1 files changed, 65 insertions, 0 deletions
diff --git a/src/lib/version.sh b/src/lib/version.sh
new file mode 100644
index 0000000..ac810ae
--- /dev/null
+++ b/src/lib/version.sh
@@ -0,0 +1,65 @@
+#!/hint/bash
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+[[ -z ${DEVTOOLS_INCLUDE_VERSION_SH:-} ]] || return 0
+DEVTOOLS_INCLUDE_VERSION_SH=1
+
+_DEVTOOLS_LIBRARY_DIR=${_DEVTOOLS_LIBRARY_DIR:-@pkgdatadir@}
+
+set -e
+
+
+pkgctl_version_usage() {
+	local -r COMMAND=${_DEVTOOLS_COMMAND:-${BASH_SOURCE[0]##*/}}
+    cat <<- _EOF_
+		Usage: ${COMMAND} [COMMAND] [OPTIONS]
+
+		Check and manage package versions against upstream.
+
+		COMMANDS
+		    check      Compares local package versions against upstream
+		    upgrade    Adjust the PKGBUILD to match the latest upstream version
+
+		OPTIONS
+		    -h, --help    Show this help text
+
+		EXAMPLES
+		    $ ${COMMAND} check libfoo linux libbar
+_EOF_
+}
+
+pkgctl_version() {
+	if (( $# < 1 )); then
+		pkgctl_version_usage
+		exit 0
+	fi
+
+	while (( $# )); do
+		case $1 in
+			-h|--help)
+				pkgctl_version_usage
+				exit 0
+				;;
+			check)
+				_DEVTOOLS_COMMAND+=" $1"
+				shift
+				# shellcheck source=src/lib/version/check.sh
+				source "${_DEVTOOLS_LIBRARY_DIR}"/lib/version/check.sh
+				pkgctl_version_check "$@"
+				exit $?
+				;;
+			upgrade)
+				_DEVTOOLS_COMMAND+=" $1"
+				shift
+				# shellcheck source=src/lib/version/upgrade.sh
+				source "${_DEVTOOLS_LIBRARY_DIR}"/lib/version/upgrade.sh
+				pkgctl_version_upgrade "$@"
+				exit $?
+				;;
+			*)
+				die "invalid argument: %s" "$1"
+				;;
+		esac
+	done
+}