# -*- coding: utf-8 -*- # Copyright (C) 2014-2017 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): """ Returns one of alias from ``ALIASES`` (in order of precedence same as shortcuts given in ``ALIASES``) and 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. """ if not os.path.isdir(path): raise VCSError("Given path %s is not a directory" % path) found_scms = [(scm, path) for scm in get_scms_for_path(path)] 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)