cmdline/apt.cc

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/
   3 /* ######################################################################
   4
   5    apt - CLI UI for apt
   6
   7    Returns 100 on failure, 0 on success.
   8
   9    ##################################################################### */
  10                                                                         /*}}}*/
  11 // Include Files                                                        /*{{{*/
  12 #include<config.h>
  13
  14 #include <apt-pkg/cmndline.h>
  15 #include <apt-pkg/error.h>
  16 #include <apt-pkg/init.h>
  17 #include <apt-pkg/pkgsystem.h>
  18 #include <apt-pkg/strutl.h>
  19 #include <apt-pkg/configuration.h>
  20
  21 #include <apt-private/private-list.h>
  22 #include <apt-private/private-search.h>
  23 #include <apt-private/private-install.h>
  24 #include <apt-private/private-output.h>
  25 #include <apt-private/private-update.h>
  26 #include <apt-private/private-cmndline.h>
  27 #include <apt-private/private-moo.h>
  28 #include <apt-private/private-upgrade.h>
  29 #include <apt-private/private-show.h>
  30 #include <apt-private/private-main.h>
  31 #include <apt-private/private-sources.h>
  32
  33 #include <unistd.h>
  34 #include <iostream>
  35 #include <vector>
  36
  37 #include <apti18n.h>
  38                                                                         /*}}}*/
  39
  40 static bool ShowHelp(CommandLine &, CommandLine::DispatchWithHelp const * Cmds)
  41 {
  42    ioprintf(std::cout, "%s %s (%s)\n", PACKAGE, PACKAGE_VERSION, COMMON_ARCH);
  43
  44    // FIXME: generate from CommandLine
  45    std::cout <<
  46     _("Usage: apt [options] command\n"
  47       "\n"
  48       "CLI for apt.\n")
  49     << std::endl
  50     << _("Commands:") << std::endl;
  51    for (; Cmds->Handler != nullptr; ++Cmds)
  52    {
  53       if (Cmds->Help == nullptr)
  54          continue;
  55       std::cout << "  " << Cmds->Match << " - " << Cmds->Help << std::endl;
  56    }
  57
  58    return true;
  59 }
  60
  61 int main(int argc, const char *argv[])                                  /*{{{*/
  62 {
  63    InitLocale();
  64
  65    CommandLine::DispatchWithHelp Cmds[] = {
  66       // query
  67       {"list", &DoList, _("list packages based on package names")},
  68       {"search", &DoSearch, _("search in package descriptions")},
  69       {"show", &ShowPackage, _("show package details")},
  70
  71       // package stuff
  72       {"install", &DoInstall, _("install packages")},
  73       {"remove", &DoInstall, _("remove packages")},
  74       {"autoremove", &DoInstall, _("Remove automatically all unused packages")},
  75       {"auto-remove", &DoInstall, nullptr},
  76       {"purge", &DoInstall, nullptr},
  77
  78       // system wide stuff
  79       {"update", &DoUpdate, _("update list of available packages")},
  80       {"upgrade", &DoUpgrade, _("upgrade the system by installing/upgrading packages")},
  81       {"full-upgrade", &DoDistUpgrade, _("upgrade the system by removing/installing/upgrading packages")},
  82       {"dist-upgrade", &DoDistUpgrade, nullptr}, // for compat with muscle memory
  83
  84       // misc
  85       {"edit-sources", &EditSources, _("edit the source information file")},
  86       {"moo", &DoMoo, nullptr},
  87       {nullptr, nullptr, nullptr}
  88    };
  89
  90    CommandLine CmdL;
  91    ParseCommandLine(CmdL, Cmds, "apt", &_config, &_system, argc, argv, ShowHelp);
  92
  93    int const quiet = _config->FindI("quiet", 0);
  94    if (quiet == 2)
  95    {
  96       _config->CndSet("quiet::NoProgress", true);
  97       _config->Set("quiet", 1);
  98    }
  99
 100    InitSignals();
 101    InitOutput();
 102
 103    CheckIfCalledByScript(argc, argv);
 104    CheckIfSimulateMode(CmdL);
 105
 106    return DispatchCommandLine(CmdL, Cmds);
 107 }
 108                                                                         /*}}}*/