Download weather chart data from tenki.jp

get_weather_chart.sh

#!/bin/sh
#
# Download weather chart data from tenki.jp
#

CMDNAME=`basename $0`

year=$1
month=$2
day=$3
time=$4

if [ $# -ne 4 ]; then
    cat << EOF 1>&2
Usage: $CMDNAME year month day time

Example: $CMDNAME 2014 08 04 12
--> To get 2014/08/04 12:00:00 image.

Download weather chart data from tenki.jp

Example of download URI
http://az416740.vo.msecnd.net/static-images/archive/chart/entries/2014/10/01/2014-10-01-06-00-00-large.jpg

EOF

exit 1

fi

chart_uri="http://az416740.vo.msecnd.net/static-images/archive/chart/entries/$year/$month/$day/${year}-${month}-${day}-${time}-00-00-large.jpg"

wget -N "$chart_uri" -O ${year}${month}${day}_${time}_chart.jpg > /dev/null 2>&1
if [ $? -eq 0 ]; then
    echo -e "\033[0;32m✔ \033[1;35m${year}${month}${day}_${time}_chart.jpg downloaded\033[00m" | sed "s/^-e //"
else
    echo -e "\033[0;31m✗ \033[1;31m${year}${month}${day}_${time}_chart.jpg downloading failed\033[00m" | sed "s/^-e //"
fi