From 896e58c054745a464a0acf9d4411e5edf71d46bf Mon Sep 17 00:00:00 2001
From: Simon Michael <simon@joyful.com>
Date: Fri, 5 Oct 2018 09:50:46 -1000
Subject: [PATCH] install: warn when installed stack is too old

[ci skip]
---
 hledger-install/hledger-install.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/hledger-install/hledger-install.sh b/hledger-install/hledger-install.sh
index c941fb9e2..a148689db 100755
--- a/hledger-install/hledger-install.sh
+++ b/hledger-install/hledger-install.sh
@@ -962,10 +962,15 @@ echo "System info:"
 quietly_run uname -rsv
 quietly_run lsb_release -a
 
-# show current installed hledger packages
+# show current installed hledger packages and install tools
 echo "Install status before:"
 print_installed_versions
 
+# show a warning if stack is too old
+if has_stack && ! has_good_stack ; then
+  echo "Note: stack $(cmd_version stack) is too old, a newer one will be installed"
+fi
+
 if [[ $STATUSFLAG ]] ; then
   exit 0
 fi