def load_config_and_cmd_line(self, argv=sys.argv[1:]):
# we scan the command line first in case the user wants to
# override the default config file location
args, left_over = self.cmd_parser.parse_known_args(args=argv, namespace=SeqalConfig.Args())
# load the config for this program, if the file exists
config = SealConfigFile()
# was a config file different from the default specified on the command line?
try:
if args.seal_config != self.cmd_parser.get_default("seal_config"):
# in this case, make sure it exists and is readable
if not os.path.exists(args.seal_config):
raise SeqalConfigError("The specified Seal config file %s doens't exist" % args.seal_config)
if not os.access(args.seal_config, os.R_OK):
raise SeqalConfigError("The specified Seal config file %s isn't readable" % args.seal_config)
config.read(args.seal_config) # no problems. Load the file.
else:
# check the default path. If the file exists and is readable we'll load it
if os.path.exists(args.seal_config):
if os.access(args.seal_config, os.R_OK):
config.read(args.seal_config)
else:
print >>sys.stderr, "WARNING: Seal config file %s exists but isn't readable" % args.seal_config
except FormatError as e: # catch errors from parsing the config file
raise SeqalConfigError("Error in Seal configuration file %s\n%s" % (args.seal_config, str(e)))
# override configuration properties from file with the ones
# provided on the command line.
for name, value in config.items(SeqalConfig.ConfigSection):
if not args.properties.has_key(name):
args.properties[name] = value
return args, left_over
def setUp(self):
self.emptyConfig = SealConfigFile()
self.config = SealConfigFile()
