#!/bin/bash source env/bin/activate export FLASKENV=development function migrate { flask db migrate } function upgrade { flask db upgrade } function downgrade { flask db downgrade } if [ "$1" ]; then case $1 in -m | --migrate ) migrate; ;; -u | --upgrade ) upgrade; ;; -d | --downgrade ) downgrade; esac shift else echo "need -m or -u or -d" fi