BUG: Shellcheck fixes

example_tool/Orthanc/tmux_startup.sh

@@ -5,8 +5,8 @@ orthanc_dir=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 
 # Prompt the user if they want to kill all Orthanc processes
 echo "Do you want to kill all Orthanc processes before starting? (y/n)"
-read kill_answer
-if [ "$kill_answer" = "y" ]; then
+read -r kill_answer
+if [ "${kill_answer}" = "y" ]; then
     echo "Killing all Orthanc processes..."
     killall Orthanc || echo "No Orthanc processes were found running."
 fi
@@ -16,15 +16,15 @@ tmux new-session -d -s example_tool_testing
 
 # Create windows for running hospital and internal PACS
 tmux new-window -d -t example_tool_testing -n run_hospital
-tmux send-keys -t example_tool_testing:run_hospital.0 '/bin/bash $(pwd)/run_hospital.sh' C-m
+tmux send-keys -t example_tool_testing:run_hospital.0 "/bin/bash $(pwd)/run_hospital.sh" C-m
 
 tmux new-window -d -t example_tool_testing -n run_internal_pacs
-tmux send-keys -t example_tool_testing:run_internal_pacs.0 '/bin/bash $(pwd)/run_internal_pacs.sh' C-m
+tmux send-keys -t example_tool_testing:run_internal_pacs.0 "/bin/bash $(pwd)/run_internal_pacs.sh" C-m
 
 # Prompt for uploading example data
 echo "Do you want to upload example data? (y/n)"
-read upload_answer
-if [ "$upload_answer" = "y" ]; then
+read -r upload_answer
+if [ "${upload_answer}" = "y" ]; then
   # Create a new window for uploading data
   tmux new-window -d -t example_tool_testing -n upload_data
   tmux send-keys -t example_tool_testing:upload_data.0 "python3 '${orthanc_dir}/upload_example_data_to_hospital.py'" C-m