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# Maintainer: Hammer <topo20@protonmail.com>

pkgname=texmacs-appimage
_appimage=TeXmacs.AppImage
_install_to=/opt/appimages/TeXmacs.AppImage
pkgver=20230410
pkgrel=1
pkgdesc="Free scientific text editor, inspired by TeX and GNU Emacs. WYSIWYG editor and CAS-interface."
arch=('x86_64')
url="http://www.texmacs.org/"
license=('GPL3')
depends=('texlive-core' 'python' 'libxext' 'freetype2' 'qt5-svg' 'hicolor-icon-theme' 'gawk')
optdepends=('transfig: convert images using fig2ps'
            'ghostscript: rendering ps files'
            'imagemagick: convert images'
            'aspell: spell checking')
_url="https://download.opensuse.org/repositories/home:/slowphil:/texmacs-devel/AppImage"
source=("${_appimage}::${_url}/texmacs-latest-x86_64.AppImage")
# the repo only provides latest build of appimage
sha256sums=('SKIP')
options=('!emptydirs' '!ccache' '!strip')
provides=('texmacs')
conflicts=('texmacs')

pkgver() {
  chmod +x ${_appimage}
  ./${_appimage} --appimage-extract "var/cache/zypp/solv/BUILD/cookie" > /dev/null 2>&1
  date +'%Y%m%d' \
       --date="@$(cat "squashfs-root/var/cache/zypp/solv/BUILD/cookie" | cut -d' ' -f2)"
}

package() {
  chmod +x ${_appimage}

  echo Extracting icons, .desktop, man doc, mime info
  ./${_appimage} --appimage-extract "TeXmacs.xpm" > /dev/null 2>&1
  ./${_appimage} --appimage-extract "usr/share/TeXmacs/misc/mime/texmacs.desktop" > /dev/null 2>&1
  ./${_appimage} --appimage-extract "usr/share/man/man1/" > /dev/null 2>&1
  ./${_appimage} --appimage-extract "usr/share/TeXmacs/misc/mime/texmacs.xml" > /dev/null 2>&1

  echo Installing icons, .desktop, man doc, mime info
  install -Dm644 "squashfs-root/TeXmacs.xpm" "${pkgdir}/usr/share/pixmaps/TeXmacs.xpm"
  install -Dm644 "squashfs-root/usr/share/TeXmacs/misc/mime/texmacs.desktop" "${pkgdir}/usr/share/applications/texmacs.desktop"
  install -dm755 "squashfs-root/usr/share/man/man1/" "${pkgdir}/usr/share/man/man1/"
  install -Dm644 "squashfs-root/usr/share/TeXmacs/misc/mime/texmacs.xml" "${pkgdir}/usr/share/mime/packages/texmacs.xml"

  echo Installing AppImage file
  install -Dm755 "${_appimage}" "${pkgdir}/${_install_to}"
  mkdir "${pkgdir}/usr/bin"
  chmod 755 "${pkgdir}/usr/bin"
  ln -s "${_install_to}" "${pkgdir}/usr/bin/texmacs"
}