def chase_imports(self):
modules = set()
queue = [self.file_name_root]
for name in queue:
try:
modobj = filepath.try_import(module_name=name)
file = getattr(modobj, '__file__', None)
if not file:
sys.stderr.write("Module object %s missing __name__ att\n" % name)
raise Exception
(base, _) = os.path.splitext(file)
m = ModuleCompiler(base + '.py')
if file not in (m.file, m.pycfile):
sys.stderr.write("Module cannot be parsed: %s\n" % file)
raise Exception
if not os.path.exists(m.file):
sys.stderr.write("Module does not exist: %s\n" % m.file)
raise Exception
if not filepath.is_writable(m.pycfile):
sys.stderr.write("Path cannot be written to: %s\n" % m.pycfile)
else:
modules.add(m)
found = m.find_imports()
for f in found:
if f not in queue:
queue.append(f)
except:
raise
return list(modules)
def __init__(self, obj):
if not obj:
self = None
return
self.modulename = obj.__module__ # original name
self.set_default_module_name()
self.objname = obj.__name__
try:
path = filepath.try_import(module_name=self.modulename).__file__
except ImportError:
raise # XXX capitulate?
self.file = os.path.abspath(path)
def load_spec(self, file):
spec = filepath.try_import(module_file=file)
aspnames = (aspname for aspname in spec.__all__)
aspects = (getattr(spec, aspname) for aspname in aspnames)
return Worklist(*aspects)
