def astng_from_file(self, filepath, modname=None, fallback=True):
"""given a module name, return the astng object"""
try:
filepath = get_source_file(filepath, include_no_ext=True)
source = True
except NoSourceFile:
source = False
if modname is None:
modname = '.'.join(modpath_from_file(filepath))
if modname in self._cache:
return self._cache[modname]
if source:
try:
from logilab.astng.builder import ASTNGBuilder
return ASTNGBuilder(self).file_build(filepath, modname)
except (SyntaxError, KeyboardInterrupt, SystemExit):
raise
except Exception, ex:
raise
if __debug__:
print 'error while building astng for', filepath
import traceback
traceback.print_exc()
msg = 'Unable to load module %s (%s)' % (modname, ex)
raise ASTNGBuildingException(msg), None, sys.exc_info()[-1]
def astng_from_file(self,
filepath,
modname=None,
fallback=True,
source=False):
"""given a module name, return the astng object"""
try:
filepath = get_source_file(filepath, include_no_ext=True)
source = True
except NoSourceFile:
pass
if modname is None:
try:
modname = '.'.join(modpath_from_file(filepath))
except ImportError:
modname = filepath
if modname in self.astng_cache:
return self.astng_cache[modname]
if source:
from logilab.astng.builder import ASTNGBuilder
return ASTNGBuilder(self).file_build(filepath, modname)
elif fallback and modname:
return self.astng_from_module_name(modname)
raise ASTNGBuildingException('unable to get astng for file %s' %
filepath)
def astng_from_file(self, filepath, modname=None, fallback=True):
"""given a module name, return the astng object"""
try:
filepath = get_source_file(filepath, include_no_ext=True)
source = True
except NoSourceFile:
source = False
if modname is None:
modname = '.'.join(modpath_from_file(filepath))
if modname in self._cache:
return self._cache[modname]
if source:
try:
from logilab.astng.builder import ASTNGBuilder
return ASTNGBuilder(self).file_build(filepath, modname)
except (SyntaxError, KeyboardInterrupt, SystemExit):
raise
except Exception, ex:
raise
if __debug__:
print 'error while building astng for', filepath
import traceback
traceback.print_exc()
msg = 'Unable to load module %s (%s)' % (modname, ex)
raise ASTNGBuildingException(msg), None, sys.exc_info()[-1]
def ast_from_file(self, filepath, modname=None, fallback=True, source=False):
"""given a module name, return the astroid object"""
try:
filepath = get_source_file(filepath, include_no_ext=True)
source = True
except NoSourceFile:
pass
if modname is None:
try:
modname = '.'.join(modpath_from_file(filepath))
except ImportError:
modname = filepath
if modname in self.astroid_cache and self.astroid_cache[modname].file == filepath:
return self.astroid_cache[modname]
if source:
from astroid.builder import AstroidBuilder
return AstroidBuilder(self).file_build(filepath, modname)
elif fallback and modname:
return self.ast_from_module_name(modname)
raise AstroidBuildingException('unable to get astroid for file %s' %
filepath)
def test(self):
from os import path
self.assertEqual(modutils.get_source_file(path.__file__),
path.__file__.replace('.pyc', '.py'))
def test(self):
from os import path
self.assertEqual(modutils.get_source_file(path.__file__),
path.__file__.replace('.pyc', '.py'))
