Файловый менеджер

Файловый менеджер - Редактировать - /snap/core18/2846/usr/share/subiquity/subiquitycore/ui/utils.py

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# Copyright 2015 Canonical, Ltd. # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as # published by the Free Software Foundation, either version 3 of the # License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Affero General Public License for more details. # # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. """ UI utilities """ from urwid import Padding as _Padding from urwid import AttrMap, Text from functools import partialmethod from subiquitycore.palette import STYLES def apply_padders(cls): """ Decorator for generating useful padding methods Loops through and generates methods like: Padding.push_1(Widget) Sets the left padding attribute by 1 Padding.pull_24(Widget) Sets right padding attribute by 24. Padding.center_50(Widget) Provides center padding with a relative width of 50 """ padding_count = 100 for i in range(1, padding_count): setattr(cls, 'push_{}'.format(i), partialmethod(_Padding, left=i)) setattr(cls, 'pull_{}'.format(i), partialmethod(_Padding, right=i)) setattr(cls, 'fixed_{}'.format(i), partialmethod(_Padding, align='center', width=i, min_width=i)) setattr(cls, 'center_{}'.format(i), partialmethod(_Padding, align='center', width=('relative', i))) setattr(cls, 'left_{}'.format(i), partialmethod(_Padding, align='left', width=('relative', i))) setattr(cls, 'right_{}'.format(i), partialmethod(_Padding, align='right', width=('relative', i))) return cls @apply_padders class Padding: """ Padding methods .. py:meth:: push_X(:class:`urwid.Widget`) This method supports padding the left side of the widget from 1-99, for example: .. code:: Padding.push_20(Text("This will be indented 20 columns") .. py:meth:: pull_X(:class:`urwid.Widget`) This method supports padding the right side of the widget from 1-99, for example: .. code:: Padding.pull_20(Text("This will be right indented 20 columns") .. py:meth:: fixed_X(:class:`urwid.Widget`) This method supports padding the widget to a fixed size and centering it. from 1-99, for example: .. code:: Padding.fixed_20(Text("This will be centered and fixed sized of 20 columns")) .. py:meth:: center_X(:class:`urwid.Widget`) This method centers a widget with X being the relative width of the widget. .. code:: Padding.center_10(Text("This will be centered with a " "width of 10 columns")) .. py:meth:: left_X(:class:`urwid.Widget`) This method aligns a widget left with X being the relative width of the widget. .. code:: Padding.left_10(Text("This will be left aligned with a " "width of 10 columns")) .. py:meth:: right_X(:class:`urwid.Widget`) This method right aligns a widget with X being the relative width of the widget. .. code:: Padding.right_10(Text("This will be right aligned with a " "width of 10 columns")) """ line_break = partialmethod(Text) def apply_style_map(cls): """ Applies AttrMap attributes to Color class Eg: Color.frame_header(Text("I'm text in the Orange frame header")) Color.body(Text("Im text in wrapped with the body color")) """ style_names = set() for k in STYLES: style_names.add(k[0]) for k in STYLES: kf = k[0] + ' focus' if k[0] + ' focus' in style_names: setattr(cls, k[0], partialmethod(AttrMap, attr_map=k[0], focus_map=kf)) else: setattr(cls, k[0], partialmethod(AttrMap, attr_map=k[0])) return cls @apply_style_map class Color: """ Partial methods for :class:`~subiquity.palette.STYLES` .. py:meth:: frame_header(:class:`urwid.Widget`) This method colors widget based on the style map used. .. code:: Color.frame_header(Text("This will use foreground and background " "defined from the STYLES attribute")) """ pass

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