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256 lines
6.7 KiB
Python
256 lines
6.7 KiB
Python
# preset.py
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#
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# Change the look of Adwaita, with ease
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# Copyright (C) 2022 Gradience Team
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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import json
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import os
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from gradience.backend.utils.common import to_slug_case
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from gradience.backend.globals import presets_dir
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from gradience.backend.logger import Logger
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logging = Logger()
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# Adwaita default colors palette
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adw_palette = {
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"blue_": {
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"1": "#99c1f1",
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"2": "#62a0ea",
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"3": "#3584e4",
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"4": "#1c71d8",
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"5": "#1a5fb4",
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},
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"green_": {
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"1": "#8ff0a4",
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"2": "#57e389",
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"3": "#33d17a",
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"4": "#2ec27e",
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"5": "#26a269",
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},
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"yellow_": {
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"1": "#f9f06b",
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"2": "#f8e45c",
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"3": "#f6d32d",
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"4": "#f5c211",
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"5": "#e5a50a",
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},
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"orange_": {
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"1": "#ffbe6f",
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"2": "#ffa348",
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"3": "#ff7800",
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"4": "#e66100",
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"5": "#c64600",
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},
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"red_": {
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"1": "#f66151",
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"2": "#ed333b",
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"3": "#e01b24",
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"4": "#c01c28",
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"5": "#a51d2d",
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},
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"purple_": {
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"1": "#dc8add",
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"2": "#c061cb",
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"3": "#9141ac",
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"4": "#813d9c",
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"5": "#613583",
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},
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"brown_": {
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"1": "#cdab8f",
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"2": "#b5835a",
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"3": "#986a44",
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"4": "#865e3c",
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"5": "#63452c",
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},
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"light_": {
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"1": "#ffffff",
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"2": "#f6f5f4",
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"3": "#deddda",
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"4": "#c0bfbc",
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"5": "#9a9996",
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},
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"dark_": {
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"1": "#77767b",
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"2": "#5e5c64",
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"3": "#3d3846",
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"4": "#241f31",
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"5": "#000000",
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}
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}
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# Supported app types that can utilize custom CSS
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custom_css_app_types = [
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"gtk4",
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"gtk3"
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]
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class Preset:
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variables = {}
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palette = adw_palette
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custom_css = {
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"gtk4": "",
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"gtk3": "",
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}
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plugins = {}
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display_name = "New Preset"
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preset_path = "new_preset"
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plugins_list = {}
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badges = {}
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def __init__(self):
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pass
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def new(self, variables: dict, display_name=None, palette=None, custom_css=None, badges=None):
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self.variables = variables
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if display_name:
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self.display_name = display_name
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if palette:
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self.palette = palette
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if custom_css:
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self.custom_css = custom_css
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if badges:
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self.badges = badges
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def new_from_path(self, preset_path: str):
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self.preset_path = preset_path
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try:
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with open(self.preset_path, "r", encoding="utf-8") as file:
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preset_text = file.read()
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file.close()
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except OSError as e:
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logging.error(f"Failed to read contents of a preset in location: {self.preset_path}.", exc=e)
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raise
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try:
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preset = json.loads(preset_text)
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except json.JSONDecodeError as e:
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logging.error("Error while decoding JSON data.", exc=e)
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raise
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self.__load_values(preset)
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return self
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def new_from_resource(self, text: str):
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preset_text = text
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try:
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preset = json.loads(preset_text)
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except json.JSONDecodeError as e:
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logging.error("Error while decoding JSON data.", exc=e)
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raise
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self.__load_values(preset)
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return self
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def new_from_dict(self, preset: dict):
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self.__load_values(preset)
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return self
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def __load_values(self, preset):
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try:
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self.display_name = preset["name"]
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self.variables = preset["variables"]
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self.palette = preset["palette"]
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if "badges" in preset:
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self.badges = preset["badges"]
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else:
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self.badges = {}
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if "custom_css" in preset:
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self.custom_css = preset["custom_css"]
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else:
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for app_type in custom_css_app_types:
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self.custom_css[app_type] = ""
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except Exception as e:
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logging.error("Failed to create a new preset object.", exc=e)
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raise
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# Rename an existing preset
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def rename(self, name):
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self.display_name = name
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old_path = self.preset_path
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self.preset_path = os.path.join(
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os.path.dirname(self.preset_path),
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to_slug_case(name) + ".json")
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self.save_to_file(to=self.preset_path)
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os.remove(old_path)
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def get_preset_json(self, indent=None):
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preset_dict = {
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"name": self.display_name,
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"variables": self.variables,
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"palette": self.palette,
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"custom_css": self.custom_css,
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"plugins": self.plugins_list
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}
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json_output = json.dumps(preset_dict, indent=indent)
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return json_output
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# Save a new user preset (or overwrite one)
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def save_to_file(self, name=None, plugins_list=None, to=None):
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self.display_name = name if name else self.display_name
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if to is None:
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filename = to_slug_case(name) if name else to_slug_case(self.display_name)
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self.preset_path = os.path.join(
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presets_dir, "user", filename + ".json")
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else:
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self.preset_path = to
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if not os.path.exists(
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os.path.join(
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presets_dir,
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"user",
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)
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):
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try:
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os.makedirs(
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os.path.join(
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presets_dir,
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"user",
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)
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)
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except OSError as e:
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logging.error("Failed to create a new preset directory.", exc=e)
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raise
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if plugins_list:
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plugins_list = plugins_list.save()
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try:
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with open(self.preset_path, "w", encoding="utf-8") as file:
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content = self.get_preset_json(indent=4)
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file.write(content)
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file.close()
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except OSError as e:
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logging.error("Failed to save preset as a file.", exc=e)
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raise
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# TODO: Add validation
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def validate(self):
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return True
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