#!/bin/bash
#########################################################################
# File Name: bingwallpaper.sh
# Author: nian
# Blog: https://whoisnian.com
# Mail: zhuchangbao1998@gmail.com
# Created Time: 2017年11月05日 星期日 00时20分12秒
#########################################################################

# Set your own directory
DIR="/home/nian/.wallpaper/"

# Download by curl and save as "20171105.jpg"
JSON=$(curl -s 'https://www.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1')
DATE=$(echo ${JSON} | grep -Po '"enddate":"\K[^"]+')
URL=$(echo ${JSON} | grep -Po '"url":"\K[^"]+')
URL="www.bing.com"$URL

curl "$URL" -s -o "$DIR$DATE.jpg"