опциональная генерация примеров

lib-generator.iml

@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="PYTHON_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="jdk" jdkName="Python 3.12 (zara-parser)" jdkType="Python SDK" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>

main.py

@@ -6,6 +6,7 @@ from jinja2 import Environment, FileSystemLoader
 
 def generate_context(libname):
     return {
+        'len': len,
         'project_name': libname,
         'project_name_code': libname.replace(' ', '_').lower(),
         'project_name_cmake': libname.replace(' ', '-').lower(),

templates/CMakeLists.txt.jinja

@@ -2,8 +2,8 @@ cmake_minimum_required(VERSION 3.20)
 project({{ project_name_cmake }})
 
 option({{ project_name | replace(" ", "_") | upper }}_BUILD_TESTS "Build {{ project_name }} tests" OFF)
-option({{ project_name | replace(" ", "_") | upper }}_BUILD_EXAMPLES "Build {{ project_name }} examples" OFF)
-
+{% if len(examples_names) > 0 %}option({{ project_name | replace(" ", "_") | upper }}_BUILD_EXAMPLES "Build {{ project_name }} examples" OFF)
+{% endif %}
 set(CMAKE_CXX_STANDARD 20)
 
 set(default_build_type "Release")
@@ -31,11 +31,11 @@ add_library(${PROJECT_NAME} STATIC
 
 target_include_directories(${PROJECT_NAME} PUBLIC include/)
 
-if ({{ project_name | replace(" ", "_") | upper }}_BUILD_EXAMPLES)
+{% if len(examples_names) > 0 %}if ({{ project_name | replace(" ", "_") | upper }}_BUILD_EXAMPLES)
     message("Build examples enabled")
 {% for ex in examples_names %}    add_subdirectory(examples/{{ ex | replace(" ", "-") | lower }})
 {% endfor %}endif()
-
+{% endif %}
 if ({{ project_name | replace(" ", "_") | upper }}_BUILD_TESTS)
     message("Build tests enabled")
     add_subdirectory(tests)