From ab3ac07cde99cb1e7e5c06350c9ac6f23c641122 Mon Sep 17 00:00:00 2001
From: Francesco Lattanzio <franz.lattanzio@gmail.com>
Date: Sun, 12 Mar 2017 22:43:29 +0100
Subject: [PATCH] Enable parameters expansion in the prompt

For this to work on zsh a specific option must be enabled.
---
 rumpctrl.sh.in | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rumpctrl.sh.in b/rumpctrl.sh.in
index b56f1c0..55873a4 100644
--- a/rumpctrl.sh.in
+++ b/rumpctrl.sh.in
@@ -6,6 +6,10 @@ rrCANDO=true
 #[ "${SHELL}" != "${SHELL%bash}" ] \
 #    || { echo "environment requires bash"; rrCANDO=false; }
 
+# enable parameters expansion in the prompt
+[ "${SHELL}" = "${SHELL%/zsh}" ] \
+    || set -o PROMPT_SUBST
+
 # sed replacement is not run with /g ...
 [ "XXXPATHXXX" = "XXXPATHXXX" ] && { echo "not preprocessed"; rrCANDO=false; }