# Maintainer: Antoine Martin <antoine.martin@protonmail.com>
pkgname=git-annex
pkgver=8.20211117
pkgrel=0
pkgdesc="Manage files with git, without checking their contents into git"
url="http://git-annex.branchable.com"
arch="i686 x86_64"
license="GPL3"
depends="git lsof rsync curl gmp zlib gnupg file gnutls libxml2 openssh util-linux libidn libgsasl"
makedepends="cabal ghc zlib-dev file-dev gnutls-dev libxml2-dev libgsasl-dev ncurses-dev happy alex"
source="$pkgname-$pkgver.tar.gz"
subpackages="$pkgname-doc"
_giturl="https://git.joeyh.name/git/git-annex.git"
_gittag="$pkgver"
builddir="$srcdir/$pkgname"

# Cabal Flags:
# The git-annex assistant requires significantly more dependencies.
# If you do not need the assistant or have build issues try:
# _webapp=0


# Enable git-annex assistant and watch command
_assistant=1
# Enable git-annex webapp
_webapp=1
# Enable pairing
_pairing=1
# slower build; faster binary
_production=1
# Use haskell torrent library to parse torrent files
_torrentparser=1
# Use libmagic to determine file MIME types
_magicmime=1
# Enable benchmarking
_benchmark=1
# Debug location of MVar/STM deadlocks
_debuglocks=0
# Enable dbus support
_dbus=1
# Build with network-3.0 which split out network-bsd
_networkbsd=1
# Build with git-lfs library (rather than vendored copy)
_gitlfs=1
# Build with http-client-restricted library (rather than vendored copy)
_httpclientrestricted=1

# Cabal flags
_cabal_flags=" --force-reinstalls "

# The man page is always built but,
# building the rest of the documentation requires ikiwiki.
# If you want to build the documentation turns this to 1.
_build_docs=0

_features=""

_cabal_makedepends="c2hs cpphs"
_cabal_libdepends="exceptions hslogger async tasty filepath-bytestring split unix-compat"

gitannexfeature() {
    case $1 in
        (0) _features="${_features} -f-$2";;

        (*) _features="${_features} -f$2";;
    esac
}

gitannexfeature $_assistant  Assistant
gitannexfeature $_webapp     Webapp
gitannexfeature $_pairing    Pairing
gitannexfeature $_production Production
gitannexfeature $_torrentparser TorrentParser
gitannexfeature $_magicmime  MagicMime
gitannexfeature $_benchmark Benchmark
gitannexfeature $_debuglocks DebugLocks
gitannexfeature $_dbus       Dbus
gitannexfeature $_networkbsd NetworkBSD
gitannexfeature $_gitlfs GitLfs
gitannexfeature $_httpclientrestricted HttpClientRestricted

_localize_home(){
  ORIG_HOME="$HOME"
  ORIG_TMPDIR="$TMPDIR"
  export HOME="${srcdir}"/cabal
  export TMPDIR="${srcdir}"/cabal/tmp
  export PATH="$HOME/.cabal/bin:$PATH"
}

_restore_home(){
  export HOME="$ORIG_HOME"
  export TMPDIR="$ORIG_TMPDIR"
}

pkgver() {
  cd "$srcdir/${pkgname%-git}"
  git describe --long | sed 's/^v//;s/-/_/g'
}

asking() {
  read -p "$@ (Y/n)" answer
  case "$answer" in
    n|N|no|NO|No|nO) false;;
    *) true;;
  esac
}

snapshot() {
	mkdir -p "$srcdir"
	cd "${SRCDEST:-$srcdir}"
	if ! [ -d $pkgname.git ]; then
		git clone --bare $_giturl $pkgname.git || return 1
		cd $pkgname.git
	else
		cd $pkgname.git
		git fetch || return 1
	fi

	git archive --prefix="$pkgname/" -o "$SRCDEST"/$pkgname-$pkgver.tar.gz $_gittag
	ln -s "$SRCDEST"/$pkgname-$pkgver.tar.gz "$startdir"/$pkgname-$pkgver.tar.gz 
}

build() {
    cd "$builddir"    

    _localize_home
    mkdir -p "$HOME" "$TMPDIR"

    msg "Features: $_features"

    msg "Installing missing cabal dependencies..."
    cabal update
    cabal install ${_cabal_makedepends}
    cabal install --lib ${_cabal_libdepends}
    
    cabal install ${_cabal_flags} --user --only-dependencies ${_features}

    msg "Configuring..."
    cabal configure ${_features}

    msg "Starting build..."
    make
    _restore_home
}

check() {
    cd "$builddir"
    _localize_home
    make test || asking "Tests failed. Continue?"
    _restore_home
    
}

package() {
	cd "$builddir"
    _localize_home
    make DESTDIR="$pkgdir" install
    _restore_home
}

sha512sums="
336e2dc997b684f5ed92df1b287bd5651963adb6af7a8ad8f02298a37c859e183bc541a24f239388da7b4ba12bcad1b31511513562e679cc86a30e8d55cb83f9  git-annex-8.20211117.tar.gz
"