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# Copyright (C) 2012 Linaro Limited
#
# Author: Linaro Validation Team <linaro-dev@lists.linaro.org>
#
# This file is part of LAVA Android Test.
# 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 3 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, see <http://www.gnu.org/licenses/>.
import os
import subprocess
from lava_android_test import utils
class RepositoryError(Exception):
"""
Raise this for repository related errors
"""
class Repository(object):
'''
Base class for all repository class used to checkout files.
This class and sub classes are base the repository command.
'''
def __init__(self, url, repo_type, cmds=[]):
self.url = url
self.repo_type = repo_type
self.check_cmds_exist(cmds)
def checkout(self, target_dir=None):
"""
Checkout this repository to the specified the target_dir directory
"""
raise NotImplementedError()
def check_cmds_exist(self, cmds=[]):
"""
check whether the necessary commands are existing.
"""
for cmd in cmds:
if not utils.check_command_exist(cmd):
raise RepositoryError(("The necessary command(%) does not"
" exist, Or can't be seen from path")
% cmd)
class GitRepository(Repository):
git_cmd = 'git'
def __init__(self, url):
super(GitRepository, self).__init__(url, 'git', [self.git_cmd])
def checkout(self, target_dir=None):
"""
Checkout this git repository to the specified the target_dir directory
"""
cmds = []
if not target_dir:
cmds = [self.git_cmd, 'clone', self.url]
else:
if not os.path.exists(target_dir):
os.makedirs(target_dir)
cmds = [self.git_cmd, 'clone', self.url, target_dir]
rc = subprocess.call(cmds)
if rc != 0:
raise RepositoryError(("Failed to clone the specified "
"repository() with exist staus=%d")
% (self.url, rc))
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