tools/mkinstalldirs

   1 #! /bin/sh
   2 # mkinstalldirs --- make directory hierarchy
   3 # Author: Noah Friedman <friedman@prep.ai.mit.edu>
   4 # Created: 1993-05-16
   5 # Public domain
   6
   7 errstatus=0
   8 dirmode=""
   9
  10 usage="\
  11 Usage: mkinstalldirs [-h] [--help] [-m mode] dir ..."
  12
  13 # process command line arguments
  14 while test $# -gt 0 ; do
  15    case "${1}" in
  16      -h | --help | --h* )                       # -h for help
  17         echo "${usage}" 1>&2; exit 0 ;;
  18      -m )                                       # -m PERM arg
  19         shift
  20         test $# -eq 0 && { echo "${usage}" 1>&2; exit 1; }
  21         dirmode="${1}"
  22         shift ;;
  23      -- ) shift; break ;;                       # stop option processing
  24      -* ) echo "${usage}" 1>&2; exit 1 ;;       # unknown option
  25      * )  break ;;                              # first non-opt arg
  26    esac
  27 done
  28
  29 for file
  30 do
  31   if test -d "$file"; then
  32     shift
  33   else
  34     break
  35   fi
  36 done
  37
  38 case $# in
  39 0) exit 0 ;;
  40 esac
  41
  42 case $dirmode in
  43 '')
  44   if mkdir -p -- . 2>/dev/null; then
  45     echo "mkdir -p -- $*"
  46     exec mkdir -p -- "$@"
  47   fi ;;
  48 *)
  49   # We cannot trust mkdir to set the proper permissions on
  50   # parent directories. So create them manually.
  51   ;;
  52 esac
  53
  54 for file
  55 do
  56    case "$file" in
  57      /* ) pathcomp="/" ;;
  58      -* ) pathcomp="./" ;;
  59       * ) pathcomp="" ;;
  60    esac
  61
  62    saved_IFS="$IFS"
  63    IFS="/"
  64    for d in $file
  65    do
  66       IFS="$saved_IFS"
  67       if test -n "$d"; then
  68          pathcomp="$pathcomp$d"
  69          if test ! -d "$pathcomp"; then
  70             echo "mkdir $pathcomp"
  71             mkdir "$pathcomp" || lasterr=$?
  72
  73             if test ! -d "$pathcomp"; then
  74                errstatus=$lasterr
  75                break
  76             elif test -n "$dirmode"; then
  77                echo "chmod $dirmode $pathcomp"
  78                lasterr=""
  79                chmod "$dirmode" "$pathcomp" || lasterr=$?
  80                if test -n "$lasterr"; then
  81                   errstatus=$lasterr
  82                   break
  83                fi
  84             fi
  85          fi
  86          pathcomp="$pathcomp/"
  87       fi
  88    done
  89 done
  90
  91 exit $errstatus
  92
  93 # Local Variables:
  94 # mode: shell-script
  95 # sh-indentation: 3
  96 # End:
  97 # mkinstalldirs ends here