awesomewm-mirrors
/
awesome-wm-widgets
mirror of https://github.com/streetturtle/awesome-wm-widgets.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Query weather with async timeouts 

Fixes #81
This commit is contained in:
Sviatoslav Sydorenko 2019-06-03 16:35:40 +02:00 committed by streetturtle
parent 54500cf15d
commit b41daeb9b2
1 changed files with 40 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

80
weather-widget/weather.lua
View File

@ -6,8 +6,8 @@
-- @copyright 2018 Pavel Makhov -- @copyright 2018 Pavel Makhov
------------------------------------------------- -------------------------------------------------
local http = require("socket.http")
local socket = require("socket") local socket = require("socket")
local http = require("socket.http")
local ltn12 = require("ltn12") local ltn12 = require("ltn12")
local json = require("json") local json = require("json")
local naughty = require("naughty") local naughty = require("naughty")
@ -109,47 +109,47 @@ local function worker(args)
return directions[math.floor((degrees % 360) / 22.5) + 1] return directions[math.floor((degrees % 360) / 22.5) + 1]
end end
local weather_timer = gears.timer({ timeout = 60 }) local weather_timer = gears.timer({ timeout = 60 })
local resp local resp
weather_timer:connect_signal("timeout", function() weather_timer:connect_signal("timeout", function ()
local resp_json = {} local resp_json = {}
local res, status = http.request{ local res, status = http.request{
url=weather_api_url, url=weather_api_url,
sink=ltn12.sink.table(resp_json), sink=ltn12.sink.table(resp_json),
-- ref: -- ref:
-- http://w3.impa.br/~diego/software/luasocket/old/luasocket-2.0/http.html -- http://w3.impa.br/~diego/software/luasocket/old/luasocket-2.0/http.html
create=function() create=function()
-- ref: https://stackoverflow.com/a/6021774/595220 -- ref: https://stackoverflow.com/a/6021774/595220
local req_sock = socket.tcp() local req_sock = socket.tcp()
-- 't' — overall timeout -- 't' — overall timeout
req_sock:settimeout(0.2, 't') req_sock:settimeout(0.2, 't')
-- 'b' — block timeout -- 'b' — block timeout
req_sock:settimeout(0.001, 'b') req_sock:settimeout(0.001, 'b')
return req_sock return req_sock
end end
}
if (resp_json ~= nil) then
resp_json = table.concat(resp_json)
end
if (status ~= 200 and resp_json ~= nil and resp_json ~= '') then
local err_resp = json.decode(resp_json)
naughty.notify{
title = 'Weather Widget Error',
text = err_resp.message,
preset = naughty.config.presets.critical,
} }
if (resp_json ~= nil) then elseif (resp_json ~= nil and resp_json ~= '') then
resp_json = table.concat(resp_json) resp = json.decode(resp_json)
end icon_widget.image = path_to_icons .. icon_map[resp.weather[1].icon]
temp_widget:set_text(string.gsub(resp.main.temp, "%.%d+", "")
if (status ~= 200 and resp_json ~= nil) then .. '°'
local err_resp = json.decode(resp_json) .. (secrets.weather_widget_units == 'metric' and 'C' or 'F'))
naughty.notify { end
title = 'Weather Widget Error', end)
text = err_resp.message, weather_timer:start()
preset = naughty.config.presets.critical, weather_timer:emit_signal("timeout")
}
elseif (resp_json ~= nil and resp_json ~= '') then
resp = json.decode(resp_json)
icon_widget.image = path_to_icons .. icon_map[resp.weather[1].icon]
temp_widget:set_text(string.gsub(resp.main.temp, "%.%d+", "")
.. '°'
.. (units == 'metric' and 'C' or 'F'))
end
end)
weather_timer:start()
weather_timer:emit_signal("timeout")
--- Notification with weather information. Popups when mouse hovers over the icon --- Notification with weather information. Popups when mouse hovers over the icon
local notification local notification