def __init__(self, path):
self._path = path
self._unread = []
self.unsent = []
mkdir(os.path.dirname(path))
self.connection = None
self.socket = None
self._created_at = 0
self.reset()
def migrate_path():
"""Migrate the folder structure from < 0.4.0.
Move existing presets into the new subfolder "presets"
"""
new_preset_folder = os.path.join(CONFIG_PATH, 'presets')
if not os.path.exists(get_preset_path()) and os.path.exists(CONFIG_PATH):
logger.info('Migrating presets from < 0.4.0...')
devices = os.listdir(CONFIG_PATH)
mkdir(get_preset_path())
for device in devices:
path = os.path.join(CONFIG_PATH, device)
if os.path.isdir(path):
target = path.replace(CONFIG_PATH, new_preset_folder)
logger.info('Moving "%s" to "%s"', path, target)
os.rename(path, target)
logger.info('done')
def get_presets(device):
"""Get all presets for the device and user, starting with the newest.
Parameters
----------
device : string
"""
device_folder = get_preset_path(device)
mkdir(device_folder)
paths = glob.glob(os.path.join(device_folder, '*.json'))
presets = [
os.path.splitext(os.path.basename(path))[0]
for path in sorted(paths, key=os.path.getmtime)
]
# the highest timestamp to the front
presets.reverse()
return presets
def test_doesnt_migrate(self):
if os.path.exists(tmp):
shutil.rmtree(tmp)
touch(os.path.join(tmp, 'foo1', 'bar1.json'))
touch(os.path.join(tmp, 'foo2', 'bar2.json'))
# already migrated
mkdir(os.path.join(tmp, 'presets'))
migrate_path()
self.assertTrue(os.path.exists(os.path.join(tmp, 'foo1', 'bar1.json')))
self.assertTrue(os.path.exists(os.path.join(tmp, 'foo2', 'bar2.json')))
self.assertFalse(
os.path.exists(os.path.join(tmp, 'presets', 'foo1', 'bar1.json')))
self.assertFalse(
os.path.exists(os.path.join(tmp, 'presets', 'foo2', 'bar2.json')))
def __init__(self, path):
"""Create a pipe, or open it if it already exists."""
self._path = path
self._unread = []
self._created_at = time.time()
paths = (f'{path}r', f'{path}w')
mkdir(os.path.dirname(path))
if not os.path.exists(paths[0]):
logger.spam('Creating new pipe for "%s"', path)
# The fd the link points to is closed, or none ever existed
# If there is a link, remove it.
if os.path.islink(paths[0]):
os.remove(paths[0])
if os.path.islink(paths[1]):
os.remove(paths[1])
self._fds = os.pipe()
fds_dir = f'/proc/{os.getpid()}/fd/'
chown(f'{fds_dir}{self._fds[0]}')
chown(f'{fds_dir}{self._fds[1]}')
# to make it accessible by path constants, create symlinks
os.symlink(f'{fds_dir}{self._fds[0]}', paths[0])
os.symlink(f'{fds_dir}{self._fds[1]}', paths[1])
else:
logger.spam('Using existing pipe for "%s"', path)
# thanks to os.O_NONBLOCK, readline will return b'' when there
# is nothing to read
self._fds = (os.open(paths[0], os.O_RDONLY | os.O_NONBLOCK),
os.open(paths[1], os.O_WRONLY | os.O_NONBLOCK))
self._handles = (open(self._fds[0], 'r'), open(self._fds[1], 'w'))
def setUp(self):
self.grab = evdev.InputDevice.grab
self.daemon = None
mkdir(get_config_path())
config.save_config()
def test_mkdir(self):
mkdir('/tmp/b/c/d/e')
self.assertTrue(os.path.exists('/tmp/b/c/d/e'))
self.assertTrue(os.path.isdir('/tmp/b/c/d/e'))