diff options
Diffstat (limited to 'src/main/cpp/blaze_util_windows.cc')
| -rw-r--r-- | src/main/cpp/blaze_util_windows.cc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/main/cpp/blaze_util_windows.cc b/src/main/cpp/blaze_util_windows.cc index dce52d5ad0..cffe06f350 100644 --- a/src/main/cpp/blaze_util_windows.cc +++ b/src/main/cpp/blaze_util_windows.cc @@ -1166,6 +1166,25 @@ void SetEnv(const string& name, const string& value) { void UnsetEnv(const string& name) { SetEnv(name, ""); } +bool WarnIfStartedFromDesktop() { + // GetConsoleProcessList returns: + // 0, if no console attached (Bazel runs as a subprocess) + // 1, if Bazel was started by clicking on its icon + // 2, if Bazel was started from the command line (even if its output is + // redirected) + DWORD dummy[2] = {0}; + if (GetConsoleProcessList(dummy, 2) != 1) { + return false; + } + printf( + "Bazel is a command line tool.\n\n" + "Try opening a console, such as the Windows Command Prompt (cmd.exe) " + "or PowerShell, and running \"bazel help\".\n\n" + "Press Enter to close this window..."); + ReadFile(GetStdHandle(STD_INPUT_HANDLE), dummy, 1, dummy, NULL); + return true; +} + #ifndef ENABLE_PROCESSED_OUTPUT // From MSDN about BOOL SetConsoleMode(HANDLE, DWORD). #define ENABLE_PROCESSED_OUTPUT 0x0001 |