tools/tools/genreadmedeleted/genreadmedeleted

   1 #!/bin/sh
   2
   3 # $DragonFly: src/tools/tools/genreadmedeleted/genreadmedeleted,v 1.2 2006/09/27 10:24:15 corecode Exp $
   4
   5 if [ $# -lt 2 -o $# -gt 3 ]
   6 then
   7         echo "$0 <origdir> <trim'ddir> [readmefile]" >&2
   8         echo "    readmefile defaults to trim'ddir/README.DELETED" >&2
   9         echo "    you can use '-' as readmefile to force output to stdout" >&2
  10         exit 1
  11 fi
  12
  13 origdir=`realpath $1`/; shift
  14 trimdir=`realpath $1`/; shift
  15 readme=${1:-$trimdir/README.DELETED}
  16
  17 trimdir() {
  18         local curdir=$1
  19         local isdir
  20         cd "$origdir$curdir"
  21         set -- .* *
  22         for f
  23         do
  24                 case "$f" in
  25                 .|..)
  26                         continue
  27                         ;;
  28                 esac
  29
  30                 if [ -d "$f" ]
  31                 then
  32                         isdir=/
  33                 else
  34                         isdir=
  35                 fi
  36
  37                 if [ ! -e "$trimdir$curdir$f" ]
  38                 then
  39                         printf '%s%s\n' "$curdir$f" "$isdir"
  40                         continue
  41                 fi
  42
  43                 case "$isdir" in
  44                 /)
  45                         (trimdir "$curdir$f/")
  46                         ;;
  47                 esac
  48         done
  49 }
  50
  51 case "$readme" in
  52 -)
  53         ;;
  54 *)
  55         exec > $readme
  56         ;;
  57 esac
  58
  59 trimdir ""