bash script that fetches emojis from a given fediverse instance

grab.sh

#!/usr/bin/env bash    
    
instance=$1    
    
echo "[*] Grabbing emojilist from $instance"    
    
json=$(curl -sL "https://$instance/api/v1/custom_emojis")    
    
echo "[*] Setting up stuff"    
    
index=0    
mkdir -p "$instance/emoji/custom"    
touch "$instance/custom_emojis.txt"    
echo -n "" > "$instance/custom_emojis.txt"    
    
echo "[>] Grabbing emojis"    
    
echo $json | jq -r ".[].static_url" | while read emoji_url; do    
    shortcode=$(echo $json | jq -r ".[$index].shortcode")    
    echo "[*] grabbing $shortcode"    
    basename=$(basename "$emoji_url")    
    echo "$shortcode, emoji/custom/$basename" >> "$instance/custom_emojis.txt"    
    curl -sL "$emoji_url" > "$instance/emoji/custom/$basename"    
    ((index++))    
done    
    
echo "[<] Got all emojis"