Python platform.is_linux函数代码示例

def decode(path):
    if isinstance(path, bytes_cls):
        try:
            path = path.decode(fs_encoding, 'strict')
        except UnicodeDecodeError:
            if not platform.is_linux():
                raise
            path = path.decode(fs_fallback_encoding, 'strict')
    return path

def encode(path):
    if isinstance(path, str_cls):
        try:
            path = path.encode(fs_encoding, 'strict')
        except (UnicodeEncodeError) as e:
            if not platform.is_linux():
                raise
            path = path.encode(fs_fallback_encoding, 'strict')
    return path

def start_watching(path=None, use_full_emitter=False):
    path = p('') if path is None else path
    global emitter
    if platform.is_linux() and use_full_emitter:
        emitter = InotifyFullEmitter(event_queue, ObservedWatch(path, recursive=True))
    else:
        emitter = Emitter(event_queue, ObservedWatch(path, recursive=True))

    if platform.is_darwin():
        # FSEvents will report old evens (like create for mkdtemp in test
        # setup. Waiting for a considerable time seems to 'flush' the events.
        time.sleep(10)
    emitter.start()

def _is_remote_filesystem(path):
    from utils import log
    from watchdog.utils import platform
    if not platform.is_linux():
        return False

    remote_fs_types = ['cifs', 'smbfs', 'nfs', 'nfs4']
    escaped_path = encode_path(path.rstrip('/').replace(' ', '\\040'))
    try:
        with open('/proc/mounts', 'r') as f:
            for line in f:
                _, mount_point, fstype = line.split()[:3]
                if mount_point == escaped_path:
                    log("[fstype] type is \"%s\" '%s' " % (fstype, path.decode('utf-8')))
                    return fstype in remote_fs_types
        log("[fstype] path not in /proc/mounts '%s' " % escaped_path.decode('utf-8'))
        return False

    except (IOError, ValueError) as e:
        log("[fstype] failed to read /proc/mounts. %s, %s" % (type(e), e))
        return False

    def _get_native_observer():
        """
        Return native observer... or fail.
        """
        from watchdog.utils import platform

        if platform.is_linux():
            from watchdog.observers.inotify import InotifyObserver
            return InotifyObserver

        if platform.is_windows():
            # TODO: find a reliable way of checking Windows version and import
            # polling explicitly for Windows XP
            try:
                from watchdog.observers.read_directory_changes import (
                    WindowsApiObserver)
                return WindowsApiObserver
            except:
                raise AssertionError('Native observer not supported.')

        raise AssertionError('Native observer not supported.')

        subdirectories under a directory, additional watches must be created.

    This emitter implementation therefore automatically adds watches for
    sub-directories if running in recursive mode.

Some extremely useful articles and documentation:

.. _inotify FAQ: http://inotify.aiken.cz/?section=inotify&page=faq&lang=en
.. _intro to inotify: http://www.linuxjournal.com/article/8478

"""

from __future__ import with_statement
from watchdog.utils import platform
import errno
if platform.is_linux():
  import os
  import struct
  import threading
  import ctypes
  from ctypes import\
    c_int,\
    c_char_p,\
    c_uint32

  from pathtools.path import absolute_path

  from watchdog.utils import\
    has_attribute,\
    ctypes_find_library
  from watchdog.observers.api import\

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from __future__ import unicode_literals
import os
import random
import pytest
from tests import tmpdir, p  # pytest magic
from .shell import mkdir, touch, mv
from watchdog.observers.api import ObservedWatch
from watchdog.utils import platform

pytestmark = pytest.mark.skipif(not platform.is_linux(), reason="")
if platform.is_linux():
    from watchdog.observers.inotify import InotifyEmitter
    from watchdog.observers.inotify_buffer import InotifyBuffer


def wait_for_move_event(read_event):
    while True:
        event = read_event()
        if isinstance(event, tuple) or event.is_move:
            return event


@pytest.mark.timeout(5)
def test_move_from(p):
    mkdir(p('dir1'))

from __future__ import unicode_literals
import os
import pytest
import logging
import contextlib
from tests import Queue
from functools import partial
from .shell import rm, mkdtemp
from watchdog.utils import platform
from watchdog.events import DirCreatedEvent, DirDeletedEvent, DirModifiedEvent
from watchdog.observers.api import ObservedWatch

if platform.is_linux():
    from watchdog.observers.inotify import InotifyFullEmitter, InotifyEmitter


logging.basicConfig(level=logging.DEBUG)
logger = logging.getLogger(__name__)


def setup_function(function):
    global p, event_queue
    tmpdir = os.path.realpath(mkdtemp())
    p = partial(os.path.join, tmpdir)
    event_queue = Queue()


@contextlib.contextmanager
def watching(path=None, use_full_emitter=False):
    path = p('') if path is None else path
    global emitter

# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from __future__ import unicode_literals

import pytest
from watchdog.utils import platform

if not platform.is_linux():
    pytest.skip("GNU/Linux only.", allow_module_level=True)

import os
import random

from watchdog.observers.inotify_buffer import InotifyBuffer

from .shell import mkdir, touch, mv, rm


def wait_for_move_event(read_event):
    while True:
        event = read_event()
        if isinstance(event, tuple) or event.is_move:
            return event

# limitations under the License.

from __future__ import unicode_literals
import os
import time
import pytest
import logging
from tests import Queue
from functools import partial
from .shell import mkdir, touch, mv, rm, mkdtemp
from watchdog.utils import platform
from watchdog.utils.unicode_paths import str_cls
from watchdog.events import *
from watchdog.observers.api import ObservedWatch

pytestmark = pytest.mark.skipif(not platform.is_linux() and not platform.is_darwin(), reason="")
if platform.is_linux():
    from watchdog.observers.inotify import InotifyEmitter as Emitter
elif platform.is_darwin():
    from watchdog.observers.fsevents2 import FSEventsEmitter as Emitter

logging.basicConfig(level=logging.DEBUG)


def setup_function(function):
    global p, event_queue
    tmpdir = os.path.realpath(mkdtemp())
    p = partial(os.path.join, tmpdir)
    event_queue = Queue()

import os
import threading
import time
import pytest
import logging
from tests import Queue
from functools import partial
from .shell import mkdir, touch, mv, rm, mkdtemp
from watchdog.utils import platform
from watchdog.utils.unicode_paths import str_cls
from watchdog.events import *
from watchdog.observers.api import ObservedWatch

# pytestmark = pytest.mark.skipif(not platform.is_linux() and not platform.is_darwin(),
# reason="")
if platform.is_linux():
    from watchdog.observers.inotify import InotifyEmitter as Emitter
    from watchdog.observers.inotify import InotifyFullEmitter
elif platform.is_darwin():
    from watchdog.observers.fsevents2 import FSEventsEmitter as Emitter
elif platform.is_windows():
    from watchdog.observers.read_directory_changes import WindowsApiEmitter as Emitter

logging.basicConfig(level=logging.DEBUG)

logger = logging.getLogger(__name__)

def setup_function(function):
    global p, event_queue
    tmpdir = os.path.realpath(mkdtemp())
    p = partial(os.path.join, tmpdir)

    from keyring.backend import _load_backend
    "ensure that all keyring backends are loaded"
    backends = ('file', 'Gnome', 'Google', 'keyczar', 'multi', 'OS_X', 'pyfs', 'SecretService', 'Windows')
    list(map(_load_backend, backends))

import keyring.backend
keyring.backend._load_backends = _load_backends

if getattr(sys, 'frozen', False):
    def _certs_where():
        return str((Path(sys._MEIPASS)) / 'res' / 'cacert.pem')
    requests.certs.where = _certs_where
    os.environ['REQUESTS_CA_BUNDLE'] = requests.certs.where()
    logging.info("Setting certificate path to " + requests.certs.where())

fs_encoding = sys.getfilesystemencoding()

if not fs_encoding and platform.is_linux():
    def _watchdog_encode(path):
        if isinstance(path, unicode):
            path = path.encode('utf-8', 'strict')
        return path

    def _watchdog_decode(path):
        if isinstance(path, str):
            path = path.decode('utf-8', 'strict')
        return path

    import watchdog.utils.unicode_paths
    watchdog.utils.unicode_paths.encode = _watchdog_encode
    watchdog.utils.unicode_paths.decode = _watchdog_decode