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merge

This commit is contained in:
Brett Cannon 2013-04-01 13:25:40 -04:00
parent 2d556f56db f8ffec0617
commit daf4daa295
3 changed files with 3485 additions and 3470 deletions
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13
Lib/importlib/_bootstrap.py
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@ -474,9 +474,9 @@ def _get_sourcefile(bytecode_path):
return source_path if _path_isfile(source_stats) else bytecode_path return source_path if _path_isfile(source_stats) else bytecode_path
def _verbose_message(message, *args): def _verbose_message(message, *args, verbosity=1):
"""Print the message to stderr if -v/PYTHONVERBOSE is turned on.""" """Print the message to stderr if -v/PYTHONVERBOSE is turned on."""
if sys.flags.verbose: if sys.flags.verbose >= verbosity:
if not message.startswith(('#', 'import ')): if not message.startswith(('#', 'import ')):
message = '# ' + message message = '# ' + message
print(message.format(*args), file=sys.stderr) print(message.format(*args), file=sys.stderr)
@ -637,8 +637,9 @@ def _validate_bytecode_header(data, source_stats=None, name=None, path=None):
raw_timestamp = data[4:8] raw_timestamp = data[4:8]
raw_size = data[8:12] raw_size = data[8:12]
if magic != _MAGIC_BYTES: if magic != _MAGIC_BYTES:
msg = 'bad magic number in {!r}: {!r}'.format(name, magic) message = 'bad magic number in {!r}: {!r}'.format(name, magic)
raise ImportError(msg, **exc_details) _verbose_message(message)
raise ImportError(message, **exc_details)
elif len(raw_timestamp) != 4: elif len(raw_timestamp) != 4:
message = 'incomplete timestamp in {!r}'.format(name) message = 'incomplete timestamp in {!r}'.format(name)
_verbose_message(message) _verbose_message(message)
@ -1390,11 +1391,13 @@ def find_loader(self, fullname):
is_namespace = True is_namespace = True
# Check for a file w/ a proper suffix exists. # Check for a file w/ a proper suffix exists.
for suffix, loader in self._loaders: for suffix, loader in self._loaders:
if cache_module + suffix in cache:
full_path = _path_join(self.path, tail_module + suffix) full_path = _path_join(self.path, tail_module + suffix)
_verbose_message('trying {}'.format(full_path), verbosity=2)
if cache_module + suffix in cache:
if _path_isfile(full_path): if _path_isfile(full_path):
return (loader(fullname, full_path), []) return (loader(fullname, full_path), [])
if is_namespace: if is_namespace:
_verbose_message('possible namespace for {}'.format(base_path))
return (None, [base_path]) return (None, [base_path])
return (None, []) return (None, [])

3
Misc/NEWS
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@ -10,6 +10,9 @@ What's New in Python 3.4.0 Alpha 1?
Core and Builtins Core and Builtins
----------------- -----------------
- Issue #17357: Add missing verbosity messages for -v/-vv that were lost during
the importlib transition.
- Issue #17323: The "[X refs, Y blocks]" printed by debug builds has been - Issue #17323: The "[X refs, Y blocks]" printed by debug builds has been
disabled by default. It can be re-enabled with the `-X showrefcount` option. disabled by default. It can be re-enabled with the `-X showrefcount` option.

6939
Python/importlib.h
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