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       addArg(0, "implicit", "APT::Cache::ShowImplicit", 0);
  55    }
  56    else if (CmdMatches("search"))
  57    {
  58       addArg('n', "names-only", "APT::Cache::NamesOnly", 0);
  59       addArg('f', "full", "APT::Cache::ShowFull", 0);
  60    }
  61    else if (CmdMatches("show"))
  62    {
  63       addArg('a', "all-versions", "APT::Cache::AllVersions", 0);
  64    }
  65    else if (CmdMatches("pkgnames"))
  66    {
  67       addArg(0, "all-names", "APT::Cache::AllNames", 0);
  68    }
  69    else if (CmdMatches("unmet"))
  70    {
  71       addArg('i', "important", "APT::Cache::Important", 0);
  72    }
  73    else if (CmdMatches("showsrc"))
  74    {
  75       addArg(0,"only-source","APT::Cache::Only-Source",0);
  76    }
  77    else if (CmdMatches("gencaches", "showpkg", "stats", "dump",
  78             "dumpavail", "showauto", "policy", "madison"))
  79       ;
  80    else
  81       return false;
  82
  83    bool const found_something = Args.empty() == false;
  84
  85    // FIXME: move to the correct command(s)
  86    addArg('g', "generate", "APT::Cache::Generate", 0);
  87    addArg('t', "target-release", "APT::Default-Release", CommandLine::HasArg);
  88    addArg('t', "default-release", "APT::Default-Release", CommandLine::HasArg);
  89
  90    addArg('p', "pkg-cache", "Dir::Cache::pkgcache", CommandLine::HasArg);
  91    addArg('s', "src-cache", "Dir::Cache::srcpkgcache", CommandLine::HasArg);
  92
  93    return found_something;
  94 }
  95                                                                         /*}}}*/
  96 static bool addArgumentsAPTCDROM(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
  97 {
  98    if (CmdMatches("add", "ident") == false)
  99       return false;
 100
 101    // FIXME: move to the correct command(s)
 102    addArg(0, "auto-detect", "Acquire::cdrom::AutoDetect", CommandLine::Boolean);
 103    addArg('d', "cdrom", "Acquire::cdrom::mount", CommandLine::HasArg);
 104    addArg('r', "rename", "APT::CDROM::Rename", 0);
 105    addArg('m', "no-mount", "APT::CDROM::NoMount", 0);
 106    addArg('f', "fast", "APT::CDROM::Fast", 0);
 107    addArg('n', "just-print", "APT::CDROM::NoAct", 0);
 108    addArg('n', "recon", "APT::CDROM::NoAct", 0);
 109    addArg('n', "no-act", "APT::CDROM::NoAct", 0);
 110    addArg('a', "thorough", "APT::CDROM::Thorough", 0);
 111    return true;
 112 }
 113                                                                         /*}}}*/
 114 static bool addArgumentsAPTConfig(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
 115 {
 116    if (CmdMatches("dump"))
 117    {
 118       addArg(0,"empty","APT::Config::Dump::EmptyValue",CommandLine::Boolean);
 119       addArg(0,"format","APT::Config::Dump::Format",CommandLine::HasArg);
 120    }
 121    else if (CmdMatches("shell"))
 122       ;
 123    else
 124       return false;
 125
 126    return true;
 127 }
 128                                                                         /*}}}*/
 129 static bool addArgumentsAPTGet(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
 130 {
 131    if (CmdMatches("install", "remove", "purge", "upgrade", "dist-upgrade",
 132             "dselect-upgrade", "autoremove", "full-upgrade"))
 133    {
 134       addArg(0, "show-progress", "DpkgPM::Progress", 0);
 135       addArg('f', "fix-broken", "APT::Get::Fix-Broken", 0);
 136       addArg(0, "purge", "APT::Get::Purge", 0);
 137       addArg('V',"verbose-versions","APT::Get::Show-Versions",0);
 138       addArg(0, "auto-remove", "APT::Get::AutomaticRemove", 0);
 139       addArg(0, "reinstall", "APT::Get::ReInstall", 0);
 140       addArg(0, "solver", "APT::Solver", CommandLine::HasArg);
 141       if (CmdMatches("upgrade"))
 142       {
 143          addArg(0, "new-pkgs", "APT::Get::Upgrade-Allow-New",
 144                 CommandLine::Boolean);
 145       }
 146    }
 147    else if (CmdMatches("update"))
 148    {
 149       addArg(0, "list-cleanup", "APT::Get::List-Cleanup", 0);
 150    }
 151    else if (CmdMatches("source"))
 152    {
 153       addArg('b', "compile", "APT::Get::Compile", 0);
 154       addArg('b', "build", "APT::Get::Compile", 0);
 155       addArg('P', "build-profiles", "APT::Build-Profiles", CommandLine::HasArg);
 156       addArg(0, "diff-only", "APT::Get::Diff-Only", 0);
 157       addArg(0, "debian-only", "APT::Get::Diff-Only", 0);
 158       addArg(0, "tar-only", "APT::Get::Tar-Only", 0);
 159       addArg(0, "dsc-only", "APT::Get::Dsc-Only", 0);
 160    }
 161    else if (CmdMatches("build-dep"))
 162    {
 163       addArg('a', "host-architecture", "APT::Get::Host-Architecture", CommandLine::HasArg);
 164       addArg('P', "build-profiles", "APT::Build-Profiles", CommandLine::HasArg);
 165       addArg(0, "purge", "APT::Get::Purge", 0);
 166       addArg(0, "solver", "APT::Solver", CommandLine::HasArg);
 167       // this has no effect *but* sbuild is using it (see LP: #1255806)
 168       // once sbuild is fixed, this option can be removed
 169       addArg('f', "fix-broken", "APT::Get::Fix-Broken", 0);
 170    }
 171    else if (CmdMatches("indextargets"))
 172    {
 173       addArg(0,"format","APT::Get::IndexTargets::Format", CommandLine::HasArg);
 174       addArg(0,"release-info","APT::Get::IndexTargets::ReleaseInfo", 0);
 175    }
 176    else if (CmdMatches("clean", "autoclean", "auto-clean", "check", "download", "changelog") ||
 177             CmdMatches("markauto", "unmarkauto")) // deprecated commands
 178       ;
 179    else if (CmdMatches("moo"))
 180       addArg(0, "color", "APT::Moo::Color", 0);
 181
 182    if (CmdMatches("install", "remove", "purge", "upgrade", "dist-upgrade",
 183             "dselect-upgrade", "autoremove", "auto-remove", "clean", "autoclean", "auto-clean", "check",
 184             "build-dep", "full-upgrade", "source"))
 185    {
 186       addArg('s', "simulate", "APT::Get::Simulate", 0);
 187       addArg('s', "just-print", "APT::Get::Simulate", 0);
 188       addArg('s', "recon", "APT::Get::Simulate", 0);
 189       addArg('s', "dry-run", "APT::Get::Simulate", 0);
 190       addArg('s', "no-act", "APT::Get::Simulate", 0);
 191    }
 192
 193    bool const found_something = Args.empty() == false;
 194
 195    // FIXME: move to the correct command(s)
 196    addArg('d',"download-only","APT::Get::Download-Only",0);
 197    addArg('y',"yes","APT::Get::Assume-Yes",0);
 198    addArg('y',"assume-yes","APT::Get::Assume-Yes",0);
 199    addArg(0,"assume-no","APT::Get::Assume-No",0);
 200    addArg('u',"show-upgraded","APT::Get::Show-Upgraded",0);
 201    addArg('m',"ignore-missing","APT::Get::Fix-Missing",0);
 202    addArg('t',"target-release","APT::Default-Release",CommandLine::HasArg);
 203    addArg('t',"default-release","APT::Default-Release",CommandLine::HasArg);
 204    addArg(0,"download","APT::Get::Download",0);
 205    addArg(0,"fix-missing","APT::Get::Fix-Missing",0);
 206    addArg(0,"ignore-hold","APT::Ignore-Hold",0);
 207    addArg(0,"upgrade","APT::Get::upgrade",0);
 208    addArg(0,"only-upgrade","APT::Get::Only-Upgrade",0);
 209    addArg(0,"allow-change-held-packages","APT::Get::allow-change-held-packages",CommandLine::Boolean);
 210    addArg(0,"allow-remove-essential","APT::Get::allow-remove-essential",CommandLine::Boolean);
 211    addArg(0,"allow-downgrades","APT::Get::allow-downgrades",CommandLine::Boolean);
 212    addArg(0,"force-yes","APT::Get::force-yes",0);
 213    addArg(0,"print-uris","APT::Get::Print-URIs",0);
 214    addArg(0,"trivial-only","APT::Get::Trivial-Only",0);
 215    addArg(0,"remove","APT::Get::Remove",0);
 216    addArg(0,"only-source","APT::Get::Only-Source",0);
 217    addArg(0,"arch-only","APT::Get::Arch-Only",0);
 218    addArg(0,"allow-unauthenticated","APT::Get::AllowUnauthenticated",0);
 219    addArg(0,"allow-insecure-repositories","Acquire::AllowInsecureRepositories",0);
 220    addArg(0,"install-recommends","APT::Install-Recommends",CommandLine::Boolean);
 221    addArg(0,"install-suggests","APT::Install-Suggests",CommandLine::Boolean);
 222    addArg(0,"fix-policy","APT::Get::Fix-Policy-Broken",0);
 223
 224    return found_something;
 225 }
 226                                                                         /*}}}*/
 227 static bool addArgumentsAPTMark(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
 228 {
 229    if (CmdMatches("auto", "manual", "hold", "unhold", "showauto",
 230             "showmanual", "showhold", "showholds",
 231             "markauto", "unmarkauto"))
 232    {
 233       addArg('f',"file","Dir::State::extended_states",CommandLine::HasArg);
 234    }
 235    else if (CmdMatches("install", "remove", "deinstall", "purge",
 236             "showinstall", "showinstalls", "showremove", "showremoves",
 237             "showdeinstall", "showdeinstalls", "showpurge", "showpurges"))
 238       ;
 239    else
 240       return false;
 241
 242    if (CmdMatches("markauto", "unmarkauto"))
 243    {
 244       addArg('v',"verbose","APT::MarkAuto::Verbose",0);
 245    }
 246
 247    if (strncmp(Cmd, "show", strlen("show")) != 0)
 248    {
 249       addArg('s',"simulate","APT::Mark::Simulate",0);
 250       addArg('s',"just-print","APT::Mark::Simulate",0);
 251       addArg('s',"recon","APT::Mark::Simulate",0);
 252       addArg('s',"dry-run","APT::Mark::Simulate",0);
 253       addArg('s',"no-act","APT::Mark::Simulate",0);
 254    }
 255
 256    return true;
 257 }
 258                                                                         /*}}}*/
 259 static bool addArgumentsAPT(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
 260 {
 261    if (CmdMatches("list"))
 262    {
 263       addArg('i',"installed","APT::Cmd::Installed",0);
 264       addArg(0,"upgradeable","APT::Cmd::Upgradable",0);
 265       addArg('u',"upgradable","APT::Cmd::Upgradable",0);
 266       addArg(0,"manual-installed","APT::Cmd::Manual-Installed",0);
 267       addArg('v', "verbose", "APT::Cmd::List-Include-Summary", 0);
 268       addArg('a', "all-versions", "APT::Cmd::All-Versions", 0);
 269    }
 270    else if (CmdMatches("show"))
 271    {
 272       addArg('a', "all-versions", "APT::Cache::AllVersions", 0);
 273    }
 274    else if (addArgumentsAPTGet(Args, Cmd) || addArgumentsAPTCache(Args, Cmd))
 275    {
 276        // we have no (supported) command-name overlaps so far, so we call
 277        // specifics in order until we find one which adds arguments
 278    }
 279    else
 280       return false;
 281
 282    return true;
 283 }
 284                                                                         /*}}}*/
 285 std::vector<CommandLine::Args> getCommandArgs(char const * const Program, char const * const Cmd)/*{{{*/
 286 {
 287    std::vector<CommandLine::Args> Args;
 288    Args.reserve(50);
 289    if (Program == NULL || Cmd == NULL)
 290       ; // FIXME: Invalid command supplied
 291    else if (strcmp(Cmd, "help") == 0)
 292       ; // no options for help so no need to implement it in each
 293    else if (strcmp(Program, "apt-get") == 0)
 294       addArgumentsAPTGet(Args, Cmd);
 295    else if (strcmp(Program, "apt-cache") == 0)
 296       addArgumentsAPTCache(Args, Cmd);
 297    else if (strcmp(Program, "apt-cdrom") == 0)
 298       addArgumentsAPTCDROM(Args, Cmd);
 299    else if (strcmp(Program, "apt-config") == 0)
 300       addArgumentsAPTConfig(Args, Cmd);
 301    else if (strcmp(Program, "apt-mark") == 0)
 302       addArgumentsAPTMark(Args, Cmd);
 303    else if (strcmp(Program, "apt") == 0)
 304       addArgumentsAPT(Args, Cmd);
 305
 306    // options without a command
 307    addArg('h', "help", "help", 0);
 308    addArg('v', "version", "version", 0);
 309    // general options
 310    addArg('q', "quiet", "quiet", CommandLine::IntLevel);
 311    addArg('q', "silent", "quiet", CommandLine::IntLevel);
 312    addArg('c', "config-file", 0, CommandLine::ConfigFile);
 313    addArg('o', "option", 0, CommandLine::ArbItem);
 314    addArg(0, NULL, NULL, 0);
 315
 316    return Args;
 317 }
 318                                                                         /*}}}*/
 319 #undef CmdMatches
 320 #undef addArg
 321 void ParseCommandLine(CommandLine &CmdL, CommandLine::Dispatch * const Cmds, CommandLine::Args * const Args,/*{{{*/
 322       Configuration * const * const Cnf, pkgSystem ** const Sys, int const argc, const char *argv[], bool(*ShowHelp)(CommandLine &CmdL))
 323 {
 324    CmdL = CommandLine(Args,_config);
 325    if ((Cnf != NULL && pkgInitConfig(**Cnf) == false) ||
 326        CmdL.Parse(argc,argv) == false ||
 327        (Sys != NULL && pkgInitSystem(*_config, *Sys) == false))
 328    {
 329       if (_config->FindB("version") == true)
 330          ShowHelp(CmdL);
 331
 332       _error->DumpErrors();
 333       exit(100);
 334    }
 335
 336    // See if the help should be shown
 337    if (_config->FindB("help") == true || _config->FindB("version") == true)
 338    {
 339       ShowHelp(CmdL);
 340       exit(0);
 341    }
 342    if (Cmds != NULL && CmdL.FileSize() == 0)
 343    {
 344       ShowHelp(CmdL);
 345       exit(1);
 346    }
 347 }
 348                                                                         /*}}}*/