* luci/app/statistics:

- build datatree from rrd directory structure, allows "virtual" plugins
	- flush index cache on statistics reload
	- whitespace cleanup in config generator

applications/luci-statistics/luasrc/statistics/datatree.lua

@@ -19,7 +19,7 @@ local util = require("luci.util")
 local sys  = require("luci.sys")
 local fs   = require("luci.fs")
 local uci  = require("luci.model.uci").cursor()
-local sections = uci:get_all( "luci_statistics" )
+local sections = uci:get_all("luci_statistics")
 
 
 Instance = util.class()
@@ -59,13 +59,25 @@ function Instance._notzero( self, table )
 end
 
 function Instance._scan( self )
-	local dir = fs.dir( self._libdir )
+	local dirs = fs.dir( self:_mkpath() )
-	if not dir then
+	if not dirs then
 		return
 	end
-	for i, plugin in ipairs( dir ) do
+
-		if plugin:match("%w+.so") then
+--	for i, plugin in ipairs( dirs ) do
-			self._plugins[ plugin:gsub(".so", "") ] = { }
+--		if plugin:match("%w+.so") then
+--			self._plugins[ plugin:gsub("%.so$", "") ] = { }
+--		end
+--	end
+
+	for _, dir in ipairs(dirs) do
+		if dir ~= "." and dir ~= ".." and
+		   fs.stat(self:_mkpath(dir)).type == "directory"
+		then
+			local plugin = dir:gsub("%-.+$", "")
+			if not self._plugins[plugin] then
+				self._plugins[plugin] = { }
+			end
 		end
 	end
 

applications/luci-statistics/root/etc/init.d/luci_statistics

@@ -17,6 +17,9 @@ start() {
 		imagepath="$(uci get luci_statistics.rrdtool.image_path)"
 		ln -s ${imagepath:-/tmp/rrdimg}/ /www/rrdimg
 	fi
+
+    ### flush LuCI index cache
+    test -f /var/luci-indexcache && rm /var/luci-indexcache
 }
 
 restart() {