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Make temperature units customizable using the secrets.lua

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This commit is contained in:
Pavel Makhov 2019-01-29 14:59:09 -05:00
parent bf96cfa313
commit d198207ee2
2 changed files with 15 additions and 13 deletions
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3
secrets.lua
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@ -11,7 +11,8 @@ local secrets = {
-- OpenWeatherMap API key - https://openweathermap.org/appid
weather_widget_api_key = 'API_KEY',
weather_widget_city = 'Montreal,ca'
weather_widget_city = 'Montreal,ca',
weather_widget_units = 'metric' -- for celsius, or 'imperial' for fahrenheit
}
return secrets

25
weather-widget/weather.lua
View file

@ -61,13 +61,8 @@ local icon_map = {
["50n"] = "weather-fog-symbolic.svg"
}
--- handy function to convert temperature from Kelvin to Celcius
function to_celcius(kelvin)
return math.floor(tonumber(kelvin) - 273.15)
end
--- Return wind direction as a string.
function to_direction(degrees)
local function to_direction(degrees)
-- Ref: https://www.campbellsci.eu/blog/convert-wind-directions
if degrees == nil then
return "Unknown dir"
@ -98,7 +93,10 @@ local weather_timer = gears.timer({ timeout = 60 })
local resp
weather_timer:connect_signal("timeout", function ()
local resp_json, status = http.request("https://api.openweathermap.org/data/2.5/weather?q=" .. secrets.weather_widget_city .."&appid=" .. secrets.weather_widget_api_key)
local resp_json, status = http.request('https://api.openweathermap.org/data/2.5/weather?q='
.. secrets.weather_widget_city
.. '&appid=' .. secrets.weather_widget_api_key
.. '&units=' .. secrets.weather_widget_units)
if (status ~= 200) then
local err_resp = json.decode(resp_json)
naughty.notify{
@ -109,7 +107,9 @@ weather_timer:connect_signal("timeout", function ()
elseif (resp_json ~= nil) then
resp = json.decode(resp_json)
icon_widget.image = path_to_icons .. icon_map[resp.weather[1].icon]
temp_widget:set_text(to_celcius(resp.main.temp) .. "°C")
temp_widget:set_text(string.gsub(resp.main.temp, "%.%d+", "")
.. '°'
.. (secrets.weather_widget_units == 'metric' and 'C' or 'F'))
end
end)
weather_timer:start()
@ -124,10 +124,11 @@ weather_widget:connect_signal("mouse::enter", function()
text =
'<big>' .. resp.weather[1].main .. ' (' .. resp.weather[1].description .. ')</big><br>' ..
'<b>Humidity:</b> ' .. resp.main.humidity .. '%<br>' ..
'<b>Temperature: </b>' .. to_celcius(resp.main.temp) .. '<br>' ..
'<b>Pressure: </b>' .. resp.main.pressure .. 'hPa<br>' ..
'<b>Clouds: </b>' .. resp.clouds.all .. '%<br>' ..
'<b>Wind: </b>' .. resp.wind.speed .. 'm/s (' .. to_direction(resp.wind.deg) .. ')',
'<b>Temperature:</b> ' .. resp.main.temp .. '°'
.. (secrets.weather_widget_units == 'metric' and 'C' or 'F') .. '<br>' ..
'<b>Pressure:</b> ' .. resp.main.pressure .. 'hPa<br>' ..
'<b>Clouds:</b> ' .. resp.clouds.all .. '%<br>' ..
'<b>Wind:</b> ' .. resp.wind.speed .. 'm/s (' .. to_direction(resp.wind.deg) .. ')',
timeout = 5, hover_timeout = 10,
width = 200
}