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src/eprefix-activate: better way to detect if the script is sourced 

Signed-off-by: Maciej Barć <xgqt@protonmail.com>
This commit is contained in:
Maciej Barć 2020-12-21 23:51:51 +01:00
parent 462dab713e
commit da429430ad
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GPG Key ID: 031C9FE65BED714A
1 changed files with 11 additions and 6 deletions
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17
src/eprefix-activate
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@ -72,12 +72,17 @@ eprefix_world() {
# >>> Checks # >>> Checks
# Exit if script is not sourced # Exit if script is not sourced
if [[ "${0}" != *sh ]] case ${-} in
then *i* )
echo "Don't run this script" :
echo "Source it instead" ;;
exit 1 * )
fi echo "${eprefix_bad} Error: not a login shell"
echo "${eprefix_bad} Run: source ${0}"
echo ">>> Exiting the shell"
exit 1
;;
esac
# Exit if eprefix does not exist # Exit if eprefix does not exist
if [ ! -d "${EPREFIX}" ] if [ ! -d "${EPREFIX}" ]