apt-private/private-cmndline.cc

   1 // Include Files                                                        /*{{{*/
   2 #include <config.h>
   3
   4 #include <apt-pkg/cmndline.h>
   5 #include <apt-pkg/configuration.h>
   6 #include <apt-pkg/fileutl.h>
   7 #include <apt-pkg/pkgsystem.h>
   8 #include <apt-pkg/init.h>
   9 #include <apt-pkg/error.h>
  10 #include <apt-pkg/strutl.h>
  11
  12 #include <apt-private/private-cmndline.h>
  13 #include <apt-private/private-main.h>
  14
  15 #include <stdarg.h>
  16 #include <string.h>
  17 #include <stdlib.h>
  18
  19 #include <vector>
  20 #include <iomanip>
  21
  22 #include <apti18n.h>
  23                                                                         /*}}}*/
  24
  25 APT_SENTINEL static bool strcmp_match_in_list(char const * const Cmd, ...)              /*{{{*/
  26 {
  27    if (Cmd == nullptr)
  28       return false;
  29    va_list args;
  30    bool found = false;
  31    va_start(args, Cmd);
  32    char const * Match = NULL;
  33    while ((Match = va_arg(args, char const *)) != NULL)
  34    {
  35       if (strcmp(Cmd, Match) != 0)
  36          continue;
  37       found = true;
  38       break;
  39    }
  40    va_end(args);
  41    return found;
  42 }
  43                                                                         /*}}}*/
  44 #define addArg(w,x,y,z) Args.push_back(CommandLine::MakeArgs(w,x,y,z))
  45 #define CmdMatches(...) strcmp_match_in_list(Cmd, __VA_ARGS__, NULL)
  46 static bool addArgumentsAPTCache(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
  47 {
  48    if (CmdMatches("depends", "rdepends", "xvcg", "dotty"))
  49    {
  50       addArg('i', "important", "APT::Cache::Important", 0);
  51       addArg(0, "installed", "APT::Cache::Installed", 0);
  52       addArg(0, "pre-depends", "APT::Cache::ShowPre-Depends", 0);
  53       addArg(0, "depends", "APT::Cache::ShowDepends", 0);
  54       addArg(0, "recommends", "APT::Cache::ShowRecommends", 0);
  55       addArg(0, "suggests", "APT::Cache::ShowSuggests", 0);
  56       addArg(0, "replaces", "APT::Cache::ShowReplaces", 0);
  57       addArg(0, "breaks", "APT::Cache::ShowBreaks", 0);
  58       addArg(0, "conflicts", "APT::Cache::ShowConflicts", 0);
  59       addArg(0, "enhances", "APT::Cache::ShowEnhances", 0);
  60       addArg(0, "recurse", "APT::Cache::RecurseDepends", 0);
  61       addArg(0, "implicit", "APT::Cache::ShowImplicit", 0);
  62    }
  63    else if (CmdMatches("search"))
  64    {
  65       addArg('n', "names-only", "APT::Cache::NamesOnly", 0);
  66       addArg('f', "full", "APT::Cache::ShowFull", 0);
  67    }
  68    else if (CmdMatches("show"))
  69    {
  70       addArg('a', "all-versions", "APT::Cache::AllVersions", 0);
  71    }
  72    else if (CmdMatches("pkgnames"))
  73    {
  74       addArg(0, "all-names", "APT::Cache::AllNames", 0);
  75    }
  76    else if (CmdMatches("unmet"))
  77    {
  78       addArg('i', "important", "APT::Cache::Important", 0);
  79    }
  80    else if (CmdMatches("showsrc"))
  81    {
  82       addArg(0,"only-source","APT::Cache::Only-Source",0);
  83    }
  84    else if (CmdMatches("gencaches", "showpkg", "stats", "dump",
  85             "dumpavail", "showauto", "policy", "madison"))
  86       ;
  87    else
  88       return false;
  89
  90    bool const found_something = Args.empty() == false;
  91
  92    // FIXME: move to the correct command(s)
  93    addArg('g', "generate", "APT::Cache::Generate", 0);
  94    addArg('t', "target-release", "APT::Default-Release", CommandLine::HasArg);
  95    addArg('t', "default-release", "APT::Default-Release", CommandLine::HasArg);
  96
  97    addArg('p', "pkg-cache", "Dir::Cache::pkgcache", CommandLine::HasArg);
  98    addArg('s', "src-cache", "Dir::Cache::srcpkgcache", CommandLine::HasArg);
  99
 100    return found_something;
 101 }
 102                                                                         /*}}}*/
 103 static bool addArgumentsAPTCDROM(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
 104 {
 105    if (CmdMatches("add", "ident") == false)
 106       return false;
 107
 108    // FIXME: move to the correct command(s)
 109    addArg(0, "auto-detect", "Acquire::cdrom::AutoDetect", CommandLine::Boolean);
 110    addArg('d', "cdrom", "Acquire::cdrom::mount", CommandLine::HasArg);
 111    addArg('r', "rename", "APT::CDROM::Rename", 0);
 112    addArg('m', "no-mount", "APT::CDROM::NoMount", 0);
 113    addArg('f', "fast", "APT::CDROM::Fast", 0);
 114    addArg('n', "just-print", "APT::CDROM::NoAct", 0);
 115    addArg('n', "recon", "APT::CDROM::NoAct", 0);
 116    addArg('n', "no-act", "APT::CDROM::NoAct", 0);
 117    addArg('a', "thorough", "APT::CDROM::Thorough", 0);
 118    return true;
 119 }
 120                                                                         /*}}}*/
 121 static bool addArgumentsAPTConfig(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
 122 {
 123    if (CmdMatches("dump"))
 124    {
 125       addArg(0,"empty","APT::Config::Dump::EmptyValue",CommandLine::Boolean);
 126       addArg(0,"format","APT::Config::Dump::Format",CommandLine::HasArg);
 127    }
 128    else if (CmdMatches("shell"))
 129       ;
 130    else
 131       return false;
 132
 133    return true;
 134 }
 135                                                                         /*}}}*/
 136 static bool addArgumentsAPTDumpSolver(std::vector<CommandLine::Args> &Args, char const * const)/*{{{*/
 137 {
 138    addArg(0,"user","APT::Solver::RunAsUser",CommandLine::HasArg);
 139    return true;
 140 }
 141                                                                         /*}}}*/
 142 static bool addArgumentsAPTExtractTemplates(std::vector<CommandLine::Args> &Args, char const * const)/*{{{*/
 143 {
 144    addArg('t',"tempdir","APT::ExtractTemplates::TempDir",CommandLine::HasArg);
 145    return true;
 146 }
 147                                                                         /*}}}*/
 148 static bool addArgumentsAPTFTPArchive(std::vector<CommandLine::Args> &Args, char const * const)/*{{{*/
 149 {
 150    addArg(0,"md5","APT::FTPArchive::MD5",0);
 151    addArg(0,"sha1","APT::FTPArchive::SHA1",0);
 152    addArg(0,"sha256","APT::FTPArchive::SHA256",0);
 153    addArg(0,"sha512","APT::FTPArchive::SHA512",0);
 154    addArg('d',"db","APT::FTPArchive::DB",CommandLine::HasArg);
 155    addArg('s',"source-override","APT::FTPArchive::SourceOverride",CommandLine::HasArg);
 156    addArg(0,"delink","APT::FTPArchive::DeLinkAct",0);
 157    addArg(0,"readonly","APT::FTPArchive::ReadOnlyDB",0);
 158    addArg(0,"contents","APT::FTPArchive::Contents",0);
 159    addArg('a',"arch","APT::FTPArchive::Architecture",CommandLine::HasArg);
 160    return true;
 161 }
 162                                                                         /*}}}*/
 163 static bool addArgumentsAPTInternalSolver(std::vector<CommandLine::Args> &, char const * const)/*{{{*/
 164 {
 165    return true;
 166 }
 167                                                                         /*}}}*/
 168 static bool addArgumentsAPTHelper(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
 169 {
 170    if (CmdMatches("cat-file"))
 171    {
 172       addArg('C', "compress", "Apt-Helper::Cat-File::Compress",CommandLine::HasArg);
 173    }
 174    return true;
 175 }
 176                                                                         /*}}}*/
 177 static bool addArgumentsAPTGet(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
 178 {
 179    if (CmdMatches("install", "remove", "purge", "upgrade", "dist-upgrade",
 180             "dselect-upgrade", "autoremove", "full-upgrade"))
 181    {
 182       addArg(0, "show-progress", "DpkgPM::Progress", 0);
 183       addArg('f', "fix-broken", "APT::Get::Fix-Broken", 0);
 184       addArg(0, "purge", "APT::Get::Purge", 0);
 185       addArg('V',"verbose-versions","APT::Get::Show-Versions",0);
 186       addArg(0, "auto-remove", "APT::Get::AutomaticRemove", 0);
 187       addArg(0, "reinstall", "APT::Get::ReInstall", 0);
 188       addArg(0, "solver", "APT::Solver", CommandLine::HasArg);
 189       addArg(0, "planer", "APT::Planer", CommandLine::HasArg);
 190       if (CmdMatches("upgrade"))
 191       {
 192          addArg(0, "new-pkgs", "APT::Get::Upgrade-Allow-New",
 193                 CommandLine::Boolean);
 194       }
 195    }
 196    else if (CmdMatches("update"))
 197    {
 198       addArg(0, "list-cleanup", "APT::Get::List-Cleanup", 0);
 199    }
 200    else if (CmdMatches("source"))
 201    {
 202       addArg('b', "compile", "APT::Get::Compile", 0);
 203       addArg('b', "build", "APT::Get::Compile", 0);
 204       addArg('P', "build-profiles", "APT::Build-Profiles", CommandLine::HasArg);
 205       addArg(0, "diff-only", "APT::Get::Diff-Only", 0);
 206       addArg(0, "debian-only", "APT::Get::Diff-Only", 0);
 207       addArg(0, "tar-only", "APT::Get::Tar-Only", 0);
 208       addArg(0, "dsc-only", "APT::Get::Dsc-Only", 0);
 209    }
 210    else if (CmdMatches("build-dep"))
 211    {
 212       addArg('a', "host-architecture", "APT::Get::Host-Architecture", CommandLine::HasArg);
 213       addArg('P', "build-profiles", "APT::Build-Profiles", CommandLine::HasArg);
 214       addArg(0, "purge", "APT::Get::Purge", 0);
 215       addArg(0, "solver", "APT::Solver", CommandLine::HasArg);
 216       // this has no effect *but* sbuild is using it (see LP: #1255806)
 217       // once sbuild is fixed, this option can be removed
 218       addArg('f', "fix-broken", "APT::Get::Fix-Broken", 0);
 219    }
 220    else if (CmdMatches("indextargets"))
 221    {
 222       addArg(0,"format","APT::Get::IndexTargets::Format", CommandLine::HasArg);
 223       addArg(0,"release-info","APT::Get::IndexTargets::ReleaseInfo", 0);
 224    }
 225    else if (CmdMatches("clean", "autoclean", "auto-clean", "check", "download", "changelog") ||
 226             CmdMatches("markauto", "unmarkauto")) // deprecated commands
 227       ;
 228    else if (CmdMatches("moo"))
 229       addArg(0, "color", "APT::Moo::Color", 0);
 230
 231    if (CmdMatches("install", "remove", "purge", "upgrade", "dist-upgrade",
 232             "dselect-upgrade", "autoremove", "auto-remove", "clean", "autoclean", "auto-clean", "check",
 233             "build-dep", "full-upgrade", "source"))
 234    {
 235       addArg('s', "simulate", "APT::Get::Simulate", 0);
 236       addArg('s', "just-print", "APT::Get::Simulate", 0);
 237       addArg('s', "recon", "APT::Get::Simulate", 0);
 238       addArg('s', "dry-run", "APT::Get::Simulate", 0);
 239       addArg('s', "no-act", "APT::Get::Simulate", 0);
 240    }
 241
 242    bool const found_something = Args.empty() == false;
 243
 244    // FIXME: move to the correct command(s)
 245    addArg('d',"download-only","APT::Get::Download-Only",0);
 246    addArg('y',"yes","APT::Get::Assume-Yes",0);
 247    addArg('y',"assume-yes","APT::Get::Assume-Yes",0);
 248    addArg(0,"assume-no","APT::Get::Assume-No",0);
 249    addArg('u',"show-upgraded","APT::Get::Show-Upgraded",0);
 250    addArg('m',"ignore-missing","APT::Get::Fix-Missing",0);
 251    addArg('t',"target-release","APT::Default-Release",CommandLine::HasArg);
 252    addArg('t',"default-release","APT::Default-Release",CommandLine::HasArg);
 253    addArg(0,"download","APT::Get::Download",0);
 254    addArg(0,"fix-missing","APT::Get::Fix-Missing",0);
 255    addArg(0,"ignore-hold","APT::Ignore-Hold",0);
 256    addArg(0,"upgrade","APT::Get::upgrade",0);
 257    addArg(0,"only-upgrade","APT::Get::Only-Upgrade",0);
 258    addArg(0,"allow-change-held-packages","APT::Get::allow-change-held-packages",CommandLine::Boolean);
 259    addArg(0,"allow-remove-essential","APT::Get::allow-remove-essential",CommandLine::Boolean);
 260    addArg(0,"allow-downgrades","APT::Get::allow-downgrades",CommandLine::Boolean);
 261    addArg(0,"force-yes","APT::Get::force-yes",0);
 262    addArg(0,"print-uris","APT::Get::Print-URIs",0);
 263    addArg(0,"trivial-only","APT::Get::Trivial-Only",0);
 264    addArg(0,"remove","APT::Get::Remove",0);
 265    addArg(0,"only-source","APT::Get::Only-Source",0);
 266    addArg(0,"arch-only","APT::Get::Arch-Only",0);
 267    addArg(0,"allow-unauthenticated","APT::Get::AllowUnauthenticated",0);
 268    addArg(0,"allow-insecure-repositories","Acquire::AllowInsecureRepositories",0);
 269    addArg(0,"allow-weak-repositories","Acquire::AllowWeakRepositories",0);
 270    addArg(0,"install-recommends","APT::Install-Recommends",CommandLine::Boolean);
 271    addArg(0,"install-suggests","APT::Install-Suggests",CommandLine::Boolean);
 272    addArg(0,"fix-policy","APT::Get::Fix-Policy-Broken",0);
 273
 274    return found_something;
 275 }
 276                                                                         /*}}}*/
 277 static bool addArgumentsAPTMark(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
 278 {
 279    if (CmdMatches("auto", "manual", "hold", "unhold", "showauto",
 280             "showmanual", "showhold", "showholds",
 281             "markauto", "unmarkauto"))
 282    {
 283       addArg('f',"file","Dir::State::extended_states",CommandLine::HasArg);
 284    }
 285    else if (CmdMatches("install", "remove", "deinstall", "purge",
 286             "showinstall", "showinstalls", "showremove", "showremoves",
 287             "showdeinstall", "showdeinstalls", "showpurge", "showpurges"))
 288       ;
 289    else
 290       return false;
 291
 292    if (CmdMatches("markauto", "unmarkauto"))
 293    {
 294       addArg('v',"verbose","APT::MarkAuto::Verbose",0);
 295    }
 296
 297    if (strncmp(Cmd, "show", strlen("show")) != 0)
 298    {
 299       addArg('s',"simulate","APT::Mark::Simulate",0);
 300       addArg('s',"just-print","APT::Mark::Simulate",0);
 301       addArg('s',"recon","APT::Mark::Simulate",0);
 302       addArg('s',"dry-run","APT::Mark::Simulate",0);
 303       addArg('s',"no-act","APT::Mark::Simulate",0);
 304    }
 305
 306    return true;
 307 }
 308                                                                         /*}}}*/
 309 static bool addArgumentsAPTSortPkgs(std::vector<CommandLine::Args> &Args, char const * const)/*{{{*/
 310 {
 311    addArg('s',"source","APT::SortPkgs::Source",0);
 312    return true;
 313 }
 314                                                                         /*}}}*/
 315 static bool addArgumentsAPT(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
 316 {
 317    if (CmdMatches("list"))
 318    {
 319       addArg('i',"installed","APT::Cmd::Installed",0);
 320       addArg(0,"upgradeable","APT::Cmd::Upgradable",0);
 321       addArg('u',"upgradable","APT::Cmd::Upgradable",0);
 322       addArg(0,"manual-installed","APT::Cmd::Manual-Installed",0);
 323       addArg('v', "verbose", "APT::Cmd::List-Include-Summary", 0);
 324       addArg('a', "all-versions", "APT::Cmd::All-Versions", 0);
 325    }
 326    else if (CmdMatches("show"))
 327    {
 328       addArg('a', "all-versions", "APT::Cache::AllVersions", 0);
 329    }
 330    else if (addArgumentsAPTGet(Args, Cmd) || addArgumentsAPTCache(Args, Cmd))
 331    {
 332        // we have no (supported) command-name overlaps so far, so we call
 333        // specifics in order until we find one which adds arguments
 334    }
 335    else
 336       return false;
 337
 338    return true;
 339 }
 340                                                                         /*}}}*/
 341 std::vector<CommandLine::Args> getCommandArgs(APT_CMD const Program, char const * const Cmd)/*{{{*/
 342 {
 343    std::vector<CommandLine::Args> Args;
 344    Args.reserve(50);
 345    if (Cmd != nullptr && strcmp(Cmd, "help") == 0)
 346       ; // no options for help so no need to implement it in each
 347    else
 348       switch (Program)
 349       {
 350          case APT_CMD::APT: addArgumentsAPT(Args, Cmd); break;
 351          case APT_CMD::APT_GET: addArgumentsAPTGet(Args, Cmd); break;
 352          case APT_CMD::APT_CACHE: addArgumentsAPTCache(Args, Cmd); break;
 353          case APT_CMD::APT_CDROM: addArgumentsAPTCDROM(Args, Cmd); break;
 354          case APT_CMD::APT_CONFIG: addArgumentsAPTConfig(Args, Cmd); break;
 355          case APT_CMD::APT_DUMP_SOLVER: addArgumentsAPTDumpSolver(Args, Cmd); break;
 356          case APT_CMD::APT_EXTRACTTEMPLATES: addArgumentsAPTExtractTemplates(Args, Cmd); break;
 357          case APT_CMD::APT_FTPARCHIVE: addArgumentsAPTFTPArchive(Args, Cmd); break;
 358          case APT_CMD::APT_HELPER: addArgumentsAPTHelper(Args, Cmd); break;
 359          case APT_CMD::APT_INTERNAL_SOLVER: addArgumentsAPTInternalSolver(Args, Cmd); break;
 360          case APT_CMD::APT_MARK: addArgumentsAPTMark(Args, Cmd); break;
 361          case APT_CMD::APT_SORTPKG: addArgumentsAPTSortPkgs(Args, Cmd); break;
 362       }
 363
 364    // options without a command
 365    addArg('h', "help", "help", 0);
 366    addArg('v', "version", "version", 0);
 367    // general options
 368    addArg('q', "quiet", "quiet", CommandLine::IntLevel);
 369    addArg('q', "silent", "quiet", CommandLine::IntLevel);
 370    addArg('c', "config-file", 0, CommandLine::ConfigFile);
 371    addArg('o', "option", 0, CommandLine::ArbItem);
 372    addArg(0, NULL, NULL, 0);
 373
 374    return Args;
 375 }
 376                                                                         /*}}}*/
 377 #undef addArg
 378 static void ShowHelpListCommands(std::vector<aptDispatchWithHelp> const &Cmds)/*{{{*/
 379 {
 380    if (Cmds.empty() || Cmds[0].Match == nullptr)
 381       return;
 382    std::cout << std::endl << _("Most used commands:") << std::endl;
 383    for (auto const &c: Cmds)
 384    {
 385       if (c.Help == nullptr)
 386          continue;
 387       std::cout << "  " << c.Match << " - " << c.Help << std::endl;
 388    }
 389 }
 390                                                                         /*}}}*/
 391 static bool ShowCommonHelp(APT_CMD const Binary, CommandLine &CmdL, std::vector<aptDispatchWithHelp> const &Cmds,/*{{{*/
 392       bool (*ShowHelp)(CommandLine &))
 393 {
 394    std::cout << PACKAGE << " " << PACKAGE_VERSION << " (" << COMMON_ARCH << ")" << std::endl;
 395    if (_config->FindB("version") == true && Binary != APT_CMD::APT_GET)
 396       return true;
 397    if (ShowHelp(CmdL) == false)
 398       return false;
 399    if (_config->FindB("version") == true || Binary == APT_CMD::APT_FTPARCHIVE)
 400       return true;
 401    ShowHelpListCommands(Cmds);
 402    std::cout << std::endl;
 403    char const * cmd = nullptr;
 404    switch (Binary)
 405    {
 406       case APT_CMD::APT: cmd = "apt(8)"; break;
 407       case APT_CMD::APT_CACHE: cmd = "apt-cache(8)"; break;
 408       case APT_CMD::APT_CDROM: cmd = "apt-cdrom(8)"; break;
 409       case APT_CMD::APT_CONFIG: cmd = "apt-config(8)"; break;
 410       case APT_CMD::APT_DUMP_SOLVER: cmd = nullptr; break;
 411       case APT_CMD::APT_EXTRACTTEMPLATES: cmd = "apt-extracttemplates(1)"; break;
 412       case APT_CMD::APT_FTPARCHIVE: cmd = "apt-ftparchive(1)"; break;
 413       case APT_CMD::APT_GET: cmd = "apt-get(8)"; break;
 414       case APT_CMD::APT_HELPER: cmd = nullptr; break;
 415       case APT_CMD::APT_INTERNAL_SOLVER: cmd = nullptr; break;
 416       case APT_CMD::APT_MARK: cmd = "apt-mark(8)"; break;
 417       case APT_CMD::APT_SORTPKG: cmd = "apt-sortpkgs(1)"; break;
 418    }
 419    if (cmd != nullptr)
 420       ioprintf(std::cout, _("See %s for more information about the available commands."), cmd);
 421    if (Binary != APT_CMD::APT_DUMP_SOLVER && Binary != APT_CMD::APT_INTERNAL_SOLVER)
 422       std::cout << std::endl <<
 423          _("Configuration options and syntax is detailed in apt.conf(5).\n"
 424                "Information about how to configure sources can be found in sources.list(5).\n"
 425                "Package and version choices can be expressed via apt_preferences(5).\n"
 426                "Security details are available in apt-secure(8).\n");
 427    if (Binary == APT_CMD::APT_GET || Binary == APT_CMD::APT)
 428       std::cout << std::right << std::setw(70) << _("This APT has Super Cow Powers.") << std::endl;
 429    else if (Binary == APT_CMD::APT_HELPER || Binary == APT_CMD::APT_DUMP_SOLVER)
 430       std::cout << std::right << std::setw(70) << _("This APT helper has Super Meep Powers.") << std::endl;
 431    return true;
 432 }
 433                                                                         /*}}}*/
 434 static void BinarySpecificConfiguration(char const * const Binary)      /*{{{*/
 435 {
 436    std::string const binary = flNotDir(Binary);
 437    if (binary == "apt" || binary == "apt-config")
 438    {
 439       _config->CndSet("Binary::apt::APT::Color", true);
 440       _config->CndSet("Binary::apt::APT::Cache::Show::Version", 2);
 441       _config->CndSet("Binary::apt::APT::Cache::AllVersions", false);
 442       _config->CndSet("Binary::apt::APT::Cache::ShowVirtuals", true);
 443       _config->CndSet("Binary::apt::APT::Cache::Search::Version", 2);
 444       _config->CndSet("Binary::apt::APT::Cache::ShowDependencyType", true);
 445       _config->CndSet("Binary::apt::APT::Cache::ShowVersion", true);
 446       _config->CndSet("Binary::apt::APT::Get::Upgrade-Allow-New", true);
 447       _config->CndSet("Binary::apt::APT::Cmd::Show-Update-Stats", true);
 448       _config->CndSet("Binary::apt::DPkg::Progress-Fancy", true);
 449       _config->CndSet("Binary::apt::APT::Keep-Downloaded-Packages", false);
 450    }
 451    if (binary == "apt-config")
 452       _config->CndSet("Binary::apt-get::Acquire::AllowInsecureRepositories", true);
 453
 454    _config->Set("Binary", binary);
 455 }
 456                                                                         /*}}}*/
 457 static void BinaryCommandSpecificConfiguration(char const * const Binary, char const * const Cmd)/*{{{*/
 458 {
 459    std::string const binary = flNotDir(Binary);
 460    if (binary == "apt-get" && CmdMatches("update"))
 461       _config->CndSet("Binary::apt-get::Acquire::AllowInsecureRepositories", true);
 462 }
 463 #undef CmdMatches
 464                                                                         /*}}}*/
 465 std::vector<CommandLine::Dispatch> ParseCommandLine(CommandLine &CmdL, APT_CMD const Binary,/*{{{*/
 466       Configuration * const * const Cnf, pkgSystem ** const Sys, int const argc, const char *argv[],
 467       bool (*ShowHelp)(CommandLine &), std::vector<aptDispatchWithHelp> (*GetCommands)(void))
 468 {
 469    InitLocale(Binary);
 470    if (Cnf != NULL && pkgInitConfig(**Cnf) == false)
 471    {
 472       _error->DumpErrors();
 473       exit(100);
 474    }
 475
 476    if (likely(argc != 0 && argv[0] != NULL))
 477       BinarySpecificConfiguration(argv[0]);
 478
 479    std::vector<aptDispatchWithHelp> const CmdsWithHelp = GetCommands();
 480    std::vector<CommandLine::Dispatch> Cmds;
 481    if (CmdsWithHelp.empty() == false)
 482    {
 483       CommandLine::Dispatch const help = { "help", [](CommandLine &){return false;} };
 484       Cmds.push_back(std::move(help));
 485    }
 486    for (auto const& cmd : CmdsWithHelp)
 487       Cmds.push_back({cmd.Match, cmd.Handler});
 488
 489    // Args running out of scope invalidates the pointer stored in CmdL,
 490    // but we don't use the pointer after this function, so we ignore
 491    // this problem for now and figure something out if we have to.
 492    char const * CmdCalled = nullptr;
 493    if (Cmds.empty() == false && Cmds[0].Handler != nullptr)
 494       CmdCalled = CommandLine::GetCommand(Cmds.data(), argc, argv);
 495    if (CmdCalled != nullptr)
 496       BinaryCommandSpecificConfiguration(argv[0], CmdCalled);
 497    std::string const conf = "Binary::" + _config->Find("Binary");
 498    _config->MoveSubTree(conf.c_str(), nullptr);
 499    auto Args = getCommandArgs(Binary, CmdCalled);
 500    CmdL = CommandLine(Args.data(), _config);
 501
 502    if (CmdL.Parse(argc,argv) == false ||
 503        (Sys != NULL && pkgInitSystem(*_config, *Sys) == false))
 504    {
 505       if (_config->FindB("version") == true)
 506          ShowCommonHelp(Binary, CmdL, CmdsWithHelp, ShowHelp);
 507
 508       _error->DumpErrors();
 509       exit(100);
 510    }
 511
 512    // See if the help should be shown
 513    if (_config->FindB("help") == true || _config->FindB("version") == true ||
 514          (CmdL.FileSize() > 0 && strcmp(CmdL.FileList[0], "help") == 0))
 515    {
 516       ShowCommonHelp(Binary, CmdL, CmdsWithHelp, ShowHelp);
 517       exit(0);
 518    }
 519    if (Cmds.empty() == false && CmdL.FileSize() == 0)
 520    {
 521       ShowCommonHelp(Binary, CmdL, CmdsWithHelp, ShowHelp);
 522       exit(1);
 523    }
 524    return Cmds;
 525 }
 526                                                                         /*}}}*/
 527 unsigned short DispatchCommandLine(CommandLine &CmdL, std::vector<CommandLine::Dispatch> const &Cmds)   /*{{{*/
 528 {
 529    // Match the operation
 530    bool const returned = Cmds.empty() ? true : CmdL.DispatchArg(Cmds.data());
 531
 532    // Print any errors or warnings found during parsing
 533    bool const Errors = _error->PendingError();
 534    if (_config->FindI("quiet",0) > 0)
 535       _error->DumpErrors();
 536    else
 537       _error->DumpErrors(GlobalError::DEBUG);
 538    if (returned == false)
 539       return 100;
 540    return Errors == true ? 100 : 0;
 541 }
 542                                                                         /*}}}*/