Python os.stat_float_times() Examples

The following are 5 code examples of os.stat_float_times(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module os , or try the search function .
Example #1
Source File: test_os.py    From Fluid-Designer with GNU General Public License v3.0 6 votes vote down vote up 
def setUp(self):
        self.dirname = support.TESTFN
        self.fname = os.path.join(self.dirname, "f1")

        self.addCleanup(support.rmtree, self.dirname)
        os.mkdir(self.dirname)
        with open(self.fname, 'wb') as fp:
            fp.write(b"ABC")

        def restore_float_times(state):
            with warnings.catch_warnings():
                warnings.simplefilter("ignore", DeprecationWarning)

                os.stat_float_times(state)

        # ensure that st_atime and st_mtime are float
        with warnings.catch_warnings():
            warnings.simplefilter("ignore", DeprecationWarning)

            old_float_times = os.stat_float_times(-1)
            self.addCleanup(restore_float_times, old_float_times)

            os.stat_float_times(True)
Example #2
Source File: test_os.py    From ironpython3 with Apache License 2.0 6 votes vote down vote up 
def setUp(self):
        self.dirname = support.TESTFN
        self.fname = os.path.join(self.dirname, "f1")

        self.addCleanup(support.rmtree, self.dirname)
        os.mkdir(self.dirname)
        with open(self.fname, 'wb') as fp:
            fp.write(b"ABC")

        def restore_float_times(state):
            with warnings.catch_warnings():
                warnings.simplefilter("ignore", DeprecationWarning)

                os.stat_float_times(state)

        # ensure that st_atime and st_mtime are float
        with warnings.catch_warnings():
            warnings.simplefilter("ignore", DeprecationWarning)

            old_float_times = os.stat_float_times(-1)
            self.addCleanup(restore_float_times, old_float_times)

            os.stat_float_times(True)
Example #3
Source File: test_os.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 votes vote down vote up 
def setUp(self):
        self.dirname = support.TESTFN
        self.fname = os.path.join(self.dirname, "f1")

        self.addCleanup(support.rmtree, self.dirname)
        os.mkdir(self.dirname)
        with open(self.fname, 'wb') as fp:
            fp.write(b"ABC")

        def restore_float_times(state):
            with warnings.catch_warnings():
                warnings.simplefilter("ignore", DeprecationWarning)

                os.stat_float_times(state)

        # ensure that st_atime and st_mtime are float
        with warnings.catch_warnings():
            warnings.simplefilter("ignore", DeprecationWarning)

            old_float_times = os.stat_float_times(-1)
            self.addCleanup(restore_float_times, old_float_times)

            os.stat_float_times(True)
Example #4
Source File: plugin.py    From BitTorrent with GNU General Public License v3.0 5 votes vote down vote up 
def getmtime(x):
        sft = stat_float_times()
        stat_float_times(True)
        try:
            return _getmtime(x)
        finally:
            stat_float_times(sft)
Example #5
Source File: fabricate.py    From LiFePO4wered-Pi with GNU General Public License v2.0 4 votes vote down vote up 
def __call__(self, *args, **kwargs):
        """ Run command and return its dependencies and outputs, using before
            and after access times to determine dependencies. """

        # For Python pre-2.5, ensure os.stat() returns float atimes
        old_stat_float = os.stat_float_times()
        os.stat_float_times(True)

        originals = self.file_times()
        if self.atimes == 2:
            befores = originals
            atime_resolution = 0
            mtime_resolution = 0
        else:
            befores = self._age_atimes(originals)
            atime_resolution = FAT_atime_resolution
            mtime_resolution = FAT_mtime_resolution
        shell_keywords = dict(silent=False)
        shell_keywords.update(kwargs)
        shell(*args, **shell_keywords)
        afters = self.file_times()
        deps = []
        outputs = []
        for name in afters:
            if name in befores:
                # if file exists before+after && mtime changed, add to outputs
                # Note: Can't just check that atimes > than we think they were
                #       before because os might have rounded them to a later
                #       date than what we think we set them to in befores.
                #       So we make sure they're > by at least 1/2 the
                #       resolution.  This will work for anything with a
                #       resolution better than FAT.
                if afters[name][1]-mtime_resolution/2 > befores[name][1]:
                    if not self.ignore(name):
                        outputs.append(name)
                elif afters[name][0]-atime_resolution/2 > befores[name][0]:
                    # otherwise add to deps if atime changed
                    if not self.ignore(name):
                        deps.append(name)
            else:
                # file created (in afters but not befores), add as output
                if not self.ignore(name):
                    outputs.append(name)

        if self.atimes < 2:
            # Restore atimes of files we didn't access: not for any functional
            # reason -- it's just to preserve the access time for the user's info
            for name in deps:
                originals.pop(name)
            for name in originals:
                original = originals[name]
                if original != afters.get(name, None):
                    self._utime(name, original[0], original[1])

        os.stat_float_times(old_stat_float)  # restore stat_float_times value
        return deps, outputs