c/c++ changes

lua/Polydev/templates.lua

@@ -6,9 +6,12 @@ local function extras(guard, file_type, file_name)
 	if not file_name then return print("Header file creation canceled") end
 	local guard_macro = file_name:upper():gsub("[^A-Z0-9]", "_") .. guard
 	local content = string.format([[
-#praga once
+#ifndef %s
+#define %s
+
 // Add code here
 
+#endif
 ]], guard_macro, guard_macro)
 	utils.write_file({ utils.get_project_root(), "include", file_name .. file_type }, content)
 end
@@ -116,6 +119,30 @@ int main() {
 	return 0;
 }
 ]])
+
+			utils.write_file({ full_project_root, ".clang-tidy" }, string.format([[
+---
+Checks: >
+  -*,
+  bugprone-*,
+  concurrency-*,
+  misc-*,
+  modernize-*,
+  performance-*,
+  readability-*,
+  portability-*,
+  -readability-braces-around-statements,
+  -readability-implicit-bool-conversion
+
+WarningsAsErrors: ""
+
+CheckOptions:
+  - key:             readability-identifier-naming.VariableCase
+    value:           lower_case
+  - key:             readability-identifier-naming.FunctionCase
+    value:           lower_case
+---
+			]]))
 			utils.write_file({ full_project_root, "CMakeLists.txt" }, string.format([[
 cmake_minimum_required(VERSION 3.16)
 set(CMAKE_C_STANDARD 23)
@@ -172,6 +199,31 @@ int main() {
 	return 0;
 }
 ]])
+
+			utils.write_file({ full_project_root, ".clang-tidy" }, string.format([[
+---
+Checks: >
+  -*,
+  bugprone-*,
+  concurrency-*,
+  misc-*,
+  modernize-*,
+  performance-*,
+  readability-*,
+  portability-*,
+  -readability-braces-around-statements,
+  -readability-implicit-bool-conversion
+
+WarningsAsErrors: ""
+
+CheckOptions:
+  - key:             readability-identifier-naming.VariableCase
+    value:           lower_case
+  - key:             readability-identifier-naming.FunctionCase
+    value:           lower_case
+---
+			]]))
+
 			utils.write_file({ full_project_root, "CMakeLists.txt" }, string.format([[
 cmake_minimum_required(VERSION 3.16)
 set(CMAKE_CXX_STANDARD 23)