CLI Pastebin within VimEnergy

pastbin.sh

#!/usr/bin/env bash
#
# Usage:
#
#   ./pastbin.sh FILE
#

file=$1

ext=$(echo $file | grep -oP '\..{2,3}' | grep -oP '[a-z]+')

result=$(cat $file | curl -sF 'vimcn=<-' http://p.vim-cn.com)

if [[ $ext ]]; then
    url=${result}?${ext}
else
    url=$result
fi

echo $url

echo $url | xclip -selection clipboard