#! /bin/sh

# mkinstalldirs --- make directory hierarchy

# Author: Noah Friedman <friedman@prep.ai.mit.edu>

# Created: 1993-05-16

# Public domain

errstatus=0

dirmode=""

usage="\

Usage: mkinstalldirs [-h] [--help] [-m mode] dir ..."

# process command line arguments

while test $# -gt 0 ; do

  case $1 in

    -h | --help | --h*)         # -h for help

      echo "$usage" 1>&2

      exit 0

      ;;

    -m)                         # -m PERM arg

      shift

      test $# -eq 0 && { echo "$usage" 1>&2; exit 1; }

      dirmode=$1

      shift

      ;;

    --)                         # stop option processing

      shift

      break

      ;;

    -*)                         # unknown option

      echo "$usage" 1>&2

      exit 1

      ;;

    *)                          # first non-opt arg

      break

      ;;

  esac

done

for file

do

  if test -d "$file"; then

    shift

  else

    break

  fi

done

case $# in

  0) exit 0 ;;

esac

case $dirmode in

  '')

    if mkdir -p -- . 2>/dev/null; then

      echo "mkdir -p -- $*"

      exec mkdir -p -- "$@"

    fi

    ;;

  *)

    if mkdir -m "$dirmode" -p -- . 2>/dev/null; then

      echo "mkdir -m $dirmode -p -- $*"

      exec mkdir -m "$dirmode" -p -- "$@"

    fi

    ;;

esac

for file

do

  set fnord `echo ":$file" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`

  shift

  pathcomp=

  for d

  do

    pathcomp="$pathcomp$d"

    case $pathcomp in

      -*) pathcomp=./$pathcomp ;;

    esac

    if test ! -d "$pathcomp"; then

      echo "mkdir $pathcomp"

      mkdir "$pathcomp" || lasterr=$?

      if test ! -d "$pathcomp"; then

  	errstatus=$lasterr

      else

  	if test ! -z "$dirmode"; then

	  echo "chmod $dirmode $pathcomp"

    	  lasterr=""

  	  chmod "$dirmode" "$pathcomp" || lasterr=$?

  	  if test ! -z "$lasterr"; then

  	    errstatus=$lasterr

  	  fi

  	fi

      fi

    fi

    pathcomp="$pathcomp/"

  done

done

exit $errstatus

# Local Variables:

# mode: shell-script

# sh-indentation: 2

# End:

# mkinstalldirs ends here