Python Util.is_image方法代码示例

# 需要导入模块: from variety.Util import Util [as 别名]
# 或者: from variety.Util.Util import is_image [as 别名]
    def set_icon(self, icon):
        def set_from_theme_icon(name):
            if self.indicator:
                logger.info(lambda: "Showing indicator icon %s from GTK theme" % name)
                self.indicator.set_icon(name)
            if self.status_icon:
                logger.info(lambda: "Showing status icon %s from GTK theme" % name)
                self.status_icon.set_from_icon_name(name)

        if icon == "Light":
            if Gtk.IconTheme.get_default().has_icon(THEME_ICON_NAME):
                set_from_theme_icon(THEME_ICON_NAME)
                return
            else:
                icon_path = varietyconfig.get_data_file("media", "variety-indicator.png")
        elif icon == "Dark":
            if Gtk.IconTheme.get_default().has_icon(THEME_ICON_NAME_DARK):
                set_from_theme_icon(THEME_ICON_NAME_DARK)
                return
            else:
                icon_path = varietyconfig.get_data_file("media", "variety-indicator-dark.png")
        elif icon and os.access(icon, os.R_OK) and Util.is_image(icon):
            icon_path = icon
        else:
            icon_path = varietyconfig.get_data_file("media", "variety-indicator.png")

        if self.indicator:
            logger.info(lambda: "Showing indicator icon image: " + icon_path)
            self.indicator.set_icon(icon_path)
        if self.status_icon:
            logger.info(lambda: "Showing status icon image: " + icon_path)
            self.status_icon.set_from_file(icon_path)

# 需要导入模块: from variety.Util import Util [as 别名]
# 或者: from variety.Util.Util import is_image [as 别名]
 def is_valid_content(x):
     return (
         x is not None
         and "url" in x.attrib
         and (
             Util.is_image(x.attrib["url"])
             or ("medium" in x.attrib and x.attrib["medium"].lower() == "image")
             or ("type" in x.attrib and x.attrib["type"].lower().startswith("image/"))
         )
     )

# 需要导入模块: from variety.Util import Util [as 别名]
# 或者: from variety.Util.Util import is_image [as 别名]
    def read(self):
        self.set_defaults()

        try:
            config = self.read_config()
            needs_writing = self.fix_outdated(config)

            try:
                self.change_enabled = config["change_enabled"].lower() in TRUTH_VALUES
            except Exception:
                pass

            try:
                self.change_on_start = config["change_on_start"].lower() in TRUTH_VALUES
            except Exception:
                pass

            try:
                self.change_interval = int(config["change_interval"])
                if self.change_interval < 5:
                    self.change_interval = 5
            except Exception:
                pass

            try:
                self.safe_mode = config["safe_mode"].lower() in TRUTH_VALUES
            except Exception:
                pass

            try:
                self.download_enabled = config["download_enabled"].lower() in TRUTH_VALUES
            except Exception:
                pass

            try:
                self.download_interval = int(config["download_interval"])
                if self.download_interval < 60:
                    self.download_interval = 60
            except Exception:
                pass

            try:
                self.download_folder = os.path.expanduser(config["download_folder"])
            except Exception:
                pass

            try:
                self.quota_enabled = config["quota_enabled"].lower() in TRUTH_VALUES
            except Exception:
                pass

            try:
                self.quota_size = int(config["quota_size"])
                if self.quota_size < 50:
                    self.quota_size = 50
            except Exception:
                pass

            try:
                self.favorites_folder = os.path.expanduser(config["favorites_folder"])
            except Exception:
                pass

            try:
                favorites_ops_text = config["favorites_operations"]
                self.favorites_operations = list([x.strip().split(':') for x in favorites_ops_text.split(';') if x])
            except Exception:
                pass

            try:
                self.fetched_folder = os.path.expanduser(config["fetched_folder"])
            except Exception:
                pass

            try:
                self.clipboard_enabled = config["clipboard_enabled"].lower() in TRUTH_VALUES
            except Exception:
                pass

            try:
                self.clipboard_use_whitelist = config["clipboard_use_whitelist"].lower() in TRUTH_VALUES
            except Exception:
                pass

            try:
                self.clipboard_hosts = config["clipboard_hosts"].lower().split(',')
            except Exception:
                pass

            try:
                icon = config["icon"]
                if icon in ["Light", "Dark", "Current", "None"] or (os.access(icon, os.R_OK) and Util.is_image(icon)):
                    self.icon = icon
            except Exception:
                pass

            try:
                self.desired_color_enabled = config["desired_color_enabled"].lower() in TRUTH_VALUES
            except Exception:
                pass
#.........这里部分代码省略.........

# 需要导入模块: from variety.Util import Util [as 别名]
# 或者: from variety.Util.Util import is_image [as 别名]
 def test_is_image(self):
     self.assertTrue(Util.is_image('test.jpg'))
     self.assertTrue(Util.is_image('test.jpg', check_contents=True))
     self.assertTrue(Util.is_image('fake_image.jpg'))
     self.assertFalse(Util.is_image('fake_image.jpg', check_contents=True))