abuild/functions.sh.in

# /usr/share/abuild/functions.sh

sysconfdir=@sysconfdir@
prog=${0##*/}

readconfig() {
	local _APORTSDIR _BUILDDIR _PKGDEST _SRCPKGDEST _REPODEST _SRCDEST
	local _CARCH _CHOST _CTARGET _CPPFLAGS _CFLAGS _CXXFLAGS _LDFLAGS
	local _JOBS _MAKEFLAGS _PACKAGER _USE_COLORS
	local gitbase=
	[ -n "${APORTSDIR+x}" ] && _APORTSDIR=$APORTSDIR
	[ -n "${BUILDDIR+x}" ] && _BUILDDIR=$BUILDDIR
	[ -n "${PKGDEST+x}" ] && _PKGDEST=$PKGDEST
	[ -n "${SRCPKGDEST+x}" ] && _SRCPKGDEST=$SRCPKGDEST
	[ -n "${REPODEST+x}" ] && _REPODEST=$REPODEST
	[ -n "${SRCDEST+x}" ] && _SRCDEST=$SRCDEST
	[ -n "${CARCH+x}" ] && _CARCH=$CARCH
	[ -n "${CHOST+x}" ] && _CHOST=$CHOST
	[ -n "${CTARGET+x}" ] && _CTARGET=$CTARGET
	[ -n "${CPPFLAGS+x}" ] && _CPPFLAGS=$CPPFLAGS
	[ -n "${CFLAGS+x}" ] && _CFLAGS=$CFLAGS
	[ -n "${CXXFLAGS+x}" ] && _CXXFLAGS=$CXXFLAGS
	[ -n "${LDFLAGS+x}" ] && _LDFLAGS=$LDFLAGS
	[ -n "${JOBS+x}" ] && _JOBS=$JOBS
	[ -n "${MAKEFLAGS+x}" ] && _MAKEFLAGS=$MAKEFLAGS
	[ -n "${PACKAGER+x}" ] && _PACKAGER=$PACKAGER
	[ -n "${USE_COLORS+x}" ] && _USE_COLORS="$USE_COLORS"
	: ${ABUILD_CONF:=$sysconfdir/abuild.conf}
	: ${ABUILD_USERDIR:=$HOME/.abuild}
	: ${ABUILD_USERCONF:=$ABUILD_USERDIR/abuild.conf}
	[ -f "$ABUILD_CONF" ] && . "$ABUILD_CONF"
	[ -f "$ABUILD_USERCONF" ] && . "$ABUILD_USERCONF"
	APORTSDIR=${_APORTSDIR-$APORTSDIR}
	gitbase=$(git rev-parse --show-toplevel 2>/dev/null) # already is -P
	if [ -d "$APORTSDIR" ]; then
		APORTSDIR=$(cd "$APORTSDIR"; pwd -P)
	elif [ -z "$APORTSDIR" ] && [ -d "$HOME/aports" ]; then
		APORTSDIR=$(cd "$HOME/aports"; pwd -P)
	else
		if [ -n "$gitbase" ]; then
			case $(git config remote.origin.url) in
			*/aports) APORTSDIR=$gitbase ;;
			*) APORTSDIR= ;;
			esac
		else
			APORTSDIR=
		fi
	fi
	# source any .abuild file at the aports root, but only if we are currently in aports tree
	[ -n "$APORTSDIR" ] && [ -f "$APORTSDIR/.abuild" ] && [ "$APORTSDIR" = "$gitbase" ] && . "$APORTSDIR/.abuild"
	BUILDDIR=${_BUILDDIR-$BUILDDIR}
	PKGDEST=${_PKGDEST-$PKGDEST}
	SRCPKGDEST=${_SRCPKGDEST-$SRCPKGDEST}
	REPODEST=${_REPODEST-$REPODEST}
	SRCDEST=${_SRCDEST-$SRCDEST}
	CARCH=${_CARCH-$CARCH}
	CHOST=${_CHOST-$CHOST}
	CTARGET=${_CTARGET-$CTARGET}
	CPPFLAGS=${_CPPFLAGS-$CPPFLAGS}
	CFLAGS=${_CFLAGS-$CFLAGS}
	CXXFLAGS=${_CXXFLAGS-$CXXFLAGS}
	LDFLAGS=${_LDFLAGS-$LDFLAGS}
	JOBS=${_JOBS-$JOBS}
	MAKEFLAGS=${_MAKEFLAGS-$MAKEFLAGS}
	PACKAGER=${_PACKAGER-$PACKAGER}
	USE_COLORS=${_USE_COLORS-$USE_COLORS}
}
readconfig


# expects $1 to be a package directory in the aports tree ('foo' or 'main/foo')
# outputs APKBUILD's path if successful
aports_buildscript() {
	[ -n "$APORTSDIR" ] || return 1
	if [ "${1#*/}" != "$1" ]; then
		( cd "$APORTSDIR/$1" && [ -f APKBUILD ] && echo "$PWD/APKBUILD" )
	else
		( cd "$APORTSDIR"/*/"$1" && [ -f APKBUILD ] && echo "$PWD/APKBUILD" )
	fi
}

# expects $1 to be a file, or a directory containing an APKBUILD, or a package directory in the aports tree
# outputs APKBUILD's path if successful (doesn't verify that it's a valid APKBUILD)
any_buildscript() {
	if [ -f "$1" ]; then
		echo "$1"
	elif [ -d "$1" ]; then
		[ -f "$1/APKBUILD" ] || return 1
		echo "$1/APKBUILD"
	else
		aports_buildscript "$1" || return 1
	fi
}


# output functions
case $prog in
abuild)
	if [ -n "$USE_COLORS" ]; then
		NORMAL="\033[1;0m"
		STRONG="\033[1;1m"
		RED="\033[1;31m"
		GREEN="\033[1;32m"
		YELLOW="\033[1;33m"
		BLUE="\033[1;34m"
	fi

	msg() {
		local prompt="$GREEN>>>${NORMAL}"
		local fake="${FAKEROOTKEY:+${BLUE}*${NORMAL}}"
		local name="${STRONG}${subpkgname:-$pkgname}${NORMAL}"
		if [ -z "$quiet" ]; then
			printf "${prompt} ${name}${fake}: $@\n" >&2
		fi
	}

	warning() {
		local prompt="${YELLOW}>>> WARNING:${NORMAL}"
		local fake="${FAKEROOTKEY:+${BLUE}*${NORMAL}}"
		local name="${STRONG}${subpkgname:-$pkgname}${NORMAL}"
		printf "${prompt} ${name}${fake}: $@\n" >&2
	}

	error() {
		local prompt="${RED}>>> ERROR:${NORMAL}"
		local fake="${FAKEROOTKEY:+${BLUE}*${NORMAL}}"
		local name="${STRONG}${subpkgname:-$pkgname}${NORMAL}"
		printf "${prompt} ${name}${fake}: $@\n" >&2
	}
	;;
*)
	msg() {
		# Here we write to stdout, but abuild's fancier messages write to stderr
		if [ -z "$quiet" ]; then
			echo "$@"
		fi
	}

	error() {
		echo "$prog: $@" >&2
	}
	;;
esac

# caller may override
cleanup() {
	return 0
}

die() {
	error "$@"
	cleanup
	exit 1
}