qinglong/shell/env.sh
2023-11-01 16:44:34 +08:00

16 lines
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#!/usr/bin/env bash
store_env_vars() {
initial_vars=($(env | cut -d= -f1))
}
restore_env_vars() {
for key in $(env | cut -d= -f1); do
if ! [[ " ${initial_vars[@]} " =~ " $key " ]]; then
unset "$key"
fi
done
}
store_env_vars