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Prevent unnecessary screen flushing in command line help

This commit is contained in:
Markus Gans 2018-10-09 20:21:43 +02:00
parent b854224eb5
commit a274dd8b5e
1 changed files with 20 additions and 20 deletions
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40
src/fapplication.cpp
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@ -317,43 +317,43 @@ FWidget* FApplication::processParameters (const int& argc, char* argv[])
void FApplication::showParameterUsage()
{
std::cout \
<< "Generic options:" << std::endl
<< "Generic options:\n"
<< " -h, --help "
<< " Display this help and exit" << std::endl
<< std::endl
<< "The Final Cut options:" << std::endl
<< " Display this help and exit\n"
<< "\n"
<< "The Final Cut options:\n"
<< " --encoding <name> "
<< " Sets the character encoding mode" << std::endl
<< " Sets the character encoding mode\n"
<< " "
<< " {utf8, vt100, pc, ascii}" << std::endl
<< " {utf8, vt100, pc, ascii}\n"
<< " --no-mouse "
<< " Disable mouse support" << std::endl
<< " Disable mouse support\n"
<< " --no-optimized-cursor "
<< " Disable cursor optimization" << std::endl
<< " Disable cursor optimization\n"
<< " --no-terminal-detection"
<< " Disable terminal detection" << std::endl
<< " Disable terminal detection\n"
<< " --no-color-change "
<< " Do not redefine the color palette" << std::endl
<< " Do not redefine the color palette\n"
<< " --vgafont "
<< " Set the standard vga 8x16 font" << std::endl
<< " Set the standard vga 8x16 font\n"
<< " --newfont "
<< " Enables the graphical font" << std::endl
<< " Enables the graphical font\n"
#if defined(__FreeBSD__) || defined(__DragonFly__)
<< std::endl
<< "FreeBSD console options:" << std::endl
<< "\n"
<< "FreeBSD console options:\n"
<< " --no-esc-for-alt-meta "
<< " Do not send a ESC prefix for the alt/meta key" << std::endl
<< " Do not send a ESC prefix for the alt/meta key\n"
<< " --no-cursorstyle-change"
<< " Do not change the current cursor style" << std::endl
<< " Do not change the current cursor style\n"
#elif defined(__NetBSD__) || defined(__OpenBSD__)
<< std::endl
<< "NetBSD/OpenBSD console options:" << std::endl
<< "\n"
<< "NetBSD/OpenBSD console options:\n"
<< " --no-esc-for-alt-meta "
<< " Do not send a ESC prefix for the alt/meta key" << std::endl
<< " Do not send a ESC prefix for the alt/meta key\n"
#endif
<< std::endl;
<< std::endl; // newline character + flushes the output stream
std::exit(EXIT_SUCCESS);
}