X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/e165a3c28990a642f2f8e69d7985752ad60d6de6..c754dde180c2b18cdfb538dbf715abb20af20e21:/widgets/weather.lua
diff --git a/widgets/weather.lua b/widgets/weather.lua
index d1624fa..9e1b80e 100644
--- a/widgets/weather.lua
+++ b/widgets/weather.lua
@@ -6,17 +6,18 @@
--]]
-local newtimer = require("lain.helpers").newtimer
-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 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
@@ -24,36 +25,63 @@ 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
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_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 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 w_notification_preset = args.w_notification_preset or {}
+ 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("%s: %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 settings = args.settings or function() end
- weather.widget = wibox.widget.textbox('')
- weather.icon = wibox.widget.imagebox()
+ 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(t_out)
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({
text = weather.notification_text,
icon = weather.icon_path,
timeout = t_out,
- preset = w_notification_preset
+ preset = notification_preset
})
end
function weather.hide()
- if weather.notification ~= nil then
+ if weather.notification then
naughty.destroy(weather.notification)
weather.notification = nil
end
@@ -69,62 +97,78 @@ local function worker(args)
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)
+ 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 weather_now ~= nil 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
- 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("%s: %s, %d - %d ", 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)
- 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)
+ 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
+ -- 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
+ 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
weather.attach(weather.widget)
- newtimer("weather", timeout, weather.update)
- newtimer("weather_forecast", 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 })