From ad7e0941b376d792911f240377094a2e78ca8756 Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Sat, 8 Nov 2014 18:14:46 +0100 Subject: streamline display of --help in all tools By convention, if I run a tool with --help or --version I expect it to exit successfully with the usage, while if I do call it wrong (like without any parameters) I expect the usage message shown with a non-zero exit. --- cmdline/apt-cache.cc | 18 ++---------------- 1 file changed, 2 insertions(+), 16 deletions(-) (limited to 'cmdline/apt-cache.cc') diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc index 9bac45029..12ed4f719 100644 --- a/cmdline/apt-cache.cc +++ b/cmdline/apt-cache.cc @@ -1896,23 +1896,9 @@ int main(int argc,const char *argv[]) /*{{{*/ textdomain(PACKAGE); // Parse the command line and initialize the package library - CommandLine CmdL(Args.data(),_config); - if (pkgInitConfig(*_config) == false || - CmdL.Parse(argc,argv) == false || - pkgInitSystem(*_config,_system) == false) - { - _error->DumpErrors(); - return 100; - } + CommandLine CmdL; + ParseCommandLine(CmdL, Cmds, Args.data(), &_config, &_system, argc, argv, ShowHelp); - // See if the help should be shown - if (_config->FindB("help") == true || - CmdL.FileSize() == 0) - { - ShowHelp(CmdL); - return 0; - } - // Deal with stdout not being a tty if (!isatty(STDOUT_FILENO) && _config->FindI("quiet", -1) == -1) _config->Set("quiet","1"); -- cgit v1.2.3