Refactored Theme class to correspond SOLID patterns

scripts/config.py

@@ -1,16 +1,14 @@
-import os.path
+import os
 from tempfile import gettempdir
 
 # folder definitions
-temp_folder = f"{gettempdir()}/marble"
-temp_tests_folder = f"{temp_folder}/tests"
+marble_folder = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+temp_folder = os.path.join(gettempdir(), 'marble')
+temp_tests_folder = os.path.join(temp_folder, 'tests')
 gdm_folder = "gdm"
-gnome_folder = "gnome-shell"
-temp_gnome_folder = f"{temp_folder}/{gnome_folder}"
 tweaks_folder = "tweaks"
-themes_folder = "~/.themes"
+themes_folder = os.path.expanduser("~/.themes")
 raw_theme_folder = "theme"
-scripts_folder = "scripts"
 
 # GDM definitions
 global_gnome_shell_theme = "/usr/share/gnome-shell"
@@ -19,8 +17,7 @@ ubuntu_gresource_link = "gtk-theme.gresource"
 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"
+colors_json = os.path.join(marble_folder, "colors.json")
 
 user_themes_extension = "/org/gnome/shell/extensions/user-theme/name"

scripts/gdm.py

@@ -2,7 +2,8 @@ import os
 from typing import Optional
 
 from .install.colors_definer import ColorsDefiner
-from .theme import Theme
+from scripts.utils.theme.theme import Theme
+from .types.theme_base import ThemeBase
 from .utils import remove_properties, remove_keywords
 from . import config
 from .utils.alternatives_updater import AlternativesUpdater
@@ -11,25 +12,26 @@ from .utils.command_runner.subprocess_command_runner import SubprocessCommandRun
 from .utils.files_labeler import FilesLabeler
 from .utils.gresource import GresourceBackupNotFoundError
 from .utils.gresource.gresource import Gresource
+from .utils.theme.gnome_shell_theme_builder import GnomeShellThemeBuilder
 
 
-class GlobalTheme:
+class GlobalTheme(ThemeBase):
     """Class to install global theme for GDM"""
     def __init__(self,
-                 colors_json: ColorsDefiner, theme_folder: str,
-                 destination_folder: str, destination_file: str, temp_folder: str,
+                 colors_json: ColorsDefiner, source_folder: str,
+                 destination_folder: str, destination_file: str, temp_folder: str | bytes,
                  mode: Optional[str] = None, is_filled = False
                  ):
         """
         :param colors_json: location of a JSON file with color values
-        :param theme_folder: raw theme location
+        :param source_folder: raw theme location
         :param destination_folder: folder where themes will be installed
         :param temp_folder: folder where files will be collected
         :param mode: theme mode (light or dark)
         :param is_filled: if True, the theme will be filled
         """
         self.colors_json = colors_json
-        self.theme_folder = theme_folder
+        self.source_folder = source_folder
         self.destination_folder = destination_folder
         self.destination_file = destination_file
         self.temp_folder = temp_folder
@@ -75,9 +77,14 @@ class GlobalTheme:
 
     def __append_theme(self, theme_type: str, mode = None, label: Optional[str] = None):
         """Helper to create theme objects"""
-        theme = Theme(theme_type, self.colors_json, self.theme_folder,
-                      self.__gresource_temp_folder, self.temp_folder,
-                      mode=mode, is_filled=self.is_filled)
+        theme_builder = GnomeShellThemeBuilder(self.colors_json)
+        theme_builder.with_temp_folder(self.temp_folder)
+        theme_builder.with_theme_name(theme_type)
+        theme_builder.destination_folder = self.__gresource_temp_folder
+        theme_builder.with_mode(mode)
+        theme_builder.filled(self.is_filled)
+
+        theme = theme_builder.build()
         theme.prepare()
         theme_file = os.path.join(self.__gresource_temp_folder, f"{theme_type}.css")
         self.themes.append(ThemePrepare(theme=theme, theme_file=theme_file, label=label))
@@ -113,7 +120,7 @@ class GlobalTheme:
 
     def __add_gnome_styles(self, theme: Theme):
         """Add gnome styles to the start of the file"""
-        with open(f"{theme.destination_folder}/{theme.theme_type}.css", 'r') as gnome_theme:
+        with open(f"{theme.destination_folder}/{theme.theme_name}.css", 'r') as gnome_theme:
             gnome_styles = gnome_theme.read() + self.__is_installed_trigger
             theme.add_to_start(gnome_styles)
 

scripts/install/global_theme_installer.py

@@ -4,6 +4,7 @@ from scripts import config
 from scripts.gdm import GlobalTheme
 from scripts.install.theme_installer import ThemeInstaller
 from scripts.utils.logger.console import Console, Color, Format
+from theme import SourceFolder
 
 
 class GlobalThemeInstaller(ThemeInstaller):
@@ -16,7 +17,8 @@ class GlobalThemeInstaller(ThemeInstaller):
 
     def _define_theme(self):
         gdm_temp = os.path.join(config.temp_folder, config.gdm_folder)
-        self.theme = GlobalTheme(self.colors, f"{config.raw_theme_folder}/{config.gnome_folder}",
+        source_folder = SourceFolder().gnome_shell
+        self.theme = GlobalTheme(self.colors, source_folder,
                                 config.global_gnome_shell_theme, config.gnome_shell_gresource,
                                 gdm_temp, mode=self.args.mode, is_filled=self.args.filled)
 

scripts/install/local_theme_installer.py

@@ -1,8 +1,6 @@
-import os.path
-
-from scripts import config
 from scripts.install.theme_installer import ThemeInstaller
-from scripts.theme import Theme
+from scripts.utils.theme.gnome_shell_theme_builder import GnomeShellThemeBuilder
+from scripts.utils.theme.theme import Theme
 from scripts.utils import remove_files
 from scripts.utils.logger.console import Console, Color, Format
 
@@ -15,10 +13,10 @@ class LocalThemeInstaller(ThemeInstaller):
         remove_files(self.args, colors)
 
     def _define_theme(self):
-        theme_folder = os.path.join(config.raw_theme_folder, config.gnome_folder)
-        self.theme = Theme("gnome-shell", self.colors, theme_folder,
-                              config.themes_folder, config.temp_folder,
-                              mode=self.args.mode, is_filled=self.args.filled)
+        theme_builder = GnomeShellThemeBuilder(self.colors)
+        theme_builder.with_mode(self.args.mode)
+        theme_builder.filled(self.args.filled)
+        self.theme = theme_builder.build()
 
     def _install_theme(self, hue, theme_name, sat):
         self.theme.install(hue, theme_name, sat)

scripts/install/theme_installer.py

@@ -3,7 +3,7 @@ import concurrent.futures
 from abc import ABC, abstractmethod
 
 from scripts.install.colors_definer import ColorsDefiner
-from scripts.theme import Theme
+from scripts.utils.theme.theme import Theme
 from scripts.tweaks_manager import TweaksManager
 
 

scripts/theme.py

@@ -1,172 +0,0 @@
-import os
-import shutil
-import colorsys  # colorsys.hls_to_rgb(h, l, s)
-
-from .install.colors_definer import ColorsDefiner
-from .utils import (
-    replace_keywords,    # replace keywords in file
-    copy_files,          # copy files from source to destination
-    destination_return,  # copied/modified theme location
-    generate_file)       # combine files from folder to one file
-from scripts.utils.logger.console import Console, Color, Format
-
-
-class Theme:
-    def __init__(self, theme_type, colors_json, theme_folder, destination_folder, temp_folder,
-                 mode=None, is_filled=False):
-        """
-        Initialize Theme class
-        :param colors_json: location of a json file with colors
-        :param theme_type: theme type (gnome-shell, gtk, etc.)
-        :param theme_folder: raw theme location
-        :param destination_folder: folder where themes will be installed
-        :param temp_folder: folder where files will be collected
-        :param mode: theme mode (light or dark)
-        :param is_filled: if True, theme will be filled
-        """
-
-        self.colors: ColorsDefiner = colors_json
-        self.temp_folder = f"{temp_folder}/{theme_type}"
-        self.theme_folder = theme_folder
-        self.theme_type = theme_type
-        self.modes = [mode] if mode else ['light', 'dark']
-        self.destination_folder = destination_folder
-        self.main_styles = f"{self.temp_folder}/{theme_type}.css"
-        self.is_filled = is_filled
-
-    def __add__(self, other):
-        """
-        Add to main styles another styles
-        :param other: styles to add
-        :return: new Theme object
-        """
-
-        with open(self.main_styles, 'a') as main_styles:
-            main_styles.write('\n' + other)
-        return self
-
-    def __mul__(self, other):
-        """
-        Copy files to temp folder
-        :param other: file or folder
-        :return: new Theme object
-        """
-
-        if os.path.isfile(other):
-            shutil.copy(other, self.temp_folder)
-        else:
-            shutil.copytree(other, self.temp_folder)
-
-        return self
-
-    def prepare(self):
-        # move files to temp folder
-        copy_files(self.theme_folder, self.temp_folder)
-        generate_file(f"{self.theme_folder}", self.temp_folder, self.main_styles)
-        # after generating main styles, remove .css and .versions folders
-        shutil.rmtree(f"{self.temp_folder}/.css/", ignore_errors=True)
-        shutil.rmtree(f"{self.temp_folder}/.versions/", ignore_errors=True)
-
-        # if theme is filled
-        if self.is_filled:
-            for apply_file in os.listdir(f"{self.temp_folder}/"):
-                replace_keywords(f"{self.temp_folder}/{apply_file}",
-                                 ("BUTTON-COLOR", "ACCENT-FILLED-COLOR"),
-                                 ("BUTTON_HOVER", "ACCENT-FILLED_HOVER"),
-                                 ("BUTTON_ACTIVE", "ACCENT-FILLED_ACTIVE"),
-                                 ("BUTTON_INSENSITIVE", "ACCENT-FILLED_INSENSITIVE"),
-                                 ("BUTTON-TEXT-COLOR", "TEXT-BLACK-COLOR"),
-                                 ("BUTTON-TEXT_SECONDARY", "TEXT-BLACK_SECONDARY"))
-
-    def add_to_start(self, content):
-        """
-        Add content to the start of main styles
-        :param content: content to add
-        """
-
-        with open(self.main_styles, 'r') as main_styles:
-            main_content = main_styles.read()
-
-        with open(self.main_styles, 'w') as main_styles:
-            main_styles.write(content + '\n' + main_content)
-
-    def install(self, hue, name: str, sat=None, destination=None):
-        """
-        Copy files and generate theme with specified accent color
-        :param hue
-        :param name: theme name
-        :param sat
-        :param destination: folder where theme will be installed
-        """
-
-        joint_modes = f"({', '.join(self.modes)})"
-
-        line = Console.Line(name)
-        formatted_name = Console.format(name.capitalize(), color=Color.get(name), format_type=Format.BOLD)
-        formatted_mode = Console.format(joint_modes, color=Color.GRAY)
-        line.update(f"Creating {formatted_name} {formatted_mode} theme...")
-
-        try:
-            self._install_and_apply_theme(hue, name, sat=sat, destination=destination)
-            line.success(f"{formatted_name} {formatted_mode} theme created successfully.")
-
-        except Exception as err:
-            line.error(f"Error installing {formatted_name} theme: {str(err)}")
-
-    def _install_and_apply_theme(self, hue, name, sat=None, destination=None):
-        is_dest = bool(destination)
-        for mode in self.modes:
-            if not is_dest:
-                destination = destination_return(self.destination_folder, name, mode, self.theme_type)
-
-            copy_files(self.temp_folder + '/', destination)
-            self.__apply_theme(hue, self.temp_folder, destination, mode, sat=sat)
-
-    def __apply_theme(self, hue, source, destination, theme_mode, sat=None):
-        """
-        Apply theme to all files in directory
-        :param hue
-        :param source
-        :param destination: file directory
-        :param theme_mode: theme name (light or dark)
-        :param sat: color saturation (optional)
-        """
-
-        for apply_file in os.listdir(f"{source}/"):
-            self.__apply_colors(hue, destination, theme_mode, apply_file, sat=sat)
-
-    def __apply_colors(self, hue, destination, theme_mode, apply_file, sat=None):
-        """
-        Install accent colors from colors.json to different file
-        :param hue
-        :param destination: file directory
-        :param theme_mode: theme name (light or dark)
-        :param apply_file: file name
-        :param sat: color saturation (optional)
-        """
-
-        # list of (keyword, replaced value)
-        replaced_colors = list()
-
-        # colorsys works in range(0, 1)
-        h = hue / 360
-        for element in self.colors.replacers:
-            # if color has default color and hasn't been replaced
-            if theme_mode not in self.colors.replacers[element] and self.colors.replacers[element]["default"]:
-                default_element = self.colors.replacers[element]["default"]
-                default_color = self.colors.replacers[default_element][theme_mode]
-                self.colors.replacers[element][theme_mode] = default_color
-
-            # convert sla to range(0, 1)
-            lightness = int(self.colors.replacers[element][theme_mode]["l"]) / 100
-            saturation = int(self.colors.replacers[element][theme_mode]["s"]) / 100 if sat is None else \
-                int(self.colors.replacers[element][theme_mode]["s"]) * (sat / 100) / 100
-            alpha = self.colors.replacers[element][theme_mode]["a"]
-
-            # convert hsl to rgb and multiply every item
-            red, green, blue = [int(item * 255) for item in colorsys.hls_to_rgb(h, lightness, saturation)]
-
-            replaced_colors.append((element, f"rgba({red}, {green}, {blue}, {alpha})"))
-
-        # replace colors
-        replace_keywords(os.path.expanduser(f"{destination}/{apply_file}"), *replaced_colors)

scripts/types/installation_color.py

@@ -0,0 +1,11 @@
+from dataclasses import dataclass
+from typing import Literal
+
+InstallationMode = Literal["light", "dark"]
+
+
+@dataclass
+class InstallationColor:
+    hue: int
+    saturation: int | None
+    modes: list[InstallationMode]

scripts/types/theme_base.py

@@ -0,0 +1,12 @@
+from abc import ABC
+
+
+class ThemeBase(ABC):
+    """Base class for theme installation and preparation."""
+    @staticmethod
+    def prepare(self):
+        pass
+
+    @staticmethod
+    def install(self, hue: int, sat: float | None = None):
+        pass

scripts/utils/__init__.py

@@ -1,8 +1,5 @@
-from .concatenate_files import concatenate_files
 from .copy_files import copy_files
-from .destinaiton_return import destination_return
 from .generate_file import generate_file
-from .hex_to_rgba import hex_to_rgba
 from .remove_files import remove_files
 from .remove_keywords import remove_keywords
 from .remove_properties import remove_properties

scripts/utils/color_converter.py

@@ -0,0 +1,42 @@
+import colorsys
+from abc import ABC, abstractmethod
+
+
+class ColorConverter(ABC):
+    @staticmethod
+    @abstractmethod
+    def hex_to_rgba(hex_color):
+        pass
+
+    @staticmethod
+    @abstractmethod
+    def hsl_to_rgb(hue, saturation, lightness):
+        pass
+
+
+class ColorConverterImpl(ColorConverter):
+    @staticmethod
+    def hex_to_rgba(hex_color):
+        try:
+            if len(hex_color) in range(6, 10):
+                hex_color = hex_color.lstrip('#') + "ff"
+                # if is convertable
+                int(hex_color[:], 16)
+            else:
+                raise ValueError
+
+        except ValueError:
+            raise ValueError(f'Error: Invalid HEX color code: {hex_color}')
+
+        else:
+            return int(hex_color[0:2], 16), \
+                int(hex_color[2:4], 16), \
+                int(hex_color[4:6], 16), \
+                int(hex_color[6:8], 16) / 255
+
+    @staticmethod
+    def hsl_to_rgb(hue, saturation, lightness):
+        # colorsys works in range(0, 1)
+        h = hue / 360
+        red, green, blue = [int(item * 255) for item in colorsys.hls_to_rgb(h, lightness, saturation)]
+        return red, green, blue

scripts/utils/concatenate_files.py

@@ -1,12 +0,0 @@
-def concatenate_files(edit_file, file):
-    """
-    Merge two files
-    :param edit_file: where it will be appended
-    :param file: file you want to append
-    """
-
-    with open(file, 'r') as read_file:
-        file_content = read_file.read()
-
-    with open(edit_file, 'a') as write_file:
-        write_file.write('\n' + file_content)

scripts/utils/destinaiton_return.py

@@ -1,11 +0,0 @@
-def destination_return(themes_folder, path_name, theme_mode, theme_type):
-    """
-    Copied/modified theme location
-    :param themes_folder: themes folder location
-    :param path_name: color name
-    :param theme_mode: theme name (light or dark)
-    :param theme_type: theme type (gnome-shell, gtk-4.0, ...)
-    :return: copied files' folder location
-    """
-
-    return f"{themes_folder}/Marble-{path_name}-{theme_mode}/{theme_type}/"

scripts/utils/hex_to_rgba.py

@@ -1,22 +0,0 @@
-def hex_to_rgba(hex_color):
-    """
-    Convert hex(a) to rgba
-    :param hex_color: input value
-    """
-
-    try:
-        if len(hex_color) in range(6, 10):
-            hex_color = hex_color.lstrip('#') + "ff"
-            # if is convertable
-            int(hex_color[:], 16)
-        else:
-            raise ValueError
-
-    except ValueError:
-        raise ValueError(f'Error: Invalid HEX color code: {hex_color}')
-
-    else:
-        return int(hex_color[0:2], 16), \
-            int(hex_color[2:4], 16), \
-            int(hex_color[4:6], 16), \
-            int(hex_color[6:8], 16) / 255

scripts/utils/replace_keywords.py

@@ -1,4 +1,4 @@
-def replace_keywords(file, *args):
+def replace_keywords(file, *args: tuple[str, str]):
     """
     Replace file with several keywords
     :param file: file name where keywords must be replaced

scripts/utils/style_manager.py

@@ -0,0 +1,19 @@
+from scripts.utils import generate_file
+
+
+class StyleManager:
+    def __init__(self, output_file: str):
+        self.output_file = output_file
+
+    def append_content(self, content: str):
+        with open(self.output_file, 'a') as output:
+            output.write(content + '\n')
+
+    def prepend_content(self, content: str):
+        with open(self.output_file, 'r') as output:
+            main_content = output.read()
+        with open(self.output_file, 'w') as output:
+            output.write(content + '\n' + main_content)
+
+    def generate_combined_styles(self, sources_location: str, temp_folder: str):
+        generate_file(sources_location, temp_folder, self.output_file)

scripts/utils/theme/gnome_shell_theme_builder.py

@@ -0,0 +1,96 @@
+import os.path
+
+from scripts import config
+from scripts.install.colors_definer import ColorsDefiner
+from scripts.utils.color_converter import ColorConverterImpl
+from scripts.utils.logger.console import Console
+from scripts.utils.theme.theme import Theme
+from scripts.utils.theme.theme_color_applier import ColorReplacementGenerator, ThemeColorApplier
+from scripts.utils.theme.theme_installer import ThemeInstaller
+from scripts.utils.theme.theme_path_provider import ThemePathProvider
+from scripts.utils.theme.theme_preparation import ThemePreparation
+from theme import SourceFolder
+
+
+class GnomeShellThemeBuilder:
+    """
+    Builder for creating a Gnome Shell theme.
+
+    Example:
+        builder = GnomeShellThemeBuilder(colors_provider)
+        theme = builder.with_mode("dark").filled().build()
+        theme.prepare()
+        theme.install(hue=200, name="MyTheme")
+    """
+
+    def __init__(self, colors_provider: ColorsDefiner):
+        self.theme_name = "gnome-shell"
+        self.colors_provider = colors_provider
+        self.source_folder = SourceFolder().gnome_shell
+        self._base_temp_folder = config.temp_folder
+        self.destination_folder = config.themes_folder
+        self.mode = None
+        self.is_filled = False
+
+        self.temp_folder = os.path.join(self._base_temp_folder, self.theme_name)
+        self.main_styles = os.path.join(self.temp_folder, f"{self.theme_name}.css")
+
+        self.preparation: ThemePreparation | None = None
+        self.installer: ThemeInstaller | None = None
+
+    def __update_paths(self):
+        """Update derived paths when base folder or theme name changes"""
+        self.temp_folder = os.path.join(self._base_temp_folder, self.theme_name)
+        self.main_styles = os.path.join(self.temp_folder, f"{self.theme_name}.css")
+
+    def with_temp_folder(self, temp_folder: str):
+        """Set the base temporary folder"""
+        self._base_temp_folder = temp_folder
+        self.__update_paths()
+        return self
+
+    def with_theme_name(self, theme_name: str):
+        """Set the theme name"""
+        self.theme_name = theme_name
+        self.__update_paths()
+        return self
+
+    def with_mode(self, mode):
+        self.mode = mode
+        return self
+
+    def filled(self, filled = True):
+        self.is_filled = filled
+        return self
+
+    def build(self) -> "Theme":
+        """
+        Constructs and returns a Theme instance using the configured properties.
+
+        This method resolves all necessary dependencies for the theme's preparation
+        and installation. The returned Theme will have the mode and filled options set
+        according to the builder's configuration.
+
+        :return: Theme instance ready for preparation and installation
+        """
+        self._resolve_preparation()
+        self._resolve_installer()
+        return Theme(self.preparation, self.installer, self.mode, self.is_filled)
+
+    def _resolve_preparation(self):
+        if self.preparation is None:
+            self.preparation = ThemePreparation(self.source_folder, self.temp_folder, self.main_styles)
+
+    def _resolve_installer(self):
+        if self.installer is not None: return
+
+        color_converter = ColorConverterImpl()
+        color_replacement_generator = ColorReplacementGenerator(
+            colors_provider=self.colors_provider, color_converter=color_converter)
+        color_applier = ThemeColorApplier(color_replacement_generator=color_replacement_generator)
+        logger_factory = Console()
+        path_provider = ThemePathProvider()
+        self.installer = ThemeInstaller(self.theme_name, self.temp_folder, self.destination_folder,
+                                        logger_factory=logger_factory,
+                                        color_applier=color_applier,
+                                        path_provider=path_provider)

scripts/utils/theme/theme.py

@@ -0,0 +1,93 @@
+from scripts.types.installation_color import InstallationColor
+from scripts.types.theme_base import ThemeBase
+from scripts.utils.theme.theme_installer import ThemeInstaller
+from scripts.utils.theme.theme_preparation import ThemePreparation
+
+
+class Theme(ThemeBase):
+    """
+    Manages theme preparation and installation.
+
+    The Theme class orchestrates the process of preparing a theme by combining files,
+    applying color schemes, and installing the final theme into a destination folder.
+    """
+
+    def __init__(self, preparation: ThemePreparation, installer: ThemeInstaller, mode=None, is_filled=False):
+        """
+        :param preparation: Object responsible for theme extraction and preparation.
+        :param installer: Object responsible for installing the theme.
+        :param mode: Theme mode (e.g., 'light' or 'dark'). If not provided, both modes are used.
+        :param is_filled: if True, theme will be filled
+        """
+        self.modes = [mode] if mode else ['light', 'dark']
+        self.is_filled = is_filled
+
+        self._preparation = preparation
+        self._installer = installer
+
+    @property
+    def temp_folder(self):
+        """The temporary folder path where the theme is prepared."""
+        return self._preparation.temp_folder
+
+    @property
+    def destination_folder(self):
+        """The destination folder path where the theme will be installed."""
+        return self._installer.destination_folder
+
+    @property
+    def main_styles(self):
+        """The path to the combined styles file generated during preparation."""
+        return self._preparation.combined_styles_location
+
+    @property
+    def theme_name(self):
+        return self._installer.theme_type
+
+    def __add__(self, other: str) -> "Theme":
+        """
+        Appends additional styles to the main styles file.
+        :param other: The additional styles to append.
+        """
+        self._preparation += other
+        return self
+
+    def __mul__(self, other: str) -> "Theme":
+        """
+        Adds a file to the theme, copying it to the temporary folder.
+        :param other: The path of the file or folder to add.
+        """
+        self._preparation *= other
+        return self
+
+    def add_to_start(self, content) -> "Theme":
+        """
+        Inserts content at the beginning of the main styles file.
+        :param content: The content to insert.
+        """
+        self._preparation.add_to_start(content)
+        return self
+
+    def prepare(self):
+        """Extract theme from source folder and prepare it for installation."""
+        self._preparation.prepare()
+        if self.is_filled:
+            self._preparation.replace_filled_keywords()
+
+    def install(self, hue, name: str, sat: float | None = None, destination: str | None = None):
+        """
+        Installs the theme by applying the specified accent color and copying the finalized files
+        to the designated destination.
+
+        Args:
+            hue: The hue value for the accent color (0-360 degrees).
+            name: The name of the theme.
+            sat: The saturation value for the accent color.
+            destination: The custom folder where the theme will be installed.
+        """
+        theme_color = InstallationColor(
+            hue=hue,
+            saturation=sat,
+            modes=self.modes
+        )
+        self._installer.install(theme_color, name, destination)

scripts/utils/theme/theme_color_applier.py

@@ -0,0 +1,61 @@
+import copy
+import os
+
+from scripts.install.colors_definer import ColorsDefiner
+from scripts.types.installation_color import InstallationColor, InstallationMode
+from scripts.utils import replace_keywords
+from scripts.utils.color_converter import ColorConverter
+
+
+class ThemeColorApplier:
+    """Class to apply theme colors to files in a directory."""
+
+    def __init__(self, color_replacement_generator: "ColorReplacementGenerator"):
+        self.color_replacement_generator = color_replacement_generator
+
+    def apply(self, theme_color: InstallationColor, destination: str, mode: InstallationMode):
+        """Apply theme colors to all files in the directory"""
+        replacements = self.color_replacement_generator.convert(mode, theme_color)
+
+        for filename in os.listdir(destination):
+            file_path = os.path.join(destination, filename)
+            replace_keywords(file_path, *replacements)
+
+
+class ColorReplacementGenerator:
+    def __init__(self, colors_provider: ColorsDefiner, color_converter: ColorConverter):
+        self.colors = copy.deepcopy(colors_provider)
+        self.color_converter = color_converter
+
+    def convert(self, mode: InstallationMode, theme_color: InstallationColor) -> list[tuple[str, str]]:
+        """Generate a list of color replacements for the given theme color and mode"""
+        return [
+            (element, self._create_rgba_value(element, mode, theme_color))
+            for element in self.colors.replacers
+        ]
+
+    def _create_rgba_value(self, element: str, mode: str, theme_color: InstallationColor) -> str:
+        """Create RGBA value for the specified element"""
+        color_def = self._get_color_definition(element, mode)
+
+        lightness = int(color_def["l"]) / 100
+        saturation = int(color_def["s"]) / 100
+        if theme_color.saturation is not None:
+            saturation *= theme_color.saturation / 100
+        alpha = color_def["a"]
+
+        red, green, blue = self.color_converter.hsl_to_rgb(
+            theme_color.hue, saturation, lightness
+        )
+
+        return f"rgba({red}, {green}, {blue}, {alpha})"
+
+    def _get_color_definition(self, element: str, mode: str) -> dict:
+        """Get color definition for element, handling defaults if needed"""
+        replacer = self.colors.replacers[element]
+
+        if mode not in replacer and replacer["default"]:
+            default_element = replacer["default"]
+            return self.colors.replacers[default_element][mode]
+
+        return replacer[mode]

scripts/utils/theme/theme_installer.py

@@ -0,0 +1,75 @@
+from scripts.types.installation_color import InstallationColor, InstallationMode
+from scripts.utils import copy_files
+from scripts.utils.logger.console import Console, Color, Format
+from scripts.utils.logger.logger import LoggerFactory
+from scripts.utils.theme.theme_color_applier import ThemeColorApplier
+from scripts.utils.theme.theme_path_provider import ThemePathProvider
+
+
+class ThemeInstaller:
+    """
+    Handles the installation of themes by copying files and applying color schemes.
+    """
+
+    def __init__(self, theme_type: str, source_folder: str, destination_folder: str,
+                 logger_factory: LoggerFactory, color_applier: ThemeColorApplier, path_provider: ThemePathProvider):
+        """
+        :param theme_type: type of the theme (e.g., gnome-shell, gtk)
+        :param source_folder: folder containing the theme files (e.g. temp folder)
+        :param destination_folder: folder where the theme will be installed
+        """
+        self.theme_type = theme_type
+        self.source_folder = source_folder
+        self.destination_folder = destination_folder
+
+        self.logger_factory = logger_factory
+        self.color_applier = color_applier
+        self.path_provider = path_provider
+
+    def install(self, theme_color: InstallationColor, name: str, custom_destination: str = None):
+        """
+        Install theme and generate theme with specified accent color
+        :param theme_color: object containing color and modes
+        :param name: theme name
+        :param custom_destination: optional custom destination folder
+        """
+        logger = InstallationLogger(name, theme_color.modes, self.logger_factory)
+
+        try:
+            self._perform_installation(theme_color, name, custom_destination=custom_destination)
+            logger.success()
+        except Exception as err:
+            logger.error(str(err))
+            raise
+
+    def _perform_installation(self, theme_color, name, custom_destination=None):
+        for mode in theme_color.modes:
+            destination = (custom_destination or
+                    self.path_provider.get_theme_path(
+                        self.destination_folder, name, mode, self.theme_type))
+
+            copy_files(self.source_folder, destination)
+            self.color_applier.apply(theme_color, destination, mode)
+
+
+class InstallationLogger:
+    def __init__(self, name: str, modes: list[InstallationMode], logger_factory: LoggerFactory):
+        self.name = name
+        self.modes = modes
+
+        self.logger = logger_factory.create_logger(self.name)
+        self._setup_logger()
+
+    def _setup_logger(self):
+        self.formatted_name = Console.format(self.name.capitalize(),
+                                        color=Color.get(self.name),
+                                        format_type=Format.BOLD)
+        joint_modes = f"({', '.join(self.modes)})"
+        self.formatted_modes = Console.format(joint_modes, color=Color.GRAY)
+        self.logger.update(f"Creating {self.formatted_name} {self.formatted_modes} theme...")
+
+    def success(self):
+        self.logger.success(f"{self.formatted_name} {self.formatted_modes} theme created successfully.")
+
+    def error(self, error_message: str):
+        self.logger.error(f"Error installing {self.formatted_name} theme: {error_message}")

scripts/utils/theme/theme_path_provider.py

@@ -0,0 +1,4 @@
+class ThemePathProvider:
+    @staticmethod
+    def get_theme_path(themes_folder: str, path_name: str, theme_mode: str, theme_type: str) -> str:
+        return f"{themes_folder}/Marble-{path_name}-{theme_mode}/{theme_type}/"

scripts/utils/theme/theme_preparation.py

@@ -0,0 +1,47 @@
+import os
+
+from scripts.utils import replace_keywords
+from scripts.utils.theme.theme_temp_manager import ThemeTempManager
+from scripts.utils.style_manager import StyleManager
+
+
+class ThemePreparation:
+    """
+    Class for extracting themes from the source folder
+    and preparing them for installation.
+    """
+
+    def __init__(self, sources_location: str, temp_folder: str, combined_styles_location: str):
+        self.sources_location = sources_location
+        self.temp_folder = temp_folder
+        self.combined_styles_location = combined_styles_location
+
+        self.file_manager = ThemeTempManager(temp_folder)
+        self.style_manager = StyleManager(combined_styles_location)
+
+    def __add__(self, content: str) -> "ThemePreparation":
+        self.style_manager.append_content(content)
+        return self
+
+    def __mul__(self, content: str) -> "ThemePreparation":
+        self.file_manager.copy_to_temp(content)
+        return self
+
+    def add_to_start(self, content) -> "ThemePreparation":
+        self.style_manager.prepend_content(content)
+        return self
+
+    def prepare(self):
+        self.file_manager.prepare_files(self.sources_location)
+        self.style_manager.generate_combined_styles(self.sources_location, self.temp_folder)
+        self.file_manager.cleanup()
+
+    def replace_filled_keywords(self):
+        for apply_file in os.listdir(f"{self.temp_folder}/"):
+            replace_keywords(f"{self.temp_folder}/{apply_file}",
+                             ("BUTTON-COLOR", "ACCENT-FILLED-COLOR"),
+                             ("BUTTON_HOVER", "ACCENT-FILLED_HOVER"),
+                             ("BUTTON_ACTIVE", "ACCENT-FILLED_ACTIVE"),
+                             ("BUTTON_INSENSITIVE", "ACCENT-FILLED_INSENSITIVE"),
+                             ("BUTTON-TEXT-COLOR", "TEXT-BLACK-COLOR"),
+                             ("BUTTON-TEXT_SECONDARY", "TEXT-BLACK_SECONDARY"))

scripts/utils/theme/theme_temp_manager.py

@@ -0,0 +1,28 @@
+import os
+import shutil
+
+from scripts.utils import copy_files
+
+
+class ThemeTempManager:
+    """
+    Manages operations with temp folder for Theme class
+    """
+    def __init__(self, temp_folder: str):
+        self.temp_folder = temp_folder
+
+    def copy_to_temp(self, content: str):
+        if os.path.isfile(content):
+            shutil.copy(content, self.temp_folder)
+        else:
+            shutil.copytree(content, self.temp_folder)
+        return self
+
+    def prepare_files(self, sources_location: str):
+        """Prepare files in temp folder"""
+        copy_files(sources_location, self.temp_folder)
+
+    def cleanup(self):
+        """Remove temporary folders"""
+        shutil.rmtree(f"{self.temp_folder}/.css/", ignore_errors=True)
+        shutil.rmtree(f"{self.temp_folder}/.versions/", ignore_errors=True)

theme/__init__.py

@@ -0,0 +1,9 @@
+import os
+
+
+class SourceFolder:
+    themes_folder = os.path.dirname(__file__)
+
+    @property
+    def gnome_shell(self):
+        return os.path.join(self.themes_folder, "gnome-shell")

tweaks/panel/tweak.py

@@ -1,5 +1,6 @@
 from scripts import config
-from scripts.utils import hex_to_rgba
+from scripts.utils.color_converter import ColorConverterImpl
+
 panel_folder = f"{config.tweaks_folder}/panel"
 
 
@@ -28,5 +29,5 @@ def apply_tweak(args, theme, colors):
         theme += ".panel-button,\
                     .clock,\
                     .clock-display StIcon {\
-                        color: rgba(" + ', '.join(map(str, hex_to_rgba(args.panel_text_color))) + ");\
+                        color: rgba(" + ', '.join(map(str, ColorConverterImpl.hex_to_rgba(args.panel_text_color))) + ");\
                     }"