| # Copyright 2020 The Pigweed Authors |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| # use this file except in compliance with the License. You may obtain a copy of |
| # the License at |
| # |
| # https://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| # License for the specific language governing permissions and limitations under |
| # the License. |
| # pylint: skip-file |
| """Console color schemes.""" |
| |
| import os |
| |
| from configparser import ConfigParser |
| |
| |
| class ColorScheme: |
| """Console color schemes.""" |
| def __init__(self, name="default", user_config=None): |
| self.built_in_colors_directory = os.path.realpath( |
| os.path.expanduser(os.path.dirname(__file__) + '/colors')) |
| self.user_config = user_config |
| self.load_colors(name) |
| |
| def load_colors(self, name): |
| """Load color schemes using ConfigParser.""" |
| |
| self.colors = {} |
| self.focus_map = {} |
| self.dialog_focus_map = {} |
| colorscheme_section = "colorscheme-{0}".format(name) |
| |
| # Use user defined theme in the user_config if it exists |
| if self.user_config and self.user_config.has_section( |
| colorscheme_section): |
| self.colors = dict(self.user_config.items(colorscheme_section)) |
| else: |
| # Try to load a built in theme |
| cfg = ConfigParser() |
| if name in os.listdir(self.built_in_colors_directory): |
| cfg.read(self.built_in_colors_directory + "/" + name) |
| # Load default theme |
| else: |
| cfg.read(self.built_in_colors_directory + "/default") |
| colorscheme_section = "colorscheme-default" |
| if cfg.has_section(colorscheme_section): |
| self.colors = dict(cfg.items(colorscheme_section)) |
| |
| # Split foreground and background values |
| for key, value in self.colors.items(): |
| color_strings = value.split(',') |
| if len(color_strings) == 1: |
| color_strings.append('') |
| self.colors[key] = {'fg': color_strings[0], 'bg': color_strings[1]} |
| |
| # Create Selected attributes using the selected_background_color |
| selected_background_color = self.colors['selected']['bg'] |
| dialog_color = self.colors['dialog_color']['bg'] |
| for key, value in list(self.colors.items()): |
| if key not in ['selected', 'dialog_color', 'dialog_button_color']: |
| self.colors[key + '_selected'] = { |
| 'fg': self.colors[key]['fg'], |
| 'bg': selected_background_color |
| } |
| self.colors[key + '_dialog_color'] = { |
| 'fg': self.colors[key]['fg'], |
| 'bg': dialog_color |
| } |
| self.focus_map[key] = key + '_selected' |
| self.dialog_focus_map[key] = key + '_dialog_color' |
