PKGBUILD-ruby-git

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

pkgname=NAME
_gemname=GEM_NAME
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=('ruby' 'FOO' 'FOO')
makedepends=('git')
options=(!emptydirs)
source=("git+https://github.com/foo/$_gemname.git")
sha512sums=('SKIP')

pkgver() {
  cd $_gemname

  # use, if no version string provided neither in sources nor in git describe:
  echo $(git rev-list --count HEAD).$(git rev-parse --short HEAD)

  # if tag exists, use this
  git describe --long --tags | sed 's/\([^-]*-g\)/r\1/;s/-/./g'
}

build() {
  cd $_gemname

  gem build foo.gemspec
}

package() {
  cd $_gemname

  _gemdir="$(ruby -e'puts Gem.default_dir')"
  _release=$(gem build foo.gemspec | grep Version | cut -d' ' -f4)

  gem install --ignore-dependencies --no-user-install --no-document \
    -i "$pkgdir/$_gemdir" -n "$pkgdir/usr/bin" "$_gemname-$_release.gem"

  rm "$pkgdir/$_gemdir/cache/$_gemname-$_release.gem"

  find "$pkgdir/$_gemdir/extensions/" -name *.so -delete

  rm -r "$pkgdir/$_gemdir/gems/$_gemname-$_release/test"

  # Only install license if required according to
  # https://wiki.archlinux.org/index.php/PKGBUILD#license
  install -Dm 644 "$pkgdir/$_gemdir/gems/$_gemname-$_release/LICENSE.txt" \
    "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
}