Delete hacks & workarounds for python 2.6

This commit is contained in:
Bruno Cauet 2015-04-01 10:46:22 +02:00
parent c6f6e3164a
commit bad87c1668
3 changed files with 5 additions and 60 deletions

View file

@ -464,11 +464,7 @@ def _to_epoch_time(date):
"""
epoch = datetime.fromtimestamp(0)
delta = date - epoch
try:
return int(delta.total_seconds())
except AttributeError:
# datetime.timedelta.total_seconds() is not available on Python 2.6
return delta.seconds + delta.days * 24 * 3600
return int(delta.total_seconds())
def _parse_periods(pattern):

View file

@ -25,16 +25,10 @@ from __future__ import (division, absolute_import, print_function,
from copy import copy
from logging import * # noqa
import sys
import subprocess
import threading
# We need special hacks for Python 2.6 due to logging.Logger being an
# old- style class and having no loggerClass attribute.
PY26 = sys.version_info[:2] == (2, 6)
def logsafe(val):
"""Coerce a potentially "problematic" value so it can be formatted
in a Unicode log string.
@ -93,21 +87,8 @@ class StrFormatLogger(Logger):
def _log(self, level, msg, args, exc_info=None, extra=None, **kwargs):
"""Log msg.format(*args, **kwargs)"""
m = self._LogMessage(msg, args, kwargs)
return Logger._log(self, level, m, (), exc_info, extra)
# We cannot call super(StrFormatLogger, self) because it is not
# allowed on old-style classes (py2), which Logger is in python 2.6.
# Moreover, we cannot make StrFormatLogger a new-style class (by
# declaring 'class StrFormatLogger(Logger, object)' because the class-
# patching stmt 'logger.__class__ = StrFormatLogger' would not work:
# both prev & new __class__ values must be either old- or new- style;
# no mixing allowed.
return super(StrFormatLogger, self)._log(level, m, (), exc_info, extra)
if PY26:
def getChild(self, suffix):
"""Shameless copy from cpython's Lib/logging/__init__.py"""
if self.root is not self:
suffix = '.'.join((self.name, suffix))
return self.manager.getLogger(suffix)
class ThreadLocalLevelLogger(Logger):
"""A version of `Logger` whose level is thread-local instead of shared.
@ -136,6 +117,7 @@ class ThreadLocalLevelLogger(Logger):
self.default_level = level
self.setLevel(level)
class BeetsLogger(ThreadLocalLevelLogger, StrFormatLogger):
pass
@ -149,35 +131,3 @@ def getLogger(name=None):
return my_manager.getLogger(name)
else:
return Logger.root
# On Python 2.6, there is no Manager.loggerClass so we dynamically
# change the logger class. We must be careful to do that on new loggers
# only to avoid side-effects.
if PY26:
# Wrap Manager.getLogger.
old_getLogger = my_manager.getLogger
def new_getLogger(name):
change_its_type = not isinstance(my_manager.loggerDict.get(name),
Logger)
# it either does not exist or is a placeholder
logger = old_getLogger(name)
if change_its_type:
logger.__class__ = BeetsLogger
return logger
my_manager.getLogger = new_getLogger
# Offer NullHandler in Python 2.6 to reduce the difference with never versions
if PY26:
class NullHandler(Handler):
def handle(self, record):
pass
def emit(self, record):
pass
def createLock(self):
self.lock = None

View file

@ -649,9 +649,8 @@ def command_output(cmd, shell=False):
``subprocess.CalledProcessError`` is raised. May also raise
``OSError``.
This replaces `subprocess.check_output`, which isn't available in
Python 2.6 and which can have problems if lots of output is sent to
stderr.
This replaces `subprocess.check_output` which can have problems if lots of
output is sent to stderr.
"""
proc = subprocess.Popen(
cmd,