#!/bin/sh
#
# "rc"	K. J. Turner <kjt@cs.stir.ac.uk>	28/03/97
#
# This script recycles the files and directories, given as arguments, to the
# NeXT trash folder:
#
#   rc file1 directory1/ file2 directory2
#
# If a file or directory already exists in the trash directory, the script
# asks before overwriting it unless the -f (force) flag is given.

prog="`basename $0`"				# set program name
trdir="${TRASH:-$HOME/.trash}"			# set trash directory
force=0						# don't force overwrite

if [ ! -d $trdir ]
  then
    mkdir $trdir
fi

trap 'echo; echo $prog: abandoned; echo; exit 1' 2 3 15

while [ $# -gt 0 ]
  do
    case $1 in
      -f)
        force=1;;				# force overwrite
      -*)
        echo "$prog: Unknown flag \"$1\"";;
      *)
        break 2;;				# continue after options
    esac
    shift
  done

if [ $# -eq 0 ]					# no parameters?
  then						# print usage
    echo "usage: $prog [-f] file [file...]" 1>&2	# report parameters
    exit 1
  else						# some parameters to process
    while [ $# -ne 0 ]				# loop till all read
      do
        file="$1"				# get file name
	shift					# move to next file
	nodir=`expr "$file" : '\(.*\)/$'`	# remove trailing slash?
	if [ "$nodir" != "" ]			# trailing slash present?
	  then file=$nodir			# omit it
	fi
	filename="`basename \"$file\"`"		# omit directory portion
	if [ -w "$file" ]			# file can be written?
	  then					# check if trash file exists
	    # trash file exists and don't force overwrite?
	    if [ -w "$trdir/$filename" -a $force -eq 0 ]
	      then				# ask to overwrite
		echo -n "$prog: remove $filename (y/n)? "
		read ans			# read Y or y
		if [ "$ans" != "Y" -a "$ans" != "y" ]
		  then continue			# don't trash if not Y or y
		  else rm -fr "$trdir/$filename"
		fi
	    fi
	    mv "$file" "$trdir/$filename"	# trash it
	  else					# cannot remove file
	    echo "$prog: cannot recycle $filename" 1>&2
	fi
      done
fi

exit 0