1 files changed, 21 insertions, 0 deletions
diff --git a/tex/context/base/mkiv/trac-deb.lua b/tex/context/base/mkiv/trac-deb.lua
index 792ad9b56..9a0108368 100644
--- a/tex/context/base/mkiv/trac-deb.lua
+++ b/tex/context/base/mkiv/trac-deb.lua
@@ -332,6 +332,27 @@ local function trace_calls(n)
     trace_calls = function() end
 end
 
+if LUATEXVERSION > 0.98 then
+
+    local editor = [[scite "-open:%filename%" -goto:%linenumber%]]
+
+    directives.register("system.editor",function(v)
+        editor = v
+    end)
+
+    callback.register("call_edit",function(filename,linenumber)
+        if editor then
+            editor = gsub(editor,"%%s",filename)
+            editor = gsub(editor,"%%d",linenumber)
+            editor = gsub(editor,"%%filename%%",filename)
+            editor = gsub(editor,"%%linenumber%%",linenumber)
+            logs.report("system","starting editor: %s",editor)
+            os.execute(editor)
+        end
+    end)
+
+end
+
 directives.register("system.tracecalls", function(n) trace_calls(n) end) -- indirect is needed for nilling
 
 implement { name = "showtrackers",       actions = trackers.show }