pylint: enable additional checks

.pylintrc

@@ -15,7 +15,11 @@ ignore-patterns=
 
 # Python code to execute, usually for sys.path manipulation such as
 # pygtk.require().
-#init-hook=
+init-hook="import sys; \
+           from pathlib import Path; \
+           from pylint.config import find_pylintrc; \
+           sys.path.append(Path(find_pylintrc()).parent / 'tests');"
+
 
 # Use multiple processes to speed up Pylint. Specifying 0 will auto-detect the
 # number of processors available to use.
@@ -28,7 +32,7 @@ limit-inference-results=100
 
 # List of plugins (as comma separated values of python modules names) to load,
 # usually to register additional checkers.
-load-plugins=pylint_pytest
+load-plugins=pylint_pytest,pylint_plugin_disable
 
 # Pickle collected data for later comparisons.
 persistent=yes
@@ -149,10 +153,8 @@ disable=format,
         exception-escape,
         comprehension-escape,
         # custom disables start here
-        protected-access,  # needs-refactor
         no-self-use,
         invalid-name,
-        blacklisted-name,
         # already a check enabled for `wildcard-import`
         unused-wildcard-import,
         misplaced-comparison-constant,
@@ -176,10 +178,6 @@ disable=format,
         # we use it to speedup/optimize
         import-outside-toplevel,
         fixme,
-        # Enabling soon:
-        no-member,
-        unused-argument,
-        arguments-differ,
 
 
 # Enable the message, report, category or checker with the given id(s). You can
@@ -267,7 +265,7 @@ contextmanager-decorators=contextlib.contextmanager
 # List of members which are set dynamically and missed by pylint inference
 # system, and so shouldn't trigger E1101 when accessed. Python regular
 # expressions are accepted.
-generated-members=
+generated-members=pytest.lazy_fixture,logging.TRACE,logger.trace,sys.getwindowsversion
 
 # Tells whether missing members accessed in mixin class should be ignored. A
 # mixin class is detected if its name ends with "mixin" (case insensitive).
@@ -288,7 +286,7 @@ ignore-on-opaque-inference=yes
 # List of class names for which member attributes should not be checked (useful
 # for classes with dynamically set attributes). This supports the use of
 # qualified names.
-ignored-classes=optparse.Values,thread._local,_thread._local
+ignored-classes=optparse.Values,thread._local,_thread._local,Dvcfile
 
 # List of module names for which member attributes should not be checked
 # (useful for modules/projects where namespaces are manipulated during runtime
@@ -329,7 +327,7 @@ dummy-variables-rgx=_+$|(_[a-zA-Z0-9_]*[a-zA-Z0-9]+?$)|dummy|^ignored_|^unused_
 
 # Argument names that match this expression will be ignored. Default to name
 # with leading underscore.
-ignored-argument-names=_.*|^ignored_|^unused_
+ignored-argument-names=_.*|^ignored_|^unused_|args|kwargs
 
 # Tells whether we should check for unused import in __init__ files.
 init-import=no

dvc/api.py

@@ -27,7 +27,7 @@ def get_url(path, repo=None, rev=None, remote=None):
     """
     with _make_repo(repo, rev=rev) as _repo:
         if not isinstance(_repo, Repo):
-            raise UrlNotDvcRepoError(_repo.url)
+            raise UrlNotDvcRepoError(_repo.url)  # pylint: disable=no-member
         out = _repo.find_out_by_relpath(path)
         remote_obj = _repo.cloud.get_remote(remote)
         return str(remote_obj.hash_to_path_info(out.checksum))

dvc/cache.py

@@ -106,6 +106,7 @@ def update(self, item, suffix=""):
 
 
 class NamedCache:
+    # pylint: disable=protected-access
     def __init__(self):
         self._items = defaultdict(lambda: defaultdict(NamedCacheItem))
         self.external = defaultdict(set)

dvc/cli.py

@@ -83,7 +83,7 @@
 class DvcParser(argparse.ArgumentParser):
     """Custom parser class for dvc CLI."""
 
-    def error(self, message, command=None):
+    def error(self, message, command=None):  # pylint: disable=arguments-differ
         """Custom error method.
         Args:
             message (str): error message.

dvc/command/git_hook.py

@@ -19,6 +19,9 @@ def run(self):
 
         return self._run()
 
+    def _run(self):
+        raise NotImplementedError
+
 
 class CmdPreCommit(CmdHookBase):
     def _run(self):

dvc/dvcfile.py

@@ -108,7 +108,7 @@ def validate(cls, d, fname=None):
         except MultipleInvalid as exc:
             raise StageFileFormatError(f"'{fname}' format error: {exc}")
 
-    def remove(self, force=False):
+    def remove(self, force=False):  # pylint: disable=unused-argument
         with contextlib.suppress(FileNotFoundError):
             os.unlink(self.path)
 
@@ -141,7 +141,7 @@ def dump(self, stage, **kwargs):
         dump_yaml(self.path, serialize.to_single_stage_file(stage))
         self.repo.scm.track_file(self.relpath)
 
-    def remove_stage(self, stage):
+    def remove_stage(self, stage):  # pylint: disable=unused-argument
         self.remove()
 
 
@@ -154,7 +154,9 @@ class PipelineFile(FileMixin):
     def _lockfile(self):
         return Lockfile(self.repo, os.path.splitext(self.path)[0] + ".lock")
 
-    def dump(self, stage, update_pipeline=False, no_lock=False):
+    def dump(
+        self, stage, update_pipeline=False, no_lock=False, **kwargs
+    ):  # pylint: disable=arguments-differ
         """Dumps given stage appropriately in the dvcfile."""
         from dvc.stage import PipelineStage
 

dvc/external_repo.py

@@ -68,6 +68,7 @@ def clean_repos():
 
 
 class BaseExternalRepo:
+    # pylint: disable=no-member
 
     _local_cache = None
 

dvc/lock.py

@@ -119,7 +119,7 @@ def __init__(
     def lockfile(self):
         return self._lockfile
 
-    def lock(self):
+    def lock(self):  # pylint: disable=arguments-differ
         try:
             super().lock(timedelta(seconds=DEFAULT_TIMEOUT))
         except flufl.lock.TimeOutError:

dvc/logger.py

@@ -34,6 +34,7 @@ def addLoggingLevel(levelName, levelNum, methodName=None):
 
     def logForLevel(self, message, *args, **kwargs):
         if self.isEnabledFor(levelNum):
+            # pylint: disable=protected-access
             self._log(levelNum, message, args, **kwargs)
 
     def logToRoot(message, *args, **kwargs):

dvc/main.py

@@ -65,8 +65,8 @@ def main(argv=None):
     except DvcException:
         ret = 255
         logger.exception("")
-    except Exception as exc:  # pylint: disable=broad-except
-        if isinstance(exc, OSError) and exc.errno == errno.EMFILE:
+    except OSError as exc:
+        if exc.errno == errno.EMFILE:
             logger.exception(
                 "too many open files, please visit "
                 "{} to see how to handle this "
@@ -78,10 +78,13 @@ def main(argv=None):
         else:
             logger.exception("unexpected error")
         ret = 255
+    except Exception:  # noqa, pylint: disable=broad-except
+        logger.exception("unexpected error")
+        ret = 255
     finally:
         logger.setLevel(outerLogLevel)
 
-        # Closing pools by-hand to prevent wierd messages when closing SSH
+        # Closing pools by-hand to prevent weird messages when closing SSH
         # connections. See https://github.com/iterative/dvc/issues/3248 for
         # more info.
         close_pools()

dvc/output/base.py

@@ -230,6 +230,8 @@ def isdir(self):
     def isfile(self):
         return self.remote.tree.isfile(self.path_info)
 
+    # pylint: disable=no-member
+
     def ignore(self):
         if not self.use_scm_ignore:
             return
@@ -245,6 +247,8 @@ def ignore_remove(self):
 
         self.repo.scm.ignore_remove(self.fspath)
 
+    # pylint: enable=no-member
+
     def save(self):
         if not self.exists:
             raise self.DoesNotExistError(self)
@@ -346,6 +350,7 @@ def remove(self, ignore_remove=False):
             self.ignore_remove()
 
     def move(self, out):
+        # pylint: disable=no-member
         if self.scheme == "local" and self.use_scm_ignore:
             self.repo.scm.ignore_remove(self.fspath)
 

dvc/path_info.py

@@ -1,3 +1,4 @@
+# pylint: disable=protected-access
 import os
 import pathlib
 import posixpath
@@ -17,7 +18,7 @@ def overlaps(self, other):
         return self.isin_or_eq(other) or other.isin(self)
 
     def isin_or_eq(self, other):
-        return self == other or self.isin(other)
+        return self == other or self.isin(other)  # pylint: disable=no-member
 
 
 class PathInfo(pathlib.PurePath, _BasePath):
@@ -37,7 +38,7 @@ def __new__(cls, *args):
         return cls._from_parts(args)
 
     def as_posix(self):
-        f = self._flavour
+        f = self._flavour  # pylint: disable=no-member
         # Unlike original implementation [1] that uses `str()` we actually need
         # to use `fspath`, because we've overridden `__str__` method to return
         # relative paths, which will break original `as_posix`.
@@ -264,7 +265,7 @@ def from_parts(
         params=None,
         query=None,
         fragment=None,
-    ):
+    ):  # pylint: disable=arguments-differ
         assert bool(host) ^ bool(netloc)
 
         if netloc is not None:

dvc/remote/base.py

@@ -100,7 +100,7 @@ class BaseRemoteTree:
 
     CACHE_MODE = None
     SHARED_MODE_MAP = {None: (None, None), "group": (None, None)}
-    CHECKSUM_DIR_SUFFIX = ".dir"
+    PARAM_CHECKSUM = None
 
     state = StateNoop()
 
@@ -119,6 +119,7 @@ def __init__(self, repo, config):
             or self.HASH_JOBS
         )
         self.verify = config.get("verify", self.DEFAULT_VERIFY)
+        self.path_info = None
 
     @classmethod
     def get_missing_deps(cls):
@@ -184,14 +185,17 @@ def cache(self):
 
     def open(self, path_info, mode="r", encoding=None):
         if hasattr(self, "_generate_download_url"):
-            get_url = partial(self._generate_download_url, path_info)
+            func = self._generate_download_url  # noqa,pylint:disable=no-member
+            get_url = partial(func, path_info)
             return open_url(get_url, mode=mode, encoding=encoding)
 
         raise RemoteActionNotImplemented("open", self.scheme)
 
     def exists(self, path_info):
         raise NotImplementedError
 
+    # pylint: disable=unused-argument
+
     def isdir(self, path_info):
         """Optional: Overwrite only if the remote has a way to distinguish
         between a directory and a file.
@@ -250,6 +254,8 @@ def protect(path_info):
     def is_protected(self, path_info):
         return False
 
+    # pylint: enable=unused-argument
+
     @staticmethod
     def unprotect(path_info):
         pass
@@ -413,7 +419,7 @@ def upload(self, from_info, to_info, name=None, no_progress_bar=False):
 
         name = name or from_info.name
 
-        self._upload(
+        self._upload(  # noqa, pylint: disable=no-member
             from_info.fspath,
             to_info,
             name=name,
@@ -504,7 +510,7 @@ def _download_file(
 
         tmp_file = tmp_fname(to_info)
 
-        self._download(
+        self._download(  # noqa, pylint: disable=no-member
             from_info, tmp_file, name=name, no_progress_bar=no_progress_bar
         )
 
@@ -866,6 +872,7 @@ def gc(cls, named_cache, remote, jobs=None):
             path_info = tree.hash_to_path_info(hash_)
             if tree.is_dir_hash(hash_):
                 # backward compatibility
+                # pylint: disable=protected-access
                 tree._remove_unpacked_dir(hash_)
             tree.remove(path_info)
             removed = True

dvc/remote/gs.py

@@ -33,6 +33,7 @@ def wrapper(*args, **kwargs):
         while True:
             try:
                 # skipcq: PYL-W0212
+                # pylint: disable=protected-access
                 chunk_size = Blob._CHUNK_SIZE_MULTIPLE * multiplier
                 return func(*args, chunk_size=chunk_size, **kwargs)
             except requests.exceptions.ConnectionError:
@@ -102,7 +103,8 @@ def _generate_download_url(self, path_info, expires=3600):
             raise FileNotFoundError
 
         if isinstance(
-            blob.client._credentials, google.auth.credentials.Signing
+            blob.client._credentials,  # pylint: disable=protected-access
+            google.auth.credentials.Signing,
         ):
             # sign if we're able to sign with credentials.
             return blob.generate_signed_url(expiration=expiration)

dvc/remote/local.py

@@ -330,6 +330,7 @@ def wrapper(from_info, to_info, *args, **kwargs):
         except Exception as exc:  # pylint: disable=broad-except
             # NOTE: this means we ran out of file descriptors and there is no
             # reason to try to proceed, as we will hit this error anyways.
+            # pylint: disable=no-member
             if isinstance(exc, OSError) and exc.errno == errno.EMFILE:
                 raise
 
@@ -362,7 +363,7 @@ def cache_dir(self, value):
         self.tree.path_info = PathInfo(value) if value else None
 
     @classmethod
-    def supported(cls, config):
+    def supported(cls, config):  # pylint: disable=unused-argument
         return True
 
     @cached_property
@@ -375,7 +376,9 @@ def hash_to_path(self, hash_):
         # being ~5.5 times faster.
         return f"{self.cache_path}{os.sep}{hash_[0:2]}{os.sep}{hash_[2:]}"
 
-    def hashes_exist(self, hashes, jobs=None, name=None):
+    def hashes_exist(
+        self, hashes, jobs=None, name=None
+    ):  # pylint: disable=unused-argument
         return [
             hash_
             for hash_ in Tqdm(

dvc/remote/ssh/connection.py

@@ -79,7 +79,7 @@ def getsize(self, path):
 
         return 0
 
-    def exists(self, path, sftp=None):
+    def exists(self, path):
         return bool(self.st_mode(path))
 
     def isdir(self, path):

dvc/repo/__init__.py

@@ -31,6 +31,7 @@ def locked(f):
     @wraps(f)
     def wrapper(repo, *args, **kwargs):
         with repo.lock, repo.state:
+            # pylint: disable=protected-access
             repo._reset()
             ret = f(repo, *args, **kwargs)
             # Our graph cache is no longer valid after we release the repo.lock

dvc/repo/add.py

@@ -147,7 +147,7 @@ def _create_stages(repo, targets, fname, pbar=None, external=False):
         if stage:
             Dvcfile(repo, stage.path).remove()
 
-        repo._reset()
+        repo._reset()  # pylint: disable=protected-access
 
         if not stage:
             if pbar is not None: