66 lines
1.6 KiB
Bash
Executable file
66 lines
1.6 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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}
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fetch_weather_information()
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{
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display_weather=$1
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# it gets the weather condition textual name (%C), the temperature (%t), and the location (%l)
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curl -sL curl wttr.in\?format="+%C+%t$display_weather"
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}
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#get weather display
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display_weather()
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{
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if $fahrenheit; then
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display_weather='&u' # for USA system
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else
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display_weather='&m' # for metric system
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fi
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weather_information=$(fetch_weather_information $display_weather)
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weather_condition=$(echo $weather_information | cut -d "+" -f 1 | cut -d "-" -f 1) # Sunny, Snow, etc
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temperature=$(echo $weather_information | cut -d '+' -f 2) # +31°C, -3°F, etc
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unicode=$(forecast_unicode $weather_condition)
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echo "$unicode ${temperature/+/}" # remove the plus sign to the temperature
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}
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forecast_unicode()
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{
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weather_condition=$(echo $weather_condition | awk '{print tolower($0)}')
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if [[ $weather_condition =~ 'snow' ]]; then
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echo '❄ '
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elif [[ (($weather_condition =~ 'rain') || ($weather_condition =~ 'shower')) ]]; then
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echo '☂ '
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elif [[ (($weather_condition =~ 'overcast') || ($weather_condition =~ 'cloud')) ]]; then
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echo '☁ '
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elif [[ $weather_condition = 'NA' ]]; then
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echo ''
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else
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echo '☀ '
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fi
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}
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main()
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{
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load_request_params
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# process should be cancelled when session is killed
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if ping -q -c 1 -W 1 ipinfo.io &>/dev/null; then
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echo "$(display_weather) $city, $region"
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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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