lsstimport Namespace Reference

Functions
def	imp_load_module (name, args)

Variables
tuple	SHARED_LIB_EXTENSION_LIST = ('.so', '.dylib')
tuple	LIB_EXCEPTION_LIST = ('_lsstcppimport.so',)
	RTLD_GLOBAL = None
	RTLD_NOW = None
tuple	options = ('os', 'DLFCN', 'ctypes')
	m = importlib.import_module(mod)
	DLFLAGS = RTLD_GLOBAL | RTLD_NOW
	orig_imp_load_module = imp.load_module
	load_module
	file

Function Documentation

imp_load_module()

def lsstimport.imp_load_module	(		name,
			args
	)

Definition at line 88 of file lsstimport.py.

    def imp_load_module(name, *args):
        pathParts = args[1].split(os.path.sep)
        extension = os.path.splitext(pathParts[-1])[-1]
        # Find all swigged LSST libs.  Load _lsstcppimport.so by
        # adding it to the EXCEPTIONLIST since it may not have lsst in
        # the path (it's in $BASE_DIR/python, not
        # $BASE_DIR/python/lsst).  Also, look for paths that look like
        # python/lsst as that is how to know if you are in an LSST
        # package.
        lsstIdx = [i for i, el in enumerate(pathParts) if el == 'python']
        if pathParts[-1] in LIB_EXCEPTION_LIST or (extension in SHARED_LIB_EXTENSION_LIST and
                                                   pathParts[-1].startswith('_') and
                                                   'lsst' in [pathParts[i + 1] for i in lsstIdx]):
            # Get currently set flags
            originalDLFlags = sys.getdlopenflags()
            # Set flags
            sys.setdlopenflags(DLFLAGS)
            try:
                module = orig_imp_load_module(name, *args)
            finally:
                # Set original flags
                sys.setdlopenflags(originalDLFlags)
        else:
            module = orig_imp_load_module(name, *args)
        return module

Variable Documentation

DLFLAGS

lsstimport.DLFLAGS = RTLD_GLOBAL | RTLD_NOW

Definition at line 71 of file lsstimport.py.

file

lsstimport.file

Definition at line 130 of file lsstimport.py.

LIB_EXCEPTION_LIST

tuple lsstimport.LIB_EXCEPTION_LIST = ('_lsstcppimport.so',)

Definition at line 39 of file lsstimport.py.

load_module

lsstimport.load_module

Definition at line 113 of file lsstimport.py.

m

lsstimport.m = importlib.import_module(mod)

Definition at line 50 of file lsstimport.py.

options

tuple lsstimport.options = ('os', 'DLFCN', 'ctypes')

Definition at line 47 of file lsstimport.py.

orig_imp_load_module

lsstimport.orig_imp_load_module = imp.load_module

Definition at line 85 of file lsstimport.py.

RTLD_GLOBAL

lsstimport.RTLD_GLOBAL = None

Definition at line 43 of file lsstimport.py.

RTLD_NOW

int lsstimport.RTLD_NOW = None

Definition at line 44 of file lsstimport.py.

SHARED_LIB_EXTENSION_LIST

tuple lsstimport.SHARED_LIB_EXTENSION_LIST = ('.so', '.dylib')

Definition at line 38 of file lsstimport.py.