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For the bash shell, I found @Dennis Williamson's answer@Dennis Williamson's answer most helpful, but it didn't work in the case of sudo. This does:

if ( [[ $_ != $0 ]] && [[ $_ != $SHELL ]] ); then echo "I'm being sourced!" exit 1 fi

For the bash shell, I found @Dennis Williamson's answer most helpful, but it didn't work in the case of sudo. This does:

if ( [[ $_ != $0 ]] && [[ $_ != $SHELL ]] ); then echo "I'm being sourced!" exit 1 fi

For the bash shell, I found @Dennis Williamson's answer most helpful, but it didn't work in the case of sudo. This does:

if ( [[ $_ != $0 ]] && [[ $_ != $SHELL ]] ); then echo "I'm being sourced!" exit 1 fi
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Matt
Matt
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For the bash shell, I found @Dennis Williamson's answer most helpful, but it didn't work in the case of sudo. This does:

if ( [[ $_ != $0 ]] && [[ $_ != $SHELL ]] ); then echo "I'm being sourced!" exit 1 fi