Python curses.KEY_NPAGE属性代码示例

# 需要导入模块: import curses [as 别名]
# 或者: from curses import KEY_NPAGE [as 别名]
def setUp(self):
        self.mock_curses = mock.patch(
            "memory_analyzer.frontend.memanz_curses.curses"
        ).start()
        self.addCleanup(self.mock_curses.stop)
        self.mock_curses.LINES = 2
        self.mock_curses.COLS = 100
        self.mock_curses.KEY_DOWN = curses.KEY_DOWN
        self.mock_curses.KEY_UP = curses.KEY_UP
        self.mock_curses.KEY_PPAGE = curses.KEY_PPAGE
        self.mock_curses.KEY_NPAGE = curses.KEY_NPAGE
        self.mock_curses.KEY_RIGHT = curses.KEY_RIGHT
        self.mock_curses.KEY_LEFT = curses.KEY_LEFT
        self.statusbarstr = " | Navigate with arrows or wasd | Press 'q' to exit"
        self.pages = [["Page1", 10, 1024], ["Page2", 90, 100]]
        self.titles = ["Analysis of 1234", "Snapshot Differences"]
        self.win = memanz_curses.Window(self.mock_curses, self.pages, self.titles) 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import KEY_NPAGE [as 别名]
def get_keyboard_codes():
    """get_keyboard_codes() -> dict

    Returns dictionary of (code, name) pairs for curses keyboard constant
    values and their mnemonic name. Such as key ``260``, with the value of
    its identity, ``KEY_LEFT``.  These are derived from the attributes by the
    same of the curses module, with the following exceptions:

    * ``KEY_DELETE`` in place of ``KEY_DC``
    * ``KEY_INSERT`` in place of ``KEY_IC``
    * ``KEY_PGUP`` in place of ``KEY_PPAGE``
    * ``KEY_PGDOWN`` in place of ``KEY_NPAGE``
    * ``KEY_ESCAPE`` in place of ``KEY_EXIT``
    * ``KEY_SUP`` in place of ``KEY_SR``
    * ``KEY_SDOWN`` in place of ``KEY_SF``
    """
    keycodes = OrderedDict(get_curses_keycodes())
    keycodes.update(CURSES_KEYCODE_OVERRIDE_MIXIN)

    # invert dictionary (key, values) => (values, key), preferring the
    # last-most inserted value ('KEY_DELETE' over 'KEY_DC').
    return dict(zip(keycodes.values(), keycodes.keys())) 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import KEY_NPAGE [as 别名]
def testRunUIScrollTallOutputPageDownUp(self):
    """Scroll tall output with PageDown and PageUp."""

    # Use PageDown and PageUp to scroll back and forth a little before exiting.
    ui = MockCursesUI(
        40,
        80,
        command_sequence=[string_to_codes("babble\n"), [curses.KEY_NPAGE] * 2 +
                          [curses.KEY_PPAGE] + self._EXIT])

    ui.register_command_handler("babble", self._babble, "")
    ui.run_ui()

    # Screen output/scrolling should have happened exactly once.
    self.assertEqual(4, len(ui.unwrapped_outputs))
    self.assertEqual(4, len(ui.wrapped_outputs))
    self.assertEqual(4, len(ui.scroll_messages))

    # Before scrolling.
    self.assertEqual(["bar"] * 60, ui.unwrapped_outputs[0].lines)
    self.assertEqual(["bar"] * 60, ui.wrapped_outputs[0].lines[:60])

    # Initial scroll: At the top.
    self.assertIn("Scroll (PgDn): 0.00%", ui.scroll_messages[0])
    self.assertIn("Mouse:", ui.scroll_messages[0])

    # After 1st scrolling (PageDown).
    # The screen output shouldn't have changed. Only the viewport should.
    self.assertEqual(["bar"] * 60, ui.unwrapped_outputs[0].lines)
    self.assertEqual(["bar"] * 60, ui.wrapped_outputs[0].lines[:60])
    self.assertIn("Scroll (PgDn/PgUp): 1.69%", ui.scroll_messages[1])
    self.assertIn("Mouse:", ui.scroll_messages[1])

    # After 2nd scrolling (PageDown).
    self.assertIn("Scroll (PgDn/PgUp): 3.39%", ui.scroll_messages[2])
    self.assertIn("Mouse:", ui.scroll_messages[2])

    # After 3rd scrolling (PageUp).
    self.assertIn("Scroll (PgDn/PgUp): 1.69%", ui.scroll_messages[3])
    self.assertIn("Mouse:", ui.scroll_messages[3]) 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import KEY_NPAGE [as 别名]
def get_keyboard_codes():
    """
    Return mapping of keycode integer values paired by their curses key-name.

    :rtype: dict

    Returns dictionary of (code, name) pairs for curses keyboard constant
    values and their mnemonic name. Such as key ``260``, with the value of
    its identity, ``u'KEY_LEFT'``.  These are derived from the attributes by
    the same of the curses module, with the following exceptions:

    * ``KEY_DELETE`` in place of ``KEY_DC``
    * ``KEY_INSERT`` in place of ``KEY_IC``
    * ``KEY_PGUP`` in place of ``KEY_PPAGE``
    * ``KEY_PGDOWN`` in place of ``KEY_NPAGE``
    * ``KEY_ESCAPE`` in place of ``KEY_EXIT``
    * ``KEY_SUP`` in place of ``KEY_SR``
    * ``KEY_SDOWN`` in place of ``KEY_SF``

    This function is the inverse of :func:`get_curses_keycodes`.  With the
    given override "mixins" listed above, the keycode for the delete key will
    map to our imaginary ``KEY_DELETE`` mnemonic, effectively erasing the
    phrase ``KEY_DC`` from our code vocabulary for anyone that wishes to use
    the return value to determine the key-name by keycode.
    """
    keycodes = OrderedDict(get_curses_keycodes())
    keycodes.update(CURSES_KEYCODE_OVERRIDE_MIXIN)

    # invert dictionary (key, values) => (values, key), preferring the
    # last-most inserted value ('KEY_DELETE' over 'KEY_DC').
    return dict(zip(keycodes.values(), keycodes.keys())) 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import KEY_NPAGE [as 别名]
def set_up_handlers(self):
        super(Pager, self).set_up_handlers()
        self.handlers = {
            curses.KEY_UP: self.h_scroll_line_up,
            curses.KEY_LEFT: self.h_scroll_line_up,
            curses.KEY_DOWN: self.h_scroll_line_down,
            curses.KEY_RIGHT: self.h_scroll_line_down,
            curses.KEY_NPAGE: self.h_scroll_page_down,
            curses.KEY_PPAGE: self.h_scroll_page_up,
            curses.KEY_HOME: self.h_show_beginning,
            curses.KEY_END: self.h_show_end,
            curses.ascii.NL: self.h_exit,
            curses.ascii.CR: self.h_exit,
            curses.ascii.SP: self.h_scroll_page_down,
            curses.ascii.TAB: self.h_exit,
            ord('j'): self.h_scroll_line_down,
            ord('k'): self.h_scroll_line_up,
            ord('x'): self.h_exit,
            ord('q'): self.h_exit,
            ord('g'): self.h_show_beginning,
            ord('G'): self.h_show_end,
            curses.ascii.ESC: self.h_exit_escape,
        }

        self.complex_handlers = [
        ] 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import KEY_NPAGE [as 别名]
def set_up_handlers(self):
        super(SimpleGrid, self).set_up_handlers()
        self.handlers = {
                    curses.KEY_UP:      self.h_move_line_up,
                    curses.KEY_LEFT:    self.h_move_cell_left,
                    curses.KEY_DOWN:    self.h_move_line_down,
                    curses.KEY_RIGHT:   self.h_move_cell_right,
                    "k":                self.h_move_line_up,
                    "h":                self.h_move_cell_left,
                    "j":                self.h_move_line_down,
                    "l":                self.h_move_cell_right,
                    curses.KEY_NPAGE:   self.h_move_page_down,
                    curses.KEY_PPAGE:   self.h_move_page_up,
                    curses.KEY_HOME:    self.h_show_beginning,
                    curses.KEY_END:     self.h_show_end,
                    ord('g'):           self.h_show_beginning,
                    ord('G'):           self.h_show_end,
                    curses.ascii.TAB:   self.h_exit,
                    curses.KEY_BTAB:     self.h_exit_up,
                    '^P':               self.h_exit_up,
                    '^N':               self.h_exit_down,
                    #curses.ascii.NL:    self.h_exit,
                    #curses.ascii.SP:    self.h_exit,
                    #ord('x'):       self.h_exit,
                    ord('q'):       self.h_exit,
                    curses.ascii.ESC:   self.h_exit,
                    curses.KEY_MOUSE:    self.h_exit_mouse,
                }

        self.complex_handlers = [
                    ] 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import KEY_NPAGE [as 别名]
def testRunUIScrollTallOutputPageDownUp(self):
    """Scroll tall output with PageDown and PageUp."""

    # Use PageDown and PageUp to scroll back and forth a little before exiting.
    ui = MockCursesUI(
        40,
        80,
        command_sequence=[string_to_codes("babble\n"), [curses.KEY_NPAGE] * 2 +
                          [curses.KEY_PPAGE] + self._EXIT])

    ui.register_command_handler("babble", self._babble, "")
    ui.run_ui()

    # Screen output/scrolling should have happened exactly once.
    self.assertEqual(4, len(ui.unwrapped_outputs))
    self.assertEqual(4, len(ui.wrapped_outputs))
    self.assertEqual(4, len(ui.scroll_messages))

    # Before scrolling.
    self.assertEqual(["bar"] * 60, ui.unwrapped_outputs[0].lines)
    self.assertEqual(["bar"] * 60, ui.wrapped_outputs[0].lines[:60])

    # Initial scroll: At the top.
    self.assertIn("Scroll: 0.00%", ui.scroll_messages[0])

    # After 1st scrolling (PageDown).
    # The screen output shouldn't have changed. Only the viewport should.
    self.assertEqual(["bar"] * 60, ui.unwrapped_outputs[0].lines)
    self.assertEqual(["bar"] * 60, ui.wrapped_outputs[0].lines[:60])
    self.assertIn("Scroll: 1.69%", ui.scroll_messages[1])

    # After 2nd scrolling (PageDown).
    self.assertIn("Scroll: 3.39%", ui.scroll_messages[2])

    # After 3rd scrolling (PageUp).
    self.assertIn("Scroll: 1.69%", ui.scroll_messages[3]) 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import KEY_NPAGE [as 别名]
def scroll_down(self, user_select):
        if (
            user_select in [curses.KEY_DOWN, ord("s"), ord("j")]
            and self.position + self.height <= self.bottom
        ):
            self.position += self.DOWN
        elif user_select == ord("G") and self.position + self.height != self.bottom:
            self.position = self.bottom - self.height + 1
        elif user_select == curses.KEY_NPAGE:
            if self.position + self.height < self.bottom - self.height:
                self.position = self.position + self.height
            else:
                self.position = self.bottom - self.height + 1 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import KEY_NPAGE [as 别名]
def test_user_input_attempt_to_scroll_down_off_window(self):
        self.win.position = self.win.bottom
        self.win.window.getch.side_effect = [self.mock_curses.KEY_DOWN, ord("q")]
        self.win.user_input()
        self.assertEqual(self.win.position, self.win.bottom)
        self.win.window.getch.side_effect = [self.mock_curses.KEY_NPAGE, ord("q")]
        self.win.user_input()
        self.assertEqual(self.win.position, self.win.bottom) 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import KEY_NPAGE [as 别名]
def kye_handling(self):
        self.draw_frame()
        self.scr_h, self.scr_w = self.screen.getmaxyx()

        while True:
            c = self.screen.getch()

            if c == curses.KEY_HOME:
                self.x = 1
                self.y = 1
            elif c == curses.KEY_NPAGE:
                offset_intent = self.offset + (self.scr_h - 4)
                if offset_intent < len(self.acs) - 5:
                    self.offset = offset_intent
            elif c == curses.KEY_PPAGE:
                offset_intent = self.offset - (self.scr_h - 4)
                if offset_intent > 0:
                    self.offset = offset_intent
                else:
                    self.offset = 0
            elif c == curses.KEY_DOWN:
                y_intent = self.y + 1
                if y_intent < self.scr_h - 3:
                    self.y = y_intent
            elif c == curses.KEY_UP:
                y_intent = self.y - 1
                if y_intent > 2:
                    self.y = y_intent
            elif c == curses.KEY_ENTER or c == 10 or c == 13:
                self.lock_icao = (self.screen.instr(self.y, 1, 6)).decode()
            elif c == 27:  # escape key
                self.lock_icao = None
            elif c == curses.KEY_F5:
                self.screen.refresh()
                self.draw_frame() 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import KEY_NPAGE [as 别名]
def curses_loop(self, stdscr):
        while 1:
            self.redraw()
            c = stdscr.getch()

            if c == ord('q') or c == ord('Q'):
                self.aborted = True
                break
            elif c == curses.KEY_UP:
                self.cursor -= 1
            elif c == curses.KEY_DOWN:
                self.cursor += 1
            # elif c == curses.KEY_PPAGE:
            # elif c == curses.KEY_NPAGE:
            elif c == ord(' '):
                self.all_options[self.selected]["selected"] = \
                    not self.all_options[self.selected]["selected"]
            elif c == 10:
                break

            # deal with interaction limits
            self.check_cursor_up()
            self.check_cursor_down()

            # compute selected position only after dealing with limits
            self.selected = self.cursor + self.offset

            temp = self.get_selected()
            self.selcount = len(temp) 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import KEY_NPAGE [as 别名]
def set_up_handlers(self):
        super(Pager, self).set_up_handlers()
        self.handlers = {
                    curses.KEY_UP:      self.h_scroll_line_up,
                    curses.KEY_LEFT:    self.h_scroll_line_up,
                    curses.KEY_DOWN:    self.h_scroll_line_down,
                    curses.KEY_RIGHT:   self.h_scroll_line_down,
                    curses.KEY_NPAGE:   self.h_scroll_page_down,
                    curses.KEY_PPAGE:   self.h_scroll_page_up,
                    curses.KEY_HOME:    self.h_show_beginning,
                    curses.KEY_END:     self.h_show_end,
                    curses.ascii.NL:    self.h_exit,
                    curses.ascii.CR:    self.h_exit,
                    curses.ascii.SP:    self.h_scroll_page_down,
                    curses.ascii.TAB:   self.h_exit,
                    ord('j'):           self.h_scroll_line_down,
                    ord('k'):           self.h_scroll_line_up,
                    ord('x'):           self.h_exit,
                    ord('q'):           self.h_exit,
                    ord('g'):           self.h_show_beginning,
                    ord('G'):           self.h_show_end,
                    curses.ascii.ESC:   self.h_exit_escape,
                }

        self.complex_handlers = [
                    ] 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import KEY_NPAGE [as 别名]
def define_keys(self):
        self.keys = {'j':   self.down,
                     'k':   self.up,
                     'h':   self.left,
                     'l':   self.right,
                     'J':   self.page_down,
                     'K':   self.page_up,
                     'm':   self.mark,
                     "'":   self.goto_mark,
                     'L':   self.page_right,
                     'H':   self.page_left,
                     'q':   self.quit,
                     'Q':   self.quit,
                     '$':   self.line_end,
                     '^':   self.line_home,
                     '0':   self.line_home,
                     'g':   self.home,
                     'G':   self.goto_row,
                     '|':   self.goto_col,
                     '\n':  self.show_cell,
                     '/':   self.search,
                     'n':   self.search_results,
                     'p':   self.search_results_prev,
                     't':   self.toggle_header,
                     '-':   self.column_gap_down,
                     '+':   self.column_gap_up,
                     '<':   self.column_width_all_down,
                     '>':   self.column_width_all_up,
                     ',':   self.column_width_down,
                     '.':   self.column_width_up,
                     'a':   self.sort_by_column_natural,
                     'A':   self.sort_by_column_natural_reverse,
                     's':   self.sort_by_column,
                     'S':   self.sort_by_column_reverse,
                     'y':   self.yank_cell,
                     'r':   self.reload,
                     'c':   self.toggle_column_width,
                     'C':   self.set_current_column_width,
                     ']':   self.skip_to_row_change,
                     '[':   self.skip_to_row_change_reverse,
                     '}':   self.skip_to_col_change,
                     '{':   self.skip_to_col_change_reverse,
                     '?':   self.help,
                     curses.KEY_F1:     self.help,
                     curses.KEY_UP:     self.up,
                     curses.KEY_DOWN:   self.down,
                     curses.KEY_LEFT:   self.left,
                     curses.KEY_RIGHT:  self.right,
                     curses.KEY_HOME:   self.line_home,
                     curses.KEY_END:    self.line_end,
                     curses.KEY_PPAGE:  self.page_up,
                     curses.KEY_NPAGE:  self.page_down,
                     curses.KEY_IC:     self.mark,
                     curses.KEY_DC:     self.goto_mark,
                     curses.KEY_ENTER:  self.show_cell,
                     KEY_CTRL('a'):  self.line_home,
                     KEY_CTRL('e'):  self.line_end,
                     } 

# 需要导入模块: import curses [as 别名]
# 或者: from curses import KEY_NPAGE [as 别名]
def run_loop(self):
        debug_info = None
        while True:
            self.draw(debug_info=debug_info)
            key = self.screen.getch()

            try:
                key_string = chr(key)
            except ValueError:
                continue

            if self.debug_mode and key > 0:
                # when stretching windows, key = -1
                debug_info = {'key': key}

            if key in KEYS_ESCAPE:
                sys.exit(0)

            if key in KEYS_ENTER:
                if not self.environments:
                    continue
                return self.get_selected()

            if re.search(r'[A-Za-z0-9\s\-_]', key_string):
                self.query += key_string
                self.expanded = 0
                for n, environment in enumerate(self.environments):
                    if environment.envname.startswith(self.query):
                        self.index = n
                        break

            elif key == curses.KEY_PPAGE:
                self.move_up(5)

            elif key == curses.KEY_NPAGE:
                self.move_down(5)

            elif key in KEYS_UP:
                self.move_up(1)

            elif key in KEYS_DOWN:
                self.move_down(1)

            elif key in KEYS_HOME:
                self.move_top()

            elif key in KEYS_END:
                self.move_bottom()

            elif key in KEYS_CLEAR:
                self.clear_query()

            elif key in KEYS_RIGHT:
                self.expand_next()

            elif key in KEYS_LEFT:
                self.expand_prev()

            elif key in KEYS_BACKSPACE:
                self.query = self.query[:-1]