def repl_relative(m, base_path, relative_path):
    """ Replace path with relative path """

    RE_WIN_DRIVE_PATH = re.compile(r"(^(?P<drive>[A-Za-z]{1}):(?:\\|/))")
    link = m.group(0)
    try:
        scheme, netloc, path, params, query, fragment, is_url, is_absolute = parse_url(m.group('path')[1:-1])

        if not is_url:
            # Get the absolute path of the file or return
            # if we can't resolve the path
            path = url2pathname(path)
            abs_path = None
            if (not is_absolute):
                # Convert current relative path to absolute
                temp = os.path.normpath(os.path.join(base_path, path))
                if os.path.exists(temp):
                    abs_path = temp.replace("\\", "/")
            elif os.path.exists(path):
                abs_path = path

            if abs_path is not None:
                convert = False
                # Determine if we should convert the relative path
                # (or see if we can realistically convert the path)
                if (sublime.platform() == "windows"):
                    # Make sure basepath starts with same drive location as target
                    # If they don't match, we will stay with absolute path.
                    if (base_path.startswith('//') and base_path.startswith('//')):
                        convert = True
                    else:
                        base_drive = RE_WIN_DRIVE_PATH.match(base_path)
                        path_drive = RE_WIN_DRIVE_PATH.match(abs_path)
                        if (
                            (base_drive and path_drive) and
                            base_drive.group('drive').lower() == path_drive.group('drive').lower()
                        ):
                            convert = True
                else:
                    # OSX and Linux
                    convert = True

                # Convert the path, url encode it, and format it as a link
                if convert:
                    path = pathname2url(os.path.relpath(abs_path, relative_path).replace('\\', '/'))
                else:
                    path = pathname2url(abs_path)
                link = '%s"%s"' % (m.group('name'), urlunparse((scheme, netloc, path, params, query, fragment)))
    except:
        # Parsing crashed an burned; no need to continue.
        pass

    return link

    def search(self,search_str,search_dir,depth=2):
        # Depth -> number of top nodes to search. Default 2 (arbitrary) has been sufficient so far.
        results = Counter()        # {url:score}
        dist_neu_searchq=Counter()  # {nid:dist} Contains the similarity of each neuron to the aggregated search query
        neuron_lookup = self._neu_index
        neuron_labels = [[k for (k,n) in Counter(neuron.get_keylist()).most_common()[:10]] for neuron in self._neurons]
        glomat = self._glomat # Global matrix. Contains similarity of each search term in the query to all neurons. Something like a cache.

        conn = SQLCon()
        searchvecs = [(x,list(conn.read(x))) for x in search_str.split() if not conn.read(x) is None] # Obtain (word,vec) of search terms
        search_len = len(searchvecs)
        for (w,v) in searchvecs:        # For colour coding the map
            try:
                for nid in glomat[w]:
                    if glomat[w][nid] > dist_neu_searchq[nid]:
                        dist_neu_searchq[nid] += glomat[w][nid]/search_len
            except KeyError:
                glomat[w]={}
                for nid,neuron in enumerate(self._neurons):
                    glomat[w][nid] = distance(neuron.get_weights(),v) # cosine similarity, hence 1 is best. 0 is bleh. -1 is opposite.
                    if glomat[w][nid] > dist_neu_searchq[nid]:
                        dist_neu_searchq[nid] += glomat[w][nid]/search_len


            # Union of all doclists with minimum dist_from_neuron. 
            doclist = {}
            for nid in dist_neu_searchq.most_common()[:depth]:
                neuron = neuron_lookup[nid[0]]
                doclist.update(neuron.get_top_docs(30))
            files = (open(doc) for doc in doclist)
            for json_file in files:
                data = json.load(json_file)
                centroids = data['centroids']
                url = data['url']
                json_file.close()
                wc_sim = [distance(v,c) for c in centroids]
                max_wc_sim = max(wc_sim)
                results[url] += max_wc_sim/len(searchvecs)

        results = OrderedDict(results.most_common(20))
        htmlVars = {'query': search_str, 'results':results}
        htmlCode = template.render(htmlVars)
        result_path = os.path.join(search_dir,search_str+'.html')
        map_path = os.path.join(search_dir,search_str+'_map.html')

        with open(result_path,'w') as f:
            f.write(htmlCode)
        self.draw_SOM(search_str,dist_neu_searchq,neuron_labels,map_path)


        result_path = "file://{}".format(pathname2url(result_path))
        map_path = "file://{}".format(pathname2url(map_path))
        webbrowser.open(result_path)

 def _open_file( self, filename ):
     uri      = self._rootdir + "/" + pathname2url(filename)
     gio_file = Gio.file_new_for_uri(uri)
     tab = self._window.get_tab_from_location(gio_file)
     if tab == None:
         tab = self._window.create_tab_from_location( gio_file, None, 0, 0, False, False )
     self._window.set_active_tab( tab )

def get_file_url(path: str) -> str:
    """Return the file URL that corresponds to the file path ``path``.

    If ``path`` is relative, it is converted into an absolute path before being converted into a
    file URL.
    """
    return _urlparse.urljoin('file:', _urlreq.pathname2url(_os.path.abspath(path)))

 def test_less_fields(self):
     filename = os.path.join(os.path.dirname(__file__), 'resources/CSV_TEST_DATA_EMPTY_FIELDS.csv')
     mediator = CsvMediator(first_row_is_headers=True, restval="Worcester")
     uri = urljoin('file:', urllib.pathname2url(filename))
     data = mediator.load(uri=uri, base_name="test", read_on_load=True)
     self.assertEquals(len(data), 1)  # Only one type of elements
     row_class = list(data.keys())[0]
     self.assertEquals(len(data[row_class]), 25)  # Ten rows
     row_element = data[row_class][0]
     self.assertIsInstance(row_element, presentation.Row)
     self.assertTrue(hasattr(row_element, "id"))
     self.assertTrue(hasattr(row_element, "first_name"))
     self.assertTrue(hasattr(row_element, "last_name"))
     self.assertTrue(hasattr(row_element, "email"))
     self.assertTrue(hasattr(row_element, "country"))
     self.assertTrue(hasattr(row_element, "city"))
     self.assertEqual(row_element.id, "1")
     self.assertEqual(row_element.first_name, "Chris")
     self.assertEqual(row_element.last_name, "Jordan")
     self.assertEqual(row_element.email, "[email protected]")
     self.assertEqual(row_element.country, "Indonesia")
     self.assertEqual(row_element.city, "Worcester")
     row_element = data[row_class][1]
     self.assertEqual(row_element.id, "2")
     self.assertEqual(row_element.first_name, "Edward")
     self.assertEqual(row_element.last_name, "Williamson")
     self.assertEqual(row_element.email, "[email protected]")
     self.assertEqual(row_element.country, "Brazil")
     self.assertEqual(row_element.city, "Vila Velha")

def path2url(path):
    m = re.match(r'(.*)[/\\]index.html?$', path)
    if m:
        path = m.group(1) + os.path.sep
    path = os.path.sep + path
    url = pathname2url(path.encode(URL_ENCODING))
    return url.decode('ASCII') if PY2 else url

    def __init__(self, **kwargs):
        """Creates a lab notebook Entry object instance.
    
        Parses the relevant file corresponding to the notebook entry and
        attempts to determine an appropriate title to use for the entry, the
        date the analysis was last modified, etc. and stores all of the
        relevant information as a Entry instance.
        
        Args:
            filepath: Path to the file for which the lab notebook entry is
                being created.
            output_dir: The notebook HTML output directory. This will be
                removed from the final path in order to generate a relative URL.
            url_prefix: An optional URL prefix to be preprended to the entry.
        """
        self.filepath = kwargs['filepath']
        self.filename = os.path.basename(self.filepath)
        self.dir_name = os.path.basename(os.path.dirname(self.filepath))
        self.date = datetime.fromtimestamp(os.path.getmtime(self.filepath))
        self.url = pathname2url(urljoin(kwargs['url_prefix'], 
                                                self.filepath.replace(kwargs['output_dir'] + "/", '')))

        # set title
        if 'title' in kwargs:
            self.title = kwargs['title']
        else:
            self.title = self._get_entry_title()

def load_window():
    controller = ColorsController()
    cur_dir = os.path.dirname(os.path.abspath(__file__))
    file_ = os.path.join(cur_dir, 'html/index.html')
    uri = 'file://' + pathname2url(file_)
    zaguan = Zaguan(uri, controller)
    zaguan.run(debug=True)

def gstDuration(path):
    try:
        disc = GstPbutils.Discoverer()
        discInfo = disc.discover_uri('file://' + url.pathname2url(path))
        return int(discInfo.get_duration() / Gst.MSECOND)
    except:
        return -1

    def do_GET(self):
        if self.path in map(
            lambda x: urllib.pathname2url(os.path.join('/', x)),
            self.server.allowed_basenames
        ):
            utils.logger.info(_("Peer found. Uploading..."))
            full_path = os.path.join(os.curdir, self.server.filename)
            with open(full_path, 'rb') as fh:
                maxsize = os.path.getsize(full_path)
                self.send_response(200)
                self.send_header('Content-type', 'application/octet-stream')
                self.send_header(
                    'Content-disposition',
                    'inline; filename="%s"' % os.path.basename(
                        self.server.filename
                    )
                )
                self.send_header('Content-length', maxsize)
                self.end_headers()

                i = 0
                while True:
                    data = fh.read(1024 * 8)  # chunksize taken from urllib
                    if not data:
                        break
                    self.wfile.write(data)
                    if self.server.reporthook is not None:
                        self.server.reporthook(i, 1024 * 8, maxsize)
                    i += 1
            self.server.downloaded = True

        else:
            self.send_response(404)
            self.end_headers()
            raise RuntimeError(_("Invalid request received. Aborting."))

def ffmpeg_take_scene_screenshot_without_save(scene):
    # When we get here we assume that the scene was alrady probed with ffprobe, therefore it has all the video metadata.

    # {10 /x + y  = 1} , {7200 / x + y = 300} where 10 and 7200 are the duration of the original video
    # and 1 and 300 are the time in seconds where we should take the screen shot.
    # EX if the video is 45 second long the screenshot will be taken on the 2nd second
    # if the video duration is half an hour the screenshot will be taken at 74 seconds
    # x=24.0468 y=0.584145

    x = 24.0468
    y = 0.584145

    screenshot_time = seconds_to_string(int(scene.duration / x + y))

    a = ffmpeg_take_screenshot(screenshot_time, scene.path_to_file)

    if a['success']:
        # print("Screenshot Taken")
        dest_path = os.path.join(MEDIA_PATH, "scenes", str(scene.id), "thumb")
        z = move_sample_movie_to_correct_dir(scene, True, "thumb.jpg", dest_path,
                                             SCREENSHOT_OUTPUT_PATH, 'image')
        time.sleep(1)
        thumb_path = os.path.relpath(z, start='videos')
        as_uri = urllib.pathname2url(thumb_path)
        scene.thumbnail = as_uri

def share(filename, forever):
    """Share a file in the local network."""
    ip = utils.get_ip()
    # port = get_port()

    # Bind to port 0. OS assigns a random open port.
    server = httpserver.HTTPServer((ip, 0), utils.LocalFileHandler)
    port = server.server_port
    server.filename = filename

    zc_info = zeroconf.ServiceInfo(
            "_http._tcp.local.",
            "%s._http._tcp.local." % filename,
            utils.ip_to_bytes(ip), port, 0, 0,
            {'filename': filename}
    )
    url = "http://" + ip + ":" + str(port) + "/" + urllib.pathname2url(filename)

    zc_instance = zeroconf.Zeroconf()
    try:
        zc_instance.register_service(zc_info)
        click.echo('Sharing %s at %s' % (filename, url))
        if forever:
            server.serve_forever(poll_interval=0.5)
        else:
            server.handle_request()
            click.echo('File downloaded by peer. Exiting')
            sys.exit(0)
    except KeyboardInterrupt:
        pass

def map_files():
    """List all available files."""
    files = OrderedDict()
    zc_instance = zeroconf.Zeroconf()
    listener = utils.ServiceListener()

    zeroconf.ServiceBrowser(zc_instance, "_http._tcp.local.", listener)

    try:
        # Give listener some time to discover available services.
        time.sleep(0.5)
        if not listener.services:
            click.echo('No files available. Waiting ...')
            while not listener.services:
                time.sleep(0.5)
            click.echo('Peer(s) found.')
        for service in listener.services:
            address = utils.bytes_to_ip(service.address)
            port = service.port
            filename = service.properties[b'filename'].decode('utf-8')
            url = "http://" + address + ":" + str(port) + "/" + \
                  urllib.pathname2url(filename)
            files[filename] = url
    except KeyboardInterrupt:
        sys.exit(0)
    return files

    def build_resources(self):
        resources = []
        if not self.root_dir:
            return resources
        for root, dirs, files in os.walk(self.root_dir, followlinks=True):
            for file_name in files:
                path = os.path.join(root, file_name)
                if os.path.getsize(path) > MAX_FILESIZE_BYTES:
                    continue
                with open(path, 'rb') as f:
                    content = f.read()

                    path_for_url = pathname2url(path.replace(self.root_dir, '', 1))
                    if self.base_url[-1] == '/' and path_for_url[0] == '/':
                        path_for_url = path_for_url.replace('/', '' , 1)


                    resource_url = "{0}{1}".format(self.base_url, path_for_url)
                    resource = percy.Resource(
                        resource_url=resource_url,
                        sha=utils.sha256hash(content),
                        local_path=os.path.abspath(path),
                    )
                    resources.append(resource)
        return resources

    def _build_app(self):
        # build window
        w = Gtk.Window()
        w.set_position(Gtk.WindowPosition.CENTER)
        w.set_wmclass('Welcome to Linux Lite', 'Welcome to Linux Lite')
        w.set_title('Welcome to Linux Lite')
        w.set_size_request(768, 496)
        w.set_icon_from_file(os.path.join(self._data_path,
                             "icons/lite-welcome.png"))

        # build webkit container
        mv = LiteAppView()

        # load our index file
        file_out = os.path.abspath(os.path.join(self._data_path, 'frontend/index.html'))

        uri = 'file://' + pathname2url(file_out)
        mv.open(uri)

        # build scrolled window widget and add our appview container
        sw = Gtk.ScrolledWindow()
        sw.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
        sw.add(mv)

        # build a an autoexpanding box and add our scrolled window
        b = Gtk.VBox(homogeneous=False, spacing=0)
        b.pack_start(sw, expand=True, fill=True, padding=0)

        # add the box to the parent window and show
        w.add(b)
        w.connect('delete-event', self.close)
        w.show_all()

        self._window = w
        self._appView = mv

    def _create_layout(self):
        box = gui.widgetBox(self.controlArea,
                            orientation='horizontal')
        self.varmodel = VariableListModel(parent=self)
        self.attr_combo = gui.comboBox(box, self, 'selected_attr',
                                       orientation=Qt.Horizontal,
                                       label='Region attribute:',
                                       callback=self.on_attr_change,
                                       sendSelectedValue=True)
        self.attr_combo.setModel(self.varmodel)
        self.map_combo = gui.comboBox(box, self, 'selected_map',
                                      orientation=Qt.Horizontal,
                                      label='Map type:',
                                      callback=self.on_map_change,
                                      items=Map.all)
        hexpand = QSizePolicy(QSizePolicy.Expanding,
                              QSizePolicy.Fixed)
        self.attr_combo.setSizePolicy(hexpand)
        self.map_combo.setSizePolicy(hexpand)

        url = urljoin('file:',
                      pathname2url(os.path.join(
                          os.path.dirname(__file__),
                          'resources',
                         'owgeomap.html')))
        self.webview = gui.WebviewWidget(self.controlArea, self, url=QUrl(url))
        self.controlArea.layout().addWidget(self.webview)

        QTimer.singleShot(
            0, lambda: self.webview.evalJS('REGIONS = {};'.format({Map.WORLD: CC_WORLD,
                                                                   Map.EUROPE: CC_EUROPE,
                                                                   Map.USA: CC_USA})))

def path_to_url(path):
    """Convert a system path to a URL."""

    if os.path.sep == '/':
        return path

    return pathname2url(path)

    def make_repository(self, relpath, allow_revprop_changes=True):
        """Create a repository.

        :return: Handle to the repository.
        """
        abspath = os.path.join(self.test_dir, relpath)

        repos.create(abspath)

        if allow_revprop_changes:
            if sys.platform == "win32":
                revprop_hook = os.path.join(abspath, "hooks", "pre-revprop-change.bat")
                f = open(revprop_hook, "w")
                try:
                    f.write("exit 0\n")
                finally:
                    f.close()
            else:
                revprop_hook = os.path.join(abspath, "hooks", "pre-revprop-change")
                f = open(revprop_hook, "w")
                try:
                    f.write("#!/bin/sh\n")
                finally:
                    f.close()
                os.chmod(revprop_hook, os.stat(revprop_hook).st_mode | 0o111)

        if sys.platform == "win32":
            return "file:%s" % pathname2url(abspath)
        else:
            return "file://%s" % abspath

    def _get_box_from_loc_name(self, loc_name):
        loc_name = pathname2url(loc_name)
        api_url = 'https://maps.googleapis.com/maps/api/geocode/json?address={}'
        api_url = api_url.format(loc_name)

        req = urlopen(api_url)
        body = ''.join(map(lambda x: x.decode('utf-8'), req.readlines()))

        result = json.loads(body)['results'][0]
        geo_box = result['geometry']['bounds']

        box = [geo_box['southwest']['lng'],
               geo_box['southwest']['lat'],
               geo_box['northeast']['lng'],
               geo_box['northeast']['lat']]

        if self.expand:
            mid = [(box[2] - box[0]) / 2 + box[0],
                   (box[3] - box[1]) / 2 + box[1]]
            var_lng, var_lat = self._meter_to_geo(mid[0], mid[1], self.expand)
            box[0] -= var_lng
            box[1] -= var_lat
            box[2] += var_lng
            box[3] += var_lat

        return box

 def _get_uri(self):
     uri = self.filename
     if not uri:
         return
     if uri.split(":")[0] not in ("http", "https", "file", "udp", "rtp", "rtsp"):
         uri = "file:" + pathname2url(path.realpath(uri))
     return uri