| 1 | // -*- mode: cpp; mode: fold -*- |
| 2 | // Description /*{{{*/ |
| 3 | /* ###################################################################### |
| 4 | |
| 5 | Simple wrapper around a std::set to provide a similar interface to |
| 6 | a set of cache structures as to the complete set of all structures |
| 7 | in the pkgCache. Currently only Package is supported. |
| 8 | |
| 9 | ##################################################################### */ |
| 10 | /*}}}*/ |
| 11 | // Include Files /*{{{*/ |
| 12 | #include <config.h> |
| 13 | |
| 14 | #include <apt-pkg/aptconfiguration.h> |
| 15 | #include <apt-pkg/cachefile.h> |
| 16 | #include <apt-pkg/cachefilter.h> |
| 17 | #include <apt-pkg/cacheset.h> |
| 18 | #include <apt-pkg/error.h> |
| 19 | #include <apt-pkg/versionmatch.h> |
| 20 | #include <apt-pkg/pkgrecords.h> |
| 21 | #include <apt-pkg/policy.h> |
| 22 | #include <apt-pkg/cacheiterators.h> |
| 23 | #include <apt-pkg/configuration.h> |
| 24 | #include <apt-pkg/depcache.h> |
| 25 | #include <apt-pkg/macros.h> |
| 26 | #include <apt-pkg/pkgcache.h> |
| 27 | |
| 28 | #include <stddef.h> |
| 29 | #include <stdio.h> |
| 30 | #include <string.h> |
| 31 | #include <regex.h> |
| 32 | #include <list> |
| 33 | #include <string> |
| 34 | #include <vector> |
| 35 | |
| 36 | #include <apti18n.h> |
| 37 | /*}}}*/ |
| 38 | namespace APT { |
| 39 | // FromTask - Return all packages in the cache from a specific task /*{{{*/ |
| 40 | bool PackageContainerInterface::FromTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) { |
| 41 | size_t const archfound = pattern.find_last_of(':'); |
| 42 | std::string arch = "native"; |
| 43 | if (archfound != std::string::npos) { |
| 44 | arch = pattern.substr(archfound+1); |
| 45 | pattern.erase(archfound); |
| 46 | } |
| 47 | |
| 48 | if (pattern[pattern.length() -1] != '^') |
| 49 | return false; |
| 50 | pattern.erase(pattern.length()-1); |
| 51 | |
| 52 | if (unlikely(Cache.GetPkgCache() == 0 || Cache.GetDepCache() == 0)) |
| 53 | return false; |
| 54 | |
| 55 | bool const wasEmpty = pci->empty(); |
| 56 | if (wasEmpty == true) |
| 57 | pci->setConstructor(TASK); |
| 58 | |
| 59 | // get the records |
| 60 | pkgRecords Recs(Cache); |
| 61 | |
| 62 | // build regexp for the task |
| 63 | regex_t Pattern; |
| 64 | char S[300]; |
| 65 | snprintf(S, sizeof(S), "^Task:.*[, ]%s([, ]|$)", pattern.c_str()); |
| 66 | if(regcomp(&Pattern,S, REG_EXTENDED | REG_NOSUB | REG_NEWLINE) != 0) { |
| 67 | _error->Error("Failed to compile task regexp"); |
| 68 | return false; |
| 69 | } |
| 70 | |
| 71 | bool found = false; |
| 72 | for (pkgCache::GrpIterator Grp = Cache->GrpBegin(); Grp.end() == false; ++Grp) { |
| 73 | pkgCache::PkgIterator Pkg = Grp.FindPkg(arch); |
| 74 | if (Pkg.end() == true) |
| 75 | continue; |
| 76 | pkgCache::VerIterator ver = Cache[Pkg].CandidateVerIter(Cache); |
| 77 | if(ver.end() == true) |
| 78 | continue; |
| 79 | |
| 80 | pkgRecords::Parser &parser = Recs.Lookup(ver.FileList()); |
| 81 | const char *start, *end; |
| 82 | parser.GetRec(start,end); |
| 83 | unsigned int const length = end - start; |
| 84 | if (unlikely(length == 0)) |
| 85 | continue; |
| 86 | char buf[length]; |
| 87 | strncpy(buf, start, length); |
| 88 | buf[length-1] = '\0'; |
| 89 | if (regexec(&Pattern, buf, 0, 0, 0) != 0) |
| 90 | continue; |
| 91 | |
| 92 | pci->insert(Pkg); |
| 93 | helper.showTaskSelection(Pkg, pattern); |
| 94 | found = true; |
| 95 | } |
| 96 | regfree(&Pattern); |
| 97 | |
| 98 | if (found == false) { |
| 99 | helper.canNotFindTask(pci, Cache, pattern); |
| 100 | pci->setConstructor(UNKNOWN); |
| 101 | return false; |
| 102 | } |
| 103 | |
| 104 | if (wasEmpty == false && pci->getConstructor() != UNKNOWN) |
| 105 | pci->setConstructor(UNKNOWN); |
| 106 | |
| 107 | return true; |
| 108 | } |
| 109 | /*}}}*/ |
| 110 | // FromRegEx - Return all packages in the cache matching a pattern /*{{{*/ |
| 111 | bool PackageContainerInterface::FromRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) { |
| 112 | static const char * const isregex = ".?+*|[^$"; |
| 113 | if (pattern.find_first_of(isregex) == std::string::npos) |
| 114 | return false; |
| 115 | |
| 116 | bool const wasEmpty = pci->empty(); |
| 117 | if (wasEmpty == true) |
| 118 | pci->setConstructor(REGEX); |
| 119 | |
| 120 | size_t archfound = pattern.find_last_of(':'); |
| 121 | std::string arch = "native"; |
| 122 | if (archfound != std::string::npos) { |
| 123 | arch = pattern.substr(archfound+1); |
| 124 | if (arch.find_first_of(isregex) == std::string::npos) |
| 125 | pattern.erase(archfound); |
| 126 | else |
| 127 | arch = "native"; |
| 128 | } |
| 129 | |
| 130 | if (unlikely(Cache.GetPkgCache() == 0)) |
| 131 | return false; |
| 132 | |
| 133 | APT::CacheFilter::PackageNameMatchesRegEx regexfilter(pattern); |
| 134 | |
| 135 | bool found = false; |
| 136 | for (pkgCache::GrpIterator Grp = Cache.GetPkgCache()->GrpBegin(); Grp.end() == false; ++Grp) { |
| 137 | if (regexfilter(Grp) == false) |
| 138 | continue; |
| 139 | pkgCache::PkgIterator Pkg = Grp.FindPkg(arch); |
| 140 | if (Pkg.end() == true) { |
| 141 | if (archfound == std::string::npos) { |
| 142 | std::vector<std::string> archs = APT::Configuration::getArchitectures(); |
| 143 | for (std::vector<std::string>::const_iterator a = archs.begin(); |
| 144 | a != archs.end() && Pkg.end() != true; ++a) |
| 145 | Pkg = Grp.FindPkg(*a); |
| 146 | } |
| 147 | if (Pkg.end() == true) |
| 148 | continue; |
| 149 | } |
| 150 | |
| 151 | pci->insert(Pkg); |
| 152 | helper.showRegExSelection(Pkg, pattern); |
| 153 | found = true; |
| 154 | } |
| 155 | |
| 156 | if (found == false) { |
| 157 | helper.canNotFindRegEx(pci, Cache, pattern); |
| 158 | pci->setConstructor(UNKNOWN); |
| 159 | return false; |
| 160 | } |
| 161 | |
| 162 | if (wasEmpty == false && pci->getConstructor() != UNKNOWN) |
| 163 | pci->setConstructor(UNKNOWN); |
| 164 | |
| 165 | return true; |
| 166 | } |
| 167 | /*}}}*/ |
| 168 | // FromFnmatch - Returns the package defined by this fnmatch /*{{{*/ |
| 169 | bool |
| 170 | PackageContainerInterface::FromFnmatch(PackageContainerInterface * const pci, |
| 171 | pkgCacheFile &Cache, |
| 172 | std::string pattern, |
| 173 | CacheSetHelper &helper) |
| 174 | { |
| 175 | static const char * const isfnmatch = ".?*[]!"; |
| 176 | if (pattern.find_first_of(isfnmatch) == std::string::npos) |
| 177 | return false; |
| 178 | |
| 179 | bool const wasEmpty = pci->empty(); |
| 180 | if (wasEmpty == true) |
| 181 | pci->setConstructor(FNMATCH); |
| 182 | |
| 183 | size_t archfound = pattern.find_last_of(':'); |
| 184 | std::string arch = "native"; |
| 185 | if (archfound != std::string::npos) { |
| 186 | arch = pattern.substr(archfound+1); |
| 187 | if (arch.find_first_of(isfnmatch) == std::string::npos) |
| 188 | pattern.erase(archfound); |
| 189 | else |
| 190 | arch = "native"; |
| 191 | } |
| 192 | |
| 193 | if (unlikely(Cache.GetPkgCache() == 0)) |
| 194 | return false; |
| 195 | |
| 196 | APT::CacheFilter::PackageNameMatchesFnmatch filter(pattern); |
| 197 | |
| 198 | bool found = false; |
| 199 | for (pkgCache::GrpIterator Grp = Cache.GetPkgCache()->GrpBegin(); Grp.end() == false; ++Grp) { |
| 200 | if (filter(Grp) == false) |
| 201 | continue; |
| 202 | pkgCache::PkgIterator Pkg = Grp.FindPkg(arch); |
| 203 | if (Pkg.end() == true) { |
| 204 | if (archfound == std::string::npos) { |
| 205 | std::vector<std::string> archs = APT::Configuration::getArchitectures(); |
| 206 | for (std::vector<std::string>::const_iterator a = archs.begin(); |
| 207 | a != archs.end() && Pkg.end() != true; ++a) |
| 208 | Pkg = Grp.FindPkg(*a); |
| 209 | } |
| 210 | if (Pkg.end() == true) |
| 211 | continue; |
| 212 | } |
| 213 | |
| 214 | pci->insert(Pkg); |
| 215 | #if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13) |
| 216 | helper.showFnmatchSelection(Pkg, pattern); |
| 217 | #else |
| 218 | helper.showRegExSelection(Pkg, pattern); |
| 219 | #endif |
| 220 | found = true; |
| 221 | } |
| 222 | |
| 223 | if (found == false) { |
| 224 | #if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13) |
| 225 | helper.canNotFindFnmatch(pci, Cache, pattern); |
| 226 | #else |
| 227 | helper.canNotFindRegEx(pci, Cache, pattern); |
| 228 | #endif |
| 229 | pci->setConstructor(UNKNOWN); |
| 230 | return false; |
| 231 | } |
| 232 | |
| 233 | if (wasEmpty == false && pci->getConstructor() != UNKNOWN) |
| 234 | pci->setConstructor(UNKNOWN); |
| 235 | |
| 236 | return true; |
| 237 | } |
| 238 | /*}}}*/ |
| 239 | // FromName - Returns the package defined by this string /*{{{*/ |
| 240 | pkgCache::PkgIterator PackageContainerInterface::FromName(pkgCacheFile &Cache, |
| 241 | std::string const &str, CacheSetHelper &helper) { |
| 242 | std::string pkg = str; |
| 243 | size_t archfound = pkg.find_last_of(':'); |
| 244 | std::string arch; |
| 245 | if (archfound != std::string::npos) { |
| 246 | arch = pkg.substr(archfound+1); |
| 247 | pkg.erase(archfound); |
| 248 | } |
| 249 | |
| 250 | if (Cache.GetPkgCache() == 0) |
| 251 | return pkgCache::PkgIterator(Cache, 0); |
| 252 | |
| 253 | pkgCache::PkgIterator Pkg(Cache, 0); |
| 254 | if (arch.empty() == true) { |
| 255 | pkgCache::GrpIterator Grp = Cache.GetPkgCache()->FindGrp(pkg); |
| 256 | if (Grp.end() == false) |
| 257 | Pkg = Grp.FindPreferredPkg(); |
| 258 | } else |
| 259 | Pkg = Cache.GetPkgCache()->FindPkg(pkg, arch); |
| 260 | |
| 261 | if (Pkg.end() == true) |
| 262 | return helper.canNotFindPkgName(Cache, str); |
| 263 | return Pkg; |
| 264 | } |
| 265 | /*}}}*/ |
| 266 | // FromGroup - Returns the package defined by this string /*{{{*/ |
| 267 | bool PackageContainerInterface::FromGroup(PackageContainerInterface * const pci, pkgCacheFile &Cache, |
| 268 | std::string pkg, CacheSetHelper &helper) { |
| 269 | if (unlikely(Cache.GetPkgCache() == 0)) |
| 270 | return false; |
| 271 | |
| 272 | size_t const archfound = pkg.find_last_of(':'); |
| 273 | std::string arch; |
| 274 | if (archfound != std::string::npos) { |
| 275 | arch = pkg.substr(archfound+1); |
| 276 | pkg.erase(archfound); |
| 277 | if (arch == "all" || arch == "native") |
| 278 | arch = _config->Find("APT::Architecture"); |
| 279 | } |
| 280 | |
| 281 | pkgCache::GrpIterator Grp = Cache.GetPkgCache()->FindGrp(pkg); |
| 282 | if (Grp.end() == false) { |
| 283 | if (arch.empty() == true) { |
| 284 | pkgCache::PkgIterator Pkg = Grp.FindPreferredPkg(); |
| 285 | if (Pkg.end() == false) |
| 286 | { |
| 287 | pci->insert(Pkg); |
| 288 | return true; |
| 289 | } |
| 290 | } else { |
| 291 | bool found = false; |
| 292 | // for 'linux-any' return the first package matching, for 'linux-*' return all matches |
| 293 | bool const isGlobal = arch.find('*') != std::string::npos; |
| 294 | APT::CacheFilter::PackageArchitectureMatchesSpecification pams(arch); |
| 295 | for (pkgCache::PkgIterator Pkg = Grp.PackageList(); Pkg.end() == false; Pkg = Grp.NextPkg(Pkg)) { |
| 296 | if (pams(Pkg) == false) |
| 297 | continue; |
| 298 | pci->insert(Pkg); |
| 299 | found = true; |
| 300 | if (isGlobal == false) |
| 301 | break; |
| 302 | } |
| 303 | if (found == true) |
| 304 | return true; |
| 305 | } |
| 306 | } |
| 307 | |
| 308 | pkgCache::PkgIterator Pkg = helper.canNotFindPkgName(Cache, pkg); |
| 309 | if (Pkg.end() == true) |
| 310 | return false; |
| 311 | |
| 312 | pci->insert(Pkg); |
| 313 | return true; |
| 314 | } |
| 315 | /*}}}*/ |
| 316 | // FromString - Return all packages matching a specific string /*{{{*/ |
| 317 | bool PackageContainerInterface::FromString(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &str, CacheSetHelper &helper) { |
| 318 | bool found = true; |
| 319 | _error->PushToStack(); |
| 320 | |
| 321 | if (FromGroup(pci, Cache, str, helper) == false && |
| 322 | FromTask(pci, Cache, str, helper) == false && |
| 323 | #if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13) |
| 324 | FromFnmatch(pci, Cache, str, helper) == false) |
| 325 | #endif |
| 326 | FromRegEx(pci, Cache, str, helper) == false) |
| 327 | { |
| 328 | helper.canNotFindPackage(pci, Cache, str); |
| 329 | found = false; |
| 330 | } |
| 331 | |
| 332 | if (found == true) |
| 333 | _error->RevertToStack(); |
| 334 | else |
| 335 | _error->MergeWithStack(); |
| 336 | return found; |
| 337 | } |
| 338 | /*}}}*/ |
| 339 | // FromCommandLine - Return all packages specified on commandline /*{{{*/ |
| 340 | bool PackageContainerInterface::FromCommandLine(PackageContainerInterface * const pci, pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper) { |
| 341 | bool found = false; |
| 342 | for (const char **I = cmdline; *I != 0; ++I) |
| 343 | found |= PackageContainerInterface::FromString(pci, Cache, *I, helper); |
| 344 | return found; |
| 345 | } |
| 346 | /*}}}*/ |
| 347 | // FromModifierCommandLine - helper doing the work for PKG:GroupedFromCommandLine /*{{{*/ |
| 348 | bool PackageContainerInterface::FromModifierCommandLine(unsigned short &modID, PackageContainerInterface * const pci, |
| 349 | pkgCacheFile &Cache, const char * cmdline, |
| 350 | std::list<Modifier> const &mods, CacheSetHelper &helper) { |
| 351 | std::string str = cmdline; |
| 352 | unsigned short fallback = modID; |
| 353 | bool modifierPresent = false; |
| 354 | for (std::list<Modifier>::const_iterator mod = mods.begin(); |
| 355 | mod != mods.end(); ++mod) { |
| 356 | size_t const alength = strlen(mod->Alias); |
| 357 | switch(mod->Pos) { |
| 358 | case Modifier::POSTFIX: |
| 359 | if (str.compare(str.length() - alength, alength, |
| 360 | mod->Alias, 0, alength) != 0) |
| 361 | continue; |
| 362 | str.erase(str.length() - alength); |
| 363 | modID = mod->ID; |
| 364 | break; |
| 365 | case Modifier::PREFIX: |
| 366 | continue; |
| 367 | case Modifier::NONE: |
| 368 | continue; |
| 369 | } |
| 370 | modifierPresent = true; |
| 371 | break; |
| 372 | } |
| 373 | if (modifierPresent == true) { |
| 374 | bool const errors = helper.showErrors(false); |
| 375 | pkgCache::PkgIterator Pkg = FromName(Cache, cmdline, helper); |
| 376 | helper.showErrors(errors); |
| 377 | if (Pkg.end() == false) { |
| 378 | pci->insert(Pkg); |
| 379 | modID = fallback; |
| 380 | return true; |
| 381 | } |
| 382 | } |
| 383 | return FromString(pci, Cache, str, helper); |
| 384 | } |
| 385 | /*}}}*/ |
| 386 | // FromModifierCommandLine - helper doing the work for VER:GroupedFromCommandLine /*{{{*/ |
| 387 | bool VersionContainerInterface::FromModifierCommandLine(unsigned short &modID, |
| 388 | VersionContainerInterface * const vci, |
| 389 | pkgCacheFile &Cache, const char * cmdline, |
| 390 | std::list<Modifier> const &mods, |
| 391 | CacheSetHelper &helper) { |
| 392 | Version select = NEWEST; |
| 393 | std::string str = cmdline; |
| 394 | if (unlikely(str.empty() == true)) |
| 395 | return false; |
| 396 | bool modifierPresent = false; |
| 397 | unsigned short fallback = modID; |
| 398 | for (std::list<Modifier>::const_iterator mod = mods.begin(); |
| 399 | mod != mods.end(); ++mod) { |
| 400 | if (modID == fallback && mod->ID == fallback) |
| 401 | select = mod->SelectVersion; |
| 402 | size_t const alength = strlen(mod->Alias); |
| 403 | switch(mod->Pos) { |
| 404 | case Modifier::POSTFIX: |
| 405 | if (str.length() <= alength || |
| 406 | str.compare(str.length() - alength, alength, mod->Alias, 0, alength) != 0) |
| 407 | continue; |
| 408 | str.erase(str.length() - alength); |
| 409 | modID = mod->ID; |
| 410 | select = mod->SelectVersion; |
| 411 | break; |
| 412 | case Modifier::PREFIX: |
| 413 | continue; |
| 414 | case Modifier::NONE: |
| 415 | continue; |
| 416 | } |
| 417 | modifierPresent = true; |
| 418 | break; |
| 419 | } |
| 420 | if (modifierPresent == true) { |
| 421 | bool const errors = helper.showErrors(false); |
| 422 | bool const found = VersionContainerInterface::FromString(vci, Cache, cmdline, select, helper, true); |
| 423 | helper.showErrors(errors); |
| 424 | if (found == true) { |
| 425 | modID = fallback; |
| 426 | return true; |
| 427 | } |
| 428 | } |
| 429 | return FromString(vci, Cache, str, select, helper); |
| 430 | } |
| 431 | /*}}}*/ |
| 432 | // FromCommandLine - Return all versions specified on commandline /*{{{*/ |
| 433 | bool VersionContainerInterface::FromCommandLine(VersionContainerInterface * const vci, |
| 434 | pkgCacheFile &Cache, const char **cmdline, |
| 435 | Version const &fallback, CacheSetHelper &helper) { |
| 436 | bool found = false; |
| 437 | for (const char **I = cmdline; *I != 0; ++I) |
| 438 | found |= VersionContainerInterface::FromString(vci, Cache, *I, fallback, helper); |
| 439 | return found; |
| 440 | } |
| 441 | /*}}}*/ |
| 442 | // FromString - Returns all versions spedcified by a string /*{{{*/ |
| 443 | bool VersionContainerInterface::FromString(VersionContainerInterface * const vci, |
| 444 | pkgCacheFile &Cache, std::string pkg, |
| 445 | Version const &fallback, CacheSetHelper &helper, |
| 446 | bool const onlyFromName) { |
| 447 | std::string ver; |
| 448 | bool verIsRel = false; |
| 449 | size_t const vertag = pkg.find_last_of("/="); |
| 450 | if (vertag != std::string::npos) { |
| 451 | ver = pkg.substr(vertag+1); |
| 452 | verIsRel = (pkg[vertag] == '/'); |
| 453 | pkg.erase(vertag); |
| 454 | } |
| 455 | PackageSet pkgset; |
| 456 | if (onlyFromName == false) |
| 457 | PackageContainerInterface::FromString(&pkgset, Cache, pkg, helper); |
| 458 | else { |
| 459 | pkgset.insert(PackageContainerInterface::FromName(Cache, pkg, helper)); |
| 460 | } |
| 461 | |
| 462 | bool errors = true; |
| 463 | if (pkgset.getConstructor() != PackageSet::UNKNOWN) |
| 464 | errors = helper.showErrors(false); |
| 465 | |
| 466 | bool found = false; |
| 467 | for (PackageSet::const_iterator P = pkgset.begin(); |
| 468 | P != pkgset.end(); ++P) { |
| 469 | if (vertag == std::string::npos) { |
| 470 | found |= VersionContainerInterface::FromPackage(vci, Cache, P, fallback, helper); |
| 471 | continue; |
| 472 | } |
| 473 | pkgCache::VerIterator V; |
| 474 | if (ver == "installed") |
| 475 | V = getInstalledVer(Cache, P, helper); |
| 476 | else if (ver == "candidate") |
| 477 | V = getCandidateVer(Cache, P, helper); |
| 478 | else if (ver == "newest") { |
| 479 | if (P->VersionList != 0) |
| 480 | V = P.VersionList(); |
| 481 | else |
| 482 | V = helper.canNotFindNewestVer(Cache, P); |
| 483 | } else { |
| 484 | pkgVersionMatch Match(ver, (verIsRel == true ? pkgVersionMatch::Release : |
| 485 | pkgVersionMatch::Version)); |
| 486 | V = Match.Find(P); |
| 487 | if (V.end() == true) { |
| 488 | if (verIsRel == true) |
| 489 | _error->Error(_("Release '%s' for '%s' was not found"), |
| 490 | ver.c_str(), P.FullName(true).c_str()); |
| 491 | else |
| 492 | _error->Error(_("Version '%s' for '%s' was not found"), |
| 493 | ver.c_str(), P.FullName(true).c_str()); |
| 494 | continue; |
| 495 | } |
| 496 | } |
| 497 | if (V.end() == true) |
| 498 | continue; |
| 499 | helper.showSelectedVersion(P, V, ver, verIsRel); |
| 500 | vci->insert(V); |
| 501 | found = true; |
| 502 | } |
| 503 | if (pkgset.getConstructor() != PackageSet::UNKNOWN) |
| 504 | helper.showErrors(errors); |
| 505 | return found; |
| 506 | } |
| 507 | /*}}}*/ |
| 508 | // FromPackage - versions from package based on fallback /*{{{*/ |
| 509 | bool VersionContainerInterface::FromPackage(VersionContainerInterface * const vci, |
| 510 | pkgCacheFile &Cache, |
| 511 | pkgCache::PkgIterator const &P, |
| 512 | Version const &fallback, |
| 513 | CacheSetHelper &helper) { |
| 514 | pkgCache::VerIterator V; |
| 515 | bool showErrors; |
| 516 | bool found = false; |
| 517 | switch(fallback) { |
| 518 | case ALL: |
| 519 | if (P->VersionList != 0) |
| 520 | for (V = P.VersionList(); V.end() != true; ++V) |
| 521 | found |= vci->insert(V); |
| 522 | else |
| 523 | helper.canNotFindAllVer(vci, Cache, P); |
| 524 | break; |
| 525 | case CANDANDINST: |
| 526 | found |= vci->insert(getInstalledVer(Cache, P, helper)); |
| 527 | found |= vci->insert(getCandidateVer(Cache, P, helper)); |
| 528 | break; |
| 529 | case CANDIDATE: |
| 530 | found |= vci->insert(getCandidateVer(Cache, P, helper)); |
| 531 | break; |
| 532 | case INSTALLED: |
| 533 | found |= vci->insert(getInstalledVer(Cache, P, helper)); |
| 534 | break; |
| 535 | case CANDINST: |
| 536 | showErrors = helper.showErrors(false); |
| 537 | V = getCandidateVer(Cache, P, helper); |
| 538 | if (V.end() == true) |
| 539 | V = getInstalledVer(Cache, P, helper); |
| 540 | helper.showErrors(showErrors); |
| 541 | if (V.end() == false) |
| 542 | found |= vci->insert(V); |
| 543 | else |
| 544 | helper.canNotFindInstCandVer(vci, Cache, P); |
| 545 | break; |
| 546 | case INSTCAND: |
| 547 | showErrors = helper.showErrors(false); |
| 548 | V = getInstalledVer(Cache, P, helper); |
| 549 | if (V.end() == true) |
| 550 | V = getCandidateVer(Cache, P, helper); |
| 551 | helper.showErrors(showErrors); |
| 552 | if (V.end() == false) |
| 553 | found |= vci->insert(V); |
| 554 | else |
| 555 | helper.canNotFindInstCandVer(vci, Cache, P); |
| 556 | break; |
| 557 | case NEWEST: |
| 558 | if (P->VersionList != 0) |
| 559 | found |= vci->insert(P.VersionList()); |
| 560 | else |
| 561 | helper.canNotFindNewestVer(Cache, P); |
| 562 | break; |
| 563 | } |
| 564 | return found; |
| 565 | } |
| 566 | /*}}}*/ |
| 567 | // getCandidateVer - Returns the candidate version of the given package /*{{{*/ |
| 568 | pkgCache::VerIterator VersionContainerInterface::getCandidateVer(pkgCacheFile &Cache, |
| 569 | pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper) { |
| 570 | pkgCache::VerIterator Cand; |
| 571 | if (Cache.IsPolicyBuilt() == true || Cache.IsDepCacheBuilt() == false) { |
| 572 | if (unlikely(Cache.GetPolicy() == 0)) |
| 573 | return pkgCache::VerIterator(Cache); |
| 574 | Cand = Cache.GetPolicy()->GetCandidateVer(Pkg); |
| 575 | } else { |
| 576 | Cand = Cache[Pkg].CandidateVerIter(Cache); |
| 577 | } |
| 578 | if (Cand.end() == true) |
| 579 | return helper.canNotFindCandidateVer(Cache, Pkg); |
| 580 | return Cand; |
| 581 | } |
| 582 | /*}}}*/ |
| 583 | // getInstalledVer - Returns the installed version of the given package /*{{{*/ |
| 584 | pkgCache::VerIterator VersionContainerInterface::getInstalledVer(pkgCacheFile &Cache, |
| 585 | pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper) { |
| 586 | if (Pkg->CurrentVer == 0) |
| 587 | return helper.canNotFindInstalledVer(Cache, Pkg); |
| 588 | return Pkg.CurrentVer(); |
| 589 | } |
| 590 | /*}}}*/ |
| 591 | |
| 592 | // canNotFindPkgName - handle the case no package has this name /*{{{*/ |
| 593 | pkgCache::PkgIterator CacheSetHelper::canNotFindPkgName(pkgCacheFile &Cache, |
| 594 | std::string const &str) { |
| 595 | if (ShowError == true) |
| 596 | _error->Insert(ErrorType, _("Unable to locate package %s"), str.c_str()); |
| 597 | return pkgCache::PkgIterator(Cache, 0); |
| 598 | } |
| 599 | /*}}}*/ |
| 600 | // canNotFindTask - handle the case no package is found for a task /*{{{*/ |
| 601 | void CacheSetHelper::canNotFindTask(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string pattern) { |
| 602 | if (ShowError == true) |
| 603 | _error->Insert(ErrorType, _("Couldn't find task '%s'"), pattern.c_str()); |
| 604 | } |
| 605 | /*}}}*/ |
| 606 | // canNotFindRegEx - handle the case no package is found by a regex /*{{{*/ |
| 607 | void CacheSetHelper::canNotFindRegEx(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string pattern) { |
| 608 | if (ShowError == true) |
| 609 | _error->Insert(ErrorType, _("Couldn't find any package by regex '%s'"), pattern.c_str()); |
| 610 | } |
| 611 | #if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13) |
| 612 | // canNotFindFnmatch - handle the case no package is found by a fnmatch /*{{{*/ |
| 613 | void CacheSetHelper::canNotFindFnmatch(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern) { |
| 614 | if (ShowError == true) |
| 615 | _error->Insert(ErrorType, _("Couldn't find any package by glob '%s'"), pattern.c_str()); |
| 616 | } |
| 617 | #endif /*}}}*/ |
| 618 | // canNotFindPackage - handle the case no package is found from a string/*{{{*/ |
| 619 | APT_CONST void CacheSetHelper::canNotFindPackage(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string const &/*str*/) { |
| 620 | } |
| 621 | /*}}}*/ |
| 622 | // canNotFindAllVer /*{{{*/ |
| 623 | void CacheSetHelper::canNotFindAllVer(VersionContainerInterface * const /*vci*/, pkgCacheFile &/*Cache*/, |
| 624 | pkgCache::PkgIterator const &Pkg) { |
| 625 | if (ShowError == true) |
| 626 | _error->Insert(ErrorType, _("Can't select versions from package '%s' as it is purely virtual"), Pkg.FullName(true).c_str()); |
| 627 | } |
| 628 | /*}}}*/ |
| 629 | // canNotFindInstCandVer /*{{{*/ |
| 630 | void CacheSetHelper::canNotFindInstCandVer(VersionContainerInterface * const /*vci*/, pkgCacheFile &/*Cache*/, |
| 631 | pkgCache::PkgIterator const &Pkg) { |
| 632 | if (ShowError == true) |
| 633 | _error->Insert(ErrorType, _("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str()); |
| 634 | } |
| 635 | /*}}}*/ |
| 636 | // canNotFindInstCandVer /*{{{*/ |
| 637 | void CacheSetHelper::canNotFindCandInstVer(VersionContainerInterface * const /*vci*/, pkgCacheFile &/*Cache*/, |
| 638 | pkgCache::PkgIterator const &Pkg) { |
| 639 | if (ShowError == true) |
| 640 | _error->Insert(ErrorType, _("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str()); |
| 641 | } |
| 642 | /*}}}*/ |
| 643 | // canNotFindNewestVer /*{{{*/ |
| 644 | pkgCache::VerIterator CacheSetHelper::canNotFindNewestVer(pkgCacheFile &Cache, |
| 645 | pkgCache::PkgIterator const &Pkg) { |
| 646 | if (ShowError == true) |
| 647 | _error->Insert(ErrorType, _("Can't select newest version from package '%s' as it is purely virtual"), Pkg.FullName(true).c_str()); |
| 648 | return pkgCache::VerIterator(Cache, 0); |
| 649 | } |
| 650 | /*}}}*/ |
| 651 | // canNotFindCandidateVer /*{{{*/ |
| 652 | pkgCache::VerIterator CacheSetHelper::canNotFindCandidateVer(pkgCacheFile &Cache, |
| 653 | pkgCache::PkgIterator const &Pkg) { |
| 654 | if (ShowError == true) |
| 655 | _error->Insert(ErrorType, _("Can't select candidate version from package %s as it has no candidate"), Pkg.FullName(true).c_str()); |
| 656 | return pkgCache::VerIterator(Cache, 0); |
| 657 | } |
| 658 | /*}}}*/ |
| 659 | // canNotFindInstalledVer /*{{{*/ |
| 660 | pkgCache::VerIterator CacheSetHelper::canNotFindInstalledVer(pkgCacheFile &Cache, |
| 661 | pkgCache::PkgIterator const &Pkg) { |
| 662 | if (ShowError == true) |
| 663 | _error->Insert(ErrorType, _("Can't select installed version from package %s as it is not installed"), Pkg.FullName(true).c_str()); |
| 664 | return pkgCache::VerIterator(Cache, 0); |
| 665 | } |
| 666 | /*}}}*/ |
| 667 | // showTaskSelection /*{{{*/ |
| 668 | APT_CONST void CacheSetHelper::showTaskSelection(pkgCache::PkgIterator const &/*pkg*/, |
| 669 | std::string const &/*pattern*/) { |
| 670 | } |
| 671 | /*}}}*/ |
| 672 | // showRegExSelection /*{{{*/ |
| 673 | APT_CONST void CacheSetHelper::showRegExSelection(pkgCache::PkgIterator const &/*pkg*/, |
| 674 | std::string const &/*pattern*/) { |
| 675 | } |
| 676 | /*}}}*/ |
| 677 | #if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13) |
| 678 | // showFnmatchSelection /*{{{*/ |
| 679 | APT_CONST void CacheSetHelper::showFnmatchSelection(pkgCache::PkgIterator const &pkg, |
| 680 | std::string const &pattern) { |
| 681 | } |
| 682 | /*}}}*/ |
| 683 | #endif |
| 684 | // showSelectedVersion /*{{{*/ |
| 685 | APT_CONST void CacheSetHelper::showSelectedVersion(pkgCache::PkgIterator const &/*Pkg*/, |
| 686 | pkgCache::VerIterator const /*Ver*/, |
| 687 | std::string const &/*ver*/, |
| 688 | bool const /*verIsRel*/) { |
| 689 | } |
| 690 | /*}}}*/ |
| 691 | } |