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#
# Copyright (C) 2006 Robey Pointer <robey@lag.net>
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
import cgi
import datetime
import logging
import re
import sha
import threading
import turbogears
log = logging.getLogger("loggerhead.controllers")
def timespan(delta):
if delta.days > 730:
# good grief!
return '%d years' % (int(delta.days // 365.25),)
if delta.days >= 3:
return '%d days' % delta.days
seg = []
if delta.days > 0:
if delta.days == 1:
seg.append('1 day')
else:
seg.append('%d days' % delta.days)
hrs = delta.seconds // 3600
mins = (delta.seconds % 3600) // 60
if hrs > 0:
if hrs == 1:
seg.append('1 hour')
else:
seg.append('%d hours' % hrs)
if delta.days == 0:
if mins > 0:
if mins == 1:
seg.append('1 minute')
else:
seg.append('%d minutes' % mins)
elif hrs == 0:
seg.append('less than a minute')
return ', '.join(seg)
def ago(timestamp):
now = datetime.datetime.now()
return timespan(now - timestamp) + ' ago'
class Container (object):
"""
Convert a dict into an object with attributes.
"""
def __init__(self, _dict=None, **kw):
if _dict is not None:
for key, value in _dict.iteritems():
setattr(self, key, value)
for key, value in kw.iteritems():
setattr(self, key, value)
def __repr__(self):
out = '{ '
for key, value in self.__dict__.iteritems():
if key.startswith('_') or (getattr(self.__dict__[key], '__call__', None) is not None):
continue
out += '%r => %r, ' % (key, value)
out += '}'
return out
def clean_revid(revid):
if revid == 'missing':
return revid
return sha.new(revid).hexdigest()
def obfuscate(text):
return ''.join([ '&#%d;' % ord(c) for c in text ])
STANDARD_PATTERN = re.compile(r'^(.*?)\s*<(.*?)>\s*$')
EMAIL_PATTERN = re.compile(r'[-\w\d\+_!%\.]+@[-\w\d\+_!%\.]+')
def hide_email(email):
"""
try to obsure any email address in a bazaar committer's name.
"""
m = STANDARD_PATTERN.search(email)
if m is not None:
name = m.group(1)
email = m.group(2)
return name
m = EMAIL_PATTERN.search(email)
if m is None:
# can't find an email address in here
return email
username, domain = m.group(0).split('@')
domains = domain.split('.')
if len(domains) >= 2:
return '%s at %s' % (username, domains[-2])
return '%s at %s' % (username, domains[0])
def triple_factors():
factors = (1, 3)
index = 0
n = 1
while True:
if n >= 10:
yield n * factors[index]
index += 1
if index >= len(factors):
index = 0
n *= 10
def scan_range(pos, max):
"""
given a position in a maximum range, return a list of negative and positive
jump factors for an hgweb-style triple-factor geometric scan.
for example, with pos=20 and max=500, the range would be:
[ -10, -3, -1, 1, 3, 10, 30, 100, 300 ]
i admit this is a very strange way of jumping through revisions. i didn't
invent it. :)
"""
out = []
for n in triple_factors():
if n > max:
return out
if pos + n < max:
out.append(n)
if pos - n >= 0:
out.insert(0, -n)
def html_clean(s):
"""
clean up a string for html display. expand any tabs, encode any html
entities, and replace spaces with ' '. this is primarily for use
in displaying monospace text.
"""
s = cgi.escape(s.expandtabs()).replace(' ', ' ')
return s
def fake_permissions(kind, executable):
# fake up unix-style permissions given only a "kind" and executable bit
if kind == 'directory':
return 'drwxr-xr-x'
if executable:
return '-rwxr-xr-x'
return '-rw-r--r--'
def if_present(format, value):
"""
format a value using a format string, if the value exists and is not None.
"""
if value is None:
return ''
return format % value
# global branch history & cache
_history = None
_history_lock = threading.Lock()
def get_history():
global _history
from loggerhead.history import History
_history_lock.acquire()
try:
if (_history is None) or _history.out_of_date():
log.debug('Reload branch history...')
if _history is not None:
_history.dont_use_cache()
_history = History.from_folder(turbogears.config.get('loggerhead.folder'))
_history.use_cache(turbogears.config.get('loggerhead.cachepath'))
return _history
finally:
_history_lock.release()
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