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settings: Add argument to select rebase as merge strategy.
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helpers.py
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r1 # -*- coding: utf-8 -*-
# Copyright (C) 2014-2016 RhodeCode GmbH
#
# 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__)
def get_scm(path, search_path_up=False, explicit_alias=None):
"""
Returns one of alias from ``ALIASES`` (in order of precedence same as
shortcuts given in ``ALIASES``) and top working dir path for the given
argument. If no scm-specific directory is found or more than one scm is
found at that directory, ``VCSError`` is raised.
:param search_path_up: if set to ``True``, this function would try to
move up to parent directory every time no scm is recognized for the
currently checked path. Default: ``False``.
:param explicit_alias: can be one of available backend aliases, when given
it will return given explicit alias in repositories under more than one
version control, if explicit_alias is different than found it will raise
VCSError
"""
if not os.path.isdir(path):
raise VCSError("Given path %s is not a directory" % path)
def get_scms(path):
return [(scm, path) for scm in get_scms_for_path(path)]
found_scms = get_scms(path)
while not found_scms and search_path_up:
newpath = os.path.abspath(os.path.join(path, os.pardir))
if newpath == path:
break
path = newpath
found_scms = get_scms(path)
if len(found_scms) > 1:
for scm in found_scms:
if scm[0] == explicit_alias:
return scm
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)