def createTypeNameToMfnClsMap( ):
"""Parse a file associating node type names with the best compatible MFn function
set and return a dictionary with the data
:return: dict(((nodeTypeNameStr : api.MFnCls), ...)) dictionary with nodetypeName
MFn class mapping"""
typenameToClsMap = dict()
cfile = cacheFilePath( "nodeTypeToMfnCls", "map" )
fobj = open( cfile, 'r' )
pf = PipeSeparatedFile( fobj )
version = pf.beginReading( ) # don't care about version
for nodeTypeName, mfnTypeName in pf.readColumnLine( ):
found = False
for apimod in apiModules():
try:
typenameToClsMap[ nodeTypeName ] = getattr( apimod, mfnTypeName )
found = True
break # it worked, there is only one matching class
except AttributeError:
pass
# END for each api module
if not found:
log.debug("Couldn't find mfn class named %s" % mfnTypeName)
# END for each type/mfnclass pair
fobj.close()
return typenameToClsMap
def createTypeNameToMfnClsMap():
"""Parse a file associating node type names with the best compatible MFn function
set and return a dictionary with the data
:return: dict(((nodeTypeNameStr : api.MFnCls), ...)) dictionary with nodetypeName
MFn class mapping"""
typenameToClsMap = dict()
cfile = cacheFilePath("nodeTypeToMfnCls", "map")
fobj = open(cfile, 'r')
pf = PipeSeparatedFile(fobj)
version = pf.beginReading() # don't care about version
for nodeTypeName, mfnTypeName in pf.readColumnLine():
found = False
for apimod in apiModules():
try:
typenameToClsMap[nodeTypeName] = getattr(apimod, mfnTypeName)
found = True
break # it worked, there is only one matching class
except AttributeError:
pass
# END for each api module
if not found:
log.debug("Couldn't find mfn class named %s" % mfnTypeName)
# END for each type/mfnclass pair
fobj.close()
return typenameToClsMap
def _initFromFile( self, filepath ): """Initialize the database with values from the given file :note: the file must have been written using the `writeToFile` method""" self.clear() fobj = open( filepath, 'r' ) pf = PipeSeparatedFile( fobj ) pf.beginReading( ) # get the entries for tokens in pf.readColumnLine( ): key = tokens[ 1 ] self[ key ] = MMethodDescriptor( flag=tokens[0], rvalfunc=tokens[2], newname=tokens[3] )
def _initFromFile(self, filepath):
"""Initialize the database with values from the given file
:note: the file must have been written using the `writeToFile` method"""
self.clear()
fobj = open(filepath, 'r')
pf = PipeSeparatedFile(fobj)
pf.beginReading()
# get the entries
for tokens in pf.readColumnLine():
key = tokens[1]
self[key] = MMethodDescriptor(flag=tokens[0],
rvalfunc=tokens[2],
newname=tokens[3])
