From 356192f5df52fa46b36af2bb391bd69afdde2ab8 Mon Sep 17 00:00:00 2001
From: Mike Peachey <mike.peachey@bjss.com>
Date: Sat, 6 Feb 2021 19:32:55 +0000
Subject: [PATCH] Change grep to not require include support and suppress error
 on lack of tf files

---
 libexec/tfenv-min-required | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libexec/tfenv-min-required b/libexec/tfenv-min-required
index 1609ef6..e550a98 100755
--- a/libexec/tfenv-min-required
+++ b/libexec/tfenv-min-required
@@ -74,7 +74,7 @@ see https://www.terraform.io/docs/configuration/terraform.html for details';
 find_min_required() {
   local root="${1}";
   
-  versions="$( echo $(grep -h required_version --include '*tf' "${root}"/* ) | grep  -o '\([0-9]\+\.\?\)\{2,3\}\(-[a-z]\+[0-9]\+\)\?')";
+  versions="$( echo $(grep -h required_version "${root}"/*.tf 2>/dev/null ) | grep  -o '\([0-9]\+\.\?\)\{2,3\}\(-[a-z]\+[0-9]\+\)\?')";
 
   if [[ "${versions}" =~ ([~=!<>]{0,2}[[:blank:]]*[0-9]+[0-9.]+)[^0-9]*(-[a-z]+[0-9]+)? ]]; then
     found_min_required="${BASH_REMATCH[1]}${BASH_REMATCH[2]}"