+++ /dev/null
---[[
-
- Licensed under GNU General Public License v2
- * (c) 2015, Luca CPZ
-
---]]
-
-local helpers = require("lain.helpers")
-local json = require("lain.util").dkjson
-local focused = require("awful.screen").focused
-local naughty = require("naughty")
-local wibox = require("wibox")
-local math = math
-local os = os
-local string = string
-local type = type
-local tonumber = tonumber
-
--- OpenWeatherMap
--- current weather and X-days forecast
--- lain.widget.weather
-
-local function factory(args)
- local weather = { widget = wibox.widget.textbox() }
- local args = args or {}
- local APPID = args.APPID or "3e321f9414eaedbfab34983bda77a66e" -- lain's default
- local timeout = args.timeout or 60 * 15 -- 15 min
- local timeout_forecast = args.timeout or 60 * 60 * 24 -- 24 hrs
- local current_call = args.current_call or "curl -s 'http://api.openweathermap.org/data/2.5/weather?id=%s&units=%s&lang=%s&APPID=%s'"
- local forecast_call = args.forecast_call or "curl -s 'http://api.openweathermap.org/data/2.5/forecast/daily?id=%s&units=%s&lang=%s&cnt=%s&APPID=%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 5
- local date_cmd = args.date_cmd or "date -u -d @%d +'%%a %%d'"
- local icons_path = args.icons_path or helpers.icons_dir .. "openweathermap/"
- local notification_preset = args.notification_preset or {}
- local notification_text_fun = args.notification_text_fun or
- function (wn)
- local day = os.date("%a %d", wn["dt"])
- local tmin = math.floor(wn["temp"]["min"])
- local tmax = math.floor(wn["temp"]["max"])
- local desc = wn["weather"][1]["description"]
- return string.format("<b>%s</b>: %s, %d - %d ", day, desc, tmin, tmax)
- end
- local weather_na_markup = args.weather_na_markup or " N/A "
- local followtag = args.followtag or false
- local showpopup = args.showpopup or "on"
- local settings = args.settings or function() end
-
- weather.widget:set_markup(weather_na_markup)
- weather.icon_path = icons_path .. "na.png"
- weather.icon = wibox.widget.imagebox(weather.icon_path)
-
- function weather.show(seconds)
- weather.hide()
-
- if followtag then
- notification_preset.screen = focused()
- end
-
- if not weather.notification_text then
- weather.update()
- weather.forecast_update()
- end
-
- weather.notification = naughty.notify {
- preset = notification_preset,
- text = weather.notification_text,
- icon = weather.icon_path,
- timeout = type(seconds == "number") and seconds or notification_preset.timeout
- }
- end
-
- function weather.hide()
- if weather.notification 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, APPID)
- helpers.async(cmd, function(f)
- local pos, err
- weather_now, pos, err = json.decode(f, 1, nil)
-
- if not err and type(weather_now) == "table" and tonumber(weather_now["cod"]) == 200 then
- weather.notification_text = ""
- for i = 1, weather_now["cnt"] do
- weather.notification_text = weather.notification_text ..
- notification_text_fun(weather_now["list"][i])
- if i < weather_now["cnt"] then
- weather.notification_text = weather.notification_text .. "\n"
- end
- end
- end
- end)
- end
-
- function weather.update()
- local cmd = string.format(current_call, city_id, units, lang, APPID)
- helpers.async(cmd, function(f)
- local pos, err, icon
- weather_now, pos, err = json.decode(f, 1, nil)
-
- if not err and type(weather_now) == "table" and tonumber(weather_now["cod"]) == 200 then
- local sunrise = tonumber(weather_now["sys"]["sunrise"])
- local sunset = tonumber(weather_now["sys"]["sunset"])
- local icon = weather_now["weather"][1]["icon"]
- local loc_now = os.time()
-
- if sunrise <= loc_now and loc_now <= sunset then
- icon = string.gsub(icon, "n", "d")
- else
- icon = string.gsub(icon, "d", "n")
- end
-
- weather.icon_path = icons_path .. icon .. ".png"
- widget = weather.widget
- settings()
- else
- weather.icon_path = icons_path .. "na.png"
- weather.widget:set_markup(weather_na_markup)
- end
-
- weather.icon:set_image(weather.icon_path)
- end)
- end
-
- if showpopup == "on" then weather.attach(weather.widget) end
-
- weather.timer = helpers.newtimer("weather-" .. city_id, timeout, weather.update, false, true)
- weather.timer_forecast = helpers.newtimer("weather_forecast-" .. city_id, timeout, weather.forecast_update, false, true)
-
- return weather
-end
-
-return factory
projects / etc / awesome.git / blobdiff
