vim: bash template

etc/soft/nvim/template/sh.vim

@@ -26,3 +26,16 @@ function stacktrace () {
 	TRACED=true
 }
 
+function die() {
+	echo "$@" >&2
+	exit 1
+}
+
+[[ "${BASH_VERSION[0]}" -lt 5 ]] && die "ERROR: Bash >= 5 required."
+
+DEPENDENCIES=()
+
+for dependency in "${DEPENDENCIES[@]}"; do
+	command -V "$dependency" 2>&- || die "ERROR: Command $dependency not found."
+done
+