def test_initialise():
# Assuming that initialise()
# has not yet been called
assert settings.read('nothing') is None
assert settings.read('nothing', 'default') == 'default'
settings.write('nothing', 'nothing')
settings.delete('nothing')
assert settings.readFile('nothing') is None
settings.writeFile('nothing', 'nothing')
settings.deleteFile('nothing')
assert settings.filePath() is None
assert settings.readAll() == {}
assert settings.listFiles() == []
settings.clear()
with tests.testdir() as testdir:
settings.initialise(cfgid='test', cfgdir=testdir, writeOnExit=False)
assert settings.settings.configID == 'test'
assert settings.settings.configDir == testdir
settings.write('setting', 'value')
assert settings.read('setting') == 'value'
assert settings.read('nothing') is None
def send(line):
"""If a cli server is running (see :func:`runserver` and
:func:`_serverloop`), the given ``args`` are sent to it.
A :exc:`NotRunningError` is raised if a server loop is not running.
"""
if not isRunning():
raise NotRunningError()
with fslsettings.use(fslsettings.Settings('fsleyes', writeOnExit=False)):
port = int(fslsettings.readFile('cliserver.txt').strip())
line = (line + '\n').encode()
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(('localhost', port))
log.debug('Sending to port %i: %s...', port, line[:50])
sock.sendall(line)
def isRunning():
"""Returns ``True`` if (it looks like) a server is running, ``False``
otherwise.
"""
return fslsettings.readFile('cliserver.txt') is not None