Python QUrl.scheme方法代码示例

# 需要导入模块: from AnyQt.QtCore import QUrl [as 别名]
# 或者: from AnyQt.QtCore.QUrl import scheme [as 别名]
    def search(self, description):
        if description.help_ref:
            ref = description.help_ref
        else:
            raise KeyError()

        url = QUrl(self.baseurl).resolved(QUrl(ref))
        if url.isLocalFile():
            path = url.toLocalFile()
            fragment = url.fragment()
            if os.path.isfile(path):
                return url
            elif os.path.isfile("{}.html".format(path)):
                url = QUrl.fromLocalFile("{}.html".format(path))
                url.setFragment(fragment)
                return url
            elif os.path.isdir(path) and \
                    os.path.isfile(os.path.join(path, "index.html")):
                url = QUrl.fromLocalFile(os.path.join(path, "index.html"))
                url.setFragment(fragment)
                return url
            else:
                raise KeyError()
        else:
            if url.scheme() in ["http", "https"]:
                path = url.path()
                if not (path.endswith(".html") or path.endswith("/")):
                    url.setPath(path + ".html")
        return url

# 需要导入模块: from AnyQt.QtCore import QUrl [as 别名]
# 或者: from AnyQt.QtCore.QUrl import scheme [as 别名]
class BaseInventoryProvider(HelpProvider):
    def __init__(self, inventory, parent=None):
        super().__init__(parent)
        self.inventory = QUrl(inventory)

        if not self.inventory.scheme() and not self.inventory.isEmpty():
            self.inventory.setScheme("file")

        self._error = None
        self._fetch_inventory(self.inventory)

    def _fetch_inventory(self, url):
        cache_dir = config.cache_dir()
        cache_dir = os.path.join(cache_dir, "help", type(self).__qualname__)

        try:
            os.makedirs(cache_dir)
        except OSError:
            pass

        url = QUrl(self.inventory)
        if not url.isLocalFile():
            # fetch and cache the inventory file.
            manager = QNetworkAccessManager(self)
            cache = QNetworkDiskCache()
            cache.setCacheDirectory(cache_dir)
            manager.setCache(cache)
            req = QNetworkRequest(url)

            # Follow redirects (for example http -> https)
            # If redirects were not followed, the documentation would not be found
            try:
                req.setAttribute(QNetworkRequest.FollowRedirectsAttribute, 1)  # from Qt 5.6
                req.setAttribute(QNetworkRequest.RedirectPolicyAttribute,  # from Qt 5.9
                                 QNetworkRequest.NoLessSafeRedirectPolicy)
            except AttributeError:  # if ran with earlier Qt
                pass

            self._reply = manager.get(req)
            manager.finished.connect(self._on_finished)
        else:
            with open(url.toLocalFile(), "rb") as f:
                self._load_inventory(f)

    def _on_finished(self, reply):
        if reply.error() != QNetworkReply.NoError:
            log.error("An error occurred while fetching "
                      "help inventory '{0}'".format(self.inventory))
            self._error = reply.error(), reply.errorString()

        else:
            contents = bytes(reply.readAll())
            self._load_inventory(io.BytesIO(contents))

    def _load_inventory(self, stream):
        raise NotImplementedError()

# 需要导入模块: from AnyQt.QtCore import QUrl [as 别名]
# 或者: from AnyQt.QtCore.QUrl import scheme [as 别名]
class BaseInventoryProvider(HelpProvider):
    def __init__(self, inventory, parent=None):
        super().__init__(parent)
        self.inventory = QUrl(inventory)

        if not self.inventory.scheme() and not self.inventory.isEmpty():
            self.inventory.setScheme("file")

        self._error = None
        self._fetch_inventory(self.inventory)

    def _fetch_inventory(self, url):
        cache_dir = config.cache_dir()
        cache_dir = os.path.join(cache_dir, "help", type(self).__qualname__)

        try:
            os.makedirs(cache_dir)
        except OSError:
            pass

        url = QUrl(self.inventory)
        if not url.isLocalFile():
            # fetch and cache the inventory file.
            manager = QNetworkAccessManager(self)
            cache = QNetworkDiskCache()
            cache.setCacheDirectory(cache_dir)
            manager.setCache(cache)
            req = QNetworkRequest(url)

            self._reply = manager.get(req)
            manager.finished.connect(self._on_finished)
        else:
            with open(str(url.toLocalFile()), "rb") as f:
                self._load_inventory(f)

    def _on_finished(self, reply):
        if reply.error() != QNetworkReply.NoError:
            log.error("An error occurred while fetching "
                      "help inventory '{0}'".format(self.inventory))
            self._error = reply.error(), reply.errorString()

        else:
            contents = bytes(reply.readAll())
            self._load_inventory(io.BytesIO(contents))

    def _load_inventory(self, stream):
        raise NotImplementedError()

# 需要导入模块: from AnyQt.QtCore import QUrl [as 别名]
# 或者: from AnyQt.QtCore.QUrl import scheme [as 别名]
    def urlFromValue(self, value):
        variable = value.variable
        origin = variable.attributes.get("origin", "")
        if origin and QDir(origin).exists():
            origin = QUrl.fromLocalFile(origin)
        elif origin:
            origin = QUrl(origin)
            if not origin.scheme():
                origin.setScheme("file")
        else:
            origin = QUrl("")
        base = origin.path()
        if base.strip() and not base.endswith("/"):
            origin.setPath(base + "/")

        name = QUrl(str(value))
        url = origin.resolved(name)
        if not url.scheme():
            url.setScheme("file")
        return url