X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/1e773f976342f86715cc1192a384a4cbb3963cf8..0493baffd5f17b6331974ae1dac4d404d016e351:/widgets/weather.lua?ds=sidebyside diff --git a/widgets/weather.lua b/widgets/weather.lua index dacdd41..042d1e7 100644 --- a/widgets/weather.lua +++ b/widgets/weather.lua @@ -18,9 +18,11 @@ local wibox = require("wibox") local math = { floor = math.floor } local mouse = mouse +local os = { time = os.time } local string = { format = string.format, gsub = string.gsub } - +local naughty = require("naughty") +local tonumber = tonumber local setmetatable = setmetatable -- OpenWeatherMap @@ -30,26 +32,35 @@ local setmetatable = setmetatable local function worker(args) local weather = {} local args = args or {} + local APPID = args.APPID or "3e321f9414eaedbfab34983bda77a66e" -- lain default 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 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 utc = args.utc or 0 local units = args.units or "metric" local lang = args.lang or "en" - local cnt = args.cnt or 7 + 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 lain_icons .. "openweathermap/" local notification_preset = args.notification_preset or {} - local notification_text_cmd = args.notification_text_cmd or - function (day, desc, tmin, tmax) - return string.format("%s: %s, %d - %d ", day, desc, tmin, tmax) + local notification_text_fun = args.notification_text_fun or + function (wn) + local day = string.gsub(read_pipe(string.format(date_cmd, wn["dt"])), "\n", "") + local tmin = math.floor(wn["temp"]["min"]) + local tmax = math.floor(wn["temp"]["max"]) + local desc = wn["weather"][1]["description"] + + return string.format("%s: %s, %d - %d ", day, desc, tmin, tmax) end + local weather_na_markup = args.weather_na_markup or " N/A " local followmouse = args.followmouse or false local settings = args.settings or function() end - weather.widget = wibox.widget.textbox('') - weather.icon = wibox.widget.imagebox() + weather.widget = wibox.widget.textbox(weather_na_markup) + weather.icon_path = icons_path .. "na.png" + weather.icon = wibox.widget.imagebox(weather.icon_path) function weather.show(t_out) weather.hide() @@ -58,6 +69,11 @@ local function worker(args) notification_preset.screen = mouse.screen end + if not weather.notification_text then + weather.forecast_update() + end + + weather.notification = naughty.notify({ text = weather.notification_text, icon = weather.icon_path, @@ -67,7 +83,7 @@ local function worker(args) end function weather.hide() - if weather.notification ~= nil then + if weather.notification then naughty.destroy(weather.notification) weather.notification = nil end @@ -83,49 +99,72 @@ local function worker(args) end function weather.forecast_update() - local cmd = string.format(forecast_call, city_id, units, lang, cnt) + local cmd = string.format(forecast_call, city_id, units, lang, cnt, APPID) async.request(cmd, function(f) local pos, err weather_now, pos, err = json.decode(f, 1, nil) - if not err and weather_now ~= nil and tonumber(weather_now["cod"]) == 200 then + if not err and weather_now and tonumber(weather_now["cod"]) == 200 then weather.notification_text = '' for i = 1, weather_now["cnt"] do - local day = string.gsub(read_pipe(string.format(date_cmd, weather_now["list"][i]["dt"])), "\n", "") - - local tmin = math.floor(weather_now["list"][i]["temp"]["min"]) - local tmax = math.floor(weather_now["list"][i]["temp"]["max"]) - local desc = weather_now["list"][i]["weather"][1]["description"] - weather.notification_text = weather.notification_text .. - notification_text_cmd(day, desc, tmin, tmax) + notification_text_fun(weather_now["list"][i]) 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) + local cmd = string.format(current_call, city_id, units, lang, APPID) + local utc_midnight_cmd = string.format("date -u -d 'today 00:00:00' +'%%s'") + local local_midnight_cmd = string.format("date -d 'today 00:00:00' +'%%s'") + async.request(cmd, function(f) - local pos, err + local pos, err, icon weather_now, pos, err = json.decode(f, 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) + if not err and weather_now and tonumber(weather_now["cod"]) == 200 then + -- weather icon based on localtime + now = os.time() + local utc_midnight = string.gsub(read_pipe(utc_midnight_cmd), "\n", "") + local local_midnight = string.gsub(read_pipe(local_midnight_cmd), "\n", "") + + if utc > 0 then -- we are to the East from GMT + if tonumber(local_midnight) >= tonumber(utc_midnight) then -- we are 1 day after the GMT, so have to return 1 day back + now = now - 86400 + end + end + + if utc < 0 then -- we are to the West from GMT + if tonumber(local_midnight) <= tonumber(utc_midnight) then -- we are 1 day before the GMT + now = now + 86400 + end + end + -- if utc==0 leave it as is + local sunrise = tonumber(weather_now["sys"]["sunrise"]) + local sunset = tonumber(weather_now["sys"]["sunset"]) + local icon = weather_now["weather"][1]["icon"] + + if sunrise <= now and 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.widget._layout.text = " N/A " -- tries to avoid textbox bugs - weather.icon:set_image(icons_path .. "na.png") + weather.icon_path = icons_path .. "na.png" + weather.widget:set_markup(weather_na_markup) end + + weather.icon:set_image(weather.icon_path) end) end