From 1207755cf04d9ee72fc9796987f8d311cb36f463 Mon Sep 17 00:00:00 2001
From: Alec Burgdorf <aeburgd@gmail.com>
Date: Mon, 26 Dec 2022 21:07:27 -0600
Subject: [PATCH] Remove `function` keyword, fix redirection

Lines 45 and 54 used `function` keyword, which is not used for in prior function declarations. Line 60 threw a syntax error for unexpected redirection, changed `<<<` operator to use echo and a pipe.
---
 server.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/server.sh b/server.sh
index 0f72e9f..0ea3bd8 100755
--- a/server.sh
+++ b/server.sh
@@ -42,7 +42,7 @@ compareLineCount() {
   if [ "$FILES_ENV_FILE_SAMPLE_LINES" -ne "$FILES_ENV_FILE_LINES" ]; then echo "The docker/files.env file contains different amount of lines than docker/files.env.sample. This may be caused by the fact that there is a new environment variable to configure. Please update your environment file and try again." && exit 1; fi
 }
 
-function cleanup {
+cleanup() {
   local output_logs=$1
   if [ $output_logs == 1 ]
   then
@@ -51,13 +51,13 @@ function cleanup {
   fi
 }
 
-function waitForServices {
+waitForServices() {
   attempt=0
   while [ $attempt -le 180 ]; do
       attempt=$(( $attempt + 1 ))
       echo "# Waiting for all services to be up (attempt: $attempt) ..."
       result=$($DOCKER_COMPOSE_COMMAND logs api-gateway)
-      if grep -q 'Server started on port' <<< $result ; then
+      if echo "$result" | grep -q 'Server started on port' ; then
           sleep 2 # for warmup
           echo "# All services are up!"
           break