Get the Bitcoin Futures Contract dates from the command line. Then convert to a .csv file and print to terminal.

.functions

#!/usr/bin/env bash

getBTCfutures() {

#depends on curl AND csvkit
#both are installable using Homebrew on macOS

#not sure if productID is static
curl "https://www.cmegroup.com/trading/equity-index/us-index/CmeWS/mvc/ProductCalendar/Download.xls?productId=8478" >> $PWD/cmeBTCfuturesCAL.xls && in2csv $PWD/cmeBTCfuturesCAL.xls > $PWD/cmeBTCfuturesCAL.csv

csvclean -K 4 $PWD/cmeBTCfuturesCAL.csv;
clear
echo $PWD/cmeBTCfuturesCAL_out.csv
csvlook $PWD/cmeBTCfuturesCAL_out.csv

}

README

Install Homebrew:
https://brew.sh

/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
brew install curl
brew install csvkit

cd ~/
In your home directory

git clone https://gist.github.com/cb9a90c2cbe7c8deaae0a5c6ef3147b6.git

cd cb9a90c2cbe7c8deaae0a5c6ef3147b6

source .functions

getBTCfutures