+static void ShowHelpListCommands(std::vector<aptDispatchWithHelp> const &Cmds)/*{{{*/
+{
+ if (Cmds.empty() || Cmds[0].Match == nullptr)
+ return;
+ std::cout << std::endl << _("Most used commands:") << std::endl;
+ for (auto const &c: Cmds)
+ {
+ if (c.Help == nullptr)
+ continue;
+ std::cout << " " << c.Match << " - " << c.Help << std::endl;
+ }
+}
+ /*}}}*/
+static bool ShowCommonHelp(APT_CMD const Binary, CommandLine &CmdL, std::vector<aptDispatchWithHelp> const &Cmds,/*{{{*/
+ bool (*ShowHelp)(CommandLine &))
+{
+ std::cout << PACKAGE << " " << PACKAGE_VERSION << " (" << COMMON_ARCH << ")" << std::endl;
+ if (_config->FindB("version") == true && Binary != APT_CMD::APT_GET)
+ return true;
+ if (ShowHelp(CmdL) == false)
+ return false;
+ if (_config->FindB("version") == true || Binary == APT_CMD::APT_FTPARCHIVE)
+ return true;
+ ShowHelpListCommands(Cmds);
+ std::cout << std::endl;
+ char const * cmd = nullptr;
+ switch (Binary)
+ {
+ case APT_CMD::APT: cmd = "apt(8)"; break;
+ case APT_CMD::APT_CACHE: cmd = "apt-cache(8)"; break;
+ case APT_CMD::APT_CDROM: cmd = "apt-cdrom(8)"; break;
+ case APT_CMD::APT_CONFIG: cmd = "apt-config(8)"; break;
+ case APT_CMD::APT_EXTRACTTEMPLATES: cmd = "apt-extracttemplates(1)"; break;
+ case APT_CMD::APT_FTPARCHIVE: cmd = "apt-ftparchive(1)"; break;
+ case APT_CMD::APT_GET: cmd = "apt-get(8)"; break;
+ case APT_CMD::APT_HELPER: cmd = nullptr; break;
+ case APT_CMD::APT_INTERNAL_SOLVER: cmd = nullptr; break;
+ case APT_CMD::APT_MARK: cmd = "apt-mark(8)"; break;
+ case APT_CMD::APT_SORTPKG: cmd = "apt-sortpkgs(1)"; break;
+ }
+ if (cmd != nullptr)
+ ioprintf(std::cout, _("See %s for more information about the available commands."), cmd);
+ std::cout << std::endl <<
+ _("Configuration options and syntax is detailed in apt.conf(5).\n"
+ "Information about how to configure sources can be found in sources.list(5).\n"
+ "Package and version choices can be expressed via apt_preferences(5).\n"
+ "Security details are available in apt-secure(8).\n");
+ if (Binary == APT_CMD::APT_GET || Binary == APT_CMD::APT)
+ std::cout << std::right << std::setw(70) << _("This APT has Super Cow Powers.") << std::endl;
+ else if (Binary == APT_CMD::APT_HELPER)
+ std::cout << std::right << std::setw(70) << _("This APT helper has Super Meep Powers.") << std::endl;
+ return true;
+}
+ /*}}}*/
+static void BinarySpecificConfiguration(char const * const Binary) /*{{{*/
+{
+ std::string const binary = flNotDir(Binary);
+ if (binary == "apt" || binary == "apt-config")
+ {
+ _config->CndSet("Binary::apt::APT::Color", true);
+ _config->CndSet("Binary::apt::APT::Cache::Show::Version", 2);
+ _config->CndSet("Binary::apt::APT::Cache::AllVersions", false);
+ _config->CndSet("Binary::apt::APT::Cache::ShowVirtuals", true);
+ _config->CndSet("Binary::apt::APT::Cache::Search::Version", 2);
+ _config->CndSet("Binary::apt::APT::Cache::ShowDependencyType", true);
+ _config->CndSet("Binary::apt::APT::Cache::ShowVersion", true);
+ _config->CndSet("Binary::apt::APT::Get::Upgrade-Allow-New", true);
+ _config->CndSet("Binary::apt::APT::Cmd::Show-Update-Stats", true);
+ _config->CndSet("Binary::apt::DPkg::Progress-Fancy", true);
+ _config->CndSet("Binary::apt::Acquire::AllowInsecureRepositories", false);
+ _config->CndSet("Binary::apt::APT::Keep-Downloaded-Packages", false);
+ }
+
+ _config->Set("Binary", binary);
+ std::string const conf = "Binary::" + binary;
+ _config->MoveSubTree(conf.c_str(), NULL);
+}
+ /*}}}*/
+std::vector<CommandLine::Dispatch> ParseCommandLine(CommandLine &CmdL, APT_CMD const Binary,/*{{{*/
+ Configuration * const * const Cnf, pkgSystem ** const Sys, int const argc, const char *argv[],
+ bool (*ShowHelp)(CommandLine &), std::vector<aptDispatchWithHelp> (*GetCommands)(void))
+{
+ if (Cnf != NULL && pkgInitConfig(**Cnf) == false)
+ {
+ _error->DumpErrors();
+ exit(100);
+ }
+
+ if (likely(argc != 0 && argv[0] != NULL))
+ BinarySpecificConfiguration(argv[0]);
+
+ std::vector<aptDispatchWithHelp> const CmdsWithHelp = GetCommands();
+ std::vector<CommandLine::Dispatch> Cmds;
+ if (CmdsWithHelp.empty() == false)
+ {
+ CommandLine::Dispatch const help = { "help", [](CommandLine &){return false;} };
+ Cmds.push_back(std::move(help));
+ }
+ for (auto const& cmd : CmdsWithHelp)
+ Cmds.push_back({cmd.Match, cmd.Handler});
+
+ // Args running out of scope invalidates the pointer stored in CmdL,
+ // but we don't use the pointer after this function, so we ignore
+ // this problem for now and figure something out if we have to.
+ std::vector<CommandLine::Args> Args;
+ if (Cmds.empty() == false && Cmds[0].Handler != nullptr)
+ Args = getCommandArgs(Binary, CommandLine::GetCommand(Cmds.data(), argc, argv));
+ else
+ Args = getCommandArgs(Binary, nullptr);
+ CmdL = CommandLine(Args.data(), _config);
+
+ if (CmdL.Parse(argc,argv) == false ||
+ (Sys != NULL && pkgInitSystem(*_config, *Sys) == false))
+ {
+ if (_config->FindB("version") == true)
+ ShowCommonHelp(Binary, CmdL, CmdsWithHelp, ShowHelp);
+
+ _error->DumpErrors();
+ exit(100);
+ }
+
+ // See if the help should be shown
+ if (_config->FindB("help") == true || _config->FindB("version") == true ||
+ (CmdL.FileSize() > 0 && strcmp(CmdL.FileList[0], "help") == 0))
+ {
+ ShowCommonHelp(Binary, CmdL, CmdsWithHelp, ShowHelp);
+ exit(0);
+ }
+ if (Cmds.empty() == false && CmdL.FileSize() == 0)
+ {
+ ShowCommonHelp(Binary, CmdL, CmdsWithHelp, ShowHelp);
+ exit(1);
+ }
+ return Cmds;
+}
+ /*}}}*/
+unsigned short DispatchCommandLine(CommandLine &CmdL, std::vector<CommandLine::Dispatch> const &Cmds) /*{{{*/
+{
+ // Match the operation
+ bool const returned = Cmds.empty() ? true : CmdL.DispatchArg(Cmds.data());
+
+ // Print any errors or warnings found during parsing
+ bool const Errors = _error->PendingError();
+ if (_config->FindI("quiet",0) > 0)
+ _error->DumpErrors();
+ else
+ _error->DumpErrors(GlobalError::DEBUG);
+ if (returned == false)
+ return 100;
+ return Errors == true ? 100 : 0;
+}
+ /*}}}*/
projects / apt.git / blobdiff