created config.py, which is available everywhere under the name tuneit_config…

meson_options.txt

-option('systemd_unitdir', type: 'string', value: '/usr/lib/systemd/system', description: 'Path to systemd unit directory')
\ No newline at end of file
+option('systemd_unitdir',
+    type: 'string',
+    value: '/usr/lib/systemd/system',
+    description: 'Path to systemd unit directory'
+)
+
+option('is_devel',
+    type: 'boolean',
+    value: false,
+    description: 'devel?'
+)

src/config.py

+class Config:
+    VERSION = '@VERSION@'
+    pkgdatadir = '@pkgdatadir@'
+    localedir = '@localedir@'
+    IS_DEVEL = @IS_DEVEL@
\ No newline at end of file

src/daemon.in

@@ -25,7 +25,6 @@ import signal
 import locale
 import gettext
 
-VERSION = '@VERSION@'
 pkgdatadir = '@pkgdatadir@'
 localedir = '@localedir@'
 

src/main.py

@@ -61,7 +61,7 @@ class TuneitApplication(Adw.Application):
         about = Adw.AboutDialog(application_name='tuneit',
                                 application_icon='ru.ximperlinux.TuneIt',
                                 developer_name='Etersoft',
-                                version='0.1.0',
+                                version=tuneit_config.VERSION,
                                 developers=['Ximper'],
                                 copyright='© 2024 Etersoft')
         # Translators: Replace "translator-credits" with your name/username, and optionally an email or URL.
@@ -88,7 +88,7 @@ class TuneitApplication(Adw.Application):
             self.set_accels_for_action(f"app.{name}", shortcuts)
 
 
-def main(version):
+def main():
     """The application's entry point."""
     app = TuneitApplication()
     return app.run(sys.argv)

src/meson.build

@@ -31,6 +31,8 @@ conf.set('VERSION', meson.project_version())
 conf.set('localedir', get_option('prefix') / get_option('localedir'))
 conf.set('pkgdatadir', pkgdatadir)
 
+conf.set('IS_DEVEL', get_option('is_devel'))
+
 configure_file(
   input: 'tuneit.in',
   output: 'tuneit',
@@ -49,6 +51,15 @@ configure_file(
   install_mode: 'r-xr-xr-x'
 )
 
+configure_file(
+  input: 'config.py',
+  output: 'config.py',
+  configuration: conf,
+  install: true,
+  install_dir: moduledir
+
+)
+
 tuneit_sources = [
   '__init__.py',
   'main.py',

src/settings/tools/yml_tools.py

@@ -7,7 +7,7 @@ def get_local_module_directory():
     return os.path.join(home_directory, ".local", "share", "tuneit", "modules")
 
 def get_module_directory():
-    return "/usr/share/tuneit/modules"
+    return os.path.join(tuneit_config.pkgdatadir, "modules")
 
 def load_modules():
     modules = []

src/tuneit.in

@@ -33,7 +33,6 @@ logging.basicConfig(
     datefmt="%Y-%m-%d %H:%M:%S",
 )
 
-VERSION = '@VERSION@'
 pkgdatadir = '@pkgdatadir@'
 localedir = '@localedir@'
 
@@ -43,6 +42,12 @@ locale.bindtextdomain('tuneit', localedir)
 locale.textdomain('tuneit')
 gettext.install('tuneit', localedir)
 
+import builtins
+
+from tuneit.config import Config
+builtins.tuneit_config = Config
+
+
 if __name__ == '__main__':
     import gi
 
@@ -51,4 +56,4 @@ if __name__ == '__main__':
     resource._register()
 
     from tuneit import main
-    sys.exit(main.main(VERSION))
+    sys.exit(main.main())

src/window.py

@@ -41,6 +41,11 @@ class TuneitWindow(Adw.ApplicationWindow):
         self.error_dialog = TuneItErrorDialog()
 
         self.connect('settings_page_update', self.update_settings_page)
+
+        if tuneit_config.IS_DEVEL:
+            print("!!! DEVEL BUILD")
+            self.add_css_class("devel")
+
         self.update_settings_page()
 
     def update_settings_page(self):