PKGBUILD-appimage

# This file is part of BlackArch Linux ( https://www.blackarch.org/ ).
# See COPYING for license details.

_pkgname=NAME
pkgname=$_pkgname-appimage
pkgver=VERSION
pkgrel=1
pkgdesc='Short description without using the package name itself.'
arch=('any' OR 'x86_64' 'aarch64')
groups=('blackarch' MORE_BLACKARCH_GROUPS_HERE)
url='URL pointing to download section of package.'
license=('WHATEVER' OR 'custom:unknown')
depends=()
options=(!strip)
_appimage="$pkgname-$pkgver.AppImage"
source_x86_64=("$_appimage::https://github.com/user/repo/releases/download/$pkgver/$_pkgname.$pkgver.AppImage"
               "https://raw.githubusercontent.com/user/repo/$pkgver/LICENSE"
              )
noextract=($_appimage)
sha512sums=()

prepare() {
  chmod +x $_appimage

  ./$_appimage --appimage-extract
}

build() {
  sed -i -E \
    "s|Exec=AppRun|Exec=env DESKTOPINTEGRATION=false /usr/bin/$_pkgname|" \
    "squashfs-root/$_pkgname.desktop"

    chmod -R a-x+rX squashfs-root/usr
}

package() {
  install -Dm 755 "$srcdir/$_appimage" "$pkgdir/opt/$pkgname/$pkgname.AppImage"
  install -Dm 644 "$srcdir/LICENSE" "$pkgdir/opt/$pkgname/LICENSE"

  install -Dm 644 "$srcdir/squashfs-root/$_pkgname.desktop" \
    "$pkgdir/usr/share/applications/$_pkgname.desktop"

  install -dm 755 "$pkgdir/usr/share/applications/"
  cp -a "$srcdir/squashfs-root/usr/share/icons" "$pkgdir/usr/share/"
  cp -a "$srcdir/squashfs-root/$_pkgname.desktop" \
    "$pkgdir/usr/share/applications/"

  install -dm 755 "$pkgdir/usr/bin"
  ln -s "/opt/$pkgname/$pkgname.AppImage" "$pkgdir/usr/bin/$_pkgname"

  # Only install license if required according to
  # https://wiki.archlinux.org/index.php/PKGBUILD#license
  install -dm 755 "$pkgdir/usr/share/licenses/$pkgname/"
  install -m 644 LICENSE "$pkgdir/usr/share/licenses/$pkgname/"
}