Merge branch 'master' of http://git.sysphere.org/vicious

CHANGES

@@ -2,6 +2,10 @@
 Full changelog is available online:
     http://git.sysphere.org/vicious/log/?showmsg=1
 ---------------------------------------------------
+fac688e wifi: add support for /usr/bin binary path
+f7fdd90 README: usage examples are for awesome version 3.4
+d63343e contrib: add buildbot monitoring widget
+8f2f155 Next release, tag 2.1.0
 da37c09 mdir: add support for maildir whitespaces
 eba6eb0 README: prefer vicious in global space
 c28bac5 uptime: metatable bugfix after lua52 port fixed by Jorg Thalheim

README

@@ -373,8 +373,8 @@ file with their GPG key. Trough the GPG Passphrase Agent they could
 then decrypt the file transparently while their session is active.
 
 
-Usage examples
+Usage examples (for awesome v3.4)
---------------
+---------------------------------
 Start with a simple widget, like date. Then build your setup from
 there, one widget at a time. Also remember that besides creating and
 registering widgets you have to add them to a wibox (statusbar) in

widgets/wifi.lua

@@ -24,6 +24,12 @@ local string = {
 local wifi = {}
 
 
+-- {{{ Variable definitions
+local iwconfig = "iwconfig"
+local iwcpaths = { "/sbin", "/usr/sbin", "/usr/local/sbin", "/usr/bin" }
+-- }}}
+
+
 -- {{{ Wireless widget type
 local function worker(format, warg)
     if not warg then return end
@@ -39,14 +45,19 @@ local function worker(format, warg)
         ["{sign}"] = 0
     }
 
-    -- Get data from iwconfig where available
+    -- Sbin paths aren't in user PATH, search for the binary
-    local iwconfig = "/sbin/iwconfig"
+    if iwconfig == "iwconfig" then
-    local f = io.open(iwconfig, "rb")
+        for _, p in ipairs(iwcpaths) do
-    if not f then
+            local f = io.open(p .. "/iwconfig", "rb")
-        iwconfig = "/usr/sbin/iwconfig"
+            if f then
-    else
+                iwconfig = p .. "/iwconfig"
                 f:close()
+                break
             end
+        end
+    end
+
+    -- Get data from iwconfig where available
     local f = io.popen(iwconfig .." ".. warg .. " 2>&1")
     local iw = f:read("*all")
     f:close()