feat: add various system and theme icons, configuration files, and support assets

AppImageBuilder.yml

@@ -2,6 +2,16 @@ version: 1
 
 AppDir:
   path: ./AppDir
+  after_bundle: |
+    echo "" >> $TARGET_APPDIR/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders.cache
+    echo '"libpixbufloader-svg.so"' >> $TARGET_APPDIR/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders.cache
+    echo '"svg" 6 "gdk-pixbuf" "Scalable Vector Graphics" "LGPL"' >> $TARGET_APPDIR/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders.cache
+    echo '"image/svg+xml" "image/svg" "image/svg-xml" "image/vnd.adobe.svg+xml" "text/xml-svg" "image/svg+xml-compressed" ""' >> $TARGET_APPDIR/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders.cache
+    echo '"svg" "svgz" "svg.gz" ""' >> $TARGET_APPDIR/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders.cache
+    echo '" <svg" "*    " 100' >> $TARGET_APPDIR/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders.cache
+    echo '" <!DOCTYPE svg" "*             " 100' >> $TARGET_APPDIR/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders.cache
+    gtk-update-icon-cache -f -t $TARGET_APPDIR/usr/share/icons/hicolor || true
+    gtk-update-icon-cache -f -t $TARGET_APPDIR/usr/share/icons/Adwaita || true
   app_info:
     id: ca.schantli.MHWildsModManager
     name: MHWildsModManager
@@ -25,6 +35,7 @@ AppDir:
       - libadwaita-1-0
       - adwaita-icon-theme
       - python3-requests
+      - librsvg2-common
   files:
     include: []
     exclude:
@@ -35,7 +46,12 @@ AppDir:
       - usr/share/doc/*/TODO.*
   runtime:
     env:
-      PYTHONPATH: '${APPDIR}/usr/lib/python3.12/site-packages:${APPDIR}/usr/share/mhwmm'
+      PYTHONPATH: '${APPDIR}/usr/lib/python3.12/site-packages:${APPDIR}/usr/share'
+      XDG_DATA_DIRS: '${APPDIR}/usr/share:/usr/local/share:/usr/share'
+      GDK_PIXBUF_MODULE_FILE: '${APPDIR}/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders.cache'
+      GDK_PIXBUF_MODULEDIR: '${APPDIR}/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders'
+      GSETTINGS_SCHEMA_DIR: '${APPDIR}/usr/share/glib-2.0/schemas'
+      GTK_DATA_PREFIX: '${APPDIR}'
 
 AppImage:
   update-information: None