weather widget
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@@ -0,0 +1,433 @@
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#!/bin/sh
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apiKey=""
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defaultLocation=""
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Ags=0
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Debug=0
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output=""
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WindSpeedUnit="kph"
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DegreeCharacter="°C"
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HumidityUnit="%"
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CloudCoverUnit="%"
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RainUnit=" mm"
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function debug_break() {
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echo "-----"
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}
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function get_script_argument_options() {
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if [[ $firstArgLetter == "a" ]]; then
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Ags=1
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fi
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if [[ $firstArgLetter == "d" ]]; then
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Debug=1
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fi
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}
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function get_config_file_data() {
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if [ -f "$ConfigFile" ]; then
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readarray -t line < "$ConfigFile"
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apiKey=${line[0]}
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defaultLocation=${line[1]}
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fi
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if [ "$Debug" = "1" ]; then
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# echo "apiKey: $apiKey"
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echo "defaultLocation: $defaultLocation"
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debug_break
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fi
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if [[ "$apiKey" == "" || "$defaultLocation" == "" ]]; then
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echo "Wrong Config file."
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exit 1
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fi
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}
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function check_api_status() {
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check=$(echo "$response" | grep -c -e '"cod":"40"' || true)
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check2=$(echo "$response" | grep -c -e '"cod":"30"' || true)
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sum=$(( check + check2 ))
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if [ $sum -gt 0 ];then
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exit 99
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fi
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}
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function get_api_response() {
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if [ "$Debug" = "1" ]; then
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echo "API REQUEST TO GET DATA. URL: $URL"
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fi
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# Make the API request using curl
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# Check if the request was successful
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if ! response=$(curl -s "$URL"); then
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echo "Error making API request"
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exit 1
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fi
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# Save response to cache file
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echo "$response" > "$CacheFile"
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if [ "$Debug" = "1" ]; then
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echo "$response"
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debug_break
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fi
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check_api_status
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}
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function get_api_response_from_cache_file() {
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if [ "$Debug" = "1" ]; then
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echo 'DATA FROM CACHE'
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fi
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response=$(cat "$CacheFile")
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if [ "$Debug" = "1" ]; then
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echo "$response"
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debug_break
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fi
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check_api_status
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}
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function get_response() {
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# Check if cache file exists and is less than 5 minutes old
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if [ -f "$CacheFile" ] && [ $(($(date +%s) - $(date -r "$CacheFile" +%s))) -lt 300 ]; then
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get_api_response_from_cache_file
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else
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get_api_response
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fi
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}
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function print_weather_output() {
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if [ "$Debug" = "1" ]; then
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echo "NOW: $nowTemperature"
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fi
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if [ -z "$output" ]; then
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echo "No weather data to output."
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exit 1
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fi
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if [ "${output: -1}" = "," ]; then
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output="${output%,}"
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fi
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output="[$output]"
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if [ "$Ags" == "1" ]; then
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ags -r "weather.setTooltip($output)"
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ags -r "weather.setTemperatureWeather(\"$nowTemperature\")"
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else
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echo "$output"
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fi
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}
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function get_debug_info_sunset_and_sunrise_hours() {
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if [ "$Debug" = "1" ]; then
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echo "Now: $CurrentTime"
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CurrentHour=$(date +"%-H" -d @"$CurrentTime")
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echo "Current: $CurrentHour"
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echo "SunsetHour: $SunsetHour"
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echo "Sunrise: $SunriseHour"
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debug_break
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fi
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}
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#sunset information from the Current weather response
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function get_current_sunset_and_sunrise_hours() {
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SunsetTime=$(echo "$response" | jq -r .sys.sunset)
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SunriseTime=$(echo "$response" | jq -r .sys.sunrise)
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SunsetHour=$(date +"%-H" -d @"$SunsetTime")
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SunriseHour=$(date +"%-H" -d @"$SunriseTime")
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#current time
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CurrentTime=$(date +%s)
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get_debug_info_sunset_and_sunrise_hours
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}
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#sunset information from the weather Forecast response
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function get_forecast_sunset_and_sunrise_hours() {
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SunsetTime=$(echo "$response" | jq -r .city.sunset)
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SunriseTime=$(echo "$response" | jq -r .city.sunrise)
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SunsetHour=$(date +"%-H" -d @"$SunsetTime")
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SunriseHour=$(date +"%-H" -d @"$SunriseTime")
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#current time
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CurrentTime=$(date +%s)
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get_debug_info_sunset_and_sunrise_hours
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}
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#Updates provided weather icon with night icons and sunset/sunrise icons
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function get_weather_icon() {
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icon=$1
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checkNewIcon="True"
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if [[ "$icon" == "☀️" || "$icon" == "🌤" || "$icon" == "⛅" ]]; then
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if [[ $WeatherHour -eq $SunriseHour ]]; then
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checkNewIcon="False"
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icon="🌄"
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fi
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if [[ $checkNewIcon == "True" && $WeatherHour -eq $SunsetHour ]]; then
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checkNewIcon="False"
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icon="🌇"
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fi
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fi
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if [[ $checkNewIcon == "True" && ($WeatherHour -ge $SunsetHour || $WeatherHour -le $SunriseHour) ]]; then
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case $1 in
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"☀️") icon="🌑" ;;
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"🌤") icon="🌑" ;;
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"⛅") icon="" ;;
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"☁") icon="" ;;
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"🌦") icon="" ;;
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"🌧️") icon="" ;;
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"🌨") icon="" ;;
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"") icon="" ;;
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esac
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if [[ "$icon" == "🌑" ]]; then
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# Generate a random number between 1 and 5
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random_number=$(( RANDOM % 5 + 1 ))
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# Check the random number and provide different outputs
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if [ $random_number -eq 1 ]; then
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icon="🌕"
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fi
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fi
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fi
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}
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function get_min_and_max_weather() {
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# MinTemperature=$(echo "$response" | jq -r .list["$i"].main.temp_min | tr '\n' ' ')
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# MaxTemperature=$(echo "$response" | jq -r .list["$i"].main.temp_max | tr '\n' ' ')
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# Check if a new day has started
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Day=$(date +"%Y-%m-%d" -d @"${WeatherDate}")
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if [[ "$Day" != "$CurrentDay" ]]; then
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# Reset variables for the new day
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CurrentDay="$Day"
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MinTemperature="$Temperature"
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MaxTemperature="$Temperature"
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fi
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# Update min and max temperatures
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if (( $(echo "$Temperature < $MinTemperature" | bc -l) )); then
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MinTemperature="$Temperature"
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fi
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if (( $(echo "$Temperature > $MaxTemperature" | bc -l) )); then
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MaxTemperature="$Temperature"
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fi
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MinTemp=$(printf '%.*f\n' 0 "$MinTemperature")
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MaxTemp=$(printf '%.*f\n' 0 "$MaxTemperature")
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}
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function clear_defaults() {
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WeatherDate=""
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WeatherHour=""
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FormattedDate=""
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Temperature=""
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Temperature=""
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# ShortWeather=""
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LongWeather=""
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Humidity=""
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CloudCover=""
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WindSpeed=""
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MinTemperature=""
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MaxTemperature=""
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MinTemp=""
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MaxTemp=""
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icons=""
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Rain1h="null"
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Rain3h="null"
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}
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function weather_data() {
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forecast=$1
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if [ "$forecast" = "f" ]; then
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FormattedDate=$(date -d @"${WeatherDate}" +"%A, %B %d, %Y")
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# ShortWeather=$(echo "$response" | jq -r .list["$i"].weather[] | jq -r .main | tr '\n' ' '| awk '{$1=$1};1' )
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LongWeather=$(echo "$response" | jq -r .list["$i"].weather[] | jq -r .description | sed -E 's/\S+/\u&/g' | tr '\n' ' '| awk '{$1=$1};1' )
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Humidity=$(echo "$response" | jq -r .list["$i"].main.humidity | tr '\n' ' '| awk '{$1=$1};1' )
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CloudCover=$(echo "$response" | jq -r .list["$i"].clouds.all | tr '\n' ' '| awk '{$1=$1};1' )
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WindSpeed=$(echo "$response" | jq -r .list["$i"].wind.speed | tr '\n' ' ' | awk '{$1=$1};1' )
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WindSpeed=$(printf '%.*f\n' 1 "$WindSpeed")
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Rain1h=$(echo "$response" | jq -r .list["$i"] | jq -r '.rain."1h"')
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Rain3h=$(echo "$response" | jq -r .list["$i"] | jq -r '.rain."3h"')
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icons=$(echo "$response" | jq -r .list["$i"].weather[] | jq -r .icon | tr '\n' ' ' )
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else
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#current weather
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WeatherDate=$(echo "$response" | jq -r .dt | tr '\n' ' ')
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WeatherHour=$(date +"%-H" -d @"${WeatherDate}")
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FormattedDate=$(date -d @"${WeatherDate}" +"%A, %B %d, %Y")
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# Extracting and formatting the temperature
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Temperature=$(echo "$response" | jq -r .main.temp | tr '\n' ' ')
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# Use bc to format the temperature to 0 decimal places
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Temperature=$(echo "$Temperature" | bc -l | awk '{printf "%.0f", $1}')
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# ShortWeather=$(echo "$response" | jq -r .weather[0].main | tr '\n' ' '| awk '{$1=$1};1' )
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LongWeather=$(echo "$response" | jq -r .weather[0].description | sed -E 's/\S+/\u&/g' | tr '\n' ' '| awk '{$1=$1};1' )
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Humidity=$(echo "$response" | jq -r .main.humidity | tr '\n' ' '| awk '{$1=$1};1' )
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CloudCover=$(echo "$response" | jq -r .clouds.all | tr '\n' ' '| awk '{$1=$1};1' )
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WindSpeed=$(echo "$response" | jq -r .wind.speed | tr '\n' ' ' | awk '{$1=$1};1' )
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WindSpeed=$(printf '%.*f\n' 1 "$WindSpeed")
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Rain1h=$(echo "$response" | jq -r '.rain."1h"')
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Rain3h=$(echo "$response" | jq -r '.rain."3h"')
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MinTemperature=$(echo "$response" | jq -r .main.temp_min | tr '\n' ' ')
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MaxTemperature=$(echo "$response" | jq -r .main.temp_max | tr '\n' ' ')
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MinTemp=$(echo "$MinTemperature" | bc -l | awk '{printf "%.0f", $1}')
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MaxTemp=$(echo "$MaxTemperature" | bc -l | awk '{printf "%.0f", $1}')
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icons=$(echo "$response" | jq -r .weather[0].icon | tr '\n' ' ')
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fi
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Rain="0"
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if [[ "$Rain3h" != "null" ]]; then
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Rain="$Rain3h"
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fi
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if [[ "$Rain1h" != "null" ]]; then
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Rain="$Rain1h"
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fi
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iconval=${icons%?}
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case $iconval in
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01*) get_weather_icon "☀️";;
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02*) get_weather_icon "🌤";;
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03*) get_weather_icon "⛅";;
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04*) get_weather_icon "☁";;
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09*) get_weather_icon "🌦";;
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10*) get_weather_icon "🌧️";;
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11*) get_weather_icon "🌩";;
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13*) get_weather_icon "🌨";;
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50*) get_weather_icon "";;
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esac
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if [ "$Debug" = "1" ]; then
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echo "WeatherDate: $FormattedDate, Hour: $WeatherHour"
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# echo "ShortWeather: $ShortWeather"
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echo "LongWeather: $LongWeather"
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echo "Humidity: $Humidity$HumidityUnit"
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echo "CloudCover: $CloudCover$CloudCoverUnit"
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echo "WindSpeed: $WindSpeed $WindSpeedUnit"
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echo "Temperature: $Temperature$DegreeCharacter"
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echo "icon: $icon"
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echo "MinTemp: $MinTemp$DegreeCharacter"
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echo "MaxTemp: $MaxTemp$DegreeCharacter"
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echo "rain_1h: $Rain1h"
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echo "rain_3h: $Rain3h"
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debug_break
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fi
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if [ "$forecast" != "f" ]; then
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nowTemperature="$icon $Temperature$DegreeCharacter"
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fi
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output+="{\"date\":\"$FormattedDate\",\"hour\":\"$WeatherHour\",\"temperature\":\"${Temperature}°C\",\"icon\":\"$icon\",\"wind\":\"$WindSpeed$WindSpeedUnit\",\"rain\":\"$Rain$RainUnit\",\"humidity\":\"$Humidity$HumidityUnit\",\"minTemp\":\"$MinTemp$DegreeCharacter\",\"maxTemp\":\"$MaxTemp$DegreeCharacter\"},"
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}
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function get_weather_forecast_data() {
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CurrentDay=""
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# PreviousDay=""
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TomorrowDate=$(date -d '+1 day' +"%s")
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clear_defaults
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i=0
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# NumEntries=$(echo "$response" |jq -r .cnt)
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# while [ $i -lt $NumEntries ]; do
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while [ $i -lt 40 ]; do
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WeatherDate=$(echo "$response" | jq -r .list[$i].dt | tr '\n' ' ')
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WeatherHour=$(date +"%-H" -d @"${WeatherDate}")
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CastDate=$(date +"%s" -d @"${WeatherDate}")
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Temperature=$(echo "$response" | jq -r .list[$i].main.temp | tr '\n' ' ')
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Temperature=$(echo "$Temperature" | bc -l | awk '{printf "%.0f", $1}')
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get_min_and_max_weather
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#show the weather forecast hourly until it reaches tomorrow date, then only 1 hour
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if [ "$CastDate" -le "$TomorrowDate" ]; then
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weather_data "f"
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else
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if [ "$WeatherHour" -ge "17" ] && [ "$WeatherHour" -le "18" ] ||
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[ "$WeatherHour" -ge "18" ] && [ "$WeatherHour" -le "19" ]; then
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# if [[ "$CurrentDay" != "$PreviousDay" ]]; then
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weather_data "f"
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# fi
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# PreviousDay=$CurrentDay
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fi
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fi
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i=$((i + 1))
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done
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}
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function call_weather_current_api() {
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# API endpoint URL Current Weather
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URL="http://api.openweathermap.org/data/2.5/weather?id=$defaultLocation&units=metric&appid=$apiKey"
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# Current Weather API cache file path based on defaultLocation
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CacheFile="/tmp/weather_cache_${defaultLocation}_current.json"
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get_response
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# get_api_response_from_cache_file
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get_current_sunset_and_sunrise_hours
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weather_data "c"
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}
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function call_weather_forecast_api() {
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# API endpoint URL Forecast
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URL="http://api.openweathermap.org/data/2.5/forecast?id=$defaultLocation&units=metric&appid=$apiKey"
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# Forecast API cache file path based on defaultLocation
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CacheFile="/tmp/weather_cache_${defaultLocation}_forecast.json"
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get_response
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# get_api_response_from_cache_file
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#used to retrieve forecast data
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get_forecast_sunset_and_sunrise_hours
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get_weather_forecast_data
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}
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#get this scripts arguments => (ags, debug or none)
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#checks the first letter of the argument provided to the script
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if [[ $# -ge 1 ]]; then
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firstArgLetter="$(echo "$1" | head -c 1)"
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else
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firstArgLetter=
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fi
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get_script_argument_options
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#call to get config file data => (apiKey and defaultLocation)
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ConfigFile="$HOME/.config/scripts/weather.rc"
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get_config_file_data
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call_weather_current_api
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call_weather_forecast_api
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#prints out final output / sends over the data
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print_weather_output
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