#: structureIndexREMask used to identify which files by filename
#: are those with tables relating type names to structure types
structureIndexREMask = r"structIndex\.(?P<modname>.*?)\.py$"
if (True): # was firstrun logic... python interpreter makes sure this module only runs once already
# this module operates like a singleton
centralStructureIndex = {}
# WALK the directory structure
# add each directory to the sytem path (from which import can be done)
# and exec the structureIndex.***.py files
# These indexes are meant to append it to the centralDescriptorIndex
for root, dirn, files in config_walk("structures"):
sys.path.append(root)
for sfilename in files:
if (re.match(structureIndexREMask, sfilename)):
fullpath = os.path.join(root, sfilename)
siFile = open(fullpath)
exec siFile
siFile.close()
# file must declare structureIndex = {...}, keys are types,
# values are string names of structure classes that can
# be instantiated when needed (should refer to modules
# and classes in structures subdirectory, all of which is
# in the import path.
# note: make sure one index does not stomp another
# Means misconfigured structureIndex.
# calculatorIndexREMask used to identify descriptorIndex files
# these files need to set descriptorIndex to a dictionary value
# relating AstroType names to descriptor calculator names, with the
# latter being of proper form to "exec" in python.
calculatorIndexREMask = r"calculatorIndex\.(?P<modname>.*?)\.py$"
if (True):
#note, the firstrun logic runs but is not needed, python only imports once
# this module operates like a singleton
centralCalculatorIndex = {}
calculatorPackageMap = {}
loadedCalculatorIndex = {}
# WALK the config space as a directory structure
for root, dirn, files in config_walk(DESCRIPTORSPACE):
if root not in sys.path:
sys.path.append(root)
if True:
for dfile in files:
if (re.match(calculatorIndexREMask, dfile)):
fullpath = os.path.join(root, dfile)
diFile = open(fullpath)
exec diFile
diFile.close()
# file must declare calculatorIndex = {}
# note, it might be confusing to find out if
# one index entry stomps another... so I'm going to
# check that this dict doesn't have keys already
# in the central dict
