Changeset - d9948f5ac7af
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Mads Kiilerich - 12 years ago 2013-12-10 19:30:37
madski@unity3d.com
mention: improve pattern for matching multiple mentions

It would (silently as always) fail to recognize some @mentions - especially
when only separated by a single whitespace char.
3 files changed with 15 insertions and 9 deletions:
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kallithea/lib/utils2.py
Show inline comments
 
@@ -544,35 +544,40 @@ def datetime_to_time(dt):
 
        return time.mktime(dt.timetuple())
 

	
 

	
 
def time_to_datetime(tm):
 
    if tm:
 
        if isinstance(tm, basestring):
 
            try:
 
                tm = float(tm)
 
            except ValueError:
 
                return
 
        return datetime.datetime.fromtimestamp(tm)
 

	
 
MENTIONS_REGEX = r'(?:^@|\s@)([a-zA-Z0-9]{1}[a-zA-Z0-9\-\_\.]+)(?:\s{1})'
 

	
 
# Must match regexp in kallithea/public/js/base.js MentionsAutoComplete()
 
# Eat char before @ - it must not look like we are in an email addresses.
 
# Matching is gready so we don't have to look beyond the end.
 
MENTIONS_REGEX = re.compile(r'(?:^|[^a-zA-Z0-9])@([a-zA-Z0-9][-_.a-zA-Z0-9]*[a-zA-Z0-9])')
 

	
 
def extract_mentioned_users(s):
 
    """
 
    r"""
 
    Returns unique usernames from given string s that have @mention
 

	
 
    :param s: string to get mentions
 

	
 
    >>> extract_mentioned_users('@1-2.a_X,@1234 not@not @ddd@not @n @ee @ff @gg, @gg;@hh @n\n@zz,')
 
    ['1-2.a_X', '1234', 'ddd', 'ee', 'ff', 'gg', 'hh', 'zz']
 
    """
 
    usrs = set()
 
    for username in re.findall(MENTIONS_REGEX, s):
 
    for username in MENTIONS_REGEX.findall(s):
 
        usrs.add(username)
 

	
 
    return sorted(list(usrs), key=lambda k: k.lower())
 

	
 

	
 
class AttributeDict(dict):
 
    def __getattr__(self, attr):
 
        return self.get(attr, None)
 
    __setattr__ = dict.__setitem__
 
    __delattr__ = dict.__delitem__
 

	
 

	
kallithea/public/js/base.js
Show inline comments
 
@@ -1440,28 +1440,30 @@ var MentionsAutoComplete = function (div
 
            }
 
        });
 
    }
 

	
 
    // in this keybuffer we will gather current value of search !
 
    // since we need to get this just when someone does `@` then we do the
 
    // search
 
    ownerAC.dataSource.chunks = [];
 
    ownerAC.dataSource.mentionQuery = null;
 

	
 
    ownerAC.get_mention = function(msg, max_pos) {
 
        var org = msg;
 
        var re = new RegExp('(?:^@|\s@)([a-zA-Z0-9]{1}[a-zA-Z0-9\-\_\.]+)$')
 
        // Must match utils2.py MENTIONS_REGEX.
 
        // Only matching on string up to cursor, so it must end with $
 
        var re = new RegExp('(?:^|[^a-zA-Z0-9])@([a-zA-Z0-9][-_.a-zA-Z0-9]*[a-zA-Z0-9])$')
 
        var chunks  = [];
 

	
 
        // cut first chunk until curret pos
 
        // cut first chunk until current pos
 
        var to_max = msg.substr(0, max_pos);
 
        var at_pos = Math.max(0,to_max.lastIndexOf('@')-1);
 
        var msg2 = to_max.substr(at_pos);
 

	
 
        chunks.push(org.substr(0,at_pos))// prefix chunk
 
        chunks.push(msg2)                // search chunk
 
        chunks.push(org.substr(max_pos)) // postfix chunk
 

	
 
        // clean up msg2 for filtering and regex match
 
        var msg2 = msg2.lstrip(' ').lstrip('\n');
 

	
 
        if(re.test(msg2)){
kallithea/tests/other/test_libs.py
Show inline comments
 
@@ -104,27 +104,26 @@ class TestLibs(BaseTestCase):
 

	
 
    def test_mention_extractor(self):
 
        from kallithea.lib.utils2 import extract_mentioned_users
 
        sample = (
 
            "@first hi there @marcink here's my email marcin@email.com "
 
            "@lukaszb check @one_more22 it pls @ ttwelve @D[] @one@two@three "
 
            "@MARCIN    @maRCiN @2one_more22 @john please see this http://org.pl "
 
            "@marian.user just do it @marco-polo and next extract @marco_polo "
 
            "user.dot  hej ! not-needed maril@domain.org"
 
        )
 

	
 
        s = sorted([
 
        'first', 'marcink', 'lukaszb', 'one_more22', 'MARCIN', 'maRCiN', 'john',
 
        'marian.user', 'marco-polo', 'marco_polo'
 
        ], key=lambda k: k.lower())
 
            '2one_more22', 'first', 'marcink', 'lukaszb', 'one', 'one_more22', 'MARCIN', 'maRCiN', 'john',
 
            'marian.user', 'marco-polo', 'marco_polo'], key=lambda k: k.lower())
 
        self.assertEqual(s, extract_mentioned_users(sample))
 

	
 
    @parameterized.expand([
 
        (dict(), u'just now'),
 
        (dict(seconds= -1), u'1 second ago'),
 
        (dict(seconds= -60 * 2), u'2 minutes ago'),
 
        (dict(hours= -1), u'1 hour ago'),
 
        (dict(hours= -24), u'1 day ago'),
 
        (dict(hours= -24 * 5), u'5 days ago'),
 
        (dict(months= -1), u'1 month ago'),
 
        (dict(months= -1, days= -2), u'1 month and 2 days ago'),
 
        (dict(years= -1, months= -1), u'1 year and 1 month ago'),
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