]> git.madduck.net Git - etc/awesome.git/blobdiff - widgets/yawn/init.lua

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

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.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

fixed mount point length calculation and misalignment of 4-digit size numbers
[etc/awesome.git] / widgets / yawn / init.lua
index 3f08cd5956e261eb4e2364d7e3ace5e164ce4519..be3e614cbeb7890b05772e085af7ffee9591d51a 100644 (file)
@@ -7,12 +7,14 @@
 --]]
 
 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,
@@ -36,109 +38,113 @@ local localizations_path  = project_path .. 'localizations/'
 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 sky                 = nil
 local settings            = function() end
 
-yawn_notification_preset = {}
+yawn_notification_preset  = {}
 
-local function fetch_weather()
+function yawn.fetch_weather()
     local url = api_url .. units_set .. city_id
-    local f = io.popen("curl --connect-timeout 1 -fsm 3 '" .. url .. "'" )
-    local text = f:read("*all")
-    f:close()
+    local cmd = "curl --connect-timeout 1 -fsm 3 '" .. url .. "'"
 
-    -- 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(" ? ")
+    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"
-    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()
@@ -151,7 +157,7 @@ end
 function yawn.show(t_out)
     if yawn.widget._layout.text:match("?")
     then
-        fetch_weather(settings)
+        yawn.fetch_weather()
     end
 
     yawn.hide()
@@ -160,7 +166,7 @@ function yawn.show(t_out)
         preset = yawn_notification_preset,
         text = weather_data,
         icon = sky,
-        timeout = t_out
+        timeout = t_out,
     })
 end
 
@@ -173,7 +179,7 @@ function yawn.register(id, args)
 
     city_id = id
 
-    newtimer("yawn", timeout, fetch_weather)
+    newtimer("yawn", timeout, yawn.fetch_weather)
 
     yawn.icon:connect_signal("mouse::enter", function()
         yawn.show(0)