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