+
--[[
Licensed under GNU General Public License v2
--]]
local newtimer = require("lain.helpers").newtimer
+local async = require("lain.asyncshell")
local naughty = require("naughty")
local wibox = require("wibox")
local debug = { getinfo = debug.getinfo }
-local io = io
+local io = { lines = io.lines,
+ open = io.open }
local os = { date = os.date,
getenv = os.getenv }
local string = { find = string.find,
local icon_path = project_path .. 'icons/'
local api_url = 'http://weather.yahooapis.com/forecastrss'
local units_set = '?u=c&w=' -- Default is Celsius
-local language = string.match(os.getenv("LANG"), "(%S*$*)[.]")
+local language = string.match(os.getenv("LANG"), "(%S*$*)[.]") or "en_US" -- if LANG is not set
local weather_data = nil
local notification = nil
local city_id = nil
local function fetch_weather()
local url = api_url .. units_set .. city_id
- local f = io.popen("curl --connect-timeout 1 -fsm 1 '"
- .. url .. "'" )
- local text = f:read("*all")
- f:close()
-
- -- In case of no connection or invalid city ID
- -- widgets won't display
- if text == "" or text:match("City not found")
- then
- yawn.icon:set_image(icon_path .. "na.png")
- if text == "" then
- weather_data = "Service not available at the moment."
- yawn.widget:set_text("N/A")
- else
- weather_data = "City not found!\n" ..
- "Are you sure " .. city_id ..
- " is your Yahoo city ID?"
- yawn.widget:set_text("?")
+ local cmd = "curl --connect-timeout 1 -fsm 3 '" .. url .. "'"
+
+ async.request(cmd, function(f)
+ local text = f:read("*a")
+ f:close()
+
+ -- In case of no connection or invalid city ID
+ -- widgets won't display
+ if text == "" or text:match("City not found")
+ then
+ yawn.icon:set_image(icon_path .. "na.png")
+ if text == "" then
+ weather_data = "Service not available at the moment."
+ yawn.widget:set_text(" N/A ")
+ else
+ weather_data = "City not found!\n" ..
+ "Are you sure " .. city_id ..
+ " is your Yahoo city ID?"
+ yawn.widget:set_text(" ? ")
+ end
+ return
end
- return
- end
- -- Processing raw data
- weather_data = text:gsub("<.->", "")
- weather_data = weather_data:match("Current Conditions:.-Full") or ""
+ -- Processing raw data
+ weather_data = text:gsub("<.->", "")
+ weather_data = weather_data:match("Current Conditions:.-Full") or ""
- -- may still happens in case of bad connectivity
- if weather_data == "" then
- yawn.icon:set_image(icon_path .. "na.png")
- yawn.widget:set_text("?")
- return
- end
+ -- may still happens in case of bad connectivity
+ if weather_data == "" then
+ yawn.icon:set_image(icon_path .. "na.png")
+ yawn.widget:set_text(" ? ")
+ return
+ end
- weather_data = weather_data:gsub("Current Conditions:.-\n", "Now: ")
- weather_data = weather_data:gsub("Forecast:.-\n", "")
- weather_data = weather_data:gsub("\nFull", "")
- weather_data = weather_data:gsub("[\n]$", "")
- weather_data = weather_data:gsub(" [-] " , ": ")
- weather_data = weather_data:gsub("[.]", ",")
- weather_data = weather_data:gsub("High: ", "")
- weather_data = weather_data:gsub(" Low: ", " - ")
-
- -- Getting info for text widget
- local now = weather_data:sub(weather_data:find("Now:")+5,
- weather_data:find("\n")-1)
- forecast = now:sub(1, now:find(",")-1)
- units = now:sub(now:find(",")+2, -2)
-
- -- Day/Night icon change
- local hour = tonumber(os.date("%H"))
- sky = icon_path
-
- if forecast == "Clear" or
- forecast == "Fair" or
- forecast == "Partly Cloudy" or
- forecast == "Mostly Cloudy"
- then
- if hour >= 6 and hour <= 18
+ weather_data = weather_data:gsub("Current Conditions:.-\n", "Now: ")
+ weather_data = weather_data:gsub("Forecast:.-\n", "")
+ weather_data = weather_data:gsub("\nFull", "")
+ weather_data = weather_data:gsub("[\n]$", "")
+ weather_data = weather_data:gsub(" [-] " , ": ")
+ weather_data = weather_data:gsub("[.]", ",")
+ weather_data = weather_data:gsub("High: ", "")
+ weather_data = weather_data:gsub(" Low: ", " - ")
+
+ -- Getting info for text widget
+ local now = weather_data:sub(weather_data:find("Now:")+5,
+ weather_data:find("\n")-1)
+ forecast = now:sub(1, now:find(",")-1)
+ units = now:sub(now:find(",")+2, -2)
+
+ -- Day/Night icon change
+ local hour = tonumber(os.date("%H"))
+ sky = icon_path
+
+ if forecast == "Clear" or
+ forecast == "Fair" or
+ forecast == "Partly Cloudy" or
+ forecast == "Mostly Cloudy"
then
- sky = sky .. "Day"
- else
- sky = sky .. "Night"
- end
- end
+ if hour >= 6 and hour <= 18
+ then
+ sky = sky .. "Day"
+ else
+ sky = sky .. "Night"
+ end
+ end
- sky = sky .. forecast:gsub(" ", ""):gsub("/", "") .. ".png"
+ sky = sky .. forecast:gsub(" ", ""):gsub("/", "") .. ".png"
- -- In case there's no defined icon for current forecast
- if io.open(sky) == nil then
- sky = icon_path .. "na.png"
- else
- io.close(f)
- end
+ -- In case there's no defined icon for current forecast
+ if io.open(sky) == nil then
+ sky = icon_path .. "na.png"
+ end
- -- Localization
- local f = io.open(localizations_path .. language, "r")
- if language:find("en_") == nil and f ~= nil
- then
- f:close()
- for line in io.lines(localizations_path .. language)
- do
- word = string.sub(line, 1, line:find("|")-1)
- translation = string.sub(line, line:find("|")+1)
- weather_data = string.gsub(weather_data, word, translation)
+ -- Localization
+ local f = io.open(localizations_path .. language, "r")
+ if language:find("en_") == nil and f ~= nil
+ then
+ f:close()
+ for line in io.lines(localizations_path .. language)
+ do
+ word = string.sub(line, 1, line:find("|")-1)
+ translation = string.sub(line, line:find("|")+1)
+ weather_data = string.gsub(weather_data, word, translation)
+ end
end
- end
- -- Finally setting infos
- yawn.icon:set_image(sky)
- widget = yawn.widget
+ -- Finally setting infos
+ yawn.icon:set_image(sky)
+ widget = yawn.widget
- forecast = weather_data:match(": %S.-,"):gsub(": ", ""):gsub(",", "")
- units = units:gsub(" ", "")
+ _data = weather_data:match(": %S.-,") or weather_data
+ forecast = _data:gsub(": ", ""):gsub(",", "")
+ units = units:gsub(" ", "")
- settings()
+ settings()
+ end)
end
function yawn.hide()
end
function yawn.show(t_out)
- if yawn.widget._layout.text == "?"
+ if yawn.widget._layout.text:match("?")
then
fetch_weather(settings)
end
preset = yawn_notification_preset,
text = weather_data,
icon = sky,
- timeout = t_out
+ timeout = t_out,
})
end