def run_cmd(self):
try:
self.project.install()
except Exception as e:
logger.error('Failed to install dvc hooks', e)
return 1
return 0
def _show(self, section, opt):
try:
self.config.show(self.configobj, section, opt)
except DvcException as exc:
logger.error("Failed to show '{}'".format(self.args.name), exc)
return 1
return 0
def _spawn_posix(self, cmd):
try:
pid = os.fork()
if pid > 0:
return
except OSError as exc:
logger.error("Failed at first fork", exc)
sys.exit(1)
os.setsid()
os.umask(0)
try:
pid = os.fork()
if pid > 0:
sys.exit(0)
except OSError as exc:
logger.error("Failed at second fork", exc)
sys.exit(1)
sys.stdin.close()
sys.stdout.close()
sys.stderr.close()
Popen(cmd, close_fds=True, shell=False)
def run(self):
for target in self.args.targets:
try:
self.project.add(target, recursive=self.args.recursive)
except DvcException as ex:
logger.error('Failed to add \'{}\''.format(target), ex)
return 1
return 0
def run(self):
for target in self.args.targets:
try:
outs_only = self._is_outs_only(target)
self.project.remove(target, outs_only=outs_only)
except DvcException as ex:
logger.error('Failed to remove {}'.format(target), ex)
return 1
return 0
def run_cmd(self):
from dvc.lock import LockError
try:
with self.project.lock:
return self.run()
except LockError as ex:
logger.error('Failed to lock before running a command', ex)
return 1
def test_stderr(self, mock_stdout, mock_stderr):
logger = Logger(force=True)
error_message = 'error msg'
logger.error(error_message)
self.assertEqual('', mock_stdout.getvalue())
self.assertEqual(
'Error: {}\n\nHaving any troubles? '
'Hit us up at dvc.org/support, we '
'are always happy to help!\n'.format(error_message),
mock_stderr.getvalue())
def _set(self, section, opt, value):
try:
self.config.set(self.configobj, section, opt, value)
self.config.save(self.configobj)
except DvcException as exc:
logger.error("Failed to set '{}.{}' to '{}'".format(section,
opt,
value),
exc)
return 1
return 0
def _unset(self, section, opt=None, configobj=None):
if configobj is None:
configobj = self.configobj
try:
self.config.unset(configobj, section, opt)
self.config.save(configobj)
except DvcException as exc:
logger.error("Failed to unset '{}'".format(self.args.name), exc)
return 1
return 0
def add(self, paths):
# NOTE: GitPython is not currently able to handle index version >= 3.
# See https://github.com/iterative/dvc/issues/610 for more details.
try:
self.repo.index.add(paths)
except AssertionError as exc:
msg = 'Failed to add \'{}\' to git. You can add those files '
msg += 'manually using \'git add\'. '
msg += 'See \'https://github.com/iterative/dvc/issues/610\' '
msg += 'for more details.'
logger.error(msg.format(str(paths)), exc)
def run_cmd(self):
from dvc.project import Project, InitError
try:
self.project = Project.init('.',
no_scm=self.args.no_scm,
force=self.args.force)
self.config = self.project.config
except InitError as e:
logger.error('Failed to initiate dvc', e)
return 1
return 0
def run(self):
try:
default_out = os.path.basename(
urlparse(self.args.url).path
)
out = self.args.out or default_out
self.project.imp(self.args.url, out)
except DvcException as ex:
logger.error('Failed to import {}'.format(self.args.url), ex)
return 1
return 0
def test_empty_err_msg(self, mock_stdout, mock_stderr):
from dvc.exceptions import DvcException
logger = Logger(force=True)
exc_msg = 'msg'
logger.error("", exc=DvcException(exc_msg))
self.assertEqual('', mock_stdout.getvalue())
self.assertEqual(
'Error: {}\n\nHaving any troubles? '
'Hit us up at dvc.org/support, we '
'are always happy to help!\n'.format(exc_msg),
mock_stderr.getvalue())
def main(argv=None):
args = None
cmd = None
try:
args = parse_args(argv)
# Init loglevel early in case we'll run
# into errors before setting it properly
CmdBase._set_loglevel(args)
cmd = args.func(args)
ret = cmd.run_cmd()
except KeyboardInterrupt as ex:
logger.error("Interrupted by the user", ex)
ret = 252
except NotDvcProjectError as ex:
logger.error("", ex)
ret = 253
except DvcParserError:
ret = 254
except Exception as ex:
logger.error('Unexpected error', ex)
ret = 255
Analytics().send_cmd(cmd, args, ret)
return ret
def load_dir_cache(self, md5):
path = self.get(md5)
assert self.is_dir_cache(path)
try:
with open(path, 'r') as fd:
d = json.load(fd)
except Exception as exc:
msg = u'Failed to load dir cache \'{}\''
logger.error(msg.format(os.path.relpath(path)), exc)
return []
if not isinstance(d, list):
msg = u'Dir cache file format error \'{}\': skipping the file'
logger.error(msg.format(os.path.relpath(path)))
return []
for info in d:
info['relpath'] = self.ospath(info['relpath'])
return d
