unzip wrapper to unzip into a new dir

unzip.sh

#!/usr/bin/env bash

#If arguments are provided or called by another script, use normal unzip behaviour
if [[ (($# > 1)) || ( (($SHLVL > 2)) && -z ${TMUX} ) || (($SHLVL > 3)) ]]; then
  /usr/bin/unzip "$@";
else
  NAME=$(echo "${1}" | sed s/\ /_/g | sed s/\.zip//)
  mkdir $NAME
  /usr/bin/unzip "${1}" -d "$NAME";
fi