Lua shell :)

1 files changed, 33 insertions, 15 deletions

diff --git a/src/syslua/lx/lxinit.lua b/src/syslua/lx/lxinit.lua
index 6b23aa8..1c8d116 100644
--- a/src/syslua/lx/lxinit.lua
+++ b/src/syslua/lx/lxinit.lua
@@ -3,20 +3,38 @@ print "Lua eXtended helpers for Kogata v1"
 do
 	local old_tostring = tostring
 	function tostring(x)
-		if type(x) == "table" then
-			if next(x) == nil then
-				return '{}'
-			end
-			local q = '{\n  '
-			for k, v in pairs(x) do
-				if q:len() > 4 then
-					q = q .. ',\n  '
-				end
-				q = q .. k .. ': ' .. tostring(v):gsub('\n', '\n  ')
-			end
-			return q .. '\n}'
-		else
-			return old_tostring(x)
-		end
+    local seen = {}
+    function aux(x)
+      if type(x) == "table" then
+        if next(x) == nil then
+          return '{}'
+        end
+
+        if seen[x] then
+          return '...'
+        end
+        seen[x] = true
+
+        local q = '{\n  '
+        for k, v in pairs(x) do
+          if q:len() > 4 then
+            q = q .. ',\n  '
+          end
+          q = q .. k .. ': ' .. aux(v):gsub('\n', '\n  ')
+        end
+        return q .. '\n}'
+      else
+        return old_tostring(x)
+      end
+    end
+    return aux(x)
 	end
 end
+
+
+function string.split(str, sep)
+   local sep, fields = sep or ":", {}
+   local pattern = string.format("([^%s]*)", sep)
+   str:gsub(pattern, function(c) fields[#fields+1] = c end)
+   return fields
+end