Commit 7b8f9874 authored by Stefan Behnel's avatar Stefan Behnel

merge

parents 7b3486c2 0a7503ed
......@@ -62,6 +62,18 @@ PYXBLD_EXT = ".pyxbld"
DEBUG_IMPORT = False
def _print(message, args):
if args:
message = message % args
print(message)
def _debug(message, *args):
if DEBUG_IMPORT:
_print(message, args)
def _info(message, *args):
_print(message, args)
# Performance problem: for every PYX file that is imported, we will
# invoke the whole distutils infrastructure even if the module is
# already built. It might be more efficient to only do it when the
......@@ -142,7 +154,7 @@ def handle_dependencies(pyxfilename):
for file in files:
from distutils.dep_util import newer
if newer(file, pyxfilename):
print("Rebuilding because of ", file)
_debug("Rebuilding %s because of %s", pyxfilename, file)
filetime = os.path.getmtime(file)
os.utime(pyxfilename, (filetime, filetime))
if testing:
......@@ -174,13 +186,17 @@ def build_module(name, pyxfilename, pyxbuild_dir=None):
try:
os.remove(path)
except IOError:
print("Couldn't remove ", path)
_info("Couldn't remove %s", path)
return so_path
def load_module(name, pyxfilename, pyxbuild_dir=None):
def load_module(name, pyxfilename, pyxbuild_dir=None, is_package=False):
try:
so_path = build_module(name, pyxfilename, pyxbuild_dir)
if is_package:
module_name = name + '.__init__'
else:
module_name = name
so_path = build_module(module_name, pyxfilename, pyxbuild_dir)
mod = imp.load_dynamic(name, so_path)
assert mod.__file__ == so_path, (mod.__file__, so_path)
except Exception:
......@@ -190,8 +206,9 @@ def load_module(name, pyxfilename, pyxbuild_dir=None):
assert mod.__file__ in (pyxfilename, pyxfilename+'c', pyxfilename+'o'), (mod.__file__, pyxfilename)
else:
import traceback
raise ImportError("Building module failed: %s" %
traceback.format_exception_only(*sys.exc_info()[:2])),None,sys.exc_info()[2]
raise ImportError("Building module %s failed: %s" %
(name,
traceback.format_exception_only(*sys.exc_info()[:2]))), None, sys.exc_info()[2]
return mod
......@@ -210,6 +227,12 @@ class PyxImporter(object):
try:
fp, pathname, (ext,mode,ty) = imp.find_module(fullname,package_path)
if fp: fp.close() # Python should offer a Default-Loader to avoid this double find/open!
if pathname and ty == imp.PKG_DIRECTORY:
pkg_file = os.path.join(pathname, '__init__'+self.extension)
if os.path.isfile(pkg_file):
return PyxLoader(fullname, pathname,
init_path=pkg_file,
pyxbuild_dir=self.pyxbuild_dir)
if pathname and pathname.endswith(self.extension):
return PyxLoader(fullname, pathname,
pyxbuild_dir=self.pyxbuild_dir)
......@@ -257,6 +280,7 @@ class PyxImporter(object):
pyxbuild_dir=self.pyxbuild_dir)
# not found, normal package, not a .pyx file, none of our business
_debug("%s not found" % fullname)
return None
class PyImporter(PyxImporter):
......@@ -277,8 +301,7 @@ class PyImporter(PyxImporter):
if fullname in self.blocked_modules:
# prevent infinite recursion
return None
if DEBUG_IMPORT:
print("trying import of module '%s'" % fullname)
_debug("trying import of module '%s'", fullname)
if fullname in self.uncompilable_modules:
path, last_modified = self.uncompilable_modules[fullname]
try:
......@@ -297,11 +320,12 @@ class PyImporter(PyxImporter):
try:
if importer.init_path:
path = importer.init_path
real_name = fullname + '.__init__'
else:
path = importer.path
if DEBUG_IMPORT:
print("importer found path %s" % path)
build_module(fullname, path,
real_name = fullname
_debug("importer found path %s for module %s", path, real_name)
build_module(real_name, path,
pyxbuild_dir=self.pyxbuild_dir)
except Exception, e:
if DEBUG_IMPORT:
......@@ -320,6 +344,7 @@ class PyImporter(PyxImporter):
class PyxLoader(object):
def __init__(self, fullname, path, init_path=None, pyxbuild_dir=None):
_debug("PyxLoader created for loading %s from %s (init path: %s)", fullname, path, init_path)
self.fullname = fullname
self.path, self.init_path = path, init_path
self.pyxbuild_dir = pyxbuild_dir
......@@ -332,7 +357,7 @@ class PyxLoader(object):
# package
#print "PACKAGE", fullname
module = load_module(fullname, self.init_path,
self.pyxbuild_dir)
self.pyxbuild_dir, is_package=True)
module.__path__ = [self.path]
else:
#print "MODULE", fullname
......
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