def cross_check(pkg_resources_vers_and_locs, imported_vers_and_locs_list):
"""This function returns a list of errors due to any failed cross-checks."""
from _auto_deps import not_import_versionable, ignorable
errors = []
not_pkg_resourceable = ['python', 'platform', __appname__.lower()]
for name, (imp_ver, imp_loc, imp_comment) in imported_vers_and_locs_list:
name = name.lower()
if name not in not_pkg_resourceable:
if name not in pkg_resources_vers_and_locs:
if name == "setuptools" and "distribute" in pkg_resources_vers_and_locs:
pr_ver, pr_loc = pkg_resources_vers_and_locs["distribute"]
if not (os.path.normpath(os.path.realpath(pr_loc)) == os.path.normpath(os.path.realpath(imp_loc))
and imp_comment == "distribute"):
errors.append("Warning: dependency 'setuptools' found to be version %r of 'distribute' from %r "
"by pkg_resources, but 'import setuptools' gave version %r [%s] from %r. "
"A version mismatch is expected, but a location mismatch is not."
% (pr_ver, pr_loc, imp_ver, imp_comment or 'probably *not* distribute', imp_loc))
else:
errors.append("Warning: dependency %r (version %r imported from %r) was not found by pkg_resources."
% (name, imp_ver, imp_loc))
continue
pr_ver, pr_loc = pkg_resources_vers_and_locs[name]
if imp_ver is None and imp_loc is None:
errors.append("Warning: dependency %r could not be imported. pkg_resources thought it should be possible "
"to import version %r from %r.\nThe exception trace was %r."
% (name, pr_ver, pr_loc, imp_comment))
continue
try:
pr_normver = normalized_version(pr_ver)
except Exception, e:
errors.append("Warning: version number %r found for dependency %r by pkg_resources could not be parsed. "
"The version found by import was %r from %r. "
"pkg_resources thought it should be found at %r. "
"The exception was %s: %s"
% (pr_ver, name, imp_ver, imp_loc, pr_loc, e.__class__.__name__, e))
else:
if imp_ver == 'unknown':
if name not in not_import_versionable:
errors.append("Warning: unexpectedly could not find a version number for dependency %r imported from %r. "
"pkg_resources thought it should be version %r at %r."
% (name, imp_loc, pr_ver, pr_loc))
else:
try:
imp_normver = normalized_version(imp_ver)
except Exception, e:
errors.append("Warning: version number %r found for dependency %r (imported from %r) could not be parsed. "
"pkg_resources thought it should be version %r at %r. "
"The exception was %s: %s"
% (imp_ver, name, imp_loc, pr_ver, pr_loc, e.__class__.__name__, e))
else:
if pr_ver == 'unknown' or (pr_normver != imp_normver):
if not os.path.normpath(os.path.realpath(pr_loc)) == os.path.normpath(os.path.realpath(imp_loc)):
errors.append("Warning: dependency %r found to have version number %r (normalized to %r, from %r) "
"by pkg_resources, but version %r (normalized to %r, from %r) by import."
% (name, pr_ver, str(pr_normver), pr_loc, imp_ver, str(imp_normver), imp_loc))
def cross_check(pkg_resources_vers_and_locs, imported_vers_and_locs_list):
"""This function returns a list of errors due to any failed cross-checks."""
errors = []
not_pkg_resourceable = set(["sqlite3", "python", "platform", __appname__.lower()])
not_import_versionable = set(["zope.interface", "mock", "pyasn1"])
ignorable = set(["argparse", "pyutil", "zbase32", "distribute"])
for name, (imp_ver, imp_loc, imp_comment) in imported_vers_and_locs_list:
name = name.lower()
if name not in not_pkg_resourceable:
if name not in pkg_resources_vers_and_locs:
if name == "setuptools" and "distribute" in pkg_resources_vers_and_locs:
pr_ver, pr_loc = pkg_resources_vers_and_locs["distribute"]
if not (
os.path.normpath(os.path.realpath(pr_loc)) == os.path.normpath(os.path.realpath(imp_loc))
and imp_comment == "distribute"
):
errors.append(
"Warning: dependency 'setuptools' found to be version %r of 'distribute' from %r "
"by pkg_resources, but 'import setuptools' gave version %r [%s] from %r. "
"A version mismatch is expected, but a location mismatch is not."
% (pr_ver, pr_loc, imp_ver, imp_comment or "probably *not* distribute", imp_loc)
)
else:
errors.append(
"Warning: dependency %r (version %r imported from %r) was not found by pkg_resources."
% (name, imp_ver, imp_loc)
)
continue
pr_ver, pr_loc = pkg_resources_vers_and_locs[name]
try:
pr_normver = normalized_version(pr_ver)
except Exception, e:
errors.append(
"Warning: version number %r found for dependency %r by pkg_resources could not be parsed. "
"The version found by import was %r from %r. "
"pkg_resources thought it should be found at %r. "
"The exception was %s: %s" % (pr_ver, name, imp_ver, imp_loc, pr_loc, e.__class__.__name__, e)
)
else:
if imp_ver == "unknown":
if name not in not_import_versionable:
errors.append(
"Warning: unexpectedly could not find a version number for dependency %r imported from %r. "
"pkg_resources thought it should be version %r at %r." % (name, imp_loc, pr_ver, pr_loc)
)
else:
try:
imp_normver = normalized_version(imp_ver)
except Exception, e:
errors.append(
"Warning: version number %r found for dependency %r (imported from %r) could not be parsed. "
"pkg_resources thought it should be version %r at %r. "
"The exception was %s: %s"
% (imp_ver, name, imp_loc, pr_ver, pr_loc, e.__class__.__name__, e)
)
else:
if pr_ver == "unknown" or (pr_normver != imp_normver):
if not os.path.normpath(os.path.realpath(pr_loc)) == os.path.normpath(
os.path.realpath(imp_loc)
):
errors.append(
"Warning: dependency %r found to have version number %r (normalized to %r, from %r) "
"by pkg_resources, but version %r (normalized to %r, from %r) by import."
% (name, pr_ver, str(pr_normver), pr_loc, imp_ver, str(imp_normver), imp_loc)
)
