coins.sh

#!/bin/bash
GREEN="\u001b[32m"
RED="\u001b[31m"
NC="\u001b[0m"
URL=https://api.coinmarketcap.com/v1/ticker/?limit=50
FAV="\"ETH\", \"BTC\", \"BCH\""
JQ=' def pad(s; n): (n - (s|length)) *  " ";
     def lpad(s; n): pad(s; n) + s;
     def rpad(s; n): s + pad(s;n);
     def color(s): if (s|tonumber < 0) then "'$RED'" else "'$GREEN'" end;
     map(select([.symbol] | inside(['"$FAV"'])))
    | .[]
    | [ ((2 - (.rank | length)) * "0") + .rank,
        lpad(.symbol; 4),
        rpad(.name;25),
        color(.percent_change_24h) + "$" + rpad(.price_usd; 10) + "'$NC'",
        color(.percent_change_1h) + lpad(.percent_change_1h; 6) + "%'$NC'",
        color(.percent_change_24h) + lpad(.percent_change_24h; 6) + "%'$NC'",
        color(.percent_change_7d) + lpad(.percent_change_7d; 6) + "%'$NC'"]
    | join (" ")'
curl --silent $URL | jq -r "$JQ"