fix(cli): treat script SIGINT as normal shutdown

Author: GaspardKirira

src/commands/RunCommand.cpp

@@ -555,8 +555,16 @@ namespace
     if (opt.singleCpp)
     {
       int rc = vix::commands::RunCommand::detail::run_single_cpp(opt);
+
+      if (rc == 130)
+      {
+        hint("ℹ Program interrupted by user (SIGINT).");
+        return 0;
+      }
+
       if (rc < 0)
         return -rc;
+
       return rc;
     }
 

src/commands/run/detail/DirectScriptRunner.cpp

@@ -27,6 +27,10 @@
 #include <string>
 #include <system_error>
 
+#ifndef _WIN32
+#include <signal.h>
+#endif
+
 namespace vix::commands::RunCommand::detail
 {
   namespace process = vix::cli::commands::helpers;
@@ -63,6 +67,19 @@ namespace vix::commands::RunCommand::detail
 #endif
     }
 
+#ifndef _WIN32
+    bool is_user_interrupt_result(const LiveRunResult &result) noexcept
+    {
+      return result.exitCode == 130 ||
+             (result.terminatedBySignal && result.termSignal == SIGINT);
+    }
+#else
+    bool is_user_interrupt_result(const LiveRunResult &result) noexcept
+    {
+      return result.exitCode == 130;
+    }
+#endif
+
     /**
      * @brief Return a filesystem-safe executable name.
      */
@@ -516,6 +533,12 @@ namespace vix::commands::RunCommand::detail
         opt.enableSanitizers || opt.enableUbsanOnly,
         false);
 
+    if (is_user_interrupt_result(run))
+    {
+      hint("ℹ Program interrupted by user (SIGINT).");
+      return 0;
+    }
+
     handle_runtime_exit_code(run.exitCode, "run", run.failureHandled);
     return run.exitCode;
   }