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Some fixes for flake8, remove executable bit and shebang

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ZyX 2013-03-25 08:10:42 +04:00
parent 559b5caef2
commit 5d1089f252
1 changed files with 40 additions and 35 deletions
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17
powerline/lib/file_watcher.py
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@ -1,16 +1,20 @@
#!/usr/bin/env python
# vim:fileencoding=UTF-8:noet # vim:fileencoding=UTF-8:noet
from __future__ import unicode_literals, absolute_import from __future__ import unicode_literals, absolute_import
__copyright__ = '2013, Kovid Goyal <kovid at kovidgoyal.net>' __copyright__ = '2013, Kovid Goyal <kovid at kovidgoyal.net>'
__docformat__ = 'restructuredtext en' __docformat__ = 'restructuredtext en'
import os, sys, errno, time import os
import sys
import errno
import time
from threading import RLock from threading import RLock
class INotifyError(Exception): class INotifyError(Exception):
pass pass
class INotifyWatch(object): class INotifyWatch(object):
is_stat_based = False is_stat_based = False
@ -58,7 +62,8 @@ class INotifyWatch(object):
NONBLOCK = 0x800 NONBLOCK = 0x800
def __init__(self, inotify_fd, add_watch, rm_watch, read, expire_time=10): def __init__(self, inotify_fd, add_watch, rm_watch, read, expire_time=10):
import ctypes, struct import ctypes
import struct
self._add_watch, self._rm_watch = add_watch, rm_watch self._add_watch, self._rm_watch = add_watch, rm_watch
self._read = read self._read = read
# We keep a reference to os to prevent it from being deleted # We keep a reference to os to prevent it from being deleted
@ -194,6 +199,7 @@ class INotifyWatch(object):
del self._rm_watch del self._rm_watch
del self._inotify_fd del self._inotify_fd
def get_inotify(expire_time=10): def get_inotify(expire_time=10):
''' Initialize the inotify based file watcher ''' ''' Initialize the inotify based file watcher '''
import ctypes import ctypes
@ -226,14 +232,13 @@ def get_inotify(expire_time=10):
read = prototype(('read', libc), ( read = prototype(('read', libc), (
(1, "fd"), (1, "buf"), (1, "count")), use_errno=True) (1, "fd"), (1, "buf"), (1, "count")), use_errno=True)
inotify_fd = init1(INotifyWatch.CLOEXEC | INotifyWatch.NONBLOCK) inotify_fd = init1(INotifyWatch.CLOEXEC | INotifyWatch.NONBLOCK)
if inotify_fd == -1: if inotify_fd == -1:
raise INotifyError(os.strerror(ctypes.get_errno())) raise INotifyError(os.strerror(ctypes.get_errno()))
return INotifyWatch(inotify_fd, add_watch, rm_watch, read, expire_time=expire_time) return INotifyWatch(inotify_fd, add_watch, rm_watch, read, expire_time=expire_time)
class StatWatch(object):
class StatWatch(object):
is_stat_based = True is_stat_based = True
def __init__(self): def __init__(self):
@ -266,6 +271,7 @@ class StatWatch(object):
with self.lock: with self.lock:
self.watches = {} self.watches = {}
def create_file_watcher(use_stat=False, expire_time=10): def create_file_watcher(use_stat=False, expire_time=10):
''' '''
Create an object that can watch for changes to specified files. To use: Create an object that can watch for changes to specified files. To use:
@ -300,4 +306,3 @@ if __name__ == '__main__':
except KeyboardInterrupt: except KeyboardInterrupt:
pass pass
watcher.close() watcher.close()