本文整理汇总了Python中lock.Lock.one_instance方法的典型用法代码示例。如果您正苦于以下问题：Python Lock.one_instance方法的具体用法？Python Lock.one_instance怎么用？Python Lock.one_instance使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类lock.Lock的用法示例。
在下文中一共展示了Lock.one_instance方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Test02_MfcLock
# 需要导入模块: from lock import Lock [as 别名]
# 或者: from lock.Lock import one_instance [as 别名]
class Test02_MfcLock(unittest.TestCase):
'''Unittest for mfc1.Lock().'''
def setUp(self):
'''Prepare test.'''
self.__lock = Lock('./', 'andy')
def test_get_pid(self):
'''Testing mfc1.Lock.get_pid().'''
r = self.__lock.get_pid('mindfulclock1')
self.failUnlessEqual(first=r, second=0)
def test_one_instance(self):
'''Testing mfc1.Lock.one_instance().'''
r = self.__lock.one_instance('mindfulclock1')
self.failUnlessEqual(first=r, second=True)
def test_write_check_delete_lock(self):
'''Testing write_lock(), check_lock(), delete_lock().'''
r = self.__lock.write_lock()
self.failUnlessEqual(first=r, second=True)
# chek lock file.
r = self.__lock.is_lock()
self.failUnlessEqual(first=r, second=True)
# delete lock file.
r = self.__lock.delete_lock()
self.failUnlessEqual(first=r, second=True)示例2: Test02_MfcLock
# 需要导入模块: from lock import Lock [as 别名]
# 或者: from lock.Lock import one_instance [as 别名]
class Test02_MfcLock(unittest.TestCase):
"""Unittest for mfc1.Lock()."""
def setUp(self):
"""Prepare test."""
self.lock = Lock("./", "andy")
def test_get_pid(self):
"""Testing mfc1.Lock.get_pid()."""
r = self.lock.get_pid("mindfulclock1")
self.failUnlessEqual(first=r, second=0)
def test_one_instance(self):
"""Testing mfc1.Lock.one_instance()."""
r = self.lock.one_instance("mindfulclock1")
self.failUnlessEqual(first=r, second=True)
def test_write_check_delete_lock(self):
"""Testing write_lock(), check_lock(), delete_lock()."""
r = self.lock.write_lock()
self.failUnlessEqual(first=r, second=True)
# chek lock file.
r = self.lock.is_lock()
self.failUnlessEqual(first=r, second=True)
# delete lock file.
r = self.lock.delete_lock()
self.failUnlessEqual(first=r, second=True)示例3: GUI
# 需要导入模块: from lock import Lock [as 别名]
# 或者: from lock.Lock import one_instance [as 别名]
#.........这里部分代码省略.........
'''Create the text notification widgets. Public widgets:
msgtext = wx.TextCtrl
'''
# Title
t = _(u'Text notification')
label = wx.StaticText(self, label=t)
# Text entry, read default, create entry.
t = self.data.user['text']
self.msgtext = wx.TextCtrl(self,
value=t,
style=wx.TE_MULTILINE)
# Layout.
vsiz = wx.BoxSizer(wx.VERTICAL)
vsiz.Add(label, 0, wx.EXPAND | wx.LEFT, self.bdist)
vsiz.Add(self.msgtext, 1, wx.EXPAND | wx.ALL, self.bdist)
return(vsiz)
def lock_file(self):
'''Handle the mc1.Lock object. Public objects:
lock = mfc1.Lock
lockstate = Status of the lock file.
'' = No status.
'written' = Lock file is written
'deleted' = Lock file is deleted
'exit' = Program exit
'''
userid = wx.GetUserId()
wxpath = wx.StandardPaths.Get()
userdir = wxpath.GetDocumentsDir()
self.lock = Lock(path=userdir, userid=userid)
self.lockstate = ''
if self.lock.one_instance('mindfulclock1'):
# One instance.
self.lock.write_lock()
self.lockstate = 'written'
else:
# More than one instance.
if self.start_question():
# Start the clock.
self.lock.write_lock()
self.lockstate = 'written'
else:
# Exit the program.
self.lockstate = 'exit'
def on_change(self, event):
'''Event for button, change sound file.'''
# Set filename, directory path, wildcards and title.
t = _(u'file')
w1 = 'OGG- %s (*.ogg)|*.ogg' % (t)
w2 = 'MP3- %s (*.mp3)|*.mp3' % (t)
w3 = 'WAV- %s (*.wav)|*.wav' % (t)
#~ wcard =
# Show open dialog, get user datas.
dlg = wx.FileDialog(self,
_(u'Select the sound file'),
os.path.dirname(self.sound),
os.path.basename(self.sound),
'%s|%s|%s' % (w1, w2, w3),
wx.FD_OPEN)
if dlg.ShowModal() == wx.ID_OK:
# Clicked ok, set path, destroy dialog.
path = dlg.GetPath()
dlg.Destroy()