diff options
Diffstat (limited to 'lain/widgets/weather.lua')
| -rw-r--r-- | lain/widgets/weather.lua | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/lain/widgets/weather.lua b/lain/widgets/weather.lua deleted file mode 100644 index d1624fa..0000000 --- a/lain/widgets/weather.lua +++ /dev/null @@ -1,130 +0,0 @@ - ---[[ - - Licensed under GNU General Public License v2 - * (c) 2015, Luke Bonham - ---]] - -local newtimer = require("lain.helpers").newtimer -local async = require("lain.asyncshell") -local json = require("lain.util").dkjson -local lain_icons = require("lain.helpers").icons_dir -local naughty = require("naughty") -local wibox = require("wibox") - -local math = { floor = math.floor } -local string = { format = string.format, - gsub = string.gsub } - -local setmetatable = setmetatable - --- OpenWeatherMap --- current weather and X-days forecast --- lain.widgets.weather - -local function worker(args) - local weather = {} - local args = args or {} - local timeout = args.timeout or 900 -- 15 min - local timeout_forecast = args.timeout or 86400 -- 24 hrs - local current_call = "curl -s 'http://api.openweathermap.org/data/2.5/weather?id=%s&units=%s&lang=%s'" - local forecast_call = "curl -s 'http://api.openweathermap.org/data/2.5/forecast/daily?id=%s&units=%s&lang=%s&cnt=%s'" - local city_id = args.city_id or 0 -- placeholder - local units = args.units or "metric" - local lang = args.lang or "en" - local cnt = args.cnt or 7 - local date_cmd = args.date_cmd or "date -u -d @%d +'%%a %%d'" - local icons_path = args.icons_path or lain_icons .. "openweathermap/" - local w_notification_preset = args.w_notification_preset or {} - local settings = args.settings or function() end - - weather.widget = wibox.widget.textbox('') - weather.icon = wibox.widget.imagebox() - - function weather.show(t_out) - weather.hide() - weather.notification = naughty.notify({ - text = weather.notification_text, - icon = weather.icon_path, - timeout = t_out, - preset = w_notification_preset - }) - end - - function weather.hide() - if weather.notification ~= nil then - naughty.destroy(weather.notification) - weather.notification = nil - end - end - - function weather.attach(obj) - obj:connect_signal("mouse::enter", function() - weather.show(0) - end) - obj:connect_signal("mouse::leave", function() - weather.hide() - end) - end - - function weather.forecast_update() - local cmd = string.format(forecast_call, city_id, units, lang, cnt) - async.request(cmd, function(f) - j = f:read("*a") - f:close() - weather_now, pos, err = json.decode(j, 1, nil) - - if not err and weather_now ~= nil and tonumber(weather_now["cod"]) == 200 then - weather.notification_text = '' - for i = 1, weather_now["cnt"] do - local f = assert(io.popen(string.format(date_cmd, weather_now["list"][i]["dt"]))) - day = string.gsub(f:read("a"), "\n", "") - f:close() - - tmin = math.floor(weather_now["list"][i]["temp"]["min"]) - tmax = math.floor(weather_now["list"][i]["temp"]["max"]) - desc = weather_now["list"][i]["weather"][1]["description"] - - weather.notification_text = weather.notification_text .. - string.format("<b>%s</b>: %s, %d - %d ", day, desc, tmin, tmax) - - if i < weather_now["cnt"] then - weather.notification_text = weather.notification_text .. "\n" - end - end - else - weather.icon_path = icons_path .. "na.png" - weather.notification_text = "API/connection error or bad/not set city ID" - end - end) - end - - function weather.update() - local cmd = string.format(current_call, city_id, units, lang) - async.request(cmd, function(f) - j = f:read("*a") - f:close() - weather_now, pos, err = json.decode(j, 1, nil) - - if not err and weather_now ~= nil and tonumber(weather_now["cod"]) == 200 then - weather.icon_path = icons_path .. weather_now["weather"][1]["icon"] .. ".png" - weather.icon:set_image(weather.icon_path) - widget = weather.widget - settings() - else - weather.widget._layout.text = " N/A " -- tries to avoid textbox bugs - weather.icon:set_image(icons_path .. "na.png") - end - end) - end - - weather.attach(weather.widget) - - newtimer("weather", timeout, weather.update) - newtimer("weather_forecast", timeout, weather.forecast_update) - - return setmetatable(weather, { __index = weather.widget }) -end - -return setmetatable({}, { __call = function(_, ...) return worker(...) end }) |