OpenWeatherMap API

OWMA.sh

#!/bin/bash

city="${1}"
IFS=','

mkdir -p "/tmp/${0##*/}" \
    && tmpdir="/tmp/${0##*/}" \
    && tmpfile="${tmpdir}/weather_${args}"

function getWeather() {
    curl -s "http://api.openweathermap.org/data/2.5/weather?q=${1},jp&units=metric" \
        | jq -r '. | "\(.dt),\(.name),\(.weather[].description),\(.weather[].icon),\(.main.temp)"' \
        >"${tmpfile}"
}

function updateWeather() {
    echo "Update..."
    getWeather "${1}"
}


[[ "$(date +"%M%S")" =~ [135]00[0-2] || ! -e "${tmpfile}" ]] && updateWeather "${city}"
json="$(cat "${tmpfile}")"


# shellcheck disable=SC2086
set -- ${json}
[[ -z "${1}" ]] && updateWeather "${city}"

case "${4}" in
    '01d')
        icon='☼ '
        ;;
    '01n')
        icon='〇'
        ;;
    '02d')
        icon='☁ /☼ '
        ;;
    '02n')
        icon='☁ /〇'
        ;;
    '03d'|'03n')
        icon='☁ '
        ;;
    '04d'|'04n')
        icon='☁☁ '
        ;;
    '09d'|'09n'|'11d'|'11n')
        icon='☂ '
        ;;
    '10d')
        icon='☂ /☼ '
        ;;
    '10n')
        icon='☂ /〇'
        ;;
    '13d'|'13n')
        icon='☃ '
        ;;
    '50d'|'50n')
        icon='〰'
        ;;
    *)
        icon='?'
        ;;
esac
temp="$(echo "${5}" | awk '{c = int($1); printf("%d\n",c)}')℃ "


echo "${icon} ${3}, ${temp}"