applications/luci-statistics: adept datatree class to nixio.fs api

diff --git a/applications/luci-statistics/luasrc/statistics/datatree.lua b/applications/luci-statistics/luasrc/statistics/datatree.lua
index 6a6cbd0..b494dc1 100644 (file)
--- a/applications/luci-statistics/luasrc/statistics/datatree.lua
+++ b/applications/luci-statistics/luasrc/statistics/datatree.lua
@@ -17,7 +17,7 @@ module("luci.statistics.datatree", package.seeall)
 
 local util = require("luci.util")
 local sys  = require("luci.sys")
-local fs   = require("luci.fs")
+local fs   = require("nixio.fs")
 local uci  = require("luci.model.uci").cursor()
 local sections = uci:get_all("luci_statistics")
 
@@ -50,6 +50,19 @@ function Instance._mkpath( self, plugin, pinstance )
        return dir
 end
 
+function Instance._ls( self, ... )
+       local ditr = fs.dir(self:_mkpath(...))
+       if ditr then
+               local dirs = { }
+               while true do
+                       local d = ditr()
+                       if not d then break end
+                       dirs[#dirs+1] = d
+               end
+               return dirs
+       end
+end
+
 function Instance._notzero( self, table )
        for k in pairs(table) do
                return true
@@ -59,7 +72,7 @@ function Instance._notzero( self, table )
 end
 
 function Instance._scan( self )
-       local dirs = fs.dir( self:_mkpath() )
+       local dirs = self:_ls()
        if not dirs then
                return
        end
@@ -72,7 +85,7 @@ function Instance._scan( self )
 
        for _, dir in ipairs(dirs) do
                if dir ~= "." and dir ~= ".." and
-                  fs.stat(self:_mkpath(dir)).type == "directory"
+                  fs.stat(self:_mkpath(dir)).type == "dir"
                then
                        local plugin = dir:gsub("%-.+$", "")
                        if not self._plugins[plugin] then
@@ -83,7 +96,7 @@ function Instance._scan( self )
 
        for plugin, instances in pairs( self._plugins ) do
 
-               local dirs = fs.dir( self:_mkpath() )
+               local dirs = self:_ls()
 
                if type(dirs) == "table" then
                        for i, dir in ipairs(dirs) do
@@ -101,7 +114,7 @@ function Instance._scan( self )
 
                for instance, data_instances in pairs( instances ) do
 
-                       dirs = fs.dir( self:_mkpath( plugin, instance ) )
+                       dirs = self:_ls(plugin, instance)
 
                        if type(dirs) == "table" then
                                for i, file in ipairs(dirs) do