#!/bin/bash
# aur-build-all - build all packages in folder
set -o errexit -o pipefail
shopt -s extglob
readonly PKGBUILD_DIR=${PKGBUILD_DIR:-$HOME/pkgbuilds}
readonly argv0=build-all
readonly PS4='+(${BASH_SOURCE}:${LINENO}): ${FUNCNAME[0]:+${FUNCNAME[0]}(): }'

# default arguments
build_args=(-c)

trap_exit() {
    if [[ ! -o xtrace ]]; then
        rm -rf "$tmp"
    fi
}

usage() {
    plain "usage: $argv0 [-d repo] [-p path] [-f] [--]" >&2
    exit 1
}

tmp=$(mktemp -dt "$argv0".XXXXXXXX)
trap 'trap_exit' EXIT

source /usr/share/makepkg/util/util.sh
source /usr/share/makepkg/util/message.sh
source /usr/share/makepkg/util/parseopts.sh

if [[ -t 2 && ! -o xtrace ]]; then
    colorize
fi

opt_short='d:p:f'
opt_long=('force' 'pkgbuild-dir:' 'database:')
opt_hidden=('dump-options')

if ! parseopts "$opt_short" "${opt_long[@]}" "${opt_hidden[@]}" -- "$@"; then
    usage
fi
set -- "${OPTRET[@]}"

pkgbuild_dir="${PKGBUILD_DIR}"

while true; do
    case "$1" in
        -d|--database)       shift; repo_args+=(-d "$1") ;;
        -f|--force)          build_args+=(-f) ;;
        -p|--pkgbuild-dir)   shift; pkgbuild_dir="$1" ;;
        --dump-options)      printf -- '--%s\n' "${opt_long[@]}" ;
                             printf -- '%s' "${opt_short}" | sed 's/.:\?/-&\n/g' ;
                             exit ;;
        --) shift; break;;
    esac
    shift
done
unset opt_short opt_long OPTRET

cd_safe "$tmp"

# retrieve path to local repo (#448)
aur repo "${repo_args[@]}" --list --status-file=db >db_info

{ IFS= read -r db_name
  IFS= read -r db_root
} <db

if [[ -w $db_root/$db_name.db ]]; then
    msg "Using [$db_name] repository" >&2
else
    error "$argv0: $db_root/$db_name.db: permission denied"
    exit 13
fi

# filter out local repository
pacman-conf >raw-pacman.conf
csplit -f pacman raw-pacman.conf "/\[*\]/" "{*}" >/dev/null
for part in $(find * -name "pacman*"); do 
    if ! grep -qe "^Server = file:///.*" $part ; then
        cat "$part"
    fi
done >processed-pacman.conf

cd_safe "$pkgbuild_dir"

aur graph */.SRCINFO | tsort | tac >"$tmp"/queue

build_args+=(-a "$tmp"/queue -C "$tmp"/processed-pacman.conf -d "$db_name" -r "$db_root")

aur build "${build_args[@]}"