Nautilus script that uploads a file to transfer.sh and returns a link to share the file w/ notification (used to share images)

share-files.sh

#!/bin/sh

trim() {
    local var="$*"
    # remove leading whitespace characters
    var="${var#"${var%%[![:space:]]*}"}"
    # remove trailing whitespace characters
    var="${var%"${var##*[![:space:]]}"}"   
    echo -n "$var"
}

IFS='
'
for file in $NAUTILUS_SCRIPT_SELECTED_FILE_PATHS
do
    cmd=$(curl --upload-file $file https://transfer.sh/)
    cmd=$(trim ${cmd})

    echo "$cmd" | xclip -sel clip
    notify-send -t 1000 -c info "Link copied" "File: $(basename \"$cmd\")"
    # echo ${cmd} >> ./line
done