From 9cf23ae2d4762358b83fb5671d9cc42a5819a6b9 Mon Sep 17 00:00:00 2001
From: Sergio Benitez <sb@sergio.bz>
Date: Mon, 3 Oct 2016 17:25:55 -0700
Subject: [PATCH] Fallback to relative path if directory doesn't exist.

---
 scripts/config.sh | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/scripts/config.sh b/scripts/config.sh
index 565df65a..94debdac 100755
--- a/scripts/config.sh
+++ b/scripts/config.sh
@@ -5,11 +5,16 @@ SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 function relative() {
   local full_path="${SCRIPT_DIR}/../${1}"
 
-  # Use readlink as a fallback to readpath for cross-platform compat.
-  if ! command -v realpath >/dev/null 2>&1; then
-    echo $(readlink -f "${full_path}")
+  if [ -d "${full_path}" ]; then
+    # Use readlink as a fallback to readpath for cross-platform compat.
+    if ! command -v realpath >/dev/null 2>&1; then
+      echo $(readlink -f "${full_path}")
+    else
+      echo $(realpath "${full_path}")
+    fi
   else
-    echo $(realpath "${full_path}")
+    # when the directory doesn't exist, fallback to this.
+    echo "${full_path}"
   fi
 }