the code_format lib api provides a default configuration about #21

Author: CppCXY

CodeFormatLib/src/CodeFormatLib.cpp

@@ -235,11 +235,43 @@ int diagnose_file(lua_State* L)
 }
 
 
+int set_default_config(lua_State* L)
+{
+	int top = lua_gettop(L);
+
+	if (top < 1)
+	{
+		return 0;
+	}
+
+	if (lua_isstring(L, 1))
+	{
+		try
+		{
+			std::string configPath = lua_tostring(L, 1);
+			LuaCodeFormat::GetInstance().SetDefaultCodeStyle(configPath);
+			lua_pushboolean(L, true);
+			return 1;
+		}
+		catch (std::exception& e)
+		{
+			std::string err = e.what();
+			lua_settop(L, top);
+			lua_pushboolean(L, false);
+			lua_pushlstring(L, err.c_str(), err.size());
+			return 2;
+		}
+	}
+
+	return 0;
+}
+
 static const luaL_Reg lib[] = {
 	{"format", format},
 	{"range_format", range_format},
 	{"update_config", update_config},
 	{"diagnose_file", diagnose_file},
+	{"set_default_config", set_default_config},
 	{nullptr, nullptr}
 };
 

CodeFormatLib/src/LuaCodeFormat.cpp

@@ -53,6 +53,21 @@ void LuaCodeFormat::RemoveCodeStyle(const std::string& workspaceUri)
 	}
 }
 
+void LuaCodeFormat::SetDefaultCodeStyle(const std::string& configPath)
+{
+	auto editorconfig = LuaEditorConfig::LoadFromFile(configPath);
+	if (editorconfig == nullptr)
+	{
+		return;
+	}
+
+	auto defaultCodeStyle = editorconfig->Generate("");
+	if (defaultCodeStyle)
+	{
+		_defaultOptions = defaultCodeStyle;
+	}
+}
+
 std::string LuaCodeFormat::Reformat(const std::string& uri, std::string&& text)
 {
 	auto parser = LuaParser::LoadFromBuffer(std::move(text));

CodeFormatLib/src/LuaCodeFormat.h

@@ -18,6 +18,7 @@ class LuaCodeFormat
 
 	void UpdateCodeStyle(const std::string& workspaceUri, const std::string& configPath);
 	void RemoveCodeStyle(const std::string& workspaceUri);
+	void SetDefaultCodeStyle(const std::string& configPath);
 
 	std::string Reformat(const std::string& uri, std::string&& text);