svn helper routines

#!/bin/shif [ "$SVN_LIB" ]; then    returnelse    SVN_LIB=1fi# Libraries used, import_lib must be in path. $(which import_lib.sh)# ConstantsNOT_IN_SVN="?"ADDED="A"MODIFIED="M"REMOVED="D"get_svn_status() {    if [ "$1" ]; then	dir="$1"    else	dir=$(pwd)    fi    svn status $dir | while read -a l; do	last=$(( ${#l[@]} - 1 ))	echo ${l[last]}, ${l[0]}    done}get_files_by_status() {    statuscode="$1" ; shift        files=$(get_svn_status "$*" | grep ", "$statuscode | cut -d',' -f1)    for f in $files; do	echo $f;    done   }get_modified_files() {    get_files_by_status $MODIFIED "$*"}get_added_files() {    get_files_by_status $ADDED "$*"}get_nonversioned_files() {    get_files_by_status $NOT_IN_SVN "$*"}get_removed_files() {    get_files_by_status $REMOVED "$*"}if [ -z "$IMPORTING" ]; then    main()    {	echo "Modified: "	get_modified_files "$*"	echo "Added: "	get_added_files "$*"	echo "Unversioned: "	get_nonversioned_files "$*"	echo "Removed: "	get_removed_files "$*"    }    main $*fi