All patches and comments are welcome. Please squash your changes to logical
commits before using git-format-patch and git-send-email to
patches@git.madduck.net.
If you'd read over the Git project's submission guidelines and adhered to them,
I'd be especially grateful.
4 Licensed under GNU General Public License v2
5 * (c) 2013, Luke Bonham
9 local newtimer = require("lain.helpers").newtimer
11 local naughty = require("naughty")
12 local wibox = require("wibox")
14 local debug = { getinfo = debug.getinfo }
16 local os = { date = os.date,
18 local string = { find = string.find,
22 local tonumber = tonumber
24 local setmetatable = setmetatable
26 -- YAhoo! Weather Notification
30 icon = wibox.widget.imagebox(),
31 widget = wibox.widget.textbox('')
34 local project_path = debug.getinfo(1, 'S').source:match[[^@(.*/).*$]]
35 local localizations_path = project_path .. 'localizations/'
36 local icon_path = project_path .. 'icons/'
37 local api_url = 'http://weather.yahooapis.com/forecastrss'
38 local units_set = '?u=c&w=' -- Default is Celsius
39 local language = string.match(os.getenv("LANG"), "(%S*$*)[.]") or "en_US" -- if LANG is not set
40 local weather_data = nil
41 local notification = nil
44 local settings = function() end
46 yawn_notification_preset = {}
48 local function fetch_weather()
49 local url = api_url .. units_set .. city_id
50 local f = io.popen("curl --connect-timeout 1 -fsm 3 '" .. url .. "'" )
51 local text = f:read("*all")
54 -- In case of no connection or invalid city ID
55 -- widgets won't display
56 if text == "" or text:match("City not found")
58 yawn.icon:set_image(icon_path .. "na.png")
60 weather_data = "Service not available at the moment."
61 yawn.widget:set_text(" N/A ")
63 weather_data = "City not found!\n" ..
64 "Are you sure " .. city_id ..
65 " is your Yahoo city ID?"
66 yawn.widget:set_text(" ? ")
71 -- Processing raw data
72 weather_data = text:gsub("<.->", "")
73 weather_data = weather_data:match("Current Conditions:.-Full") or ""
75 -- may still happens in case of bad connectivity
76 if weather_data == "" then
77 yawn.icon:set_image(icon_path .. "na.png")
78 yawn.widget:set_text(" ? ")
82 weather_data = weather_data:gsub("Current Conditions:.-\n", "Now: ")
83 weather_data = weather_data:gsub("Forecast:.-\n", "")
84 weather_data = weather_data:gsub("\nFull", "")
85 weather_data = weather_data:gsub("[\n]$", "")
86 weather_data = weather_data:gsub(" [-] " , ": ")
87 weather_data = weather_data:gsub("[.]", ",")
88 weather_data = weather_data:gsub("High: ", "")
89 weather_data = weather_data:gsub(" Low: ", " - ")
91 -- Getting info for text widget
92 local now = weather_data:sub(weather_data:find("Now:")+5,
93 weather_data:find("\n")-1)
94 forecast = now:sub(1, now:find(",")-1)
95 units = now:sub(now:find(",")+2, -2)
97 -- Day/Night icon change
98 local hour = tonumber(os.date("%H"))
101 if forecast == "Clear" or
102 forecast == "Fair" or
103 forecast == "Partly Cloudy" or
104 forecast == "Mostly Cloudy"
106 if hour >= 6 and hour <= 18
114 sky = sky .. forecast:gsub(" ", ""):gsub("/", "") .. ".png"
116 -- In case there's no defined icon for current forecast
117 if io.open(sky) == nil then
118 sky = icon_path .. "na.png"
122 local f = io.open(localizations_path .. language, "r")
123 if language:find("en_") == nil and f ~= nil
126 for line in io.lines(localizations_path .. language)
128 word = string.sub(line, 1, line:find("|")-1)
129 translation = string.sub(line, line:find("|")+1)
130 weather_data = string.gsub(weather_data, word, translation)
134 -- Finally setting infos
135 yawn.icon:set_image(sky)
138 _data = weather_data:match(": %S.-,") or weather_data
139 forecast = _data:gsub(": ", ""):gsub(",", "")
140 units = units:gsub(" ", "")
146 if notification ~= nil then
147 naughty.destroy(notification)
152 function yawn.show(t_out)
153 if yawn.widget._layout.text:match("?")
155 fetch_weather(settings)
160 notification = naughty.notify({
161 preset = yawn_notification_preset,
168 function yawn.register(id, args)
169 local args = args or {}
170 local timeout = args.timeout or 600
171 settings = args.settings or function() end
173 if args.u == "f" then units_set = '?u=f&w=' end
177 newtimer("yawn", timeout, fetch_weather)
179 yawn.icon:connect_signal("mouse::enter", function()
182 yawn.icon:connect_signal("mouse::leave", function()
189 function yawn.attach(widget, id, args)
190 yawn.register(id, args)
192 widget:connect_signal("mouse::enter", function()
196 widget:connect_signal("mouse::leave", function()
201 return setmetatable(yawn, { __call = function(_, ...) return yawn.register(...) end })