Enhenced im widget.

widgets/vicious/gmail.lua

@@ -18,15 +18,13 @@ local count = {}
 
 -- {{{ Checks if mcabber is running
 local function gmail_get_unread_messages()
-    local unread = 0
-
     if not awful.util.file_readable(os.getenv("HOME") .. "/.netrc") then
         return -1
     end
 
+    local unread = 0
     -- Get info from the Gmail atom feed
     local f = io.popen("curl --connect-timeout 1 -m 3 -fsn " .. rss)
-
     -- Could be huge don't read it all at once, info we are after is at the top
     for line in f:lines() do
        count = string.match(line, "<fullcount>([%d]+)</fullcount>")

widgets/vicious/mcabber.lua

@@ -5,19 +5,20 @@
 ---------------------------------------------------
 
 -- {{{ Grab environment
+local awful = require("awful")
 local os = { getenv=os.getenv }
 local io = { open=io.open, popen=io.popen }
 local print = print
 -- }}}
 
 -- Count: provides mcabber unread buffers count
 local count = {}
+local statefile = os.getenv("HOME") .. "/.mcabber/mcabber.state"
 
 
 -- {{{ Checks if mcabber is running
 local function mcabber_get_unread_buffers()
-    local state_file = os.getenv("HOME") .. "/.mcabber/mcabber.state"
-    local f = io.open(state_file, "r")
+    local f = io.open(statefile, "r")
     local rows = 0
     for _ in f:lines() do
         rows = rows + 1
@@ -30,32 +31,34 @@ end
 
 -- {{{ Counts unread mcabber buffers
 local function mcabber_running()
-	local fd = io.popen("pgrep mcabber")
-	local pid = fd:read('*a')
-	fd:close()
-
-	if pid:len() > 0 then
-		return true
-	else
-		return false
-	end
+    local fd = io.popen("pgrep mcabber")
+    local pid = fd:read('*a')
+    fd:close()
+
+    if pid:len() > 0 then
+        return true
+    else
+        return false
+    end
 end
 -- }}}
 
 
 -- {{{ Date widget type
 local function worker(format, warg)
-	if not mcabber_running() then
-		return '<span color="white" bgcolor="grey" weight="bold"> n/a </span>'
-	end
-
-	local unread = mcabber_get_unread_buffers()
-	if unread > 0 then
-		return '<span color="white" bgcolor="red" weight="bold"> ' .. unread ..  ' </span>'
-	else
-		return '<span color="white" bgcolor="green" weight="bold"> 0 </span>'
-	end
+    if not mcabber_running() or not awful.util.file_readable(statefile) then
+        return '<span color="white" bgcolor="grey" weight="bold"> n/a </span>'
+    end
+
+    local unread = mcabber_get_unread_buffers()
+    if unread > 0 then
+        return '<span color="white" bgcolor="red" weight="bold"> ' .. unread ..  ' </span>'
+    else
+        return '<span color="white" bgcolor="green" weight="bold"> 0 </span>'
+    end
 end
 -- }}}
 
 return setmetatable(count, { __call = function(_, ...) return worker(...) end })
+
+-- vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4