def _exec_with_lock(self, exec_method, *method_args):
lock_file = _os.path.join(self._repo_buddy_dir, 'lock')
if not _os.path.isdir(self._repo_buddy_dir):
# Create the .repobuddy directory if it does not exist already
try:
_os.mkdir(self._repo_buddy_dir)
except OSError as err:
raise CommandHandlerError('Error: ' + str(err))
else:
Logger.debug('Found an existing .repobuddy directory...')
try:
# Acquire the lock before doing anything else
with FileLock(lock_file):
Logger.debug('Lock \'' + lock_file + '\' acquired')
exec_method(*method_args)
except FileLockError as err:
# If it is a timeout error, it could be one of the following:
# *** another instance of repobuddy is running
# *** repobuddy was killed earlier without releasing the lock file
if err.isTimeOut:
raise CommandHandlerError(
'Error: Lock file ' + lock_file + ' already exists\n' +
'Is another instance of repobuddy running ?')
else:
raise CommandHandlerError(str(err))
except GitWrapperError as err:
raise CommandHandlerError('Error: Git said => ' + str(err))
return
def _exec_with_lock(self, exec_method, *method_args):
lock_file = _os.path.join(self._repo_buddy_dir, 'lock')
if not _os.path.isdir(self._repo_buddy_dir):
# Create the .repobuddy directory if it does not exist already
try:
_os.mkdir(self._repo_buddy_dir)
except OSError as err:
raise CommandHandlerError('Error: ' + str(err))
else:
Logger.debug('Found an existing .repobuddy directory...')
try:
# Acquire the lock before doing anything else
with FileLock(lock_file):
Logger.debug('Lock \'' + lock_file + '\' acquired')
exec_method(*method_args)
except FileLockError as err:
# If it is a timeout error, it could be one of the following:
# *** another instance of repobuddy is running
# *** repobuddy was killed earlier without releasing the lock file
if err.isTimeOut:
raise CommandHandlerError(
'Error: Lock file ' + lock_file + ' already exists\n' +
'Is another instance of repobuddy running ?')
else:
raise CommandHandlerError(str(err))
except GitWrapperError as err:
raise CommandHandlerError('Error: Git said => ' + str(err))
return
def _exec_git(self,
command,
capture_std_out=False,
capture_std_err=False,
is_clone=False):
if is_clone:
git_command = _shlex.split('git ' + command)
else:
git_command = _shlex.split(
'git --work-tree=. --git-dir=.git ' + command)
Logger.debug('Exec: git %s' % command)
try:
kwargs = {}
if capture_std_out:
kwargs['stdout'] = _subprocess.PIPE
if capture_std_err:
kwargs['stderr'] = _subprocess.PIPE
proc = _subprocess.Popen(
git_command,
cwd=self._base_dir,
**kwargs)
(out_msg, err_msg) = proc.communicate()
return_code = proc.wait()
if return_code != 0:
if capture_std_err:
raise GitWrapperError(
'Command \'git %s\' failed' % command,
is_git_error=True,
git_error_msg=err_msg.rstrip())
else:
raise GitWrapperError(
'Command \'git %s\' failed' % command,
is_git_error=True)
if capture_std_out and capture_std_err:
return (out_msg.rstrip(), err_msg.rstrip())
elif capture_std_out:
return out_msg.rstrip()
elif capture_std_err:
return err_msg.rstrip()
except OSError as err:
raise GitWrapperError(str(err), is_git_error=False)
return
def _exec_git(self,
command,
capture_std_out=False,
capture_std_err=False,
is_clone=False):
if is_clone:
git_command = _shlex.split('git ' + command)
else:
git_command = _shlex.split('git --work-tree=. --git-dir=.git ' +
command)
Logger.debug('Exec: git %s' % command)
try:
kwargs = {}
if capture_std_out:
kwargs['stdout'] = _subprocess.PIPE
if capture_std_err:
kwargs['stderr'] = _subprocess.PIPE
proc = _subprocess.Popen(git_command, cwd=self._base_dir, **kwargs)
(out_msg, err_msg) = proc.communicate()
return_code = proc.wait()
if return_code != 0:
if capture_std_err:
raise GitWrapperError('Command \'git %s\' failed' %
command,
is_git_error=True,
git_error_msg=err_msg.rstrip())
else:
raise GitWrapperError('Command \'git %s\' failed' %
command,
is_git_error=True)
if capture_std_out and capture_std_err:
return (out_msg.rstrip(), err_msg.rstrip())
elif capture_std_out:
return out_msg.rstrip()
elif capture_std_err:
return err_msg.rstrip()
except OSError as err:
raise GitWrapperError(str(err), is_git_error=False)
return
