feat(util): add library function to generate source packages

2 files changed, 42 insertions, 4 deletions

diff --git a/src/lib/util/makepkg.sh b/src/lib/util/makepkg.sh
new file mode 100644
index 0000000..adb3af6
--- /dev/null
+++ b/src/lib/util/makepkg.sh
@@ -0,0 +1,35 @@
+#!/hint/bash
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+[[ -z ${DEVTOOLS_INCLUDE_UTIL_MAKEPKG_SH:-} ]] || return 0
+DEVTOOLS_INCLUDE_UTIL_MAKEPKG_SH=1
+
+_DEVTOOLS_LIBRARY_DIR=${_DEVTOOLS_LIBRARY_DIR:-@pkgdatadir@}
+# shellcheck source=src/lib/common.sh
+source "${_DEVTOOLS_LIBRARY_DIR}"/lib/common.sh
+# shellcheck source=src/lib/util/srcinfo.sh
+source "${_DEVTOOLS_LIBRARY_DIR}"/lib/util/srcinfo.sh
+
+
+set -e
+
+makepkg_source_package() {
+	if (( EUID != 0 )); then
+		[[ -z ${WORKDIR:-} ]] && setup_workdir
+		export WORKDIR DEVTOOLS_INCLUDE_COMMON_SH
+		fakeroot -- bash -$- -c "source '${BASH_SOURCE[0]}' && ${FUNCNAME[0]}"
+		return
+	fi
+	(
+		export LIBMAKEPKG_LINT_PKGBUILD_SH=1
+		lint_pkgbuild() { :; }
+
+		export LIBMAKEPKG_SRCINFO_SH=1
+		write_srcinfo() { print_srcinfo; }
+
+		set +e -- -F --source
+		# shellcheck source=/usr/bin/makepkg
+		source "$(command -v makepkg)"
+	)
+}
diff --git a/src/offload-build.in b/src/offload-build.in
index 0aa2e38..5238129 100644
--- a/src/offload-build.in
+++ b/src/offload-build.in
@@ -6,11 +6,16 @@
 #
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+_DEVTOOLS_LIBRARY_DIR=${_DEVTOOLS_LIBRARY_DIR:-@pkgdatadir@}
+# shellcheck source=src/lib/common.sh
+source "${_DEVTOOLS_LIBRARY_DIR}"/lib/common.sh
+# shellcheck source=src/lib/util/makepkg.sh
+source "${_DEVTOOLS_LIBRARY_DIR}"/lib/util/makepkg.sh
+
 source /usr/share/makepkg/util/config.sh
 
 # Deprecation warning
 if [[ -z $_DEVTOOLS_COMMAND ]]; then
-	colorize
 	warning "${0##*/} is deprecated and will be removed. Use 'pkgctl build --offload' instead"
 fi
 
@@ -19,8 +24,6 @@ repo=extra
 arch=x86_64
 server=build.archlinux.org
 
-die() { printf "error: $1\n" "${@:2}"; exit 1; }
-
 usage() {
     cat <<- _EOF_
 		Usage: ${BASH_SOURCE[0]##*/} [--repo REPO] [--arch ARCHITECTURE] [--server SERVER] -- [ARCHBUILD_ARGS]
@@ -84,7 +87,7 @@ load_makepkg_config
 # transferred, including local sources, install scripts, and changelogs.
 export TEMPDIR=$(mktemp -d --tmpdir offload-build.XXXXXXXXXX)
 export SRCPKGDEST=${TEMPDIR}
-makepkg --source || die "unable to make source package"
+makepkg_source_package || die "unable to make source package"
 
 # Temporary cosmetic workaround makepkg if SRCDEST is set somewhere else
 # but an empty src dir is created in PWD. Remove once fixed in makepkg.