Merge pull request #1503 from TymurGubayev/dev/minor-improvement/dfhack-lua/printall_recurse

allow custom filter in calls to `dfhack.printall_recurse`
2020-02-24 10:05:28 -06:00 · 2020-02-24 10:05:28 -06:00 · 8a4eac3d3e
parent 546178bc56 1d8998de22
commit 8a4eac3d3e
1 changed files with 2 additions and 2 deletions
--- a/library/lua/dfhack.lua
+++ b/library/lua/dfhack.lua
@ -285,8 +285,8 @@ do_print_recurse = function(printfn, value, seen, indent)
    return recurse_type_map[t](printfn, value, seen, indent)
 end

-function printall_recurse(value)
-    local seen = {}
+function printall_recurse(value, seen)
+    local seen = seen or {}
    do_print_recurse(dfhack.println, value, seen, 0)
 end