dir-elems

   1 #!/usr/bin/env bash
   2
   3 #=======================================================================
   4 # dir-elems
   5 # File ID: 6a061bba-0014-11e5-8931-0d8802d731e4
   6 #
   7 # Create sorted list with number of directory elements in a directory
   8 # tree. Useful to find directories with lots of files that need to be
   9 # split up.
  10 #
  11 # Author: Øyvind A. Holm <sunny@sunbase.org>
  12 # License: GNU General Public License version 2 or later.
  13 #=======================================================================
  14
  15 progname=dir-elems
  16 VERSION=0.3.0
  17
  18 ARGS="$(getopt -o "\
  19 h\
  20 q\
  21 s\
  22 v\
  23 " -l "\
  24 help,\
  25 quiet,\
  26 subtree,\
  27 verbose,\
  28 version,\
  29 " -n "$progname" -- "$@")"
  30 test "$?" = "0" || exit 1
  31 eval set -- "$ARGS"
  32
  33 opt_help=0
  34 opt_quiet=0
  35 opt_subtree=0
  36 opt_verbose=0
  37 while :; do
  38     case "$1" in
  39         -h|--help) opt_help=1; shift ;;
  40         -q|--quiet) opt_quiet=$(($opt_quiet + 1)); shift ;;
  41         -s|--subtree) opt_subtree=1; shift ;;
  42         -v|--verbose) opt_verbose=$(($opt_verbose + 1)); shift ;;
  43         --version) echo $progname $VERSION; exit 0 ;;
  44         --) shift; break ;;
  45         *) echo $progname: Internal error >&2; exit 1 ;;
  46     esac
  47 done
  48 opt_verbose=$(($opt_verbose - $opt_quiet))
  49
  50 if test "$opt_help" = "1"; then
  51     test $opt_verbose -gt 0 && { echo; echo $progname $VERSION; }
  52     cat <<END
  53
  54 Create sorted list with number of directory elements in a directory
  55 tree. Useful to find directories with lots of files that need to be
  56 split up.
  57
  58 Usage: $progname [options]
  59
  60 Options:
  61
  62   -h, --help
  63     Show this help.
  64   -q, --quiet
  65     Be more quiet. Can be repeated to increase silence.
  66   -s, --subtree
  67     Count files in whole subtrees instead of single directories.
  68   -v, --verbose
  69     Increase level of verbosity. Can be repeated.
  70   --version
  71     Print version information.
  72
  73 END
  74     exit 0
  75 fi
  76
  77 find "$@" -type d | while read f; do
  78     (
  79         cd "$f" && {
  80             if test "$opt_subtree" = "1"; then
  81                 echo $(find | wc -l) $f
  82             else
  83                 echo $(ls -a | wc -l) $f
  84             fi
  85         }
  86     )
  87 done | sort -n