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https://github.com/minetest/minetest.git
synced 2024-08-19 04:54:18 +02:00
Add Lua errors to error dialog
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parent
1455267c9e
commit
0d65ee878c
@ -23,7 +23,7 @@ ui.default = nil
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function ui.add(child)
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--TODO check child
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ui.childlist[child.name] = child
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return child.name
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end
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@ -33,7 +33,7 @@ function ui.delete(child)
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if ui.childlist[child.name] == nil then
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return false
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end
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ui.childlist[child.name] = nil
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return true
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end
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@ -60,11 +60,33 @@ function ui.update()
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-- handle errors
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if gamedata ~= nil and gamedata.errormessage ~= nil then
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formspec = "size[12,3.2]" ..
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"textarea[1,1;10,2;;ERROR: " ..
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core.formspec_escape(gamedata.errormessage) ..
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";]"..
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"button[4.5,2.5;3,0.5;btn_error_confirm;" .. fgettext("Ok") .. "]"
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local ar = gamedata.errormessage:split("\n")
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for i = 1, #ar do
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local text = ar[i]
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-- Hack to add word wrapping.
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-- TODO: Add engine support for wrapping in formspecs
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while #text > 80 do
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if formspec ~= "" then
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formspec = formspec .. ","
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end
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formspec = formspec .. core.formspec_escape(string.sub(text, 1, 79))
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text = string.sub(text, 80, #text)
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end
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if formspec ~= "" then
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formspec = formspec .. ","
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end
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formspec = formspec .. core.formspec_escape(text)
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end
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local error_title
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if string.find(gamedata.errormessage, "ModError") then
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error_title = fgettext("An error occured in a Lua script, such as a mod:")
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else
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error_title = fgettext("An error occured:")
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end
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formspec = "size[12,5]" ..
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"label[0.5,0;" .. error_title ..
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"]textlist[0.2,0.8;11.5,3.5;;" .. formspec ..
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"]button[4.5,4.6;3,0.5;btn_error_confirm;" .. fgettext("Ok") .. "]"
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else
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local active_toplevel_ui_elements = 0
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for key,value in pairs(ui.childlist) do
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@ -77,7 +99,7 @@ function ui.update()
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end
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end
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end
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-- no need to show addons if there ain't a toplevel element
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if (active_toplevel_ui_elements > 0) then
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for key,value in pairs(ui.childlist) do
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@ -127,7 +149,7 @@ end
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--------------------------------------------------------------------------------
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function ui.handle_events(event)
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for key,value in pairs(ui.childlist) do
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if value.handle_events ~= nil then
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@ -119,14 +119,14 @@ ScriptApiBase::~ScriptApiBase()
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}
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bool ScriptApiBase::loadMod(const std::string &script_path,
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const std::string &mod_name)
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const std::string &mod_name, std::string *error)
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{
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ModNameStorer mod_name_storer(getStack(), mod_name);
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return loadScript(script_path);
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return loadScript(script_path, error);
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}
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bool ScriptApiBase::loadScript(const std::string &script_path)
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bool ScriptApiBase::loadScript(const std::string &script_path, std::string *error)
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{
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verbosestream << "Loading and running script from " << script_path << std::endl;
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@ -140,13 +140,14 @@ bool ScriptApiBase::loadScript(const std::string &script_path)
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}
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ok = ok && !lua_pcall(L, 0, 0, m_errorhandler);
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if (!ok) {
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errorstream << "========== ERROR FROM LUA ===========" << std::endl;
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errorstream << "Failed to load and run script from " << std::endl;
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errorstream << script_path << ":" << std::endl;
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errorstream << std::endl;
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errorstream << lua_tostring(L, -1) << std::endl;
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errorstream << std::endl;
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errorstream << "======= END OF ERROR FROM LUA ========" << std::endl;
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std::string error_msg = lua_tostring(L, -1);
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if (error)
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(*error) = error_msg;
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errorstream << "========== ERROR FROM LUA ===========" << std::endl
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<< "Failed to load and run script from " << std::endl
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<< script_path << ":" << std::endl << std::endl
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<< error_msg << std::endl << std::endl
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<< "======= END OF ERROR FROM LUA ========" << std::endl;
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lua_pop(L, 1); // Pop error message from stack
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return false;
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}
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@ -268,4 +269,3 @@ void ScriptApiBase::objectrefGet(lua_State *L, u16 id)
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lua_remove(L, -2); // object_refs
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lua_remove(L, -2); // core
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}
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@ -51,8 +51,8 @@ public:
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ScriptApiBase();
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virtual ~ScriptApiBase();
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bool loadMod(const std::string &script_path, const std::string &mod_name);
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bool loadScript(const std::string &script_path);
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bool loadMod(const std::string &script_path, const std::string &mod_name, std::string *error=NULL);
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bool loadScript(const std::string &script_path, std::string *error=NULL);
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/* object */
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void addObjectReference(ServerActiveObject *cobj);
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@ -239,11 +239,9 @@ Server::Server(
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m_mods = modconf.getMods();
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std::vector<ModSpec> unsatisfied_mods = modconf.getUnsatisfiedMods();
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// complain about mods with unsatisfied dependencies
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if(!modconf.isConsistent())
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{
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if(!modconf.isConsistent()) {
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for(std::vector<ModSpec>::iterator it = unsatisfied_mods.begin();
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it != unsatisfied_mods.end(); ++it)
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{
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it != unsatisfied_mods.end(); ++it) {
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ModSpec mod = *it;
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errorstream << "mod \"" << mod.name << "\" has unsatisfied dependencies: ";
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for(std::set<std::string>::iterator dep_it = mod.unsatisfied_depends.begin();
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@ -259,8 +257,7 @@ Server::Server(
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std::vector<std::string> names = worldmt_settings.getNames();
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std::set<std::string> load_mod_names;
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for(std::vector<std::string>::iterator it = names.begin();
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it != names.end(); ++it)
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{
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it != names.end(); ++it) {
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std::string name = *it;
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if(name.compare(0,9,"load_mod_")==0 && worldmt_settings.getBool(name))
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load_mod_names.insert(name.substr(9));
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@ -272,8 +269,7 @@ Server::Server(
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for(std::vector<ModSpec>::iterator it = unsatisfied_mods.begin();
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it != unsatisfied_mods.end(); ++it)
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load_mod_names.erase((*it).name);
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if(!load_mod_names.empty())
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{
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if(!load_mod_names.empty()) {
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errorstream << "The following mods could not be found:";
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for(std::set<std::string>::iterator it = load_mod_names.begin();
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it != load_mod_names.end(); ++it)
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@ -296,15 +292,16 @@ Server::Server(
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m_script = new GameScripting(this);
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std::string script_path = getBuiltinLuaPath() + DIR_DELIM "init.lua";
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std::string error_msg;
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if (!m_script->loadMod(script_path, BUILTIN_MOD_NAME)) {
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throw ModError("Failed to load and run " + script_path);
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}
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if (!m_script->loadMod(script_path, BUILTIN_MOD_NAME, &error_msg))
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throw ModError("Failed to load and run " + script_path
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+ "\nError from Lua:\n" + error_msg);
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// Print mods
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infostream << "Server: Loading mods: ";
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for(std::vector<ModSpec>::iterator i = m_mods.begin();
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i != m_mods.end(); i++){
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i != m_mods.end(); i++) {
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const ModSpec &mod = *i;
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infostream << mod.name << " ";
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}
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@ -314,18 +311,21 @@ Server::Server(
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i != m_mods.end(); i++) {
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const ModSpec &mod = *i;
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if (!string_allowed(mod.name, MODNAME_ALLOWED_CHARS)) {
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errorstream << "Error loading mod \"" << mod.name
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std::ostringstream err;
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err << "Error loading mod \"" << mod.name
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<< "\": mod_name does not follow naming conventions: "
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<< "Only chararacters [a-z0-9_] are allowed." << std::endl;
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throw ModError("Mod \"" + mod.name + "\" does not follow naming conventions.");
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errorstream << err.str().c_str();
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throw ModError(err.str());
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}
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std::string script_path = mod.path + DIR_DELIM "init.lua";
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infostream << " [" << padStringRight(mod.name, 12) << "] [\""
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<< script_path << "\"]" << std::endl;
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if (!m_script->loadMod(script_path, mod.name)) {
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if (!m_script->loadMod(script_path, mod.name, &error_msg)) {
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errorstream << "Server: Failed to load and run "
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<< script_path << std::endl;
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throw ModError("Failed to load and run " + script_path);
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throw ModError("Failed to load and run " + script_path
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+ "\nError from Lua:\n" + error_msg);
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}
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}
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