1 files changed, 25 insertions, 2 deletions
diff --git a/whiteboard.cpp b/whiteboard.cpp
index 45434df..6d07576 100644
--- a/whiteboard.cpp
+++ b/whiteboard.cpp
@@ -93,15 +93,38 @@ namespace {
 
   return File::getFile(path);
  }
-}
 
-int main(void)
+ void usage() {
+  std::cout <<
+   "Usage: \n"
+   " whiteboard [-c]\n"
+   "\n"
+   "Options:\n"
+   " -c : Cleanup database according to timeout rules (config: maxage)\n"
+   "\n"
+   "Without options, whiteboard will be started as FCGI application"
+   << std::endl;
+ }
+} // namespace
+
+// the actual main() for testability
+int whiteboard(int argc, char* argv[])
 {
  Config config;
  data_path = config.getDataPath();
 
  Storage storage(config);
 
+ if (argc == 2) {
+  if (argv[1] == "-h"s || argv[1] == "-?"s) {
+   usage();
+   exit(0);
+  } else if (argv[1] == "-c"s) {
+   storage.cleanup();
+   exit(0);
+  }
+ }
+
  Magick::InitializeMagick(NULL); // for qrcode.cpp
 
  int result = FCGX_Init();