def select_parser(filename, read=True):
if filename.endswith(".ini"):
options = config.ConfigParser()
if read:
options.read([filename])
options.filename = filename
return options
elif filename.endswith(".pkl") or filename.endswith(".p"):
options = PickleParser()
if read:
with open(filename, "r") as fp:
options._buffer = options.load(fp)
options.filename = filename
return options
elif filename.endswith(".json"):
options = JSONParser()
if read:
with open(filename, "r") as fp:
options._buffer = options.load(fp)
options.filename = filename
return options
else:
raise NotImplementedError("Config file type not supported!")
def read(cls, config_file):
#Read the options from the ini file
options = config.ConfigParser()
options.read([config_file])
#Check that the config file has the appropriate section
section = "PowerSpectrumSettings"
assert options.has_section(
section), "No {0} section in configuration file {1}".format(
section, config_file)
#Fill in the appropriate fields
settings = cls()
settings.ensemble_name = options.get(section, "ensemble_name")
#Read in the nbody realizations that make up the ensemble
settings.nbody_realizations = list()
for r in options.get(section, "nbody_realizations").split(","):
try:
l, h = r.split("-")
settings.nbody_realizations.extend(range(int(l), int(h) + 1))
except ValueError:
settings.nbody_realizations.extend([int(r)])
settings.first_snapshot = options.getint(section, "first_snapshot")
settings.last_snapshot = options.getint(section, "last_snapshot")
settings.fft_grid_size = options.getint(section, "fft_grid_size")
settings.length_unit = getattr(u, options.get(section, "length_unit"))
settings.kmin = options.getfloat(section,
"kmin") * settings.length_unit**-1
settings.kmax = options.getfloat(section,
"kmax") * settings.length_unit**-1
settings.num_k_bins = options.getint(section, "num_k_bins")
#Return to user
return settings
#A dirty hack to get around some early import/configurations ambiguities
if sys.version_info[0] >= 3:
import builtins
else:
import __builtin__ as builtins
builtins._ASTROPY_SETUP_ = True
from astropy_helpers.setup_helpers import (register_commands, adjust_compiler,
get_debug_option, get_package_info)
from astropy_helpers.git_helpers import get_git_devstr
from astropy_helpers.version_helpers import generate_version_py
# Get some values from the setup.cfg
from distutils import config
conf = config.ConfigParser()
conf.read(['setup.cfg'])
metadata = dict(conf.items('metadata'))
PACKAGENAME = metadata.get('package_name', 'packagename')
DESCRIPTION = metadata.get('description', 'Astropy affiliated package')
AUTHOR = metadata.get('author', '')
AUTHOR_EMAIL = metadata.get('author_email', '')
LICENSE = metadata.get('license', 'unknown')
URL = metadata.get('url', 'http://astropy.org')
# Get the long description from the package's docstring
__import__(PACKAGENAME)
package = sys.modules[PACKAGENAME]
LONG_DESCRIPTION = package.__doc__