100 lines
3.8 KiB
Lua
100 lines
3.8 KiB
Lua
-- Provides:
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-- signal::weather
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-- temperature (integer)
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-- description (string)
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-- icon_code (string)
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local awful = require("awful")
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local beautiful = require("beautiful")
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local helpers = require("helpers")
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-- Configuration
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local key = openweathermap_key
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local city_id = openweathermap_city_id
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local units = weather_units
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-- Don't update too often, because your requests might get blocked for 24 hours
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local update_interval = 1200
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local temp_file = "/tmp/awesomewm-signal-weather-" .. city_id .. "-" .. units
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local sun_icon = ""
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local moon_icon = ""
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local dcloud_icon = ""
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local ncloud_icon = ""
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local cloud_icon = ""
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local rain_icon = ""
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local storm_icon = ""
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local snow_icon = ""
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local mist_icon = ""
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local whatever_icon = ""
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local weather_icons = {
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["01d"] = { icon = sun_icon, color = beautiful.xcolor3 },
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["01n"] = { icon = moon_icon, color = beautiful.xcolor4 },
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["02d"] = { icon = dcloud_icon, color = beautiful.xcolor3 },
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["02n"] = { icon = ncloud_icon, color = beautiful.xcolor6 },
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["03d"] = { icon = cloud_icon, color = beautiful.xforeground },
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["03n"] = { icon = cloud_icon, color = beautiful.xforeground },
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["04d"] = { icon = cloud_icon, color = beautiful.xforeground },
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["04n"] = { icon = cloud_icon, color = beautiful.xforeground },
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["09d"] = { icon = rain_icon, color = beautiful.xcolor4 },
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["09n"] = { icon = rain_icon, color = beautiful.xcolor4 },
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["10d"] = { icon = rain_icon, color = beautiful.xcolor4 },
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["10n"] = { icon = rain_icon, color = beautiful.xcolor4 },
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["11d"] = { icon = storm_icon, color = beautiful.xforeground },
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["11n"] = { icon = storm_icon, color = beautiful.xforeground },
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["13d"] = { icon = snow_icon, color = beautiful.xcolor6 },
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["13n"] = { icon = snow_icon, color = beautiful.xcolor6 },
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["40d"] = { icon = mist_icon, color = beautiful.xcolor5 },
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["40n"] = { icon = mist_icon, color = beautiful.xcolor5 },
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["50d"] = { icon = mist_icon, color = beautiful.xcolor5 },
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["50n"] = { icon = mist_icon, color = beautiful.xcolor5 },
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["_"] = { icon = whatever_icon, color = beautiful.xcolor2 },
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}
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local weather_details_script = [[
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bash -c '
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KEY="]] .. key .. [["
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CITY="]] .. city_id .. [["
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UNITS="]] .. units .. [["
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weather=$(curl -sf "http://api.openweathermap.org/data/2.5/weather?APPID=$KEY&id=$CITY&units=$UNITS")
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if [ ! -z "$weather" ]; then
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weather_temp=$(echo "$weather" | jq ".main.temp" | cut -d "." -f 1)
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weather_icon=$(echo "$weather" | jq -r ".weather[].icon" | head -1)
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weather_description=$(echo "$weather" | jq -r ".weather[].description" | head -1)
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echo "$weather_icon" "$weather_description"@@"$weather_temp"
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else
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echo "..."
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fi
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']]
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helpers.remote_watch(weather_details_script, update_interval, temp_file, function(stdout)
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local icon_code = string.sub(stdout, 1, 3)
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local weather_details = string.sub(stdout, 5)
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weather_details = string.gsub(weather_details, "^%s*(.-)%s*$", "%1")
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-- Replace "-0" with "0" degrees
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weather_details = string.gsub(weather_details, "%-0", "0")
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-- Capitalize first letter of the description
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weather_details = weather_details:sub(1, 1):upper() .. weather_details:sub(2)
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local description = weather_details:match("(.*)@@")
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local temperature = weather_details:match("@@(.*)")
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local icon
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local color
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local weather_icon
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if icon_code == "..." then
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-- Remove temp_file to force an update the next time
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awful.spawn.with_shell("rm " .. temp_file)
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icon = weather_icons["_"].icon
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color = weather_icons["_"].color
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weather_icon = helpers.colorize_text(icon, color)
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awesome.emit_signal("signal::weather", 999, "Weather unavailable", weather_icon)
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else
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icon = weather_icons[icon_code].icon
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color = weather_icons[icon_code].color
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weather_icon = helpers.colorize_text(icon, color)
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awesome.emit_signal("signal::weather", tonumber(temperature), description, weather_icon)
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end
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end)
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