def _initExternalDirs(appdir, debug):
'''
Find and define confdir for config files and datadir for static data. Also
return logdir for logs. There are several possiblities, searched in the order
described below.
1. Provided from command line, appdir parameter
2. In the directory containing openVisualizerApp.py
3. In native OS site-wide config and data directories
4. In the openvisualizer package directory
The directories differ only when using a native OS site-wide setup.
:param debug: If true, print extra logging info
:returns: 3-Tuple with config dir, data dir, and log dir
:raises: RuntimeError if files/directories not found as expected
'''
if not appdir == '.':
if not _verifyConfpath(appdir):
raise RuntimeError('Config file not in expected directory: {0}'.format(appdir))
if debug:
print 'App data found via appdir'
return appdir, appdir, appdir
filedir = os.path.dirname(__file__)
if _verifyConfpath(filedir):
if debug:
print 'App data found via openVisualizerApp.py'
return filedir, filedir, filedir
confdir = appdirs.site_config_dir('openvisualizer', 'OpenWSN')
# Must use system log dir on Linux since running as superuser.
linuxLogdir = '/var/log/openvisualizer'
if _verifyConfpath(confdir):
if not sys.platform.startswith('linux'):
raise RuntimeError('Native OS external directories supported only on Linux')
datadir = appdirs.site_data_dir('openvisualizer', 'OpenWSN')
logdir = linuxLogdir
if os.path.exists(datadir):
if not os.path.exists(logdir):
os.mkdir(logdir)
if debug:
print 'App data found via native OS'
return confdir, datadir, logdir
else:
raise RuntimeError('Cannot find expected data directory: {0}'.format(datadir))
datadir = os.path.join(os.path.dirname(u.__file__), 'data')
if _verifyConfpath(datadir):
if sys.platform == 'win32':
logdir = appdirs.user_log_dir('openvisualizer', 'OpenWSN', opinion=False)
else:
logdir = linuxLogdir
if not os.path.exists(logdir):
# Must make intermediate directories on Windows
os.makedirs(logdir)
if debug:
print 'App data found via openvisualizer package'
return datadir, datadir, logdir
else:
raise RuntimeError('Cannot find expected data directory: {0}'.format(datadir))
def _initExternalDirs(appdir, debug):
'''
Find and define confdir for config files and datadir for static data. Also
return logdir for logs. There are several possiblities, searched in the order
described below.
1. Provided from command line, appdir parameter
2. In the directory containing openVisualizerApp.py
3. In native OS site-wide config and data directories
4. In the openvisualizer package directory
The directories differ only when using a native OS site-wide setup.
:param debug: If true, print extra logging info
:returns: 3-Tuple with config dir, data dir, and log dir
:raises: RuntimeError if files/directories not found as expected
'''
if not appdir == '.':
if not _verifyConfpath(appdir):
raise RuntimeError(
'Config file not in expected directory: {0}'.format(appdir))
if debug:
print 'App data found via appdir'
return appdir, appdir, appdir
filedir = os.path.dirname(__file__)
if _verifyConfpath(filedir):
if debug:
print 'App data found via openVisualizerApp.py'
return filedir, filedir, filedir
confdir = appdirs.site_config_dir('openvisualizer', 'OpenWSN')
# Must use system log dir on Linux since running as superuser.
linuxLogdir = '/var/log/openvisualizer'
if _verifyConfpath(confdir):
if not sys.platform.startswith('linux'):
raise RuntimeError(
'Native OS external directories supported only on Linux')
datadir = appdirs.site_data_dir('openvisualizer', 'OpenWSN')
logdir = linuxLogdir
if os.path.exists(datadir):
if not os.path.exists(logdir):
os.mkdir(logdir)
if debug:
print 'App data found via native OS'
return confdir, datadir, logdir
else:
raise RuntimeError(
'Cannot find expected data directory: {0}'.format(datadir))
datadir = os.path.join(os.path.dirname(u.__file__), 'data')
if _verifyConfpath(datadir):
if sys.platform == 'win32':
logdir = appdirs.user_log_dir('openvisualizer',
'OpenWSN',
opinion=False)
else:
logdir = linuxLogdir
if not os.path.exists(logdir):
# Must make intermediate directories on Windows
os.makedirs(logdir)
if debug:
print 'App data found via openvisualizer package'
return datadir, datadir, logdir
else:
raise RuntimeError(
'Cannot find expected data directory: {0}'.format(datadir))