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Add option to disable printing inside a luacontroller (#633)

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Co-authored-by: DS <vorunbekannt75@web.de>
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fluxionary 2023-02-23 08:16:35 -08:00 committed by GitHub
parent 2589b391e5
commit 6890624f3d
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 11 additions and 5 deletions
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12
mesecons_luacontroller/init.lua
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@ -203,11 +203,13 @@ end
-------------------------
local function safe_print(param)
local string_meta = getmetatable("")
local sandbox = string_meta.__index
string_meta.__index = string -- Leave string sandbox temporarily
print(dump(param))
string_meta.__index = sandbox -- Restore string sandbox
if mesecon.setting("luacontroller_print_behavior", "log") == "log" then
local string_meta = getmetatable("")
local sandbox = string_meta.__index
string_meta.__index = string -- Leave string sandbox temporarily
minetest.log("action", string.format("[mesecons_luacontroller] print(%s)", dump(param)))
string_meta.__index = sandbox -- Restore string sandbox
end
end
local function safe_date()

4
settingtypes.txt
View File

@ -28,6 +28,10 @@ mesecon.luacontroller_memsize (Controller memory limit) int 100000 10000 1000000
# IID is ignored and at most one interrupt may be queued if this setting is enabled.
mesecon.luacontroller_lightweight_interrupts (Lightweight interrupts) bool false
# Behavior of print() inside a luacontroller. By default, this emits a message into actionstream.
# Set it to noop if you wish to disable that behavior.
mesecon.luacontroller_print_behavior (Behavior of print) enum log log,noop
[mesecons_mvps]
# In pre-existing world, MVPS may not be labelled with the owner.