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[[^@(.*/).*$]]
35 local localizations_path = project_path .. 'localizations/'
36 local icon_path = project_path .. 'icons/'
37 local api_url = 'http://weather.yahooapis.com/forecastrss'
38 local units_set = '?u=c&w=' -- Default is Celsius
39 local language = string.match(os.getenv("LANG"), "(%S*$*)[.]")
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 1 '"
52 local text = f:read("*all")
55 -- In case of no connection or invalid city ID
56 -- widgets won't display
57 if text == "" or text:match("City not found")
59 yawn.icon:set_image(icon_path .. "na.png")
61 weather_data = "Service not available at the moment."
62 yawn.widget:set_text("N/A")
64 weather_data = "City not found!\n" ..
65 "Are you sure " .. city_id ..
66 " is your Yahoo city ID?"
67 yawn.widget:set_text("?")
72 -- Processing raw data
73 weather_data = text:gsub("<.->", "")
74 weather_data = weather_data:match("Current Conditions:.-Full") or ""
76 -- may still happens in case of bad connectivity
77 if weather_data == "" then
78 yawn.icon:set_image(icon_path .. "na.png")
79 yawn.widget:set_text("?")
83 weather_data = weather_data:gsub("Current Conditions:.-\n", "Now: ")
84 weather_data = weather_data:gsub("Forecast:.-\n", "")
85 weather_data = weather_data:gsub("\nFull", "")
86 weather_data = weather_data:gsub("[\n]$", "")
87 weather_data = weather_data:gsub(" [-] " , ": ")
88 weather_data = weather_data:gsub("[.]", ",")
89 weather_data = weather_data:gsub("High: ", "")
90 weather_data = weather_data:gsub(" Low: ", " - ")
92 -- Getting info for text widget
93 local now = weather_data:sub(weather_data:find("Now:")+5,
94 weather_data:find("\n")-1)
95 forecast = now:sub(1, now:find(",")-1)
96 units = now:sub(now:find(",")+2, -2)
98 -- Day/Night icon change
99 local hour = tonumber(os.date("%H"))
102 if forecast == "Clear" or
103 forecast == "Fair" or
104 forecast == "Partly Cloudy" or
105 forecast == "Mostly Cloudy"
107 if hour >= 6 and hour <= 18
115 sky = sky .. forecast:gsub(" ", ""):gsub("/", "") .. ".png"
117 -- In case there's no defined icon for current forecast
120 sky = icon_path .. "na.png"
126 local f = io.open(localizations_path .. language, "r")
127 if language:find("en_") == nil and f ~= nil
130 for line in io.lines(localizations_path .. language)
132 word = string.sub(line, 1, line:find("|")-1)
133 translation = string.sub(line, line:find("|")+1)
134 weather_data = string.gsub(weather_data, word, translation)
138 -- Finally setting infos
139 yawn.icon:set_image(sky)
142 forecast = weather_data:match(": %S.-,"):gsub(": ", ""):gsub(",", "")
143 units = units:gsub(" ", "")
149 if notification ~= nil then
150 naughty.destroy(notification)
155 function yawn.show(t_out)
156 if yawn.widget._layout.text == "?"
158 fetch_weather(settings)
163 notification = naughty.notify({
164 preset = yawn_notification_preset,
171 function yawn.register(id, args)
172 local args = args or {}
173 local timeout = args.timeout or 600
174 settings = args.settings or function() end
176 if args.u == "f" then units_set = '?u=f&w=' end
180 newtimer("yawn", timeout, fetch_weather)
182 yawn.icon:connect_signal("mouse::enter", function()
185 yawn.icon:connect_signal("mouse::leave", function()
192 function yawn.attach(widget, id, args)
193 yawn.register(id, args)
195 widget:connect_signal("mouse::enter", function()
199 widget:connect_signal("mouse::leave", function()
204 return setmetatable(yawn, { __call = function(_, ...) return yawn.register(...) end })