X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/e6e0889fb21590b11fdfebef80029efa2bec84eb..c754dde180c2b18cdfb538dbf715abb20af20e21:/widgets/weather.lua diff --git a/widgets/weather.lua b/widgets/weather.lua index cd8f6ab..9e1b80e 100644 --- a/widgets/weather.lua +++ b/widgets/weather.lua @@ -6,21 +6,18 @@ --]] -local newtimer = require("lain.helpers").newtimer -local read_pipe = require("lain.helpers").read_pipe - -local async = require("lain.asyncshell") +local helpers = require("lain.helpers") local json = require("lain.util").dkjson -local lain_icons = require("lain.helpers").icons_dir - +local focused = require("awful.screen").focused local naughty = require("naughty") local wibox = require("wibox") - -local math = { floor = math.floor } -local mouse = mouse -local string = { format = string.format, - gsub = string.gsub } - +local math = { floor = math.floor } +local os = { time = os.time, + date = os.date, + difftime = os.difftime } +local string = { format = string.format, + gsub = string.gsub } +local tonumber = tonumber local setmetatable = setmetatable -- OpenWeatherMap @@ -28,7 +25,7 @@ local setmetatable = setmetatable -- lain.widgets.weather local function worker(args) - local weather = {} + local weather = { widget = wibox.widget.textbox() } local args = args or {} local APPID = args.APPID or "3e321f9414eaedbfab34983bda77a66e" -- lain default local timeout = args.timeout or 900 -- 15 min @@ -36,46 +33,47 @@ local function worker(args) 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_offset = args.utc_offset or + function () + local now = os.time() + return os.difftime(now, os.time(os.date("!*t", now))) + ((os.date("*t").isdst and 1 or 0) * 3600) + end 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 lain_icons .. "openweathermap/" + 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 = string.gsub(read_pipe(string.format(date_cmd, wn["dt"])), "\n", "") + 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("%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 followtag = args.followtag or false local settings = args.settings or function() end - weather.widget = wibox.widget.textbox(weather_na_markup) + weather.widget:set_markup(weather_na_markup) weather.icon_path = icons_path .. "na.png" - weather.icon = wibox.widget.imagebox(weather.icon_path) + weather.icon = wibox.widget.imagebox(weather.icon_path) function weather.show(t_out) weather.hide() - if followmouse then - notification_preset.screen = mouse.screen + if followtag then + notification_preset.screen = focused() end if not weather.notification_text then - weather.forecast_update() - end - - if not weather.current_text then weather.update() + weather.forecast_update() end weather.notification = naughty.notify({ - text = weather.current_text .. weather.notification_text, + text = weather.notification_text, icon = weather.icon_path, timeout = t_out, preset = notification_preset @@ -100,11 +98,11 @@ local function worker(args) function weather.forecast_update() local cmd = string.format(forecast_call, city_id, units, lang, cnt, APPID) - async.request(cmd, function(f) + helpers.async(cmd, function(f) local pos, err weather_now, pos, err = json.decode(f, 1, nil) - if not err and weather_now and tonumber(weather_now["cod"]) == 200 then + 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 .. @@ -120,23 +118,41 @@ local function worker(args) function weather.update() local cmd = string.format(current_call, city_id, units, lang, APPID) - async.request(cmd, function(f) - local pos, err, sunrise, sunset, current_dt, datetime, icon + helpers.async(cmd, function(f) + local pos, err, icon weather_now, pos, err = json.decode(f, 1, nil) - weather.current_text='' - if not err and weather_now and tonumber(weather_now["cod"]) == 200 then - current_dt = os.time() - sunrise = weather_now["sys"]["sunrise"] - sunset = weather_now["sys"]["sunset"] - if current_dt > sunrise and current_dt < sunset then - datetime="d" + + if not err and type(weather_now) == "table" and tonumber(weather_now["cod"]) == 200 then + -- weather icon based on localtime + local now = os.time() + local sunrise = tonumber(weather_now["sys"]["sunrise"]) + local sunset = tonumber(weather_now["sys"]["sunset"]) + local icon = weather_now["weather"][1]["icon"] + local loc_m = os.time { year = os.date("%Y"), month = os.date("%m"), day = os.date("%d"), hour = 0 } + local offset = utc_offset() + local utc_m = loc_m - offset + + if offset > 0 and (now - utc_m)>=86400 then + utc_m = utc_m + 86400 + elseif offset < 0 and (utc_m - now)>=86400 then + utc_m = utc_m - 86400 + end + + -- if we are 1 day after the GMT, return 1 day back, and viceversa + if offset > 0 and loc_m >= utc_m then + now = now - 86400 + elseif offset < 0 and loc_m <= utc_m then + now = now + 86400 + end + + if sunrise <= now and now <= sunset then + icon = string.gsub(icon, "n", "d") else - datetime="n" + icon = string.gsub(icon, "d", "n") end - icon = weather_now["weather"][1]["icon"] - weather.icon_path = icons_path .. icon:sub(1,2) .. datetime .. ".png" + + weather.icon_path = icons_path .. icon .. ".png" widget = weather.widget - weather.current_text = "Now:" .. weather_now["weather"][1]["description"] .. "\n" settings() else weather.icon_path = icons_path .. "na.png" @@ -149,10 +165,10 @@ local function worker(args) weather.attach(weather.widget) - newtimer("weather-" .. city_id, timeout, weather.update) - newtimer("weather_forecast-" .. city_id, timeout, weather.forecast_update) + 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 setmetatable(weather, { __index = weather.widget }) + return weather end return setmetatable({}, { __call = function(_, ...) return worker(...) end })