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powerline
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Some fixes for flake8, remove executable bit and shebang

This commit is contained in:
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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25
powerline/lib/file_watcher.py
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@ -1,16 +1,20 @@
#!/usr/bin/env python
# vim:fileencoding=UTF-8:noet
from __future__ import unicode_literals, absolute_import
__copyright__ = '2013, Kovid Goyal <kovid at kovidgoyal.net>'
__docformat__ = 'restructuredtext en'
import os, sys, errno, time
import os
import sys
import errno
import time
from threading import RLock
class INotifyError(Exception):
pass
class INotifyWatch(object):
is_stat_based = False
@ -58,7 +62,8 @@ class INotifyWatch(object):
NONBLOCK = 0x800
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._read = read
# 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._inotify_fd
def get_inotify(expire_time=10):
''' Initialize the inotify based file watcher '''
import ctypes
@ -226,14 +232,13 @@ def get_inotify(expire_time=10):
read = prototype(('read', libc), (
(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:
raise INotifyError(os.strerror(ctypes.get_errno()))
return INotifyWatch(inotify_fd, add_watch, rm_watch, read, expire_time=expire_time)
class StatWatch(object):
class StatWatch(object):
is_stat_based = True
def __init__(self):
@ -266,6 +271,7 @@ class StatWatch(object):
with self.lock:
self.watches = {}
def create_file_watcher(use_stat=False, expire_time=10):
'''
Create an object that can watch for changes to specified files. To use:
@ -289,15 +295,14 @@ def create_file_watcher(use_stat=False, expire_time=10):
if __name__ == '__main__':
watcher = create_file_watcher()
print ('Using watcher: %s'%watcher.__class__.__name__)
print ('Watching %s, press Ctrl-C to quit'%sys.argv[-1])
print ('Using watcher: %s' % watcher.__class__.__name__)
print ('Watching %s, press Ctrl-C to quit' % sys.argv[-1])
watcher.watch(sys.argv[-1])
try:
while True:
if watcher(sys.argv[-1]):
print ('%s has changed'%sys.argv[-1])
print ('%s has changed' % sys.argv[-1])
time.sleep(1)
except KeyboardInterrupt:
pass
watcher.close()