86 lines
2.0 KiB
Bash
Executable File
86 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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fahrenheit=$1
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load_request_params()
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{
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city=$(curl -s https://ipinfo.io/city 2> /dev/null)
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region=$(curl -s https://ipinfo.io/region 2> /dev/null)
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zip=$(curl -s https://ipinfo.io/postal 2> /dev/null | tail -1)
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country_w_code=$(curl -w "\n%{http_code}\n" -s https://ipinfo.io/country 2> /dev/null)
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country=`grep -Eo [a-zA-Z]+ <<< "$country_w_code"`
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exit_code=`grep -Eo [0-9]{3} <<< "$country_w_code"`
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region_code_url=http://www.ip2country.net/ip2country/region_code.html
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weather_url=https://forecast.weather.gov/zipcity.php
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}
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#substitute region code for regions in north america
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get_region_code()
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{
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curl -s $region_code_url | grep $region &> /dev/null && region=$(curl -s $region_code_url | grep $region | cut -d ',' -f 2)
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echo $region
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}
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weather_information()
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{
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curl -sL $weather_url?inputstring=$zip | grep myforecast-current | grep -Eo '>.*<' | sed -E 's/>(.*)</\1/'
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}
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get_temp()
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{
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if $fahrenheit; then
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echo $(weather_information | grep 'deg;F' | cut -d '&' -f 1)
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else
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echo $(( ($(weather_information | grep 'deg;F' | cut -d '&' -f 1) - 32) * 5 / 9 ))
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fi
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}
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forecast_unicode()
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{
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forecast=$(weather_information | head -n 1)
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if [[ $forecast =~ 'Snow' ]]; then
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echo '❄ '
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elif [[ (($forecast =~ 'Rain') || ($forecast =~ 'Shower')) ]]; then
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echo '☂ '
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elif [[ (($forecast =~ 'Overcast') || ($forecast =~ 'Cloud')) ]]; then
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echo '☁ '
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elif [[ $forecast = 'NA' ]]; then
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echo ''
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else
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echo '☀ '
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fi
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}
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#get weather display if in US
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display_weather()
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{
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if [ $country = 'US' ]; then
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echo "$(forecast_unicode)$(get_temp)°"
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else
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echo ''
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fi
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}
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main()
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{
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# don't run the rest of the script unless we can safely get all the information
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load_request_params
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if [[ $exit_code -eq 429 ]]; then
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echo "Request Limit Reached"
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exit
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fi
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# process should be cancelled when session is killed
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if ping -q -c 1 -W 1 ipinfo.io &>/dev/null; then
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echo "$(display_weather) $city, $(get_region_code)"
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else
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echo "Location Unavailable"
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fi
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}
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#run main driver program
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main
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