Python os.tmpfile方法代码示例

# 需要导入模块: import os [as 别名]
# 或者: from os import tmpfile [as 别名]
def restore(self):
        """restore original fd and returns captured output"""
        # hack hack hack
        self.tmpfile.flush()
        try:
            ref_file = getattr(sys, '__%s__' % self.attr)
            ref_file.flush()
        except AttributeError:
            pass
        if hasattr(self.oldval, 'flush'):
            self.oldval.flush()
        # restore original file descriptor
        os.dup2(self._savefd, self.targetfd)
        # restore sys module
        setattr(sys, self.attr, self.oldval)
        # close backup descriptor
        os.close(self._savefd)
        # go to beginning of file and read it
        self.tmpfile.seek(0)
        return self.tmpfile.read() 

# 需要导入模块: import os [as 别名]
# 或者: from os import tmpfile [as 别名]
def test_tmpfile(self):
        # As with test_tmpnam() below, the Windows implementation of tmpfile()
        # attempts to create a file in the root directory of the current drive.
        # On Vista and Server 2008, this test will always fail for normal users
        # as writing to the root directory requires elevated privileges.  With
        # XP and below, the semantics of tmpfile() are the same, but the user
        # running the test is more likely to have administrative privileges on
        # their account already.  If that's the case, then os.tmpfile() should
        # work.  In order to make this test as useful as possible, rather than
        # trying to detect Windows versions or whether or not the user has the
        # right permissions, just try and create a file in the root directory
        # and see if it raises a 'Permission denied' OSError.  If it does, then
        # test that a subsequent call to os.tmpfile() raises the same error. If
        # it doesn't, assume we're on XP or below and the user running the test
        # has administrative privileges, and proceed with the test as normal.
        with warnings.catch_warnings():
            warnings.filterwarnings("ignore", "tmpfile", DeprecationWarning)

            if sys.platform == 'win32':
                name = '\\python_test_os_test_tmpfile.txt'
                if os.path.exists(name):
                    os.remove(name)
                try:
                    fp = open(name, 'w')
                except IOError, first:
                    # open() failed, assert tmpfile() fails in the same way.
                    # Although open() raises an IOError and os.tmpfile() raises an
                    # OSError(), 'args' will be (13, 'Permission denied') in both
                    # cases.
                    try:
                        fp = os.tmpfile()
                    except OSError, second:
                        self.assertEqual(first.args, second.args)
                    else:
                        self.fail("expected os.tmpfile() to raise OSError")
                    return
                else: 

# 需要导入模块: import os [as 别名]
# 或者: from os import tmpfile [as 别名]
def test_tmpfile(self):
        if not hasattr(os, "tmpfile"):
            return
        # As with test_tmpnam() below, the Windows implementation of tmpfile()
        # attempts to create a file in the root directory of the current drive.
        # On Vista and Server 2008, this test will always fail for normal users
        # as writing to the root directory requires elevated privileges.  With
        # XP and below, the semantics of tmpfile() are the same, but the user
        # running the test is more likely to have administrative privileges on
        # their account already.  If that's the case, then os.tmpfile() should
        # work.  In order to make this test as useful as possible, rather than
        # trying to detect Windows versions or whether or not the user has the
        # right permissions, just try and create a file in the root directory
        # and see if it raises a 'Permission denied' OSError.  If it does, then
        # test that a subsequent call to os.tmpfile() raises the same error. If
        # it doesn't, assume we're on XP or below and the user running the test
        # has administrative privileges, and proceed with the test as normal.
        with warnings.catch_warnings():
            warnings.filterwarnings("ignore", "tmpfile", DeprecationWarning)

            if sys.platform == 'win32':
                name = '\\python_test_os_test_tmpfile.txt'
                if os.path.exists(name):
                    os.remove(name)
                try:
                    fp = open(name, 'w')
                except IOError, first:
                    # open() failed, assert tmpfile() fails in the same way.
                    # Although open() raises an IOError and os.tmpfile() raises an
                    # OSError(), 'args' will be (13, 'Permission denied') in both
                    # cases.
                    try:
                        fp = os.tmpfile()
                    except OSError, second:
                        self.assertEqual(first.args, second.args)
                    else:
                        self.fail("expected os.tmpfile() to raise OSError")
                    return
                else: 

# 需要导入模块: import os [as 别名]
# 或者: from os import tmpfile [as 别名]
def __init__(self, fd, attr='stdout', printonly=None):
        self.targetfd = fd
        self.tmpfile = os.tmpfile() # self.maketempfile()
        self.printonly = printonly
        # save original file descriptor
        self._savefd = os.dup(fd)
        # override original file descriptor
        os.dup2(self.tmpfile.fileno(), fd)
        # also modify sys module directly
        self.oldval = getattr(sys, attr)
        setattr(sys, attr, self) # self.tmpfile)
        self.attr = attr 

# 需要导入模块: import os [as 别名]
# 或者: from os import tmpfile [as 别名]
def write(self, msg):
        # msg might be composed of several lines
        for line in msg.splitlines():
            line += '\n' # keepdend=True is not enough
            if self.printonly is None or self.printonly.search(line) is None:
                self.tmpfile.write(line)
            else:
                os.write(self._savefd, line)
        
##     def maketempfile(self):
##         tmpf = os.tmpfile()
##         fd = os.dup(tmpf.fileno())
##         newf = os.fdopen(fd, tmpf.mode, 0) # No buffering
##         tmpf.close()
##         return newf 

# 需要导入模块: import os [as 别名]
# 或者: from os import tmpfile [as 别名]
def test_tmpfile(self):
        if not hasattr(os, "tmpfile"):
            return
        # As with test_tmpnam() below, the Windows implementation of tmpfile()
        # attempts to create a file in the root directory of the current drive.
        # On Vista and Server 2008, this test will always fail for normal users
        # as writing to the root directory requires elevated privileges.  With
        # XP and below, the semantics of tmpfile() are the same, but the user
        # running the test is more likely to have administrative privileges on
        # their account already.  If that's the case, then os.tmpfile() should
        # work.  In order to make this test as useful as possible, rather than
        # trying to detect Windows versions or whether or not the user has the
        # right permissions, just try and create a file in the root directory
        # and see if it raises a 'Permission denied' OSError.  If it does, then
        # test that a subsequent call to os.tmpfile() raises the same error. If
        # it doesn't, assume we're on XP or below and the user running the test
        # has administrative privileges, and proceed with the test as normal.
        if sys.platform == 'win32':
            name = '\\python_test_os_test_tmpfile.txt'
            if os.path.exists(name):
                os.remove(name)
            try:
                fp = open(name, 'w')
            except IOError, first:
                # open() failed, assert tmpfile() fails in the same way.
                # Although open() raises an IOError and os.tmpfile() raises an
                # OSError(), 'args' will be (13, 'Permission denied') in both
                # cases.
                try:
                    fp = os.tmpfile()
                except OSError, second:
                    self.assertEqual(first.args, second.args)
                else:
                    self.fail("expected os.tmpfile() to raise OSError")
                return 

# 需要导入模块: import os [as 别名]
# 或者: from os import tmpfile [as 别名]
def __call__(self, code=""):
        tmpFile = os.tmpfile()
        tmpFile.write(code)
        tmpFile.seek(0)
        self.plugin.msgThread.dll.MceIrPlaybackFromFile(
            get_osfhandle(tmpFile.fileno())
        ) 

# 需要导入模块: import os [as 别名]
# 或者: from os import tmpfile [as 别名]
def Configure(self, code=""):
        panel = eg.ConfigPanel()
        code = ' '.join([("%02X" % ord(c)) for c in code])

        editCtrl = wx.TextCtrl(panel, -1, code, style=wx.TE_MULTILINE)
        font = editCtrl.GetFont()
        font.SetFaceName("Courier New")
        editCtrl.SetFont(font)
        editCtrl.SetMinSize((-1, 100))

        def Learn(dummyEvent):
            tmpFile = os.tmpfile()
            self.plugin.msgThread.dll.MceIrRecordToFile(
                get_osfhandle(tmpFile.fileno()),
                10000
            )
            tmpFile.seek(0)
            code = tmpFile.read()
            tmpFile.close()
            editCtrl.SetValue(' '.join([("%02X" % ord(c)) for c in code]))
        learnButton = wx.Button(panel, -1, "Learn IR Code")
        learnButton.Bind(wx.EVT_BUTTON, Learn)

        panel.sizer.Add(editCtrl, 1, wx.EXPAND)
        panel.sizer.Add((5, 5))
        panel.sizer.Add(learnButton, 0, wx.ALIGN_RIGHT)
        while panel.Affirmed():
            code = editCtrl.GetValue().replace(" ", "").decode("hex_codec")
            panel.SetResult(code)