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use boost options ostream operator as it's prettier

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A. Samy
2015-12-28 16:12:46 +00:00
parent 4b86a566e5
commit 3ffce3571a
1 changed files with 6 additions and 17 deletions
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23
main.cpp
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@@ -34,20 +34,6 @@
#include <ncurses.h>
#endif
static void print_help(const char *p)
{
std::clog << "Usage: " << p << " <options...> <torrent...>" << std::endl;
std::clog << "Mandatory arguments to long options are mandatory for short options too." << std::endl;
std::clog << "\t\t--version (-v), --help (-h) print version and help respectively then exit" << std::endl;
std::clog << "\t\t--nodownload (-n) Just check pieces completed, torrent size, etc." << std::endl;
std::clog << "\t\t--piecesize (-s) Specify piece size in KB, this will be rounded to the nearest power of two. Default is 16 KB" << std::endl;
std::clog << "\t\t--port (-p) Not yet fully implemented." << std::endl;
std::clog << "\t\t--dldir (-d) Specify downloads directory." << std::endl;
std::clog << "\t\t--noseed (-e) Do not seed after download has finished." << std::endl;
std::clog << "\t\t--torrents (-t) Specify torrent file(s)." << std::endl;
std::clog << "Example: " << p << " --nodownload --torrents a.torrent b.torrent c.torrent" << std::endl;
}
#ifdef _WIN32
enum {
COL_BLACK = 0,
@@ -140,7 +126,8 @@ int main(int argc, char *argv[])
("torrents,t", po::value<std::vector<std::string>>(&files)->required()->multitoken(), "specify torrent file(s)");
if (argc == 1) {
print_help(argv[0]);
std::clog << opts << std::endl;
std::clog << "Example: " << argv[0] << " --nodownload --torrents a.torrent b.torrent c.torrent" << std::endl;
return 1;
}
@@ -150,12 +137,14 @@ int main(int argc, char *argv[])
po::notify(vm);
} catch (const std::exception &e) {
std::cerr << argv[0] << ": error parsing command line arguments: " << e.what() << std::endl;
print_help(argv[0]);
std::clog << opts << std::endl;
std::clog << "Example: " << argv[0] << " --nodownload --torrents a.torrent b.torrent c.torrent" << std::endl;
return 1;
}
if (vm.count("help")) {
print_help(argv[0]);
std::clog << opts << std::endl;
std::clog << "Example: " << argv[0] << " --nodownload --torrents a.torrent b.torrent c.torrent" << std::endl;
return 0;
}