list_vars.sh

   1 #!/bin/bash
   2 file='answerscripts.c'
   3 pipe=cat
   4 [ -n "$1" ] && pipe='sed -e s/_/\\_/g'
   5 pre="$(grep ENV_PREFIX "$file" | head -n 1 | cut -d '"' -f 2)"
   6 grep setenv "$file" | while read line; do
   7   var="$(echo "$line" | cut -d '"' -f 2)";
   8   wtf="$(echo "$line" | cut -d ';' -f 2 | cut -d '/' -f 3-)";
   9         echo -n "$1* $pre$var";
  10         [ -n "$wtf" ] && echo -e "\t($wtf)" || echo
  11 done | $pipe