Generate constants

meson.build

@@ -1,4 +1,4 @@
-project('com.github.manexim.news', 'vala', 'c')
+project('com.github.manexim.news', 'vala', 'c', version: '0.1.5')
 
 gnome = import('gnome')
 i18n = import('i18n')

src/Application.vala

@@ -8,7 +8,7 @@ public class Application : Granite.Application {
 
     public Application () {
         Object (
-            application_id: Config.APP_ID,
+            application_id: Constants.APP_ID,
             flags: ApplicationFlags.FLAGS_NONE
         );
     }
@@ -40,7 +40,7 @@ public class Application : Granite.Application {
         window.show_all ();
 
         var css_provider = new Gtk.CssProvider ();
-        css_provider.load_from_resource (Config.APP_STYLES);
+        css_provider.load_from_resource (Constants.APP_STYLES);
         Gtk.StyleContext.add_provider_for_screen (
             Gdk.Screen.get_default (), css_provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
         );

src/Config/Constants.vala → src/Constants.vala.in

@@ -3,10 +3,10 @@
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
-namespace Config {
-    public const string APP_ID = "com.github.manexim.news";
+namespace Constants {
+    public const string APP_ID = "@APP_ID@";
     public const string APP_AUTHOR = "Manexim";
     public const string APP_NAME = _("News Feed");
-    public const string APP_VERSION = "0.1.5";
+    public const string APP_VERSION = "@APP_VERSION@";
     public const string APP_STYLES = "com/github/manexim/news/styles/application.css";
 }

src/MainWindow.vala

@@ -22,7 +22,7 @@ public class MainWindow : Hdy.Window {
         var headerbar = new Hdy.HeaderBar () {
             decoration_layout = "close:",
             show_close_button = true,
-            title = Config.APP_NAME
+            title = Constants.APP_NAME
         };
 
         return_button = new Gtk.Button ();
@@ -46,8 +46,8 @@ public class MainWindow : Hdy.Window {
 
         add (window_handle);
 
-        stack.add_named (new Views.FeedView (), Config.APP_NAME);
-        history.add (Config.APP_NAME);
+        stack.add_named (new Views.FeedView (), Constants.APP_NAME);
+        history.add (Constants.APP_NAME);
 
         delete_event.connect (() => {
             save_settings ();
@@ -93,7 +93,7 @@ public class MainWindow : Hdy.Window {
             return_button.no_show_all = true;
             return_button.visible = false;
 
-            title = Config.APP_NAME;
+            title = Constants.APP_NAME;
         }
     }
 

src/Services/ImageCache.vala

@@ -13,7 +13,7 @@ public class Services.ImageCache {
         var image_path = Path.build_filename (
             GLib.Environment.get_user_cache_dir (),
             Path.DIR_SEPARATOR_S,
-            Config.APP_ID,
+            Constants.APP_ID,
             "images"
         );
 

src/Services/Settings.vala

@@ -21,6 +21,6 @@ public class Services.Settings : Granite.Services.Settings {
     public bool window_maximized { get; set; }
 
     private Settings () {
-        base (Config.APP_ID);
+        base (Constants.APP_ID);
     }
 }

src/meson.build

@@ -1,8 +1,17 @@
+config_data = configuration_data()
+config_data.set('APP_ID', meson.project_name())
+config_data.set('APP_VERSION', meson.project_version())
+
+config_file = configure_file(
+    input: 'Constants.vala.in',
+    output: '@BASENAME@',
+    configuration: config_data
+)
+
 sources = files(
     'Actions/Actions.vala',
     'Actions/ActionType.vala',
     'Actions/Payload.vala',
-    'Config/Constants.vala',
     'Middlewares/FeedMiddleware.vala',
     'Middlewares/LoggingMiddleware.vala',
     'Models/Article.vala',
@@ -25,6 +34,7 @@ sources = files(
 executable(
     meson.project_name(),
     sources,
+    config_file,
     asresources,
     dependencies: dependencies,
     install: true