// Include Files /*{{{*/
#include<config.h>
-#include <apt-pkg/error.h>
+#include <apt-pkg/algorithms.h>
#include <apt-pkg/cachefile.h>
#include <apt-pkg/cacheset.h>
-#include <apt-pkg/init.h>
-#include <apt-pkg/progress.h>
-#include <apt-pkg/sourcelist.h>
#include <apt-pkg/cmndline.h>
-#include <apt-pkg/strutl.h>
+#include <apt-pkg/error.h>
#include <apt-pkg/fileutl.h>
+#include <apt-pkg/indexfile.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/metaindex.h>
#include <apt-pkg/pkgrecords.h>
-#include <apt-pkg/srcrecords.h>
-#include <apt-pkg/version.h>
+#include <apt-pkg/pkgsystem.h>
#include <apt-pkg/policy.h>
-#include <apt-pkg/tagfile.h>
-#include <apt-pkg/algorithms.h>
+#include <apt-pkg/progress.h>
+#include <apt-pkg/sourcelist.h>
#include <apt-pkg/sptr.h>
-#include <apt-pkg/pkgsystem.h>
-#include <apt-pkg/indexfile.h>
-#include <apt-pkg/metaindex.h>
+#include <apt-pkg/srcrecords.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/tagfile.h>
+#include <apt-pkg/version.h>
+#include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/macros.h>
+#include <apt-pkg/mmap.h>
+#include <apt-pkg/pkgcache.h>
+
+#include <apt-private/private-cacheset.h>
+#include <apt-private/private-cmndline.h>
-#include <cassert>
-#include <locale.h>
-#include <iostream>
-#include <unistd.h>
-#include <errno.h>
#include <regex.h>
+#include <stddef.h>
#include <stdio.h>
-#include <iomanip>
+#include <stdlib.h>
+#include <unistd.h>
#include <algorithm>
+#include <cstring>
+#include <iomanip>
+#include <iostream>
+#include <list>
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
#include <apti18n.h>
/*}}}*/
using namespace std;
-// CacheSetHelper saving virtual packages /*{{{*/
-class CacheSetHelperVirtuals: public APT::CacheSetHelper {
-public:
- APT::PackageSet virtualPkgs;
-
- virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
- virtualPkgs.insert(Pkg);
- return CacheSetHelper::canNotFindCandidateVer(Cache, Pkg);
- }
-
- virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
- virtualPkgs.insert(Pkg);
- return CacheSetHelper::canNotFindNewestVer(Cache, Pkg);
- }
-
- virtual void canNotFindAllVer(APT::VersionContainerInterface * vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
- virtualPkgs.insert(Pkg);
- CacheSetHelper::canNotFindAllVer(vci, Cache, Pkg);
- }
-
- CacheSetHelperVirtuals(bool const ShowErrors = true, GlobalError::MsgType const &ErrorType = GlobalError::NOTICE) : CacheSetHelper(ShowErrors, ErrorType) {}
-};
- /*}}}*/
// LocalitySort - Sort a version list by package file locality /*{{{*/
// ---------------------------------------------------------------------
/* */
-int LocalityCompare(const void *a, const void *b)
+static int LocalityCompare(const void *a, const void *b)
{
pkgCache::VerFile *A = *(pkgCache::VerFile **)a;
pkgCache::VerFile *B = *(pkgCache::VerFile **)b;
return A->File - B->File;
}
-void LocalitySort(pkgCache::VerFile **begin,
+static void LocalitySort(pkgCache::VerFile **begin,
unsigned long Count,size_t Size)
{
qsort(begin,Count,Size,LocalityCompare);
}
-void LocalitySort(pkgCache::DescFile **begin,
+static void LocalitySort(pkgCache::DescFile **begin,
unsigned long Count,size_t Size)
{
qsort(begin,Count,Size,LocalityCompare);
// UnMet - Show unmet dependencies /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool ShowUnMet(pkgCache::VerIterator const &V, bool const Important)
+static bool ShowUnMet(pkgCache::VerIterator const &V, bool const Important)
{
bool Header = false;
for (pkgCache::DepIterator D = V.DependsList(); D.end() == false;)
}
return true;
}
-bool UnMet(CommandLine &CmdL)
+static bool UnMet(CommandLine &CmdL)
{
bool const Important = _config->FindB("APT::Cache::Important",false);
// DumpPackage - Show a dump of a package record /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool DumpPackage(CommandLine &CmdL)
+static bool DumpPackage(CommandLine &CmdL)
{
pkgCacheFile CacheFile;
APT::CacheSetHelper helper(true, GlobalError::NOTICE);
// Stats - Dump some nice statistics /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool Stats(CommandLine &Cmd)
+static bool Stats(CommandLine &)
{
pkgCacheFile CacheFile;
pkgCache *Cache = CacheFile.GetPkgCache();
// Dump - show everything /*{{{*/
// ---------------------------------------------------------------------
/* This is worthless except fer debugging things */
-bool Dump(CommandLine &Cmd)
+static bool Dump(CommandLine &)
{
pkgCacheFile CacheFile;
pkgCache *Cache = CacheFile.GetPkgCache();
if (unlikely(Cache == NULL))
return false;
- cout << "Using Versioning System: " << Cache->VS->Label << endl;
+ std::cout << "Using Versioning System: " << Cache->VS->Label << std::endl;
for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
{
- cout << "Package: " << P.FullName(true) << endl;
+ std::cout << "Package: " << P.FullName(true) << std::endl;
for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; ++V)
{
- cout << " Version: " << V.VerStr() << endl;
- cout << " File: " << V.FileList().File().FileName() << endl;
+ std::cout << " Version: " << V.VerStr() << std::endl;
+ std::cout << " File: " << V.FileList().File().FileName() << std::endl;
for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; ++D)
- cout << " Depends: " << D.TargetPkg().FullName(true) << ' ' <<
- DeNull(D.TargetVer()) << endl;
+ std::cout << " Depends: " << D.TargetPkg().FullName(true) << ' ' <<
+ DeNull(D.TargetVer()) << std::endl;
for (pkgCache::DescIterator D = V.DescriptionList(); D.end() == false; ++D)
{
- cout << " Description Language: " << D.LanguageCode() << endl
- << " File: " << D.FileList().File().FileName() << endl
- << " MD5: " << D.md5() << endl;
+ std::cout << " Description Language: " << D.LanguageCode() << std::endl
+ << " File: " << D.FileList().File().FileName() << std::endl
+ << " MD5: " << D.md5() << std::endl;
}
}
}
for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F.end() == false; ++F)
{
- cout << "File: " << F.FileName() << endl;
- cout << " Type: " << F.IndexType() << endl;
- cout << " Size: " << F->Size << endl;
- cout << " ID: " << F->ID << endl;
- cout << " Flags: " << F->Flags << endl;
- cout << " Time: " << TimeRFC1123(F->mtime) << endl;
- cout << " Archive: " << DeNull(F.Archive()) << endl;
- cout << " Component: " << DeNull(F.Component()) << endl;
- cout << " Version: " << DeNull(F.Version()) << endl;
- cout << " Origin: " << DeNull(F.Origin()) << endl;
- cout << " Site: " << DeNull(F.Site()) << endl;
- cout << " Label: " << DeNull(F.Label()) << endl;
- cout << " Architecture: " << DeNull(F.Architecture()) << endl;
+ std::cout << "File: " << F.FileName() << std::endl;
+ std::cout << " Type: " << F.IndexType() << std::endl;
+ std::cout << " Size: " << F->Size << std::endl;
+ std::cout << " ID: " << F->ID << std::endl;
+ std::cout << " Flags: " << F->Flags << std::endl;
+ std::cout << " Time: " << TimeRFC1123(F->mtime) << std::endl;
+ std::cout << " Archive: " << DeNull(F.Archive()) << std::endl;
+ std::cout << " Component: " << DeNull(F.Component()) << std::endl;
+ std::cout << " Version: " << DeNull(F.Version()) << std::endl;
+ std::cout << " Origin: " << DeNull(F.Origin()) << std::endl;
+ std::cout << " Site: " << DeNull(F.Site()) << std::endl;
+ std::cout << " Label: " << DeNull(F.Label()) << std::endl;
+ std::cout << " Architecture: " << DeNull(F.Architecture()) << std::endl;
}
return true;
// ---------------------------------------------------------------------
/* This is needed to make dpkg --merge happy.. I spent a bit of time to
make this run really fast, perhaps I went a little overboard.. */
-bool DumpAvail(CommandLine &Cmd)
+static bool DumpAvail(CommandLine &)
{
pkgCacheFile CacheFile;
pkgCache *Cache = CacheFile.GetPkgCache();
if ((File->Flags & pkgCache::Flag::NotSource) == pkgCache::Flag::NotSource)
{
pkgTagSection Tags;
- TFRewriteData RW[] = {{"Status",0},{"Config-Version",0},{}};
+ TFRewriteData RW[] = {{"Status", NULL, NULL},{"Config-Version", NULL, NULL},{NULL, NULL, NULL}};
const char *Zero = 0;
if (Tags.Scan(Buffer+Jitter,VF.Size+1) == false ||
TFRewrite(stdout,Tags,&Zero,RW) == false)
}
/*}}}*/
// ShowDepends - Helper for printing out a dependency tree /*{{{*/
-bool ShowDepends(CommandLine &CmdL, bool const RevDepends)
+static bool ShowDepends(CommandLine &CmdL, bool const RevDepends)
{
pkgCacheFile CacheFile;
pkgCache *Cache = CacheFile.GetPkgCache();
case pkgCache::Dep::Depends: if (!ShowDepends) continue; break;
case pkgCache::Dep::Recommends: if (!ShowRecommends) continue; break;
case pkgCache::Dep::Suggests: if (!ShowSuggests) continue; break;
- case pkgCache::Dep::Replaces: if (!ShowReplaces) continue; break;
- case pkgCache::Dep::Conflicts: if (!ShowConflicts) continue; break;
+ case pkgCache::Dep::Replaces: if (!ShowReplaces) continue; break; case pkgCache::Dep::Conflicts: if (!ShowConflicts) continue; break;
case pkgCache::Dep::DpkgBreaks: if (!ShowBreaks) continue; break;
case pkgCache::Dep::Enhances: if (!ShowEnhances) continue; break;
}
// Depends - Print out a dependency tree /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool Depends(CommandLine &CmdL)
+static bool Depends(CommandLine &CmdL)
{
return ShowDepends(CmdL, false);
}
// RDepends - Print out a reverse dependency tree /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool RDepends(CommandLine &CmdL)
+static bool RDepends(CommandLine &CmdL)
{
return ShowDepends(CmdL, true);
}
// ---------------------------------------------------------------------
// Code contributed from Junichi Uekawa <dancer@debian.org> on 20 June 2002.
-bool XVcg(CommandLine &CmdL)
+static bool XVcg(CommandLine &CmdL)
{
pkgCacheFile CacheFile;
pkgCache *Cache = CacheFile.GetPkgCache();
/* Dotty is the graphvis program for generating graphs. It is a fairly
simple queuing algorithm that just writes dependencies and nodes.
http://www.research.att.com/sw/tools/graphviz/ */
-bool Dotty(CommandLine &CmdL)
+static bool Dotty(CommandLine &CmdL)
{
pkgCacheFile CacheFile;
pkgCache *Cache = CacheFile.GetPkgCache();
// ---------------------------------------------------------------------
/* This displays the package record from the proper package index file.
It is not used by DumpAvail for performance reasons. */
-bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V)
+
+static APT_PURE unsigned char const* skipDescriptionFields(unsigned char const * DescP)
+{
+ char const * const TagName = "\nDescription";
+ size_t const TagLen = strlen(TagName);
+ while ((DescP = (unsigned char*)strchr((char*)DescP, '\n')) != NULL)
+ {
+ if (DescP[1] == ' ')
+ DescP += 2;
+ else if (strncmp((char*)DescP, TagName, TagLen) == 0)
+ DescP += TagLen;
+ else
+ break;
+ }
+ if (DescP != NULL)
+ ++DescP;
+ return DescP;
+}
+static bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V)
{
pkgCache *Cache = CacheFile.GetPkgCache();
if (unlikely(Cache == NULL))
if (PkgF.Open(I.FileName(), FileFd::ReadOnly, FileFd::Extension) == false)
return false;
- // Read the record
- unsigned char *Buffer = new unsigned char[Cache->HeaderP->MaxVerFileSize+1];
- Buffer[V.FileList()->Size] = '\n';
- if (PkgF.Seek(V.FileList()->Offset) == false ||
- PkgF.Read(Buffer,V.FileList()->Size) == false)
+ // Read the record (and ensure that it ends with a newline and NUL)
+ unsigned char *Buffer = new unsigned char[Cache->HeaderP->MaxVerFileSize+2];
+ Buffer[Vf->Size] = '\n';
+ Buffer[Vf->Size+1] = '\0';
+ if (PkgF.Seek(Vf->Offset) == false ||
+ PkgF.Read(Buffer,Vf->Size) == false)
{
delete [] Buffer;
return false;
}
// Get a pointer to start of Description field
- const unsigned char *DescP = (unsigned char*)strstr((char*)Buffer, "Description:");
+ const unsigned char *DescP = (unsigned char*)strstr((char*)Buffer, "\nDescription");
+ if (DescP != NULL)
+ ++DescP;
+ else
+ DescP = Buffer + Vf->Size;
// Write all but Description
- if (fwrite(Buffer,1,DescP - Buffer,stdout) < (size_t)(DescP - Buffer))
+ size_t const length = DescP - Buffer;
+ if (length != 0 && FileFd::Write(STDOUT_FILENO, Buffer, length) == false)
{
delete [] Buffer;
return false;
// Show the right description
pkgRecords Recs(*Cache);
pkgCache::DescIterator Desc = V.TranslatedDescription();
- pkgRecords::Parser &P = Recs.Lookup(Desc.FileList());
- cout << "Description" << ( (strcmp(Desc.LanguageCode(),"") != 0) ? "-" : "" ) << Desc.LanguageCode() << ": " << P.LongDesc();
+ if (Desc.end() == false)
+ {
+ pkgRecords::Parser &P = Recs.Lookup(Desc.FileList());
+ cout << "Description" << ( (strcmp(Desc.LanguageCode(),"") != 0) ? "-" : "" ) << Desc.LanguageCode() << ": " << P.LongDesc();
+ cout << std::endl << "Description-md5: " << Desc.md5() << std::endl;
+
+ // Find the first field after the description (if there is any)
+ DescP = skipDescriptionFields(DescP);
+ }
+ // else we have no translation, so we found a lonely Description-md5 -> don't skip it
- // Find the first field after the description (if there is any)
- for(DescP++;DescP != &Buffer[V.FileList()->Size];DescP++)
+ // write the rest of the buffer, but skip mixed in Descriptions* fields
+ while (DescP != NULL)
{
- if(*DescP == '\n' && *(DescP+1) != ' ')
+ const unsigned char * const Start = DescP;
+ const unsigned char *End = (unsigned char*)strstr((char*)DescP, "\nDescription");
+ if (End == NULL)
{
- // write the rest of the buffer
- const unsigned char *end=&Buffer[V.FileList()->Size];
- if (fwrite(DescP,1,end-DescP,stdout) < (size_t)(end-DescP))
- {
- delete [] Buffer;
- return false;
- }
-
- break;
+ End = &Buffer[Vf->Size];
+ DescP = NULL;
+ }
+ else
+ {
+ ++End; // get the newline into the output
+ DescP = skipDescriptionFields(End + strlen("Description"));
+ }
+ size_t const length = End - Start;
+ if (length != 0 && FileFd::Write(STDOUT_FILENO, Start, length) == false)
+ {
+ delete [] Buffer;
+ return false;
}
}
- // write a final newline (after the description)
+
+ // write a final newline after the last field
cout<<endl;
- delete [] Buffer;
+ delete [] Buffer;
return true;
}
/*}}}*/
-
struct ExDescFile
{
pkgCache::DescFile *Df;
// Search - Perform a search /*{{{*/
// ---------------------------------------------------------------------
/* This searches the package names and package descriptions for a pattern */
-bool Search(CommandLine &CmdL)
+static bool Search(CommandLine &CmdL)
{
bool const ShowFull = _config->FindB("APT::Cache::ShowFull",false);
bool const NamesOnly = _config->FindB("APT::Cache::NamesOnly",false);
pkgCache::VerIterator V = Plcy->GetCandidateVer(P);
if (V.end() == false)
{
- DFList[G->ID].Df = V.TranslatedDescription().FileList();
+ pkgCache::DescIterator const D = V.TranslatedDescription();
+ //FIXME: packages without a description can't be found
+ if (D.end() == true)
+ continue;
+ DFList[G->ID].Df = D.FileList();
DFList[G->ID].ID = G->ID;
}
continue;
unsigned long id = Prv.OwnerPkg().Group()->ID;
- DFList[id].Df = V.TranslatedDescription().FileList();
+ pkgCache::DescIterator const D = V.TranslatedDescription();
+ //FIXME: packages without a description can't be found
+ if (D.end() == true)
+ continue;
+ DFList[id].Df = D.FileList();
DFList[id].ID = id;
size_t const PrvPatternOffset = id * NumPatterns;
}
/*}}}*/
/* ShowAuto - show automatically installed packages (sorted) {{{*/
-bool ShowAuto(CommandLine &CmdL)
+static bool ShowAuto(CommandLine &)
{
pkgCacheFile CacheFile;
pkgCache *Cache = CacheFile.GetPkgCache();
// ShowPackage - Dump the package record to the screen /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool ShowPackage(CommandLine &CmdL)
+static bool ShowPackage(CommandLine &CmdL)
{
pkgCacheFile CacheFile;
CacheSetHelperVirtuals helper(true, GlobalError::NOTICE);
// ShowPkgNames - Show package names /*{{{*/
// ---------------------------------------------------------------------
/* This does a prefix match on the first argument */
-bool ShowPkgNames(CommandLine &CmdL)
+static bool ShowPkgNames(CommandLine &CmdL)
{
pkgCacheFile CacheFile;
if (unlikely(CacheFile.BuildCaches(NULL, false) == false))
// ShowSrcPackage - Show source package records /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool ShowSrcPackage(CommandLine &CmdL)
+static bool ShowSrcPackage(CommandLine &CmdL)
{
pkgCacheFile CacheFile;
pkgSourceList *List = CacheFile.GetSourceList();
// Policy - Show the results of the preferences file /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool Policy(CommandLine &CmdL)
+static bool Policy(CommandLine &CmdL)
{
pkgCacheFile CacheFile;
pkgCache *Cache = CacheFile.GetPkgCache();
// Madison - Look a bit like katie's madison /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool Madison(CommandLine &CmdL)
+static bool Madison(CommandLine &CmdL)
{
pkgCacheFile CacheFile;
pkgSourceList *SrcList = CacheFile.GetSourceList();
// GenCaches - Call the main cache generator /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool GenCaches(CommandLine &Cmd)
+static bool GenCaches(CommandLine &)
{
OpTextProgress Progress(*_config);
// ShowHelp - Show a help screen /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool ShowHelp(CommandLine &Cmd)
+static bool ShowHelp(CommandLine &)
{
ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,PACKAGE_VERSION,
COMMON_ARCH,__DATE__,__TIME__);
/*}}}*/
int main(int argc,const char *argv[]) /*{{{*/
{
- CommandLine::Args Args[] = {
- {'h',"help","help",0},
- {'v',"version","version",0},
- {'p',"pkg-cache","Dir::Cache::pkgcache",CommandLine::HasArg},
- {'s',"src-cache","Dir::Cache::srcpkgcache",CommandLine::HasArg},
- {'q',"quiet","quiet",CommandLine::IntLevel},
- {'i',"important","APT::Cache::Important",0},
- {'f',"full","APT::Cache::ShowFull",0},
- {'g',"generate","APT::Cache::Generate",0},
- {'a',"all-versions","APT::Cache::AllVersions",0},
- {'n',"names-only","APT::Cache::NamesOnly",0},
- {0,"all-names","APT::Cache::AllNames",0},
- {0,"recurse","APT::Cache::RecurseDepends",0},
- {'t',"target-release","APT::Default-Release",CommandLine::HasArg},
- {'t',"default-release","APT::Default-Release",CommandLine::HasArg},
- {'c',"config-file",0,CommandLine::ConfigFile},
- {'o',"option",0,CommandLine::ArbItem},
- {0,"installed","APT::Cache::Installed",0},
- {0,"pre-depends","APT::Cache::ShowPre-Depends",0},
- {0,"depends","APT::Cache::ShowDepends",0},
- {0,"recommends","APT::Cache::ShowRecommends",0},
- {0,"suggests","APT::Cache::ShowSuggests",0},
- {0,"replaces","APT::Cache::ShowReplaces",0},
- {0,"breaks","APT::Cache::ShowBreaks",0},
- {0,"conflicts","APT::Cache::ShowConflicts",0},
- {0,"enhances","APT::Cache::ShowEnhances",0},
- {0,0,0,0}};
- CommandLine::Dispatch CmdsA[] = {{"help",&ShowHelp},
+ CommandLine::Dispatch Cmds[] = {{"help",&ShowHelp},
{"gencaches",&GenCaches},
{"showsrc",&ShowSrcPackage},
- {0,0}};
- CommandLine::Dispatch CmdsB[] = {{"showpkg",&DumpPackage},
+ {"showpkg",&DumpPackage},
{"stats",&Stats},
{"dump",&Dump},
{"dumpavail",&DumpAvail},
{"madison",&Madison},
{0,0}};
+ std::vector<CommandLine::Args> Args = getCommandArgs("apt-cache", CommandLine::GetCommand(Cmds, argc, argv));
+
// Set up gettext support
setlocale(LC_ALL,"");
textdomain(PACKAGE);
// Parse the command line and initialize the package library
- CommandLine CmdL(Args,_config);
+ CommandLine CmdL(Args.data(),_config);
if (pkgInitConfig(*_config) == false ||
CmdL.Parse(argc,argv) == false ||
pkgInitSystem(*_config,_system) == false)
if (_config->Exists("APT::Cache::Generate") == true)
_config->Set("pkgCacheFile::Generate", _config->FindB("APT::Cache::Generate", true));
- if (CmdL.DispatchArg(CmdsA,false) == false && _error->PendingError() == false)
- CmdL.DispatchArg(CmdsB);
+ // Match the operation
+ CmdL.DispatchArg(Cmds);
// Print any errors or warnings found during parsing
bool const Errors = _error->PendingError();
projects / apt.git / blobdiff