse_cs: parse Changesets into VCS instances
 
    """
 

	
 
    action = user_log.action
 
    action_params = ' '
 

	
 
    x = action.split(':')
 

	
 
    if len(x) > 1:
 
        action, action_params = x
 

	
 
    def get_cs_links():
 
        revs_limit = 3  # display this amount always
 
        revs_top_limit = 50  # show upto this amount of changesets hidden
 
        revs_ids = action_params.split(',')
 
        deleted = user_log.repository is None
 
        if deleted:
 
            return ','.join(revs_ids)
 

	
 
        repo_name = user_log.repository.repo_name
 

	
 
        def lnk(rev, repo_name):
 
            lazy_cs = False
 
            title_ = None
 
            url_ = '#'
 
            if isinstance(rev, BaseChangeset) or isinstance(rev, AttributeDict):
 
                if rev.op and rev.ref_name:
 
                    if rev.op == 'delete_branch':
 
                        lbl = _('Deleted branch: %s') % rev.ref_name
 
                    elif rev.op == 'tag':
 
                        lbl = _('Created tag: %s') % rev.ref_name
 
                    else:
 
                        lbl = 'Unknown operation %s' % rev.op
 
                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 not found')
 
            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 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():
 
        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] \
 
            .replace('[', '<span class="journal_highlight">') \
 
            .replace(']', '</span>')
 

	
 
    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 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:], 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 pylons import url
 
    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
 

	
 
class Page(_Page):
 
    """
 
    Custom pager to match rendering style with YUI paginator
 
    """
 

	
 
    def __init__(self, *args, **kwargs):
 
        kwargs.setdefault('url', url.current)
 
        _Page.__init__(self, *args, **kwargs)
 

	
 
    def _get_pos(self, cur_page, max_page, items):
 
        edge = (items / 2) + 1
 
        if (cur_page <= edge):
 
            radius = max(items / 2, items - cur_page)
 
        elif (max_page - cur_page) < edge:
 
            radius = (items - 1) - (max_page - cur_page)
 
        else:
 
            radius = items / 2
 

	
 
        left = max(1, (cur_page - (radius)))
 
        right = min(max_page, cur_page + (radius))
 
        return left, cur_page, right
 

	
 
    def _range(self, regexp_match):
 
        """
 
        Return range of linked pages (e.g. '1 2 [3] 4 5 6 7 8').
 

	
 
        Arguments:
 

	
 
        regexp_match
 
            A "re" (regular expressions) match object containing the
 
            radius of linked pages around the current page in
 
            regexp_match.group(1) as a string
 

	
 
        This function is supposed to be called as a callable in
 
        re.sub.
 

	
 
        """
 
        radius = int(regexp_match.group(1))
 

	
 
        # Compute the first and last page number within the radius
 
        # e.g. '1 .. 5 6 [7] 8 9 .. 12'
 
        # -> leftmost_page  = 5
 
        # -> rightmost_page = 9
 
        leftmost_page, _cur, rightmost_page = self._get_pos(self.page,
 
                                                            self.last_page,
 
                                                            (radius * 2) + 1)
 
        nav_items = []
 

	
 
        # Create a link to the first page (unless we are on the first page
 
        # or there would be no need to insert '..' spacers)
 
        if self.page != self.first_page and self.first_page < leftmost_page:
 
            nav_items.append(self._pagerlink(self.first_page, self.first_page))
 

	
 
        # Insert dots if there are pages between the first page
 
        # and the currently displayed page range
 
        if leftmost_page - self.first_page > 1:
 
            # Wrap in a SPAN tag if nolink_attr is set
 
            text_ = '..'
 
            if self.dotdot_attr:
 
                text_ = HTML.span(c=text_, **self.dotdot_attr)
 
            nav_items.append(text_)
 

	
 
        for thispage in xrange(leftmost_page, rightmost_page + 1):
 
            # Highlight the current page number and do not use a link
 
            text_ = str(thispage)
 
            if thispage == self.page:
 
                # Wrap in a SPAN tag if nolink_attr is set
 
                if self.curpage_attr:
 
                    text_ = HTML.span(c=text_, **self.curpage_attr)
 
                nav_items.append(text_)
 
            # Otherwise create just a link to that page
 
            else:
 
                nav_items.append(self._pagerlink(thispage, text_))
 

	
 
        # Insert dots if there are pages between the displayed
 
        # page numbers and the end of the page range
 
        if self.last_page - rightmost_page > 1:
 
            text_ = '..'
 
            # Wrap in a SPAN tag if nolink_attr is set
 
            if self.dotdot_attr:
 
                text_ = HTML.span(c=text_, **self.dotdot_attr)
 
            nav_items.append(text_)
 

	
 
        # Create a link to the very last page (unless we are on the last
 
        # page or there would be no need to insert '..' spacers)
 
        if self.page != self.last_page and rightmost_page < self.last_page:
 
            nav_items.append(self._pagerlink(self.last_page, self.last_page))
 

	
 
        #_page_link = url.current()
 
        #nav_items.append(literal('<link rel="prerender" href="%s?page=%s">' % (_page_link, str(int(self.page)+1))))
 
        #nav_items.append(literal('<link rel="prefetch" href="%s?page=%s">' % (_page_link, str(int(self.page)+1))))
 
        return self.separator.join(nav_items)
 

	
 
    def pager(self, format='~2~', page_param='page', partial_param='partial',
 
        show_if_single_page=False, separator=' ', onclick=None,
 
        symbol_first='<<', symbol_last='>>',
 
        symbol_previous='<', symbol_next='>',
 
        link_attr=None,
 
        curpage_attr=None,
 
        dotdot_attr=None, **kwargs):
 
        self.curpage_attr = curpage_attr or {'class': 'pager_curpage'}
 
        self.separator = separator
 
        self.pager_kwargs = kwargs
 
        self.page_param = page_param
 
        self.partial_param = partial_param
 
        self.onclick = onclick
 
        self.link_attr = link_attr or {'class': 'pager_link', 'rel': 'prerender'}
 
        self.dotdot_attr = dotdot_attr or {'class': 'pager_dotdot'}
 

	
 
        # Don't show navigator if there is no more than one page
 
        if self.page_count == 0 or (self.page_count == 1 and not show_if_single_page):
 
            return ''
 

	
 
        from string import Template
 
        # Replace ~...~ in token format by range of pages
 
        result = re.sub(r'~(\d+)~', self._range, format)
 

	
 
        # Interpolate '%' variables
 
        result = Template(result).safe_substitute({
 
            'first_page': self.first_page,
 
            'last_page': self.last_page,
 
            'page': self.page,
 
            'page_count': self.page_count,
 
            'items_per_page': self.items_per_page,
 
            'first_item': self.first_item,
 
            'last_item': self.last_item,
 
            'item_count': self.item_count,
 
            'link_first': self.page > self.first_page and \
 
                    self._pagerlink(self.first_page, symbol_first) or '',
 
            'link_last': self.page < self.last_page and \
 
                    self._pagerlink(self.last_page, symbol_last) or '',
 
            'link_previous': self.previous_page and \
 
                    self._pagerlink(self.previous_page, symbol_previous) \
 
                    or HTML.span(symbol_previous, class_="yui-pg-previous"),
 
            'link_next': self.next_page and \
 
                    self._pagerlink(self.next_page, symbol_next) \
 
                    or HTML.span(symbol_next, class_="yui-pg-next")
 
        })
 

	
 
        return literal(result)
 

	
 

	
 
#==============================================================================
 
# REPO PAGER, PAGER FOR REPOSITORY
 
#==============================================================================
 
class RepoPage(Page):
 

	
 
    def __init__(self, collection, page=1, items_per_page=20,
 
                 item_count=None, **kwargs):
 

	
 
        """Create a "RepoPage" instance. special pager for paging
 
        repository
 
        """
 
        # TODO: call baseclass __init__
 
        self._url_generator = kwargs.pop('url', url.current)
 

	
 
        # Safe the kwargs class-wide so they can be used in the pager() method
 
        self.kwargs = kwargs
 

	
 
        # Save a reference to the collection
 
        self.original_collection = collection
 

	
 
        self.collection = collection
 

	
 
        # The self.page is the number of the current page.
 
        # The first page has the number 1!
 
        try:
 
            self.page = int(page)  # make it int() if we get it as a string
 
        except (ValueError, TypeError):
 
            self.page = 1
 

	
 
        self.items_per_page = items_per_page
 

	
 
        # Unless the user tells us how many items the collections has
 
        # we calculate that ourselves.
 
        if item_count is not None:
 
            self.item_count = item_count
 
        else:
 
            self.item_count = len(self.collection)
 

	
 
        # Compute the number of the first and last available page
 
        if self.item_count > 0:
 
            self.first_page = 1
 
            self.page_count = int(math.ceil(float(self.item_count) /
 
                                            self.items_per_page))
 
            self.last_page = self.first_page + self.page_count - 1
 

	
 
            # Make sure that the requested page number is the range of
 
            # valid pages
 
            if self.page > self.last_page:
 
                self.page = self.last_page
 
            elif self.page < self.first_page:
 
                self.page = self.first_page
 

	
 
            # Note: the number of items on this page can be less than
 
            #       items_per_page if the last page is not full
 
            self.first_item = max(0, (self.item_count) - (self.page *
 
                                                          items_per_page))
 
            self.last_item = ((self.item_count - 1) - items_per_page *
 
                              (self.page - 1))
 

	
 
            self.items = list(self.collection[self.first_item:self.last_item + 1])
 

	
 
            # Links to previous and next page
 
            if self.page > self.first_page:
 
                self.previous_page = self.page - 1
 
            else:
 
                self.previous_page = None
 

	
 
            if self.page < self.last_page:
 
                self.next_page = self.page + 1
 
            else:
 
                self.next_page = None
 

	
 
        # No items available
 
        else:
 
            self.first_page = None
 
            self.page_count = 0
 
            self.last_page = None
 
            self.first_item = None
 
            self.last_item = None
 
            self.previous_page = None
 
            self.next_page = None
 
            self.items = []
 

	
 
        # This is a subclass of the 'list' type. Initialise the list now.
 
        list.__init__(self, reversed(self.items))
 

	
 

	
 
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 repo_link(groups_and_repos):
 
    """
 
    Makes a breadcrumbs link to repo within a group
 
    joins &raquo; on each group to create a fancy link
 

	
 
    ex::
 
        group >> subgroup >> repo
 

	
 
    :param groups_and_repos:
 
    :param last_url:
 
    """
 
    groups, just_name, repo_name = groups_and_repos
 
    last_url = url('summary_home', repo_name=repo_name)
 
    last_link = link_to(just_name, last_url)
 

	
 
    def make_link(group):
 
        return link_to(group.name,
 
                       url('repos_group_home', group_name=group.group_name))
 
    return literal(' &raquo; '.join(map(make_link, groups) + ['<span>%s</span>' % last_link]))
 

	
 

	
 
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
 

	
 
    if p_sum > width:
 
        #adjust the percentage to be == 100% since we adjusted to 9
 
        if a_p > d_p:
 
            a_p = a_p - (p_sum - width)
 
        else:
 
            d_p = d_p - (p_sum - width)
 

	
 
    a_v = a if a > 0 else ''
 
    d_v = d if d > 0 else ''
 

	
 
    d_a = '<div class="added %s" style="width:%s%%">%s</div>' % (
 
        cgen('a', a_v, d_v), a_p, a_v
 
    )
 
    d_d = '<div class="deleted %s" style="width:%s%%">%s</div>' % (
 
        cgen('d', a_v, d_v), d_p, d_v
 
    )
 
    return literal('<div style="width:%spx">%s%s</div>' % (width, d_a, d_d))
 

	
 

	
 
def _urlify_text_replace(match_obj):
 
    url_full = match_obj.group(1)
 
    return '<a href="%(url)s">%(url)s</a>' % {'url': url_full}
 

	
 
_URLIFY_RE = re.compile(r'''
 
# URL markup
 
(?P<url>%s)
 
''' % (url_re.pattern),
 
    re.VERBOSE | re.MULTILINE | re.IGNORECASE)
 

	
 
def _urlify_text(s):
 
    """
 
    Extract urls from text and make html links out of them
 
    """
 
    return url_re.sub(_urlify_text_replace, s)
 

	
 

	
 
def urlify_text(s, repo_name=None, link_=None, truncate=None, stylize=False, truncatef=truncate):
 
    """
 
    Parses given text message and make literal html with markup.
 
    The text will be truncated to the specified length.
 
    Hashes are turned into changeset links to specified repository.
 
    URLs links to what they say.
 
    Issues are linked to given issue-server.
 
    If link_ is provided, all text not already linking somewhere will link there.
 
    """
 

	
 
    def _replace(match_obj):
 
        url = match_obj.group('url')
 
        if url is not None:
 
            return '<a href="%(url)s">%(url)s</a>' % {'url': url}
 
        return match_obj.group(0)
 

	
 
    def _urlify(s):
 
        """
 
        Extract urls from text and make html links out of them
 
        """
 
        return _URLIFY_RE.sub(_replace, s)
 

	
 
    if truncate is None:
 
        s = s.rstrip()
 
    else:
 
        s = truncatef(s, truncate, whole_word=True)
 
    s = html_escape(s)
 
    if repo_name is not None:
 
        s = urlify_changesets(s, repo_name)
 
    if stylize:
 
        s = desc_stylize(s)
 
    s = _urlify_text(s)
 
    s = _urlify(s)
 
    if repo_name is not None:
 
        s = urlify_issues(s, repo_name, link_)
 
    s = MENTIONS_REGEX.sub(_mentions_replace, s)
 
    s = s.replace('\r\n', '<br/>').replace('\n', '<br/>')
 
    return literal(s)
 

	
 

	
 
def _urlify_changeset_replace_f(repo_name):
 
    from pylons import url  # doh, we need to re-import url to mock it later
 
    def urlify_changeset_replace(match_obj):
 
        rev = match_obj.group(0)
 
        return '<a class="revision-link" href="%(url)s">%(rev)s</a>' % {
 
         'url': url('changeset_home', repo_name=repo_name, revision=rev),
 
         'rev': rev,
 
        }
 
    return urlify_changeset_replace
 

	
 

	
 
urilify_changeset_re = r'(?:^|(?<=[\s(),]))([0-9a-fA-F]{12,40})(?=$|\s|[.,:()])'
 

	
 
def urlify_changesets(text_, repo_name):
 
    """
 
    Extract revision ids from changeset and make link from them
 
    """
 
    urlify_changeset_replace = _urlify_changeset_replace_f(repo_name)
 
    return re.sub(urilify_changeset_re, urlify_changeset_replace, text_)
 

	
 

	
 
def linkify_others(t, l):
 
    """Add a default link to html with links.
 
    HTML doesn't allow nesting of links, so the outer link must be broken up
 
    in pieces and give space for other links.
 
    """
 
    urls = re.compile(r'(\<a.*?\<\/a\>)',)
 
    links = []
 
    for e in urls.split(t):
 
        if not urls.match(e):
 
            links.append('<a class="message-link" href="%s">%s</a>' % (l, e))
 
        else:
 
            links.append(e)
 

	
 
    return ''.join(links)
 

	
 

	
 
def _urlify_issues_replace_f(repo_name, ISSUE_SERVER_LNK, ISSUE_PREFIX):
 
    def urlify_issues_replace(match_obj):
 
        pref = ''
 
        if match_obj.group().startswith(' '):
 
            pref = ' '
 

	
 
        issue_id = ''.join(match_obj.groups())
 
        issue_url = ISSUE_SERVER_LNK.replace('{id}', issue_id)
 
        issue_url = issue_url.replace('{repo}', repo_name)
 
        issue_url = issue_url.replace('{repo_name}', repo_name.split(URL_SEP)[-1])
 

	
 
        return (
 
            '%(pref)s<a class="%(cls)s" href="%(url)s">'
 
            '%(issue-prefix)s%(id-repr)s'
 
            '</a>'
 
            ) % {
 
             'pref': pref,
 
             'cls': 'issue-tracker-link',
 
             'url': issue_url,
 
             'id-repr': issue_id,
 
             'issue-prefix': ISSUE_PREFIX,
 
             'serv': ISSUE_SERVER_LNK,
 
            }
 
    return urlify_issues_replace
 

	
 

	
 
def urlify_issues(newtext, repo_name, link_=None):
 
    from kallithea import CONFIG as conf
 

	
 
    # allow multiple issue servers to be used
 
    valid_indices = [
 
        x.group(1)
 
        for x in map(lambda x: re.match(r'issue_pat(.*)', x), conf.keys())
 
        if x and 'issue_server_link%s' % x.group(1) in conf
 
        and 'issue_prefix%s' % x.group(1) in conf
 
    ]
 

	
 
    if valid_indices:
 
        log.debug('found issue server suffixes `%s` during valuation of: %s',
 
                  ','.join(valid_indices), newtext)
 

	
 
    for pattern_index in valid_indices:
 
        ISSUE_PATTERN = conf.get('issue_pat%s' % pattern_index)
 
        ISSUE_SERVER_LNK = conf.get('issue_server_link%s' % pattern_index)
 
        ISSUE_PREFIX = conf.get('issue_prefix%s' % pattern_index)
 

	
 
        log.debug('pattern suffix `%s` PAT:%s SERVER_LINK:%s PREFIX:%s',
 
                  pattern_index, ISSUE_PATTERN, ISSUE_SERVER_LNK,
 
                  ISSUE_PREFIX)
 

	
 
        URL_PAT = re.compile(ISSUE_PATTERN)
 

	
 
        urlify_issues_replace = _urlify_issues_replace_f(repo_name, ISSUE_SERVER_LNK, ISSUE_PREFIX)
 
        newtext = URL_PAT.sub(urlify_issues_replace, newtext)
 
        log.debug('processed prefix:`%s` => %s', pattern_index, newtext)
 

	
 
    # if we actually did something above
 
    if link_:
 
        # wrap not links into final link => link_
 
        newtext = linkify_others(newtext, link_)
 
    return newtext
 

	
 

	
 
def _mentions_replace(match_obj):
 
    return '<b>@%s</b>' % match_obj.group(1)
 

	
 

	
 
def render_w_mentions(source, repo_name=None):
 
    """
 
    Render plain text with revision hashes and issue references urlified
 
    and with @mention highlighting.
 
    """
 
    s = safe_unicode(source)
 
    s = urlify_text(s, repo_name=repo_name)
 
    return literal('<div class="formatted-fixed">%s</div>' % s)
 

	
 

	
 
def short_ref(ref_type, ref_name):
 
    if ref_type == 'rev':
 
        return short_id(ref_name)
 
    return ref_name
 

	
 
def link_to_ref(repo_name, ref_type, ref_name, rev=None):
 
    """
 
    Return full markup for a href to changeset_home for a changeset.
 
    If ref_type is branch it will link to changelog.
 
    ref_name is shortened if ref_type is 'rev'.
 
    if rev is specified show it too, explicitly linking to that revision.
 
    """
 
    txt = short_ref(ref_type, ref_name)
 
    if ref_type == 'branch':
 
        u = url('changelog_home', repo_name=repo_name, branch=ref_name)
 
    else:
 
        u = url('changeset_home', repo_name=repo_name, revision=ref_name)
 
    l = link_to(repo_name + '#' + txt, u)
 
    if rev and ref_type != 'rev':
 
        l = literal('%s (%s)' % (l, link_to(short_id(rev), url('changeset_home', repo_name=repo_name, revision=rev))))
 
    return l
 

	
 
def changeset_status(repo, revision):
 
    return ChangesetStatusModel().get_status(repo, revision)
 

	
 

	
 
def changeset_status_lbl(changeset_status):
 
    return ChangesetStatus.get_status_lbl(changeset_status)
 

	
 

	
 
def get_permission_name(key):
 
    return dict(Permission.PERMS).get(key)
 

	
 

	
 
def journal_filter_help():
 
    return _(textwrap.dedent('''
 
        Example filter terms:
 
            repository:vcs
 
            username:developer
 
            action:*push*
 
            ip:127.0.0.1
 
            date:20120101
 
            date:[20120101100000 TO 20120102]
 

	
 
        Generate wildcards using '*' character:
 
            "repository:vcs*" - search everything starting with 'vcs'
 
            "repository:*vcs*" - search for repository containing 'vcs'
 

	
 
        Optional AND / OR operators in queries
 
            "repository:vcs OR repository:test"
 
            "username:test AND repository:test*"
 
    '''))
 

	
 

	
 
def not_mapped_error(repo_name):
 
    flash(_('%s repository is not mapped to db perhaps'
 
            ' it was created or renamed from the filesystem'
 
            ' please run the application again'
 
            ' in order to rescan repositories') % repo_name, category='error')
 

	
 

	
 
def ip_range(ip_addr):
 
    from kallithea.model.db import UserIpMap
 
    s, e = UserIpMap._get_ip_range(ip_addr)
 
    return '%s - %s' % (s, e)
 

	
 

	
 
def form(url, method="post", **attrs):
 
    """Like webhelpers.html.tags.form but automatically using secure_form with
 
    authentication_token for POST. authentication_token is thus never leaked
 
    in the URL."""
 
    if method.lower() == 'get':
 
        return insecure_form(url, method=method, **attrs)
 
    # webhelpers will turn everything but GET into POST
 
    return secure_form(url, method=method, **attrs)
kallithea/lib/markup_renderer.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
# This program is free software: you can redistribute it and/or modify
 
# it under the terms of the GNU General Public License as published by
 
# the Free Software Foundation, either version 3 of the License, or
 
# (at your option) any later version.
 
#
 
# This program is distributed in the hope that it will be useful,
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.lib.markup_renderer
 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
Renderer for markup languages with ability to parse using rst or markdown
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Oct 27, 2011
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 

	
 
import re
 
import logging
 
import traceback
 

	
 
from kallithea.lib.utils2 import safe_unicode, MENTIONS_REGEX
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
url_re = re.compile(r'''(\bhttps?://(?:[\da-zA-Z0-9@:.-]+)'''
 
                    r'''(?:[/a-zA-Z0-9_=@#~&+%.,:;?!*()-]*[/a-zA-Z0-9_=@#~])?)''')
 
url_re = re.compile(r'''\bhttps?://(?:[\da-zA-Z0-9@:.-]+)'''
 
                    r'''(?:[/a-zA-Z0-9_=@#~&+%.,:;?!*()-]*[/a-zA-Z0-9_=@#~])?''')
 

	
 

	
 
class MarkupRenderer(object):
 
    RESTRUCTUREDTEXT_DISALLOWED_DIRECTIVES = ['include', 'meta', 'raw']
 

	
 
    MARKDOWN_PAT = re.compile(r'md|mkdn?|mdown|markdown', re.IGNORECASE)
 
    RST_PAT = re.compile(r're?st', re.IGNORECASE)
 
    PLAIN_PAT = re.compile(r'readme', re.IGNORECASE)
 

	
 
    def _detect_renderer(self, source, filename=None):
 
        """
 
        runs detection of what renderer should be used for generating html
 
        from a markup language
 

	
 
        filename can be also explicitly a renderer name
 

	
 
        :param source:
 
        :param filename:
 
        """
 

	
 
        if MarkupRenderer.MARKDOWN_PAT.findall(filename):
 
            detected_renderer = 'markdown'
 
        elif MarkupRenderer.RST_PAT.findall(filename):
 
            detected_renderer = 'rst'
 
        elif MarkupRenderer.PLAIN_PAT.findall(filename):
 
            detected_renderer = 'rst'
 
        else:
 
            detected_renderer = 'plain'
 

	
 
        return getattr(MarkupRenderer, detected_renderer)
 

	
 
    @classmethod
 
    def _flavored_markdown(cls, text):
 
        """
 
        Github style flavored markdown
 

	
 
        :param text:
 
        """
 
        from hashlib import md5
 

	
 
        # Extract pre blocks.
 
        extractions = {}
 
        def pre_extraction_callback(matchobj):
 
            digest = md5(matchobj.group(0)).hexdigest()
 
            extractions[digest] = matchobj.group(0)
 
            return "{gfm-extraction-%s}" % digest
 
        pattern = re.compile(r'<pre>.*?</pre>', re.MULTILINE | re.DOTALL)
 
        text = re.sub(pattern, pre_extraction_callback, text)
 

	
 
        # Prevent foo_bar_baz from ending up with an italic word in the middle.
 
        def italic_callback(matchobj):
 
            s = matchobj.group(0)
 
            if list(s).count('_') >= 2:
 
                return s.replace('_', '\_')
 
            return s
 
        text = re.sub(r'^(?! {4}|\t)\w+_\w+_\w[\w_]*', italic_callback, text)
 

	
 
        # In very clear cases, let newlines become <br /> tags.
 
        def newline_callback(matchobj):
 
            if len(matchobj.group(1)) == 1:
 
                return matchobj.group(0).rstrip() + '  \n'
 
            else:
 
                return matchobj.group(0)
 
        pattern = re.compile(r'^[\w\<][^\n]*(\n+)', re.MULTILINE)
 
        text = re.sub(pattern, newline_callback, text)
 

	
 
        # Insert pre block extractions.
 
        def pre_insert_callback(matchobj):
 
            return '\n\n' + extractions[matchobj.group(1)]
 
        text = re.sub(r'{gfm-extraction-([0-9a-f]{32})\}',
 
                      pre_insert_callback, text)
 

	
 
        return text
 

	
 
    def render(self, source, filename=None):
 
        """
 
        Renders a given filename using detected renderer
 
        it detects renderers based on file extension or mimetype.
 
        At last it will just do a simple html replacing new lines with <br/>
 

	
 
        :param file_name:
 
        :param source:
 
        """
 

	
 
        renderer = self._detect_renderer(source, filename)
 
        readme_data = renderer(source)
 
        return readme_data
 

	
 
    @classmethod
 
    def plain(cls, source, universal_newline=True):
 
        source = safe_unicode(source)
 
        if universal_newline:
 
            newline = '\n'
 
            source = newline.join(source.splitlines())
 

	
 
        def url_func(match_obj):
 
            url_full = match_obj.groups()[0]
 
            url_full = match_obj.group(0)
 
            return '<a href="%(url)s">%(url)s</a>' % ({'url': url_full})
 
        source = url_re.sub(url_func, source)
 
        return '<br />' + source.replace("\n", '<br />')
 

	
 
    @classmethod
 
    def markdown(cls, source, safe=True, flavored=False):
 
        source = safe_unicode(source)
 
        try:
 
            import markdown as __markdown
 
            if flavored:
 
                source = cls._flavored_markdown(source)
 
            return __markdown.markdown(source, ['codehilite', 'extra'])
 
        except ImportError:
 
            log.warning('Install markdown to use this function')
 
            return cls.plain(source)
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            if safe:
 
                log.debug('Falling back to render in plain mode')
 
                return cls.plain(source)
 
            else:
 
                raise
 

	
 
    @classmethod
 
    def rst(cls, source, safe=True):
 
        source = safe_unicode(source)
 
        try:
 
            from docutils.core import publish_parts
 
            from docutils.parsers.rst import directives
 
            docutils_settings = dict([(alias, None) for alias in
 
                                cls.RESTRUCTUREDTEXT_DISALLOWED_DIRECTIVES])
 

	
 
            docutils_settings.update({'input_encoding': 'unicode',
 
                                      'report_level': 4})
 

	
 
            for k, v in docutils_settings.iteritems():
 
                directives.register_directive(k, v)
 

	
 
            parts = publish_parts(source=source,
 
                                  writer_name="html4css1",
 
                                  settings_overrides=docutils_settings)
 

	
 
            return parts['html_title'] + parts["fragment"]
 
        except ImportError:
 
            log.warning('Install docutils to use this function')
 
            return cls.plain(source)
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            if safe:
 
                log.debug('Falling back to render in plain mode')
 
                return cls.plain(source)
 
            else:
 
                raise
 

	
 
    @classmethod
 
    def rst_with_mentions(cls, source):
 
        mention_pat = re.compile(MENTIONS_REGEX)
 

	
 
        def wrapp(match_obj):
 
            uname = match_obj.groups()[0]
 
            return '\ **@%(uname)s**\ ' % {'uname': uname}
 
        mention_hl = mention_pat.sub(wrapp, source).strip()
 
        return cls.rst(mention_hl)
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