Sokomine/yl_speak_up
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show error message instead of crash if no formspec text supplied

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Sokomine 2024-12-15 12:47:45 +01:00
parent 6e604b05d0
commit a54c395e91
1 changed files with 7 additions and 0 deletions
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show_fs.lua
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@ -35,6 +35,13 @@ end
-- show formspec with highest possible version information for the player -- show formspec with highest possible version information for the player
-- force_version: optional parameter -- force_version: optional parameter
yl_speak_up.show_fs_ver = function(pname, formname, formspec, force_version) yl_speak_up.show_fs_ver = function(pname, formname, formspec, force_version)
-- catch errors
if(not(formspec)) then
force_version = "1"
formspec = "size[4,2]label[0,0;Error: No text found for form\n\""..
minetest.formspec_escape(formname).."\"]"..
"button_exit[1.5,1.5;1,0.5;exit;Exit]"
end
-- if the formspec already calls for a specific formspec version: use that one -- if the formspec already calls for a specific formspec version: use that one
if(string.sub(formspec, 1, 17) == "formspec_version[") then if(string.sub(formspec, 1, 17) == "formspec_version[") then
minetest.show_formspec(pname, formname, formspec) minetest.show_formspec(pname, formname, formspec)