#!/usr/bin/bash
#
# raadar.sh ASCII Art Doppler Radar
#
# Requires img2txt from caca-utils and wget
#
# Usage: ./raadar.sh {Radar Identifier]
# Example: ./raadar.sh LSX
# ..will display the radar for St. Louis, MO from weather.gov.
# Station IDs available here: http://en.wikipedia.org/wiki/NEXRAD#List_of_NEXRAD_sites
# 
# No warranty, derks.
#
# Enjoy! Jared@anal0g.org

img2txt=$(which img2txt)
if [ -n "$img2txt" ];
then
    if [ -d .raadar ];
    then
	clear
    else
	mkdir .raadar
	clear
    fi
    echo "Fetching Radar Data..."
    wget -q -r -np -nd -A gif -P .raadar/ http://radar.weather.gov/ridge/RadarImg/N0R/$1/
    clear
    for gif in .raadar/*.gif
    do
	echo "Rendering ${gif}.."
	img2txt -f ansi ${gif} > ${gif}.txt
    done
    clear
    for txt in .raadar/*.txt
    do
	echo ${txt}
	cat ${txt}
	sleep 0.5
	clear
    done
    rm .raadar/*
else
    echo "img2txt not in $PATH. Please apt-get install caca-utils"
fi