Python stat.ST_MTIME属性代码示例

# 需要导入模块: import stat [as 别名]
# 或者: from stat import ST_MTIME [as 别名]
def open_local_file(self, req):
        host = req.get_host()
        file = req.get_selector()
        localfile = url2pathname(file)
        stats = os.stat(localfile)
        size = stats[stat.ST_SIZE]
        modified = rfc822.formatdate(stats[stat.ST_MTIME])
        mtype = mimetypes.guess_type(file)[0]
        stats = os.stat(localfile)
        headers = mimetools.Message(StringIO(
            'Content-Type: %s\nContent-Length: %d\nLast-modified: %s\n' %
            (mtype or 'text/plain', size, modified)))
        if host:
            host, port = splitport(host)
        if not host or \
           (not port and socket.gethostbyname(host) in self.get_names()):
            return addinfourl(open(localfile, 'rb'),
                              headers, 'file:'+file)
        raise URLError('file not on local host') 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import ST_MTIME [as 别名]
def _check(self, uri, template):
        if template.filename is None:
            return template

        try:
            template_stat = os.stat(template.filename)
            if template.module._modified_time < template_stat[stat.ST_MTIME]:
                self._collection.pop(uri, None)
                return self._load(template.filename, uri)
            else:
                return template
        except OSError:
            self._collection.pop(uri, None)
            raise exceptions.TemplateLookupException(
                "Cant locate template for uri %r" % uri
            ) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import ST_MTIME [as 别名]
def _check(self, uri, template):
        if template.filename is None:
            return template

        try:
            template_stat = os.stat(template.filename)
            if template.module._modified_time < \
                    template_stat[stat.ST_MTIME]:
                self._collection.pop(uri, None)
                return self._load(template.filename, uri)
            else:
                return template
        except OSError:
            self._collection.pop(uri, None)
            raise exceptions.TemplateLookupException(
                "Cant locate template for uri %r" % uri) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import ST_MTIME [as 别名]
def run(self):
        last_time = os.stat(self.filename)[stat.ST_MTIME]
        while 1:
            try:
                rc = win32event.WaitForSingleObject(self.handle, 
                                                    win32event.INFINITE)
                win32file.FindNextChangeNotification(self.handle)
            except win32event.error, details:
                # handle closed - thread should terminate.
                if details[0] != winerror.ERROR_INVALID_HANDLE:
                    raise
                break
            this_time = os.stat(self.filename)[stat.ST_MTIME]
            if this_time != last_time:
                print "Detected file change - flagging for reload."
                self.change_detected = True
                last_time = this_time 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import ST_MTIME [as 别名]
def CheckLoaderModule(dll_name):
    suffix = ""
    if is_debug_build: suffix = "_d"
    template = os.path.join(this_dir,
                            "PyISAPI_loader" + suffix + ".dll")
    if not os.path.isfile(template):
        raise ConfigurationError(
              "Template loader '%s' does not exist" % (template,))
    # We can't do a simple "is newer" check, as the DLL is specific to the
    # Python version.  So we check the date-time and size are identical,
    # and skip the copy in that case.
    src_stat = os.stat(template)
    try:
        dest_stat = os.stat(dll_name)
    except os.error:
        same = 0
    else:
        same = src_stat[stat.ST_SIZE]==dest_stat[stat.ST_SIZE] and \
               src_stat[stat.ST_MTIME]==dest_stat[stat.ST_MTIME]
    if not same:
        log(2, "Updating %s->%s" % (template, dll_name))
        shutil.copyfile(template, dll_name)
        shutil.copystat(template, dll_name)
    else:
        log(2, "%s is up to date." % (dll_name,)) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import ST_MTIME [as 别名]
def newer(source, target):
    """Tells if the target is newer than the source.

    Return true if 'source' exists and is more recently modified than
    'target', or if 'source' exists and 'target' doesn't.

    Return false if both exist and 'target' is the same age or younger
    than 'source'. Raise DistutilsFileError if 'source' does not exist.

    Note that this test is not very accurate: files created in the same second
    will have the same "age".
    """
    if not os.path.exists(source):
        raise DistutilsFileError("file '%s' does not exist" %
                                 os.path.abspath(source))
    if not os.path.exists(target):
        return True

    return os.stat(source)[ST_MTIME] > os.stat(target)[ST_MTIME] 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import ST_MTIME [as 别名]
def __getitem__(self,key):
        """ db['key'] reading """
        fil = self.root / key
        try:
            mtime = (fil.stat()[stat.ST_MTIME])
        except OSError:
            raise KeyError(key)

        if fil in self.cache and mtime == self.cache[fil][1]:
            return self.cache[fil][0]
        try:
            # The cached item has expired, need to read
            with fil.open("rb") as f:
                obj = pickle.loads(f.read())
        except:
            raise KeyError(key)

        self.cache[fil] = (obj,mtime)
        return obj 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import ST_MTIME [as 别名]
def checksum_directory(directory, touch_first=False):
    """
    Walk directory structure and return simple checksum based on
    file size and modified time.
    """
    file_checksums = []
    fileL = glob.glob( os.path.join(directory,'*.rst') )
    
    for source_path in fileL:
    
        if touch_first: # 
            os.utime(source_path, None)
            
        try:
            stats = os.stat(source_path)
        except OSError:
            # ignore temp files and files we don't
            # have perms to access
            continue
        file_checksums.append(
            stats[stat.ST_SIZE] + stats[stat.ST_MTIME])
    return sum(file_checksums) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import ST_MTIME [as 别名]
def newer (source, target):
    """Return true if 'source' exists and is more recently modified than
    'target', or if 'source' exists and 'target' doesn't.  Return false if
    both exist and 'target' is the same age or younger than 'source'.
    Raise DistutilsFileError if 'source' does not exist.
    """
    if not os.path.exists(source):
        raise DistutilsFileError("file '%s' does not exist" %
                                 os.path.abspath(source))
    if not os.path.exists(target):
        return 1

    from stat import ST_MTIME
    mtime1 = os.stat(source)[ST_MTIME]
    mtime2 = os.stat(target)[ST_MTIME]

    return mtime1 > mtime2

# newer () 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import ST_MTIME [as 别名]
def show_statistics(self):
        """Show general file and table statistics
        """

        print "# File Statistics:"
        file_stats = os.stat(self.frm_path)
        file_info = {
            'Size': file_stats[stat.ST_SIZE],
            'Last Modified': time.ctime(file_stats[stat.ST_MTIME]),
            'Last Accessed': time.ctime(file_stats[stat.ST_ATIME]),
            'Creation Time': time.ctime(file_stats[stat.ST_CTIME]),
            'Mode': file_stats[stat.ST_MODE],
        }
        for value, data in file_info.iteritems():
            print "#%22s : %s" % (value, data)
        print

        # Fail if we cannot read the file
        try:
            self.frm_file = open(self.frm_path, "rb")
        except Exception, error:
            raise UtilError("The file %s cannot be read.\n%s" %
                            (self.frm_path, error))

        # Read the file type 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import ST_MTIME [as 别名]
def startViewer(self, Form):
    self.screen = 4

    if(self.isLive):
      self.isLive=False
      self.tplImage = "init.png"
      if not fotoboxCfg['nopi']:
        self.camera.stop_preview()

    self.entries = None
    self.entries = (os.path.join(self.save, fn) for fn in os.listdir(self.save))
    self.entries = ((os.stat(path), path) for path in self.entries)
    self.entries = ((stat[ST_MTIME], path)
      for stat, path in self.entries if S_ISREG(stat[ST_MODE]))
    self.entries = list(self.entries)

    if(len(self.entries) > 0):
      self.viewerIndex = 0
      self.screenViewer(Form)
    else:
      print("No images to show")
      self.screenMain(Form) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import ST_MTIME [as 别名]
def _compile_from_file(self, path, filename):
        if path is not None:
            util.verify_directory(os.path.dirname(path))
            filemtime = os.stat(filename)[stat.ST_MTIME]
            if (
                not os.path.exists(path)
                or os.stat(path)[stat.ST_MTIME] < filemtime
            ):
                data = util.read_file(filename)
                _compile_module_file(
                    self, data, filename, path, self.module_writer
                )
            module = compat.load_module(self.module_id, path)
            del sys.modules[self.module_id]
            if module._magic_number != codegen.MAGIC_NUMBER:
                data = util.read_file(filename)
                _compile_module_file(
                    self, data, filename, path, self.module_writer
                )
                module = compat.load_module(self.module_id, path)
                del sys.modules[self.module_id]
            ModuleInfo(module, path, self, filename, None, None, None)
        else:
            # template filename and no module directory, compile code
            # in memory
            data = util.read_file(filename)
            code, module = _compile_text(self, data, filename)
            self._source = None
            self._code = code
            ModuleInfo(module, None, self, filename, code, None, None)
        return module 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import ST_MTIME [as 别名]
def get_modified_time(self):
        """返回 ``self.absolute_path`` 的最后修改时间.

        可以被子类复写. 应当返回一个 `~datetime.datetime`
        对象或None.

        .. versionadded:: 3.1
        """
        stat_result = self._stat()
        modified = datetime.datetime.utcfromtimestamp(
            stat_result[stat.ST_MTIME])
        return modified 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import ST_MTIME [as 别名]
def _compile_from_file(self, path, filename):
        if path is not None:
            util.verify_directory(os.path.dirname(path))
            filemtime = os.stat(filename)[stat.ST_MTIME]
            if not os.path.exists(path) or \
                    os.stat(path)[stat.ST_MTIME] < filemtime:
                data = util.read_file(filename)
                _compile_module_file(
                    self,
                    data,
                    filename,
                    path,
                    self.module_writer)
            module = compat.load_module(self.module_id, path)
            del sys.modules[self.module_id]
            if module._magic_number != codegen.MAGIC_NUMBER:
                data = util.read_file(filename)
                _compile_module_file(
                    self,
                    data,
                    filename,
                    path,
                    self.module_writer)
                module = compat.load_module(self.module_id, path)
                del sys.modules[self.module_id]
            ModuleInfo(module, path, self, filename, None, None)
        else:
            # template filename and no module directory, compile code
            # in memory
            data = util.read_file(filename)
            code, module = _compile_text(
                self,
                data,
                filename)
            self._source = None
            self._code = code
            ModuleInfo(module, None, self, filename, code, None)
        return module 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import ST_MTIME [as 别名]
def getmtime(self):
        st = self.stat()
        if st: 
            return st[stat.ST_MTIME]
        else: 
            return None