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better handle cases when "nothing" is returned

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whosit 2024-12-11 17:23:24 +03:00
parent e819fbe5d9
commit 44d24e549d
1 changed files with 6 additions and 2 deletions
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8
init.lua
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@ -153,8 +153,12 @@ core.register_chatcommand("eval",
local n = select("#", ...)
local res = {...}
ok = res[1]
-- API calls can sometimes return literal "nothing", so `n` can be 1
if n <= 2 then
if n == 1 then
-- In some cases, calling a function can return literal "nothing":
-- + Executing loadstring(`x = 1`) returns "nothing".
-- + API calls also can sometimes return literal "nothing" instead of nil
return ok and "Done." or "Failed without error message."
elseif n == 2 then
-- returned single value or error
env._ = res[2] -- store result in "_" per-user "global" variable
if ok then