enpara.sh

#!/usr/bin/env bash

# Colors
ESC_SEQ="\x1b["
COL_RESET=$ESC_SEQ"39;49;00m"
COL_RED=$ESC_SEQ"31;01m"
COL_GREEN=$ESC_SEQ"32;01m"
COL_YELLOW=$ESC_SEQ"33;01m"
COL_BLUE=$ESC_SEQ"34;01m"
COL_MAGENTA=$ESC_SEQ"35;01m"
COL_CYAN=$ESC_SEQ"36;01m"

sleep_time=$1

if [ -z "${sleep_time}" ]; then
	sleep_time=60
fi

echo "Prints exchange rates every $sleep_time seconds."

while :
do
	printf "\n"
	printf "Current TRY/USD rates are : \n"
	exchangeResults=`ruby enpara.rb | sed 's/\"//g'`
	echo -e "$COL_RED$exchangeResults$COL_RESET"
	dt=`date +%H:%M:%S`
	echo -e "Time : $COL_GREEN$dt$COL_RESET"
	printf "\n"
	#sleep "$sleep_time"
	for ((i=0;i<$sleep_time;i++)); do    
    	sleep 1
    	printf "*"
    	
done
printf "\n"
done