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65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
# css_parser.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 re
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# Adwaita named palette colors dict
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COLORS = [
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"blue_",
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"green_",
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"yellow_",
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"orange_",
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"red_",
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"purple_",
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"brown_",
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"light_",
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"dark_",
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]
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# Regular expressions
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define_color = re.compile(r"(@define-color .*[^\s])")
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not_define_color = re.compile(r"(^(?:(?!@define-color).)*$)")
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def parse_css(path):
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css = ""
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variables = {}
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palette = {}
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for color in COLORS:
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palette[color] = {}
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with open(path, "r", encoding="utf-8") as sheet:
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for line in sheet:
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cdefine_match = re.search(define_color, line)
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not_cdefine_match = re.search(not_define_color, line)
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if cdefine_match != None: # If @define-color variable declarations were found
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palette_part = cdefine_match.__getitem__(1) # Get the second item of the re.Match object
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name, color = palette_part.split(" ", 1)[1].split(" ", 1)
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for color_name in COLORS:
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if name.startswith(color_name): # Palette colors
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palette[name[:-1]][name[-1:]] = color[:-1]
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break
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else: # Other color variables
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variables[name] = color[:-1]
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elif not_cdefine_match != None: # If CSS rules were found
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css_part = not_cdefine_match.__getitem__(1)
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css += f"{css_part}\n"
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sheet.close()
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return variables, palette, css
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