From 510169eb7fc0e93998c55a91636390a7186d2666 Mon Sep 17 00:00:00 2001
From: Tim Byrne <sultan@locehilios.com>
Date: Tue, 26 Nov 2019 16:24:51 -0600
Subject: [PATCH] Support double-star globs in encrypt (#109)

This will only work for Bash >=4, there the shell option "globstar" is
supported.
---
 yadm | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/yadm b/yadm
index dd63f78..331fa64 100755
--- a/yadm
+++ b/yadm
@@ -1545,6 +1545,14 @@ function parse_encrypt() {
 
   cd_work "Parsing encrypt" || return
 
+  # setting globstar to allow ** in encrypt patterns
+  # (only supported on Bash >= 4)
+  local unset_globstar
+  if ! shopt globstar &>/dev/null; then
+    unset_globstar=1
+  fi
+  shopt -s globstar &>/dev/null
+
   exclude_pattern="^!(.+)"
   if [ -f "$YADM_ENCRYPT" ] ; then
     # parse both included/excluded
@@ -1588,6 +1596,10 @@ function parse_encrypt() {
     unset IFS
   fi
 
+  if [ "$unset_globstar" = "1" ]; then
+    shopt -u globstar &>/dev/null
+  fi
+
 }
 
 function builtin_dirname() {