lua add a way to filter settings on read

rather than dumping all the settings allow a filter function
to choose desired settings

in menucoresettings you can see an how to do exact text matches
or wilcard matches you can even use luas version of regex

Change-Id: I4c7f7592498ea194e06e9a556b77ffd57f5d4223

1 files changed, 5 insertions, 2 deletions

diff --git a/apps/plugins/lua/include_lua/rbsettings.lua b/apps/plugins/lua/include_lua/rbsettings.lua
index defdb11b77..995e5023c9 100644
--- a/apps/plugins/lua/include_lua/rbsettings.lua
+++ b/apps/plugins/lua/include_lua/rbsettings.lua
@@ -151,12 +151,15 @@ function rb.settings.read(s_settings, s_var, s_groupname)
     return data
 end
 
-function rb.settings.dump(s_settings, s_groupname, s_structname, t_output)
+function rb.settings.dump(s_settings, s_groupname, s_structname, t_output, fn_filter)
     t_output = t_output or {}
+    fn_filter = fn_filter or function(s,k) return true end
     local tgroup = rb[s_groupname]
     s_structname = s_structname or s_settings
     for k, v in pairs(tgroup[s_structname]) do
-        t_output[k] = rb.settings.read(s_settings, v, s_groupname)
+        if fn_filter(s_structname, k) then
+            t_output[k] = rb.settings.read(s_settings, v, s_groupname)
+        end
     end
     return t_output
 end