Make installation undependable from tweaks

Updated copyright years ("better late than never" ahh change)

install.py

@@ -1,5 +1,5 @@
 # This file installs Marble shell theme for GNOME DE
-# Copyright (C) 2023  Vladyslav Hroshev
+# Copyright (C) 2023-2024  Vladyslav Hroshev
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -21,10 +21,9 @@ import shutil
 import textwrap   # example text in argparse
 
 from scripts import config  # folder and files definitions
+from scripts.tweaks_manager import TweaksManager  # load tweaks from files
 
-from scripts.utils import (
+from scripts.utils import remove_files  # delete already installed Marble theme
-    remove_files,  # delete already installed Marble theme
-    hex_to_rgba)   # convert HEX to RGBA
 
 from scripts.theme import Theme
 from scripts.gdm import GlobalTheme
@@ -80,44 +79,44 @@ def parse_args():
     gdm_theming.add_argument('--gdm', action='store_true', help='install GDM theme. \
                                     Requires root privileges. You must specify a specific color.')
 
-    panel_args = parser.add_argument_group('Panel tweaks')
+    # Dynamically load arguments from each tweak script
-    panel_args.add_argument('-Pds', '--panel_default_size', action='store_true', help='set default panel size')
+    tweaks_manager = TweaksManager()
-    panel_args.add_argument('-Pnp', '--panel_no_pill', action='store_true', help='remove panel button background')
+    tweaks_manager.define_arguments(parser)
-    panel_args.add_argument('-Ptc', '--panel_text_color', type=str, nargs='?', help='custom panel HEX(A) text color')
-
-    overview_args = parser.add_argument_group('Overview tweaks')
-    overview_args.add_argument('--launchpad', action='store_true', help='change Show Apps icon to MacOS Launchpad icon')
 
     return parser.parse_args()
 
 
-def apply_tweaks(args, theme):
+def apply_tweaks(args, theme, colors):
     """
     Apply theme tweaks
     :param args: parsed arguments
     :param theme: Theme object
+    :param colors: colors from colors.json
     """
 
-    if args.panel_default_size:
+    tweaks_manager = TweaksManager()
-        with open(f"{config.tweaks_folder}/panel/def-size.css", "r") as f:
+    tweaks_manager.apply_tweaks(args, theme, colors)
-            theme += f.read()
 
-    if args.panel_no_pill:
+    # if args.panel_default_size:
-        with open(f"{config.tweaks_folder}/panel/no-pill.css", "r") as f:
+    #     with open(f"{config.tweaks_folder}/panel/def-size.css", "r") as f:
-            theme += f.read()
+    #         theme += f.read()
 
-    if args.panel_text_color:
+    # if args.panel_no_pill:
-        theme += ".panel-button,\
+    #     with open(f"{config.tweaks_folder}/panel/no-pill.css", "r") as f:
-                    .clock,\
+    #         theme += f.read()
-                    .clock-display StIcon {\
-                        color: rgba(" + ', '.join(map(str, hex_to_rgba(args.panel_text_color))) + ");\
-                    }"
 
-    if args.launchpad:
+    # if args.panel_text_color:
-        with open(f"{config.tweaks_folder}/launchpad/launchpad.css", "r") as f:
+    #     theme += ".panel-button,\
-            theme += f.read()
+    #                 .clock,\
+    #                 .clock-display StIcon {\
+    #                     color: rgba(" + ', '.join(map(str, hex_to_rgba(args.panel_text_color))) + ");\
+    #                 }"
 
-        theme *= f"{config.tweaks_folder}/launchpad/launchpad.png"
+    # if args.overview:
+    #     with open(f"{config.tweaks_folder}/overview/overview.css", "r") as f:
+    #         theme += f.read()
+
+    #     theme *= f"{config.tweaks_folder}/overview/overview.png"
 
 
 def install_theme(theme, hue, theme_name, sat, gdm=False):
@@ -214,7 +213,7 @@ def local_theme(args, colors):
                               config.themes_folder, config.temp_folder,
                               mode=args.mode, is_filled=args.filled)
 
-    apply_tweaks(args, gnome_shell_theme)
+    apply_tweaks(args, gnome_shell_theme, colors)
     apply_colors(args, gnome_shell_theme, colors)
 
 
@@ -226,7 +225,6 @@ def main():
     if args.gdm:
         global_theme(args, colors)
 
-    # if not GDM theme
     else:
         local_theme(args, colors)
 

scripts/config.py

@@ -14,4 +14,5 @@ extracted_gdm_folder = "theme"
 
 # files definitions
 gnome_shell_css = f"{temp_gnome_folder}/gnome-shell.css"
+tweak_file = f"./{tweaks_folder}/*/tweak.py"
 colors_json = "colors.json"

scripts/gdm.py

@@ -159,6 +159,9 @@ class GlobalTheme:
         :param sat: color saturation
         """
 
+        if os.geteuid() != 0:
+            raise Exception("Root privileges required to install GDM theme")
+
         if self.__is_installed():
             print("Theme is installed. Reinstalling...")
             self.gst += ".backup"

scripts/theme.py

@@ -47,7 +47,7 @@ class Theme:
                                  ("BUTTON-TEXT_SECONDARY", "TEXT-BLACK_SECONDARY"))
 
     def __add__(self, other):
-        """Z
+        """
         Add to main styles another styles
         :param other: styles to add
         :return: new Theme object

scripts/tweaks_manager.py

@@ -0,0 +1,58 @@
+import glob
+import os
+from scripts import config
+import importlib.util
+
+
+class TweaksManager:
+    """
+    Tweak manager class to load and apply tweaks from the tweak files in the tweaks folder
+    (I think this class manages the tweaks)
+    """
+
+    def __init__(self):
+        self.tweak_files = glob.glob(config.tweak_file)
+
+    @staticmethod
+    def load_tweak(tweak_file):
+        """
+        Load the tweak module        :return:
+        """
+
+        is_executable = os.access(tweak_file, os.X_OK)
+        if not is_executable:
+            os.chmod(tweak_file, 0o755)
+
+        if os.access(tweak_file, os.X_OK):
+            spec = importlib.util.spec_from_file_location("tweak_module", tweak_file)
+            module = importlib.util.module_from_spec(spec)
+            spec.loader.exec_module(module)
+            return module
+
+        return None
+
+    def define_arguments(self, parser):
+        """
+        Define arguments for the tweaks
+        :param parser: ArgumentParser object
+        """
+
+        for tweak_file in self.tweak_files:
+            tweak_module = self.load_tweak(tweak_file)
+
+            if tweak_module:
+                tweak_module.define_arguments(parser)
+
+    def apply_tweaks(self, args, theme, colors):
+        """
+        Apply the tweaks
+        :param args: parsed arguments
+        :param theme: Theme object
+        :param colors: colors.json object
+        """
+
+        for tweak_file in self.tweak_files:
+            tweak_module = self.load_tweak(tweak_file)
+
+            if tweak_module:
+                tweak_module.apply_tweak(args, theme, colors)

tweaks/launchpad/launchpad.css

@@ -1,7 +0,0 @@
-/* Change Show Apps icon to MacOS Launchpad icon */
-
-.show-apps .show-apps-icon {
-    color: transparent;
-    background-image: url("launchpad.png");
-    background-size: contain;
-  }

tweaks/overview/launchpad/launchpad.css

@@ -0,0 +1,7 @@
+/* Change Show Apps icon to macOS Launchpad icon */
+
+.show-apps .show-apps-icon {
+    color: transparent;
+    background-image: url("./launchpad.png");
+    background-size: contain;
+  }

tweaks/overview/tweak.py

@@ -0,0 +1,15 @@
+from scripts import config
+overview_folder = f"{config.tweaks_folder}/overview"
+
+
+def define_arguments(parser):
+    overview_args = parser.add_argument_group('Overview tweaks')
+    overview_args.add_argument('--launchpad', action='store_true', help='change Show Apps icon to macOS Launchpad icon')
+
+
+def apply_tweak(args, theme, colors):
+    if args.launchpad:
+        with open(f"{overview_folder}/launchpad/launchpad.css", "r") as f:
+            theme += f.read()
+
+        theme *= f"{overview_folder}/launchpad/launchpad.png"

tweaks/panel/tweak.py

@@ -0,0 +1,27 @@
+from scripts import config
+from scripts.utils import hex_to_rgba
+panel_folder = f"{config.tweaks_folder}/panel"
+
+
+def define_arguments(parser):
+    panel_args = parser.add_argument_group('Panel tweaks')
+    panel_args.add_argument('-Pds', '--panel_default_size', action='store_true', help='set default panel size')
+    panel_args.add_argument('-Pnp', '--panel_no_pill', action='store_true', help='remove panel button background')
+    panel_args.add_argument('-Ptc', '--panel_text_color', type=str, nargs='?', help='custom panel HEX(A) text color')
+
+
+def apply_tweak(args, theme, colors):
+    if args.panel_default_size:
+        with open(f"{panel_folder}/def-size.css", "r") as f:
+            theme += f.read()
+
+    if args.panel_no_pill:
+        with open(f"{panel_folder}/no-pill.css", "r") as f:
+            theme += f.read()
+
+    if args.panel_text_color:
+        theme += ".panel-button,\
+                    .clock,\
+                    .clock-display StIcon {\
+                        color: rgba(" + ', '.join(map(str, hex_to_rgba(args.panel_text_color))) + ");\
+                    }"