83 lines
2.6 KiB
Lua
83 lines
2.6 KiB
Lua
local wibox = require("wibox")
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local http = require("socket.http")
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local json = require("json")
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local naughty = require("naughty")
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local city = "Montreal,ca"
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local open_map_key = "<openWeatherMap api key>"
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local path_to_icons = "/usr/share/icons/Arc/status/symbolic/"
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local icon_widget = wibox.widget {
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{
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id = "icon",
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resize = false,
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widget = wibox.widget.imagebox,
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},
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layout = wibox.container.margin(brightness_icon, 0, 0, 3),
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set_image = function(self, path)
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self.icon.image = path
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end,
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}
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local temp_widget = wibox.widget{
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font = "Play 9",
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widget = wibox.widget.textbox,
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}
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weather_widget = wibox.widget {
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icon_widget,
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temp_widget,
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layout = wibox.layout.fixed.horizontal,
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}
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-- helps to map openWeatherMap icons to Arc icons
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local icon_map = {
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["01d"] = "weather-clear-symbolic.svg",
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["02d"] = "weather-few-clouds-symbolic.svg",
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["03d"] = "weather-clouds-symbolic.svg",
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["04d"] = "weather-overcast-symbolic.svg",
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["09d"] = "weather-showers-scattered-symbolic.svg",
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["10d"] = "weather-showers-symbolic.svg",
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["11d"] = "weather-storm-symbolic.svg",
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["13d"] = "weather-snow-symbolic.svg",
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["50d"] = "weather-fog-symbolic.svg",
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["01n"] = "weather-clear-night-symbolic.svg",
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["02n"] = "weather-few-clouds-night-symbolic.svg",
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["03n"] = "weather-clouds-night-symbolic.svg",
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["04n"] = "weather-overcast-symbolic.svg",
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["09n"] = "weather-showers-scattered-symbolic.svg",
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["10n"] = "weather-showers-symbolic.svg",
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["11n"] = "weather-storm-symbolic.svg",
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["13n"] = "weather-snow-symbolic.svg",
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["50n"] = "weather-fog-symbolic.svg"
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}
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-- handy function to convert temperature from Kelvin to Celcius
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function to_celcius(kelvin)
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return math.floor(tonumber(kelvin) - 273.15)
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end
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local weather_timer = timer({ timeout = 600 })
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local resp
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weather_timer:connect_signal("timeout", function ()
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local resp_json = http.request("http://api.openweathermap.org/data/2.5/weather?q=" .. city .."&appid=" .. open_map_key)
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if (resp_json ~= nil) then
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resp = json.decode(resp_json)
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icon_widget.image = path_to_icons .. icon_map[resp.weather[1].icon]
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temp_widget:set_text(to_celcius(resp.main.temp))
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end
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end)
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weather_timer:start()
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weather_timer:emit_signal("timeout")
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weather_widget:connect_signal("mouse::enter", function()
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naughty.notify{
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icon = path_to_icons .. icon_map[resp.weather[1].icon],
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icon_size=20,
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text = '<b>Humidity:</b> ' .. resp.main.humidity .. '%<br><b>Temperature: </b>' .. to_celcius(resp.main.temp),
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timeout = 5, hover_timeout = 0.5,
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width = 200,
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}
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end)
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