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#!/usr/bin/env bash
set -e
script=$(basename "$0")
GREEN='\033[0;32m'
MAGENTA='\033[0;95m'
NC='\033[0m'
RED='\033[0;31m'
YELLOW='\033[0;33m'
help() {
echo -e "Usage: ./${script} [options]" \
"\n${YELLOW}Options: ${NC}" \
"\n\t -h ${GREEN}Show Help ${NC}" \
"\n\t -c ${MAGENTA}Creates a users table ${NC}" \
"\n\t -s ${MAGENTA}Shows all records in the users table ${NC}" \
"\n\t -r ${RED}Removes users table ${NC}"
}
remove-db () {
rm -f users.sqlite
}
create-db () {
echo '
CREATE TABLE users (
user_id INTEGER not null,
name TEXT NOT NULL
);
' | sqlite3 users.sqlite
}
show-db () {
echo '
SELECT * FROM users;
' | sqlite3 users.sqlite
}
if [ $# -eq 0 ]; then
help
exit 0
fi
while getopts "h?csr" option; do
case "${option}" in
h|\?)
help
exit 0
;;
c) create-db ;;
s) show-db ;;
r) remove-db ;;
esac
done