duplicate-selection

#!/bin/bash


fname=$(basename ${NAUTILUS_SCRIPT_SELECTED_FILE_PATHS})
base=${fname%\.*}
#pdir=${NAUTILUS_SCRIPT_SELECTED_FILE_PATHS%\/*}

if [[ -z $(echo "$fname" | grep '\.') ]]; then
    dext=""
else
    dext=".${fname##*\.}"
fi

bofile=true
if [[ -d "$fname" ]]; then
    bofile=false
elif [[ -f "$fname" ]]; then
    bofile=true
else
    exit
fi

for i in {1..1000}; do
    new="$base-${i}${dext}"
    if $bofile; then
        if [[ ! -f "$new" ]]; then break; fi
    else
        if [[ ! -d "$new" ]]; then break; fi
    fi
done

cp -rf ${NAUTILUS_SCRIPT_SELECTED_FILE_PATHS} "$new"