Python is_same_filesystem Examples

Example #1

File: run_isolated.py Project: pombreda/client-py

def make_temp_dir(prefix, root_dir):
  """Returns a temporary directory on the same file system as root_dir."""
  base_temp_dir = None
  if (root_dir and
      not file_path.is_same_filesystem(root_dir, tempfile.gettempdir())):
    base_temp_dir = os.path.dirname(root_dir)
  return tempfile.mkdtemp(prefix=prefix, dir=base_temp_dir)

Example #2

File: run_isolated.py Project: Teamxrtc/webrtc-streaming-node

def make_temp_dir(prefix, root_dir=None):
    """Returns a temporary directory.

  If root_dir is given and /tmp is on same file system as root_dir, uses /tmp.
  Otherwise makes a new temp directory under root_dir.
  """
    base_temp_dir = None
    if root_dir and not file_path.is_same_filesystem(root_dir, tempfile.gettempdir()):
        base_temp_dir = root_dir
    return unicode(tempfile.mkdtemp(prefix=prefix, dir=base_temp_dir))

Example #3

File: run_isolated.py Project: lineCode/xruntime

def make_temp_dir(prefix, root_dir=None):
    """Returns a temporary directory.

  If root_dir is given and /tmp is on same file system as root_dir, uses /tmp.
  Otherwise makes a new temp directory under root_dir.
  """
    base_temp_dir = None
    if (root_dir and not file_path.is_same_filesystem(
            root_dir, unicode(tempfile.gettempdir()))):
        base_temp_dir = root_dir
    return unicode(tempfile.mkdtemp(prefix=prefix, dir=base_temp_dir))

Example #4

File: run_isolated.py Project: mellowdistrict/luci-py

def make_temp_dir(prefix, root_dir=None):
  """Returns a temporary directory.

  If root_dir is given and /tmp is on same file system as root_dir, uses /tmp.
  Otherwise makes a new temp directory under root_dir.

  Except on OSX, because it's dangerous to create hardlinks in $TMPDIR on OSX!
  /System/Library/LaunchDaemons/com.apple.bsd.dirhelper.plist runs every day at
  3:35am and deletes all files older than 3 days in $TMPDIR, but hardlinks do
  not have the inode modification time updated, so they tend to be old, thus
  they get deleted.
  """
  base_temp_dir = None
  real_temp_dir = unicode(tempfile.gettempdir())
  if sys.platform == 'darwin':
    # Nope! Nope! Nope!
    assert root_dir, 'It is unsafe to create hardlinks in $TMPDIR'
    base_temp_dir = root_dir
  elif root_dir and not file_path.is_same_filesystem(root_dir, real_temp_dir):
    base_temp_dir = root_dir
  return unicode(tempfile.mkdtemp(prefix=prefix, dir=base_temp_dir))

Example #5

def make_temp_dir(prefix, root_dir=None):
    """Returns a temporary directory.

  If root_dir is given and /tmp is on same file system as root_dir, uses /tmp.
  Otherwise makes a new temp directory under root_dir.

  Except on OSX, because it's dangerous to create hardlinks in $TMPDIR on OSX!
  /System/Library/LaunchDaemons/com.apple.bsd.dirhelper.plist runs every day at
  3:35am and deletes all files older than 3 days in $TMPDIR, but hardlinks do
  not have the inode modification time updated, so they tend to be old, thus
  they get deleted.
  """
    base_temp_dir = None
    real_temp_dir = unicode(tempfile.gettempdir())
    if sys.platform == 'darwin':
        # Nope! Nope! Nope!
        assert root_dir, 'It is unsafe to create hardlinks in $TMPDIR'
        base_temp_dir = root_dir
    elif root_dir and not file_path.is_same_filesystem(root_dir,
                                                       real_temp_dir):
        base_temp_dir = root_dir
    return unicode(tempfile.mkdtemp(prefix=prefix, dir=base_temp_dir))