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helpers.py
149 lines
| 4.7 KiB
| text/x-python
|
PythonLexer
r1 | # -*- coding: utf-8 -*- | |||
r1271 | # Copyright (C) 2014-2017 RhodeCode GmbH | |||
r1 | # | |||
# This program is free software: you can redistribute it and/or modify | ||||
# it under the terms of the GNU Affero General Public License, version 3 | ||||
# (only), as published by the Free Software Foundation. | ||||
# | ||||
# 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 Affero General Public License | ||||
# along with this program. If not, see <http://www.gnu.org/licenses/>. | ||||
# | ||||
# This program is dual-licensed. If you wish to learn more about the | ||||
# RhodeCode Enterprise Edition, including its added features, Support services, | ||||
# and proprietary license terms, please see https://rhodecode.com/licenses/ | ||||
""" | ||||
Utilities aimed to help achieve mostly basic tasks. | ||||
""" | ||||
from __future__ import division | ||||
import re | ||||
import os | ||||
import time | ||||
import datetime | ||||
import logging | ||||
from rhodecode.lib.vcs.conf import settings | ||||
from rhodecode.lib.vcs.exceptions import VCSError, VCSBackendNotSupportedError | ||||
log = logging.getLogger(__name__) | ||||
Martin Bornhold
|
r484 | def get_scm(path): | ||
r1 | """ | |||
Returns one of alias from ``ALIASES`` (in order of precedence same as | ||||
Martin Bornhold
|
r484 | shortcuts given in ``ALIASES``) and working dir path for the given | ||
r1 | argument. If no scm-specific directory is found or more than one scm is | |||
found at that directory, ``VCSError`` is raised. | ||||
""" | ||||
if not os.path.isdir(path): | ||||
raise VCSError("Given path %s is not a directory" % path) | ||||
Martin Bornhold
|
r484 | found_scms = [(scm, path) for scm in get_scms_for_path(path)] | ||
r1 | ||||
if len(found_scms) > 1: | ||||
found = ', '.join((x[0] for x in found_scms)) | ||||
raise VCSError( | ||||
'More than one [%s] scm found at given path %s' % (found, path)) | ||||
if len(found_scms) is 0: | ||||
raise VCSError('No scm found at given path %s' % path) | ||||
return found_scms[0] | ||||
def get_scm_backend(backend_type): | ||||
from rhodecode.lib.vcs.backends import get_backend | ||||
return get_backend(backend_type) | ||||
def get_scms_for_path(path): | ||||
""" | ||||
Returns all scm's found at the given path. If no scm is recognized | ||||
- empty list is returned. | ||||
:param path: path to directory which should be checked. May be callable. | ||||
:raises VCSError: if given ``path`` is not a directory | ||||
""" | ||||
from rhodecode.lib.vcs.backends import get_backend | ||||
if hasattr(path, '__call__'): | ||||
path = path() | ||||
if not os.path.isdir(path): | ||||
raise VCSError("Given path %r is not a directory" % path) | ||||
result = [] | ||||
for key in settings.available_aliases(): | ||||
try: | ||||
backend = get_backend(key) | ||||
except VCSBackendNotSupportedError: | ||||
log.warning('VCSBackendNotSupportedError: %s not supported', key) | ||||
continue | ||||
if backend.is_valid_repository(path): | ||||
result.append(key) | ||||
return result | ||||
def parse_datetime(text): | ||||
""" | ||||
Parses given text and returns ``datetime.datetime`` instance or raises | ||||
``ValueError``. | ||||
:param text: string of desired date/datetime or something more verbose, | ||||
like *yesterday*, *2weeks 3days*, etc. | ||||
""" | ||||
text = text.strip().lower() | ||||
INPUT_FORMATS = ( | ||||
'%Y-%m-%d %H:%M:%S', | ||||
'%Y-%m-%d %H:%M', | ||||
'%Y-%m-%d', | ||||
'%m/%d/%Y %H:%M:%S', | ||||
'%m/%d/%Y %H:%M', | ||||
'%m/%d/%Y', | ||||
'%m/%d/%y %H:%M:%S', | ||||
'%m/%d/%y %H:%M', | ||||
'%m/%d/%y', | ||||
) | ||||
for format in INPUT_FORMATS: | ||||
try: | ||||
return datetime.datetime(*time.strptime(text, format)[:6]) | ||||
except ValueError: | ||||
pass | ||||
# Try descriptive texts | ||||
if text == 'tomorrow': | ||||
future = datetime.datetime.now() + datetime.timedelta(days=1) | ||||
args = future.timetuple()[:3] + (23, 59, 59) | ||||
return datetime.datetime(*args) | ||||
elif text == 'today': | ||||
return datetime.datetime(*datetime.datetime.today().timetuple()[:3]) | ||||
elif text == 'now': | ||||
return datetime.datetime.now() | ||||
elif text == 'yesterday': | ||||
past = datetime.datetime.now() - datetime.timedelta(days=1) | ||||
return datetime.datetime(*past.timetuple()[:3]) | ||||
else: | ||||
days = 0 | ||||
matched = re.match( | ||||
r'^((?P<weeks>\d+) ?w(eeks?)?)? ?((?P<days>\d+) ?d(ays?)?)?$', text) | ||||
if matched: | ||||
groupdict = matched.groupdict() | ||||
if groupdict['days']: | ||||
days += int(matched.groupdict()['days']) | ||||
if groupdict['weeks']: | ||||
days += int(matched.groupdict()['weeks']) * 7 | ||||
past = datetime.datetime.now() - datetime.timedelta(days=days) | ||||
return datetime.datetime(*past.timetuple()[:3]) | ||||
raise ValueError('Wrong date: "%s"' % text) | ||||