View image by link

img.sh

function instagram {
	local image_url=`curl -s -k -L --socks5 'localhost:9050' "$1" | grep 'og:image' | sed -e 's/.*content="//;s/".*//'`
	echo $image_url
	curl -s -k --socks5 'localhost:9050' "$image_url" | feh -
}

function twitter {
    local image_url=`curl -s -k -L "$1" | grep '"og:image"' | sed -e 's/.*content="//;s/".*//'`
    echo $image_url
    curl -s -k --socks5 'localhost:9050' "$image_url" | feh -
}

function img {
	# Get content type
	local content_type=$(curl -m 3 -L -s -D - "$1" -o /dev/null | grep -i "content-type:" | sed -e 's/.*:[[:space:]]\+\([[:alnum:]\/]\)/\1/');
	if ( [[ ${content_type} == "" ]] || [[ $? != 0 ]] ) {
	       content_type=$(curl -m 20 --socks5 'localhost:9050' -L -s -D - "$1" -o /dev/null \
				     | grep -i "content-type:" | sed -e 's/.*:[[:space:]]\+\([[:alnum:]\/]\)/\1/');
	       }
	if ( [[ x${content_type} =~ x"image/.*" ]] ) {
		curl -s -L "$1" | feh -
		return 0;
	};
	# If it's not image
	if ( [[ x$content_type =~ x"text/html.*" ]] ) {
		# Parse page
		if ( [[ $1 =~ ".*instagram.*" ]] ) {
			instagram $1
			return 0;
		};
		if ( [[ $1 =~ ".*twitter.*" ]] ) {
			twitter $1
			return 0;
		}
	}
}