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/pkgsystem.h>
   7 #include <apt-pkg/init.h>
   8 #include <apt-pkg/error.h>
   9
  10 #include <apt-private/private-cmndline.h>
  11
  12 #include <vector>
  13 #include <stdarg.h>
  14 #include <string.h>
  15 #include <stdlib.h>
  16
  17 #include <apti18n.h>
  18                                                                         /*}}}*/
  19
  20 APT_SENTINEL static bool strcmp_match_in_list(char const * const Cmd, ...)              /*{{{*/
  21 {
  22    va_list args;
  23    bool found = false;
  24    va_start(args, Cmd);
  25    char const * Match = NULL;
  26    while ((Match = va_arg(args, char const *)) != NULL)
  27    {
  28       if (strcmp(Cmd, Match) != 0)
  29          continue;
  30       found = true;
  31       break;
  32    }
  33    va_end(args);
  34    return found;
  35 }
  36                                                                         /*}}}*/
  37 #define addArg(w,x,y,z) Args.push_back(CommandLine::MakeArgs(w,x,y,z))
  38 #define CmdMatches(...) strcmp_match_in_list(Cmd, __VA_ARGS__, NULL)
  39 static bool addArgumentsAPTCache(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
  40 {
  41    if (CmdMatches("depends", "rdepends", "xvcg", "dotty"))
  42    {
  43       addArg('i', "important", "APT::Cache::Important", 0);
  44       addArg(0, "installed", "APT::Cache::Installed", 0);
  45       addArg(0, "pre-depends", "APT::Cache::ShowPre-Depends", 0);
  46       addArg(0, "depends", "APT::Cache::ShowDepends", 0);
  47       addArg(0, "recommends", "APT::Cache::ShowRecommends", 0);
  48       addArg(0, "suggests", "APT::Cache::ShowSuggests", 0);
  49       addArg(0, "replaces", "APT::Cache::ShowReplaces", 0);
  50       addArg(0, "breaks", "APT::Cache::ShowBreaks", 0);
  51       addArg(0, "conflicts", "APT::Cache::ShowConflicts", 0);
  52       addArg(0, "enhances", "APT::Cache::ShowEnhances", 0);
  53       addArg(0, "recurse", "APT::Cache::RecurseDepends", 0);
  54    }
  55    else if (CmdMatches("search"))
  56    {
  57       addArg('n', "names-only", "APT::Cache::NamesOnly", 0);
  58       addArg('f', "full", "APT::Cache::ShowFull", 0);
  59    }
  60    else if (CmdMatches("show"))
  61    {
  62       addArg('a', "all-versions", "APT::Cache::AllVersions", 0);
  63    }
  64    else if (CmdMatches("pkgnames"))
  65    {
  66       addArg(0, "all-names", "APT::Cache::AllNames", 0);
  67    }
  68    else if (CmdMatches("unmet"))
  69    {
  70       addArg('i', "important", "APT::Cache::Important", 0);
  71    }
  72    else if (CmdMatches("gencaches", "showsrc", "showpkg", "stats", "dump",
  73             "dumpavail", "showauto", "policy", "madison"))
  74       ;
  75    else
  76       return false;
  77
  78    bool const found_something = Args.empty() == false;
  79
  80    // FIXME: move to the correct command(s)
  81    addArg('g', "generate", "APT::Cache::Generate", 0);
  82    addArg('t', "target-release", "APT::Default-Release", CommandLine::HasArg);
  83    addArg('t', "default-release", "APT::Default-Release", CommandLine::HasArg);
  84
  85    addArg('p', "pkg-cache", "Dir::Cache::pkgcache", CommandLine::HasArg);
  86    addArg('s', "src-cache", "Dir::Cache::srcpkgcache", CommandLine::HasArg);
  87
  88    return found_something;
  89 }
  90                                                                         /*}}}*/
  91 static bool addArgumentsAPTCDROM(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
  92 {
  93    if (CmdMatches("add", "ident") == false)
  94       return false;
  95
  96    // FIXME: move to the correct command(s)
  97    addArg(0, "auto-detect", "Acquire::cdrom::AutoDetect", CommandLine::Boolean);
  98    addArg('d', "cdrom", "Acquire::cdrom::mount", CommandLine::HasArg);
  99    addArg('r', "rename", "APT::CDROM::Rename", 0);
 100    addArg('m', "no-mount", "APT::CDROM::NoMount", 0);
 101    addArg('f', "fast", "APT::CDROM::Fast", 0);
 102    addArg('n', "just-print", "APT::CDROM::NoAct", 0);
 103    addArg('n', "recon", "APT::CDROM::NoAct", 0);
 104    addArg('n', "no-act", "APT::CDROM::NoAct", 0);
 105    addArg('a', "thorough", "APT::CDROM::Thorough", 0);
 106    return true;
 107 }
 108                                                                         /*}}}*/
 109 static bool addArgumentsAPTConfig(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
 110 {
 111    if (CmdMatches("dump"))
 112    {
 113       addArg(0,"empty","APT::Config::Dump::EmptyValue",CommandLine::Boolean);
 114       addArg(0,"format","APT::Config::Dump::Format",CommandLine::HasArg);
 115    }
 116    else if (CmdMatches("shell"))
 117       ;
 118    else
 119       return false;
 120
 121    return true;
 122 }
 123                                                                         /*}}}*/
 124 static bool addArgumentsAPTGet(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
 125 {
 126    if (CmdMatches("install", "remove", "purge", "upgrade", "dist-upgrade",
 127             "dselect-upgrade", "autoremove", "full-upgrade"))
 128    {
 129       addArg(0, "show-progress", "DpkgPM::Progress", 0);
 130       addArg('f', "fix-broken", "APT::Get::Fix-Broken", 0);
 131       addArg(0, "purge", "APT::Get::Purge", 0);
 132       addArg('V',"verbose-versions","APT::Get::Show-Versions",0);
 133       addArg(0, "auto-remove", "APT::Get::AutomaticRemove", 0);
 134       addArg(0, "reinstall", "APT::Get::ReInstall", 0);
 135       addArg(0, "solver", "APT::Solver", CommandLine::HasArg);
 136       if (CmdMatches("upgrade"))
 137       {
 138          addArg(0, "new-pkgs", "APT::Get::Upgrade-Allow-New",
 139                 CommandLine::Boolean);
 140       }
 141    }
 142    else if (CmdMatches("update"))
 143    {
 144       addArg(0, "list-cleanup", "APT::Get::List-Cleanup", 0);
 145    }
 146    else if (CmdMatches("source"))
 147    {
 148       addArg('b', "compile", "APT::Get::Compile", 0);
 149       addArg('b', "build", "APT::Get::Compile", 0);
 150       addArg('P', "build-profiles", "APT::Build-Profiles", CommandLine::HasArg);
 151       addArg(0, "diff-only", "APT::Get::Diff-Only", 0);
 152       addArg(0, "debian-only", "APT::Get::Diff-Only", 0);
 153       addArg(0, "tar-only", "APT::Get::Tar-Only", 0);
 154       addArg(0, "dsc-only", "APT::Get::Dsc-Only", 0);
 155    }
 156    else if (CmdMatches("build-dep"))
 157    {
 158       addArg('a', "host-architecture", "APT::Get::Host-Architecture", CommandLine::HasArg);
 159       addArg('P', "build-profiles", "APT::Build-Profiles", CommandLine::HasArg);
 160       addArg(0, "purge", "APT::Get::Purge", 0);
 161       addArg(0, "solver", "APT::Solver", CommandLine::HasArg);
 162       // this has no effect *but* sbuild is using it (see LP: #1255806)
 163       // once sbuild is fixed, this option can be removed
 164       addArg('f', "fix-broken", "APT::Get::Fix-Broken", 0);
 165    }
 166    else if (CmdMatches("clean", "autoclean", "check", "download", "changelog") ||
 167             CmdMatches("markauto", "unmarkauto")) // deprecated commands
 168       ;
 169    else if (CmdMatches("moo"))
 170       addArg(0, "color", "APT::Moo::Color", 0);
 171
 172    if (CmdMatches("install", "remove", "purge", "upgrade", "dist-upgrade",
 173             "dselect-upgrade", "autoremove", "clean", "autoclean", "check",
 174             "build-dep", "full-upgrade", "source"))
 175    {
 176       addArg('s', "simulate", "APT::Get::Simulate", 0);
 177       addArg('s', "just-print", "APT::Get::Simulate", 0);
 178       addArg('s', "recon", "APT::Get::Simulate", 0);
 179       addArg('s', "dry-run", "APT::Get::Simulate", 0);
 180       addArg('s', "no-act", "APT::Get::Simulate", 0);
 181    }
 182
 183    bool const found_something = Args.empty() == false;
 184
 185    // FIXME: move to the correct command(s)
 186    addArg('d',"download-only","APT::Get::Download-Only",0);
 187    addArg('y',"yes","APT::Get::Assume-Yes",0);
 188    addArg('y',"assume-yes","APT::Get::Assume-Yes",0);
 189    addArg(0,"assume-no","APT::Get::Assume-No",0);
 190    addArg('u',"show-upgraded","APT::Get::Show-Upgraded",0);
 191    addArg('m',"ignore-missing","APT::Get::Fix-Missing",0);
 192    addArg('t',"target-release","APT::Default-Release",CommandLine::HasArg);
 193    addArg('t',"default-release","APT::Default-Release",CommandLine::HasArg);
 194    addArg(0,"download","APT::Get::Download",0);
 195    addArg(0,"fix-missing","APT::Get::Fix-Missing",0);
 196    addArg(0,"ignore-hold","APT::Ignore-Hold",0);
 197    addArg(0,"upgrade","APT::Get::upgrade",0);
 198    addArg(0,"only-upgrade","APT::Get::Only-Upgrade",0);
 199    addArg(0,"force-yes","APT::Get::force-yes",0);
 200    addArg(0,"print-uris","APT::Get::Print-URIs",0);
 201    addArg(0,"trivial-only","APT::Get::Trivial-Only",0);
 202    addArg(0,"remove","APT::Get::Remove",0);
 203    addArg(0,"only-source","APT::Get::Only-Source",0);
 204    addArg(0,"arch-only","APT::Get::Arch-Only",0);
 205    addArg(0,"allow-unauthenticated","APT::Get::AllowUnauthenticated",0);
 206    addArg(0,"allow-insecure-repositories","Acquire::AllowInsecureRepositories",0);
 207    addArg(0,"install-recommends","APT::Install-Recommends",CommandLine::Boolean);
 208    addArg(0,"install-suggests","APT::Install-Suggests",CommandLine::Boolean);
 209    addArg(0,"fix-policy","APT::Get::Fix-Policy-Broken",0);
 210
 211    return found_something;
 212 }
 213                                                                         /*}}}*/
 214 static bool addArgumentsAPTMark(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
 215 {
 216    if (CmdMatches("auto", "manual", "hold", "unhold", "showauto",
 217             "showmanual", "showhold", "showholds", "install",
 218             "markauto", "unmarkauto"))
 219       ;
 220    else
 221       return false;
 222
 223    addArg('v',"verbose","APT::MarkAuto::Verbose",0);
 224    addArg('s',"simulate","APT::Mark::Simulate",0);
 225    addArg('s',"just-print","APT::Mark::Simulate",0);
 226    addArg('s',"recon","APT::Mark::Simulate",0);
 227    addArg('s',"dry-run","APT::Mark::Simulate",0);
 228    addArg('s',"no-act","APT::Mark::Simulate",0);
 229    addArg('f',"file","Dir::State::extended_states",CommandLine::HasArg);
 230
 231    return true;
 232 }
 233                                                                         /*}}}*/
 234 static bool addArgumentsAPT(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
 235 {
 236    if (CmdMatches("list"))
 237    {
 238       addArg(0,"installed","APT::Cmd::Installed",0);
 239       addArg(0,"upgradable","APT::Cmd::Upgradable",0);
 240       addArg(0,"manual-installed","APT::Cmd::Manual-Installed",0);
 241       addArg('v', "verbose", "APT::Cmd::List-Include-Summary", 0);
 242       addArg('a', "all-versions", "APT::Cmd::All-Versions", 0);
 243    }
 244    else if (CmdMatches("show"))
 245    {
 246       addArg('a', "all-versions", "APT::Cache::AllVersions", 0);
 247    }
 248    else if (addArgumentsAPTGet(Args, Cmd) || addArgumentsAPTCache(Args, Cmd))
 249    {
 250        // we have no (supported) command-name overlaps so far, so we call
 251        // specifics in order until we find one which adds arguments
 252    }
 253    else
 254       return false;
 255
 256    return true;
 257 }
 258                                                                         /*}}}*/
 259 std::vector<CommandLine::Args> getCommandArgs(char const * const Program, char const * const Cmd)/*{{{*/
 260 {
 261    std::vector<CommandLine::Args> Args;
 262    Args.reserve(50);
 263    if (Program == NULL || Cmd == NULL)
 264       ; // FIXME: Invalid command supplied
 265    else if (strcmp(Cmd, "help") == 0)
 266       ; // no options for help so no need to implement it in each
 267    else if (strcmp(Program, "apt-get") == 0)
 268       addArgumentsAPTGet(Args, Cmd);
 269    else if (strcmp(Program, "apt-cache") == 0)
 270       addArgumentsAPTCache(Args, Cmd);
 271    else if (strcmp(Program, "apt-cdrom") == 0)
 272       addArgumentsAPTCDROM(Args, Cmd);
 273    else if (strcmp(Program, "apt-config") == 0)
 274       addArgumentsAPTConfig(Args, Cmd);
 275    else if (strcmp(Program, "apt-mark") == 0)
 276       addArgumentsAPTMark(Args, Cmd);
 277    else if (strcmp(Program, "apt") == 0)
 278       addArgumentsAPT(Args, Cmd);
 279
 280    // options without a command
 281    addArg('h', "help", "help", 0);
 282    addArg('v', "version", "version", 0);
 283    // general options
 284    addArg('q', "quiet", "quiet", CommandLine::IntLevel);
 285    addArg('q', "silent", "quiet", CommandLine::IntLevel);
 286    addArg('c', "config-file", 0, CommandLine::ConfigFile);
 287    addArg('o', "option", 0, CommandLine::ArbItem);
 288    addArg(0, NULL, NULL, 0);
 289
 290    return Args;
 291 }
 292                                                                         /*}}}*/
 293 #undef CmdMatches
 294 #undef addArg
 295 void ParseCommandLine(CommandLine &CmdL, CommandLine::Dispatch * const Cmds, CommandLine::Args * const Args,/*{{{*/
 296       Configuration * const * const Cnf, pkgSystem ** const Sys, int const argc, const char *argv[], bool(*ShowHelp)(CommandLine &CmdL))
 297 {
 298    CmdL = CommandLine(Args,_config);
 299    if ((Cnf != NULL && pkgInitConfig(**Cnf) == false) ||
 300        CmdL.Parse(argc,argv) == false ||
 301        (Sys != NULL && pkgInitSystem(*_config, *Sys) == false))
 302    {
 303       if (_config->FindB("version") == true)
 304          ShowHelp(CmdL);
 305
 306       _error->DumpErrors();
 307       exit(100);
 308    }
 309
 310    // See if the help should be shown
 311    if (_config->FindB("help") == true || _config->FindB("version") == true)
 312    {
 313       ShowHelp(CmdL);
 314       exit(0);
 315    }
 316    if (Cmds != NULL && CmdL.FileSize() == 0)
 317    {
 318       ShowHelp(CmdL);
 319       exit(1);
 320    }
 321 }
 322                                                                         /*}}}*/