qinglong/shell/env.sh
2023-10-20 17:54:32 +08:00

16 lines
251 B
Bash

#!/usr/bin/env bash
store_env_vars() {
initial_vars=($(compgen -A variable))
}
restore_env_vars() {
for key in $(compgen -A variable); do
if ! [[ " ${initial_vars[@]} " =~ " $key " ]]; then
unset "$key"
fi
done
}
store_env_vars