From cb7b429927eddda7f1f4411069b684a7a2f106cf Mon Sep 17 00:00:00 2001
From: "T. Joseph Carter" <tjcarter@spiritsubstance.com>
Date: Tue, 10 Apr 2018 19:23:47 -0700
Subject: [PATCH] Make install.sh work if run outside its path

---
 install.sh | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/install.sh b/install.sh
index 0849ba3..83d7b81 100755
--- a/install.sh
+++ b/install.sh
@@ -11,7 +11,17 @@
 a2serverVersion="1.9.0"
 a2sScriptURL="https://raw.githubusercontent.com/RasppleII/a2server/master"
 
-# Run the legacy setup script for anything not yet ported
-if [ -e setup/index.txt ]; then
-	source setup/index.txt "$@"
+a2sDevel="$( dirname "${BASH_SOURCE[0]}" )"
+if [[ -f "$a2sDevel/.a2server_source" ]]; then
+	pushd $a2sDevel >/dev/null
+	a2sDevel="$PWD"
+	popd >/dev/null
+else
+	printf "a2server: Cannot find a2server source tree relative to ${BASH_SOURCE[0]}\n\n"
+	exit 1
+fi
+
+# Run the legacy setup script for anything not yet ported
+if [[ -e "${a2sDevel}/setup/index.txt" ]]; then
+	source "${a2sDevel}/setup/index.txt" "$@"
 fi