def test_set_parser_defaults(argsdict, tmpdir):
# Build a config parser
config = ConfigParser.SafeConfigParser()
cfg_file = tmpdir.join("test.cfg")
cfg_file.write(export.to_config('test', argsdict))
config.read(str(cfg_file))
# Modify config from the spec defaults
config.set("test", "arg2", "3")
# Build argparser
parser = export.to_argparser('test', argsdict)
parser = argutils.set_parser_defaults(parser, config)
args = parser.parse_args(["test"])
# Should reflect the modified default
assert args.arg2 == 3
# Should warn since it can't find the section
parser = export.to_argparser('test2', argsdict)
with pytest.warns(UserWarning):
argutils.set_parser_defaults(parser, config)
def test_set_parser_defaults(argsdict, tmpdir):
# Build a config parser
config = ConfigParser.SafeConfigParser()
cfg_file = tmpdir.join("test.cfg")
cfg_file.write(export.to_config('test', argsdict))
config.read(str(cfg_file))
# Modify config from the spec defaults
config.set("test", "arg2", "3")
# Build argparser
parser = export.to_argparser('test', argsdict)
parser = argutils.set_parser_defaults(parser, config)
args = parser.parse_args(["test"])
# Should reflect the modified default
assert args.arg2 == 3
# Should warn since it can't find the section
parser = export.to_argparser('test2', argsdict)
with pytest.warns(UserWarning):
argutils.set_parser_defaults(parser, config)
def __init__(self, name, cfg_file, metadata, workspace):
"""Create a new command with the given name and argument string.
:param name: the command name, used to find the appropriate section in
the config file
:param cfg_file: the path to the config file
:param metadata: a swga.metadata namedtuple generated from
database.get_metadata()
"""
spec = utils.specfile(name)
opts = argutils.read.from_yaml(spec)
self.name = name
self.parser = argutils.export.to_argparser(name, opts)
self.workspace = workspace
config = SafeConfigParser()
if config.read(cfg_file) and config.has_section(name):
self.parser = argutils.set_parser_defaults(self.parser, config)
self._set_metadata(metadata)
def main():
# Used in the config file and argument parser's help
prog_name = "example.py"
config = ConfigParser.SafeConfigParser()
# Read the spec and build a parser from it
argsdict = read.from_yaml(open(SPEC_FILE).read())
parser = export.to_argparser(prog_name, argsdict)
# If the config file exists and we can read it, use it to set the
# defaults
if config.read(CONF_FILE):
parser = argutils.set_parser_defaults(parser, config)
args = parser.parse_args()
if args.init:
export.to_config_file(prog_name, argsdict, CONF_FILE)
for _ in range(args.times):
args.output.write(args.message + "\n")
def main():
# Used in the config file and argument parser's help
prog_name = 'example.py'
config = ConfigParser.SafeConfigParser()
# Read the spec and build a parser from it
argsdict = read.from_yaml(open(SPEC_FILE).read())
parser = export.to_argparser(prog_name, argsdict)
# If the config file exists and we can read it, use it to set the
# defaults
if config.read(CONF_FILE):
parser = argutils.set_parser_defaults(parser, config)
args = parser.parse_args()
if args.init:
export.to_config_file(prog_name, argsdict, CONF_FILE)
for _ in range(args.times):
args.output.write(args.message + '\n')