bird.sh

#!/bin/sh
# download all image files from a list of twitter post links

imglinks() {
    curl -sL "$1" | awk -F'"' '/property="og:image"/ {gsub(/jpg:large/,"jpg:orig"); print $4}'
}

filename() {
    echo "$1" | awk -F'/' '{print $NF ".jpeg"}'
}

dlimgs() {
    for IMG in "$@"; do
        NAME=$(filename "$IMG")
        echo "$NAME"
        curl "$IMG" -so "$NAME"
    done
}

for POST in "$@"; do
    dlimgs"$(imglinks "$POST")"
done