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Arg fool proof

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斟酌 鵬兄 2015-01-14 10:45:04 +08:00
parent 8f7aed51bb
commit 055a7ef6a9
1 changed files with 6 additions and 0 deletions
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6
bash/bashrc/sources/41_pivot-command
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@ -29,6 +29,12 @@ function pvt() {
;; ;;
esac esac
if [[ -z "$ARG3" ]]; then
>&2 echo "Error: LAND_DIR is not defined"
pvt
return 1
fi
IFS="/" read -a PWDA <<< "$(pwd)" IFS="/" read -a PWDA <<< "$(pwd)"
# Begin finding dirs in up-stack # Begin finding dirs in up-stack