examples/scripts/vtree2

   1 #!/bin/bash
   2 #
   3 # vtree - make a tree printout of the specified directory, with disk usage
   4 #         in 1k blocks
   5 #
   6 # usage: vtree [-a] [dir]
   7 #
   8 # Original posted to Usenet sometime in February, 1996
   9 # I believe that the original author is Brian S. Hiles <bsh29256@atc.fhda.edu>
  10 #
  11 usage()
  12 {
  13         echo "vtree: usage: vtree [-a] [dir]" >&2
  14 }
  15
  16 while getopts a opt
  17 do
  18         case "$opt" in
  19         a)      andfiles=-a ;;
  20         *)      usage ; exit 2 ;;
  21         esac
  22 done
  23
  24 shift $((OPTIND - 1))
  25
  26 export BLOCKSIZE=1k     # 4.4 BSD systems need this
  27
  28 [ $# -eq 0 ] && set .
  29
  30 while [ $# -gt 0 ]
  31 do
  32         cd "$1" || { shift; [ $# -ge 1 ] && echo >&2; continue; }
  33         echo -n "$PWD"
  34
  35         du $andfiles | sort -k 2f | sed \
  36                 -e 's/\([^      ]*\)    \(.*\)/\2  (\1)/' \
  37                 -e "s#^$1##" \
  38                 -e 's#[^/]*/\([^/]*\)$#|____\1#' \
  39                 -e 's#[^/]*/#|    #g'
  40
  41         [ $# -gt 1 ] && echo
  42         shift
  43 done