1 files changed, 24 insertions, 0 deletions
diff --git a/tex/context/base/mkiv/luat-iop.lua b/tex/context/base/mkiv/luat-iop.lua
new file mode 100644
index 000000000..e1772af4e
--- /dev/null
+++ b/tex/context/base/mkiv/luat-iop.lua
@@ -0,0 +1,24 @@
+if not modules then modules = { } end modules ['luat-iop'] = {
+    version   = 1.001,
+    comment   = "companion to luat-lib.mkiv",
+    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+    copyright = "PRAGMA ADE / ConTeXt Development Team",
+    license   = "see context related readme files"
+}
+
+local cleanedpathlist = resolvers.cleanedpathlist
+local registerroot    = sandbox.registerroot
+
+sandbox.initializer(function()
+    local function register(str,mode)
+        local trees = cleanedpathlist(str)
+        for i=1,#trees do
+            registerroot(trees[i],mode)
+        end
+    end
+    register("TEXMF","read")
+    register("TEXINPUTS","read")
+    register("MPINPUTS","read")
+ -- register("TEXMFCACHE","write")
+    registerroot(".","write")
+end)