Extracts icons from AppImage

PKGBUILD

@@ -2,9 +2,8 @@
 
 pkgname=protonup-qt-bin
 _pkgname=ProtonUp-Qt
-_iconname=net.davidotek.pupgui2.png
 pkgver=2.7.4
-pkgrel=1
+pkgrel=2
 pkgdesc="Install and manage Proton-GE for Steam and Wine-GE for Lutris with this graphical user interface."
 arch=('x86_64')
 url="https://davidotek.github.io/protonup-qt"
@@ -14,30 +13,32 @@ conflicts=(protonup-qt)
 options=(!strip)
 source=(
   "$_pkgname-$pkgver-$CARCH.AppImage::https://github.com/DavidoTek/ProtonUp-Qt/releases/download/v$pkgver/$_pkgname-$pkgver-$CARCH.AppImage"
-  "256x256-$_iconname::https://raw.githubusercontent.com/DavidoTek/ProtonUp-Qt/main/share/icons/hicolor/256x256/apps/$_iconname"
-  "128x128-$_iconname::https://raw.githubusercontent.com/DavidoTek/ProtonUp-Qt/main/share/icons/hicolor/128x128/apps/$_iconname"
-  "64x64-$_iconname::https://raw.githubusercontent.com/DavidoTek/ProtonUp-Qt/main/share/icons/hicolor/64x64/apps/$_iconname"
   "protonup-qt.desktop"
   "protonup-qt"
 )
 sha256sums=('c8a73e28e41fa9c8aa50b9c28552dfeb2f67a6849833a166bbb9981842a6a640'
-            '7b076d883121d5aa6c9575acb8afb3b725be290752cd923562db5101396c1b93'
-            '8e4df1de1fd883a94e4dbe544b285f74288c8fe19a3d0b301c9953d885c7aba8'
-            '3fe22cd927b21f7c40760abd82f1d64380e54c78c937286e7b27dfc7e8681c19'
             '3d2e9dbb6eb0fa034db3c1b2384fd23a8b004c90a8f72afbe86baff714433da1'
             '1baaba24e3fae798cde2f1801b9a0c5f92df5c61b0d8ba81c43731abcce44bc2')
 noextract=("$_pkgname-$pkgver-$CARCH.AppImage")
 
+prepare() {
+  # Exctract icons from AppImage
+  echo "Extracting icons from AppImage..."
+  chmod 755 "$_pkgname-$pkgver-$CARCH.AppImage"
+  ./"$_pkgname-$pkgver-$CARCH.AppImage" --appimage-extract > /dev/null
+}
+
 package() {
   cd "$srcdir"
   
   # Install binary and launch script
   install -Dm755 "$_pkgname-$pkgver-$CARCH.AppImage" "$pkgdir/opt/protonup-qt/protonup-qt.AppImage"
-  install -Dm755 -t "$pkgdir/usr/bin" protonup-qt
+  install -Dm755 -t "$pkgdir/usr/bin" "protonup-qt"
   
   # Install icons and desktop file
-  install -Dm644 "256x256-$_iconname" "$pkgdir/usr/share/icons/hicolor/256x256/apps/$_iconname"
-  install -Dm644 "128x128-$_iconname" "$pkgdir/usr/share/icons/hicolor/128x128/apps/$_iconname"
-  install -Dm644 "64x64-$_iconname" "$pkgdir/usr/share/icons/hicolor/64x64/apps/$_iconname"
+  cd "squashfs-root/usr/share/icons"
+  find "." -type f -exec install -Dm644 "{}" "$pkgdir/usr/share/icons/{}" \;
+  cd "$srcdir"
+  
   install -Dm644 -t "$pkgdir/usr/share/applications" "protonup-qt.desktop"
 }