Merge branch 'master' of gitpar:libretools

Conflicts:
	librechroot
	libremakepkg

1 files changed, 195 insertions, 0 deletions

diff --git a/src/chroot-tools/libremakepkg b/src/chroot-tools/libremakepkg
new file mode 100755
index 0000000..4e810d1
--- /dev/null
+++ b/src/chroot-tools/libremakepkg
@@ -0,0 +1,195 @@
+#!/bin/bash -euE
+# libremakepkg
+
+# Copyright 2010 - 2011 Nicolás Reynolds
+# Copyright 2011 Joshua Ismael Haase Hernández
+# Copyright 2012 Luke Shumaker
+#
+# This file is part of Parabola.
+#
+# Parabola is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Parabola is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Parabola. If not, see <http://www.gnu.org/licenses/>.
+
+. /etc/libretools.conf
+
+shopt -s nullglob
+
+# This file (libremakepkg) is GPLv3+, but I would like to use some code
+# modified from devtools' "makechrootpkg", which is GPLv2.
+. "$(dirname "$0")/libremakepkg.gpl2"
+# This gives us the functions:
+#  - chroot_init
+#  - chroot_extract
+#  - chroot_build
+#  - copy_pkgs
+
+# Boring functions #############################################################
+
+##
+# copy logs if they exist
+##
+copy_logs() {
+	for l in "$copydir"/build/*.log; do
+		chown "$LIBREUSER" "$l"
+		mv "$l" .
+	done
+}
+
+##
+# End inmediately but print a useful message
+##
+trap_exit() {
+	copy_logs
+	error "$*"
+	exit 1
+}
+
+##
+# Usage: makepkg_conf_get SETTING [DEFAULT]
+##
+makepkg_conf_get() {
+	local setting=$1
+	if [[ -f $LIBREHOME/.makepkg.conf ]]; then
+		eval $(grep "^$setting=" "$LIBREHOME/.makepkg.conf")
+	fi
+	if [[ -z ${!setting:-} ]]; then
+		eval $(grep "^$setting=" "/etc/makepkg.conf")
+	fi
+	if [[ -z ${!setting:-} && -n ${2:-} ]]; then
+		eval "$setting='$2'"
+	fi
+}
+
+chroot_makepkg_conf_get() {
+	local setting=$1
+	eval $(grep "^$setting=" "$copydir/etc/makepkg.conf")
+}
+
+chroot_makepkg_conf_set() {
+	local key=$1
+	local val=$2
+	sed -i "/^$key=/d" "$copydir/etc/makepkg.conf"
+	echo "$key='$val'" >> "$copydir/etc/makepkg.conf"
+}
+
+# Functions that check for issues with the build ###############################
+
+libre_check_pkgbuild() {
+	msg "Checking PKGBUILD for issues"
+	# TODO
+	if ! pkgbuild-check-nonfree -f; then
+		if [[ $? -eq 15 ]]; then
+			# other errors mean fail, not nonfree
+			error "PKGBUILD contains non-free issues"
+			exit 15
+		else
+			warning "PKGBUILD couldn't be check aganist non-free issues"
+		fi
+	fi
+}
+
+libre_check_src() {
+	msg "Checking src directory for issues"
+	# TODO
+}
+
+libre_check_pkg() {
+	msg "Checking final package for issues"
+	# TODO
+}
+
+
+# The main program #############################################################
+
+cmd=${0##*/}
+usage() {
+    echo "Usage: $cmd [options] [-- makepkg args]"
+    echo 'This program will build your package.'
+    echo ''
+    echo 'OPTIONS:'
+    echo "  -n <CHROOT>     Use this chroot instead of \`$CHROOT'"
+    echo '  -l <COPY>       Use this chroot copy instead of basing it'
+    echo '                  on the username'
+    echo ''
+    echo "  -m <MAKEPKG>    Use the command MAKEPKG instead of 'makepkg'"
+    echo ''
+    echo '  -h              Show this message'
+}
+
+main() {
+	# Parse command line ###################################################
+
+	CHROOTCOPY=$LIBREUSER
+	[[ $CHROOTCOPY != root ]] || CHROOTCOPY=copy
+
+	makepkg_args='-s --noconfirm -L '
+	MAKEPKG=makepkg
+
+	while getopts 'n:l:m:Rh' arg ; do
+		case "${arg}" in
+			n) CHROOT=$OPTARG;;
+			l) CHROOTCOPY=$OPTARG;;
+			m) MAKEPKG=$OPTARG;;
+			h) usage; exit 0;;
+			*) usage; exit 1;;
+		esac
+	done
+	shift $(($OPTIND - 1))
+	# Pass all arguments after -- right to makepkg
+	makepkg_args+=" $*"
+
+	rootdir="${CHROOTDIR}/${CHROOT}/root"
+	copydir="${CHROOTDIR}/${CHROOT}/${CHROOTCOPY}"
+
+	# Init #################################################################
+
+	if (( EUID )); then
+		error "This script must be run as root"
+		exit 1
+	fi
+
+	if [[ ! -f PKGBUILD ]]; then
+		# This is the message used by makepkg
+		error "PKGBUILD does not exist"
+		exit 1
+	fi
+
+	# Trap signals from makepkg
+	trap 'trap_exit "(libremakepkg): TERM signal caught. Exiting..."' TERM HUP QUIT
+	trap 'trap_exit "(libremakepkg): Aborted by user! Exiting..."' INT
+	trap 'trap_exit "(libremakepkg): An unknown error has occurred. Exiting..."' ERR
+
+	makepkg_conf_get SRCDEST .
+	makepkg_conf_get PKGDEST .
+
+	# OK, we're starting now ###############################################
+
+	lock_open_write 9 "$copydir" "Locking chroot '$CHROOTCOPY'"
+
+	# Set target CARCH as it might be used within the PKGBUILD to select correct sources
+	chroot_makepkg_conf_get CARCH
+	export CARCH
+
+	chroot_init
+
+	libre_check_pkgbuild
+	chroot_extract
+	libre_check_src
+	chroot_build
+	libre_check_pkg
+
+	copy_pkgs
+	copy_logs
+}
+
+main "$@"