tmux-kanagawa/weather.sh

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#!/usr/bin/env bash
#author: Dane Williams
#script for gathering current location and weather at location
#script is then called in the dracula.tmux program
city=$(curl -s https://ipinfo.io/city 2> /dev/null)
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region=$(curl -s https://ipinfo.io/region 2> /dev/null)
zip=$(curl -s https://ipinfo.io/postal 2> /dev/null | tail -1)
country=$(curl -s https://ipinfo.io/country 2> /dev/null)
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region_code_url=http://www.ip2country.net/ip2country/region_code.html
weather_url=https://forecast.weather.gov/zipcity.php
#substitute region code for regions in north america
get_region_code()
{
curl -s $region_code_url | grep $region &> /dev/null && region=$(curl -s $region_code_url | grep $region | cut -d ',' -f 2)
echo $region
}
weather_information()
{
curl -sL $weather_url?inputstring=$zip | grep myforecast-current | grep -Eo '>.*<' | sed -E 's/>(.*)</\1/'
}
get_temp()
{
weather_information | grep 'deg;F' | cut -d '&' -f 1
}
forecast_unicode()
{
forecast=$(weather_information | head -n 1)
if [[ $forecast =~ 'Snow' ]]; then
echo '❄ '
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elif [[ (($forecast =~ 'Rain') || ($forecast =~ 'Shower')) ]]; then
echo '☂ '
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elif [[ (($forecast =~ 'Overcast') || ($forecast =~ 'Cloud')) ]]; then
echo '☁ '
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elif [[ $forecast = 'NA' ]]; then
echo ''
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else
echo '☀ '
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fi
}
#get weather display if in US
display_weather()
{
if [ $country = 'US' ]; then
echo " $(forecast_unicode)$(get_temp)°F"
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else
echo ''
fi
}
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main()
{
# process should be cancelled when session is killed
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if ping -q -c 1 -W 1 ipinfo.io &>/dev/null; then
echo "$(display_weather) $city, $(get_region_code)"
else
echo "Location Unavailable"
fi
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}
#run main driver program
main