chore: use a separated text to record version

Author: BewareMyPower

CMakeLists.txt

@@ -24,6 +24,9 @@ if (NOT CMAKE_CXX_STANDARD)
     set(CMAKE_CXX_STANDARD 17)
 endif ()
 
+file(READ version.txt VERSION_STR)
+string(STRIP ${VERSION_STR} VERSION_STR)
+
 find_path(SIMPLEINI_INCLUDE_DIRS "ConvertUTF.c")
 if (SIMPLEINI_INCLUDE_DIRS)
     message(STATUS "SIMPLEINI_INCLUDE_DIRS: ${SIMPLEINI_INCLUDE_DIRS}")
@@ -36,4 +39,5 @@ find_package(RdKafka CONFIG REQUIRED)
 find_package(argparse CONFIG REQUIRED)
 
 add_executable(snctl-cpp main.cc)
+target_compile_definitions(snctl-cpp PUBLIC VERSION_STR="${VERSION_STR}")
 target_link_libraries(snctl-cpp PRIVATE argparse::argparse RdKafka::rdkafka)

main.cc

@@ -32,14 +32,18 @@
 #include <vector>
 
 int main(int argc, char *argv[]) {
-  const auto version = "0.1.0";
-
   std::vector<std::string> default_config_paths{
       std::filesystem::current_path() / "sncloud.ini",
       std::filesystem::path(std::getenv("HOME")) / ".snctl-cpp" /
           "sncloud.ini"};
 
-  argparse::ArgumentParser program("snctl-cpp", version);
+  argparse::ArgumentParser program("snctl-cpp",
+#ifdef VERSION_STR
+                                   VERSION_STR
+#else
+                                   "unknown"
+#endif
+  );
   program.add_argument("--config")
       .default_value(default_config_paths)
       .help("Path to the config file");

version.txt

@@ -0,0 +1 @@
+0.1.1