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authorDavid Kalnischkies <david@kalnischkies.de>2014-11-08 18:14:46 +0100
committerDavid Kalnischkies <david@kalnischkies.de>2014-11-09 01:26:07 +0100
commitad7e0941b376d792911f240377094a2e78ca8756 (patch)
treea7e65478aa213bd7639cd45e8025989b6d413bfa /cmdline/apt-cache.cc
parent20801f613690b330c79b4f7a30dc3ff52b722468 (diff)
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.
Diffstat (limited to 'cmdline/apt-cache.cc')
-rw-r--r--cmdline/apt-cache.cc18
1 files changed, 2 insertions, 16 deletions
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");