How to use pympress - 10 common examples

if not action_obj:
                    continue
                action = self.get_annot_action(action_obj.any.type, action_obj, annotation.area)
                if not action:
                    continue
            elif annot_type == Poppler.AnnotType.FILE_ATTACHMENT:
                attachment = annotation.annot.get_attachment()
                prefix, ext = os.path.splitext(attachment.name)
                with tempfile.NamedTemporaryFile('wb', suffix=ext, prefix=prefix, delete=False) as f:
                    # now the file name is shotgunned
                    filename = f.name
                    self.parent.remove_on_exit(filename)
                if not attachment.save(filename):
                    logger.error(_("Pympress can not extract attached file"))
                    continue
                action = Link.build_closure(fileopen, filename)
            elif annot_type in {Poppler.AnnotType.TEXT, Poppler.AnnotType.POPUP,
                                Poppler.AnnotType.FREE_TEXT}:
                # text-only annotations, hide them from screen
                self.page.remove_annot(annotation.annot)
                continue
            elif annot_type in {Poppler.AnnotType.STRIKE_OUT, Poppler.AnnotType.HIGHLIGHT,
                                Poppler.AnnotType.UNDERLINE, Poppler.AnnotType.SQUIGGLY,
                                Poppler.AnnotType.POLYGON, Poppler.AnnotType.POLY_LINE,
                                Poppler.AnnotType.SQUARE, Poppler.AnnotType.CIRCLE,
                                Poppler.AnnotType.CARET, Poppler.AnnotType.LINE,
                                Poppler.AnnotType.STAMP, Poppler.AnnotType.INK}:
                # Poppler already renders annotation of these types, nothing more can be done
                # even though the rendering isn't always perfect.
                continue
            else:
                logger.warning(_("Pympress can not interpret annotation of type:") + " {} ".format(annot_type))

def __init__(config):
        super(Config, config).__init__()

        # populate values first from the default config file, then from the proper one
        config.read(util.get_default_config())
        config.load_window_layouts()

        all_commands = dict(config.items('shortcuts')).keys()

        config.read(config.path_to_config(True))
        config.upgrade()
        config.load_window_layouts()

        for command in all_commands:
            parsed = {Gtk.accelerator_parse(l) for l in config.get('shortcuts', command).split()}

            if (0, 0) in parsed:
                logger.warning('Failed parsing 1 or more shortcuts for ' + command)
                parsed.remove((0, 0))

            config.shortcuts.update({s: command for s in parsed})

def main(argv = sys.argv[1:]):
    signal.signal(signal.SIGINT, signal.SIG_DFL)

    # prefere X11 on posix systems because Wayland still has some shortcomings for us,
    # specifically libVLC and the ability to disable screensavers
    if util.IS_POSIX:
        Gdk.set_allowed_backends('x11,*')
    Gtk.init(argv)

    pympress_meta = util.get_pympress_meta()['version']
    logger.info(' '.join(['Pympress:', pympress_meta,
            '; Python:', platform.python_version(),
            '; OS:', platform.system(), platform.release(), #platform.version(),
            '; Gtk {}.{}.{}'.format(Gtk.get_major_version(), Gtk.get_minor_version(), Gtk.get_micro_version()),
            '; GLib {}.{}.{}'.format(GLib.MAJOR_VERSION, GLib.MINOR_VERSION, GLib.MICRO_VERSION),
            '; Poppler', document.Poppler.get_version(), document.Poppler.get_backend().value_nick,
            '; Cairo', ui.cairo.cairo_version_string(), ', pycairo', ui.cairo.version,
            '; Media:', extras.Media.backend_version()
        ]))

    try:
        opts, args = getopt.getopt(argv, "hn:t:", ["help", "notes=", "talk-time=", "log="])
    except getopt.GetoptError:
        usage()
        sys.exit(2)

def parse_opts(opts):
    ett = 0
    log_level = logging.ERROR
    notes_pos = None

    for opt, arg in opts:
        if opt in ("-h", "--help"):
            usage()
            sys.exit()
        if opt in ("-n", "--notes"):
            if arg.lower()[0] == 'n': notes_pos = document.PdfPage.NONE
            if arg.lower()[0] == 'l': notes_pos = document.PdfPage.LEFT
            if arg.lower()[0] == 'r': notes_pos = document.PdfPage.RIGHT
            if arg.lower()[0] == 't': notes_pos = document.PdfPage.TOP
            if arg.lower()[0] == 'b': notes_pos = document.PdfPage.BOTTOM
        elif opt in ("-t", "--talk-time"):
            t = ["0" + n.strip() for n in arg.split(':')]
            try:
                m = int(t[0])
                s = int(t[1])
            except ValueError:
                print(_("Invalid time (mm or mm:ss expected), got \"{}\"").format(arg))
                usage()
                sys.exit(2)
            except IndexError:
                s = 0
            ett = m * 60 + s
        elif opt == "--log":
            numeric_level = getattr(logging, arg.upper(), None)

def parse_opts(opts):
    ett = 0
    log_level = logging.ERROR
    notes_pos = None

    for opt, arg in opts:
        if opt in ("-h", "--help"):
            usage()
            sys.exit()
        if opt in ("-n", "--notes"):
            if arg.lower()[0] == 'n': notes_pos = document.PdfPage.NONE
            if arg.lower()[0] == 'l': notes_pos = document.PdfPage.LEFT
            if arg.lower()[0] == 'r': notes_pos = document.PdfPage.RIGHT
            if arg.lower()[0] == 't': notes_pos = document.PdfPage.TOP
            if arg.lower()[0] == 'b': notes_pos = document.PdfPage.BOTTOM
        elif opt in ("-t", "--talk-time"):
            t = ["0" + n.strip() for n in arg.split(':')]
            try:
                m = int(t[0])
                s = int(t[1])
            except ValueError:
                print(_("Invalid time (mm or mm:ss expected), got \"{}\"").format(arg))
                usage()
                sys.exit(2)
            except IndexError:
                s = 0
            ett = m * 60 + s

try:
            return getattr(target, handler_name)

        except AttributeError:
            attr_list = handler_name.split('.')

            if len(attr_list) == 1:
                logger.error('Handler name not in target object. Expected "." but got: {}'.format(handler_name),
                             exc_info = True)
                raise

            # Dynamically resolved handler for 'doc' (only) since target.doc may change
            if 'doc' in attr_list:
                return lambda *args, **kwargs: Builder.signal_resolver(target, attr_list)(*args, **kwargs)
            else:
                return Builder.signal_resolver(target, attr_list)

def main(argv = sys.argv[1:]):
    signal.signal(signal.SIGINT, signal.SIG_DFL)

    # prefere X11 on posix systems because Wayland still has some shortcomings for us,
    # specifically libVLC and the ability to disable screensavers
    if util.IS_POSIX:
        Gdk.set_allowed_backends('x11,*')
    Gtk.init(argv)

    pympress_meta = util.get_pympress_meta()['version']
    logger.info(' '.join(['Pympress:', pympress_meta,
            '; Python:', platform.python_version(),
            '; OS:', platform.system(), platform.release(), #platform.version(),
            '; Gtk {}.{}.{}'.format(Gtk.get_major_version(), Gtk.get_minor_version(), Gtk.get_micro_version()),
            '; GLib {}.{}.{}'.format(GLib.MAJOR_VERSION, GLib.MINOR_VERSION, GLib.MICRO_VERSION),
            '; Poppler', document.Poppler.get_version(), document.Poppler.get_backend().value_nick,
            '; Cairo', ui.cairo.cairo_version_string(), ', pycairo', ui.cairo.version,
            '; Media:', extras.Media.backend_version()
        ]))

    try:
        opts, args = getopt.getopt(argv, "hn:t:", ["help", "notes=", "talk-time=", "log="])
    except getopt.GetoptError:
        usage()
        sys.exit(2)

    ett, log_level, notes_pos = parse_opts(opts)
    logger.setLevel(log_level)

    # Create windows
    gui = ui.UI()

if response == gtk.RESPONSE_OK:
			name =  dialog.get_filename()
		elif response != gtk.RESPONSE_CANCEL:
			raise ValueError("Invalid response")

		dialog.destroy()

	if name is None:
		# Use a GTK dialog to tell we need a file
		msg="""No file selected!\n\nYou can specify the PDF file to open on the command line if you don't want to use the "Open File" dialog."""
		dialog = gtk.MessageDialog(type=gtk.MESSAGE_ERROR, buttons=gtk.BUTTONS_OK, message_format=msg)
		dialog.set_position(gtk.WIN_POS_CENTER)
		dialog.run()
		sys.exit(1)
	else:
		doc = pympress.document.Document("file://" + name)
		doc.run()

def parse_opts(opts):
    ett = 0
    log_level = logging.ERROR
    notes_pos = None

    for opt, arg in opts:
        if opt in ("-h", "--help"):
            usage()
            sys.exit()
        if opt in ("-n", "--notes"):
            if arg.lower()[0] == 'n': notes_pos = document.PdfPage.NONE
            if arg.lower()[0] == 'l': notes_pos = document.PdfPage.LEFT
            if arg.lower()[0] == 'r': notes_pos = document.PdfPage.RIGHT
            if arg.lower()[0] == 't': notes_pos = document.PdfPage.TOP
            if arg.lower()[0] == 'b': notes_pos = document.PdfPage.BOTTOM
        elif opt in ("-t", "--talk-time"):
            t = ["0" + n.strip() for n in arg.split(':')]
            try:
                m = int(t[0])
                s = int(t[1])
            except ValueError:
                print(_("Invalid time (mm or mm:ss expected), got \"{}\"").format(arg))
                usage()
                sys.exit(2)
            except IndexError:
                s = 0
            ett = m * 60 + s
        elif opt == "--log":

# prefere X11 on posix systems because Wayland still has some shortcomings for us,
    # specifically libVLC and the ability to disable screensavers
    if util.IS_POSIX:
        Gdk.set_allowed_backends('x11,*')
    Gtk.init(argv)

    pympress_meta = util.get_pympress_meta()['version']
    logger.info(' '.join(['Pympress:', pympress_meta,
            '; Python:', platform.python_version(),
            '; OS:', platform.system(), platform.release(), #platform.version(),
            '; Gtk {}.{}.{}'.format(Gtk.get_major_version(), Gtk.get_minor_version(), Gtk.get_micro_version()),
            '; GLib {}.{}.{}'.format(GLib.MAJOR_VERSION, GLib.MINOR_VERSION, GLib.MICRO_VERSION),
            '; Poppler', document.Poppler.get_version(), document.Poppler.get_backend().value_nick,
            '; Cairo', ui.cairo.cairo_version_string(), ', pycairo', ui.cairo.version,
            '; Media:', extras.Media.backend_version()
        ]))

    try:
        opts, args = getopt.getopt(argv, "hn:t:", ["help", "notes=", "talk-time=", "log="])
    except getopt.GetoptError:
        usage()
        sys.exit(2)

    ett, log_level, notes_pos = parse_opts(opts)
    logger.setLevel(log_level)

    # Create windows
    gui = ui.UI()

    # pass command line args
    if ett: gui.est_time.set_time(ett)