[apt.git] / cmdline / apt-mark.cc

// -*- mode: cpp; mode: fold -*-
// Description								/*{{{*/
/* #####################################################################
   apt-mark - show and change auto-installed bit information
   ##################################################################### */
									/*}}}*/
// Include Files							/*{{{*/
#include <config.h>

#include <apt-pkg/cachefile.h>
#include <apt-pkg/cacheset.h>
#include <apt-pkg/cmndline.h>
#include <apt-pkg/error.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/init.h>
#include <apt-pkg/pkgsystem.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/statechanges.h>
#include <apt-pkg/cacheiterators.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/depcache.h>
#include <apt-pkg/macros.h>
#include <apt-pkg/pkgcache.h>

#include <apt-private/private-cmndline.h>
#include <apt-private/private-output.h>
#include <apt-private/private-main.h>

#include <errno.h>
#include <fcntl.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/wait.h>
#include <unistd.h>
#include <algorithm>
#include <fstream>
#include <iostream>
#include <string>
#include <vector>

#include <apti18n.h>
									/*}}}*/
using namespace std;

/* DoAuto - mark packages as automatically/manually installed		{{{*/
static bool DoAuto(CommandLine &CmdL)
{
   pkgCacheFile CacheFile;
   pkgCache *Cache = CacheFile.GetPkgCache();
   pkgDepCache *DepCache = CacheFile.GetDepCache();
   if (unlikely(Cache == NULL || DepCache == NULL))
      return false;

   APT::PackageList pkgset = APT::PackageList::FromCommandLine(CacheFile, CmdL.FileList + 1);
   if (pkgset.empty() == true)
      return _error->Error(_("No packages found"));

   bool MarkAuto = strcasecmp(CmdL.FileList[0],"auto") == 0;
   int AutoMarkChanged = 0;

   for (APT::PackageList::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
   {
      if (Pkg->CurrentVer == 0)
      {
	 ioprintf(c1out,_("%s can not be marked as it is not installed.\n"), Pkg.FullName(true).c_str());
	 continue;
      }
      else if ((((*DepCache)[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == MarkAuto)
      {
	 if (MarkAuto == false)
	    ioprintf(c1out,_("%s was already set to manually installed.\n"), Pkg.FullName(true).c_str());
	 else
	    ioprintf(c1out,_("%s was already set to automatically installed.\n"), Pkg.FullName(true).c_str());
	 continue;
      }

      if (MarkAuto == false)
	 ioprintf(c1out,_("%s set to manually installed.\n"), Pkg.FullName(true).c_str());
      else
	 ioprintf(c1out,_("%s set to automatically installed.\n"), Pkg.FullName(true).c_str());

      DepCache->MarkAuto(Pkg, MarkAuto);
      ++AutoMarkChanged;
   }
   if (AutoMarkChanged > 0 && _config->FindB("APT::Mark::Simulate", false) == false)
      return DepCache->writeStateFile(NULL);
   return true;
}
									/*}}}*/
/* DoMarkAuto - mark packages as automatically/manually installed	{{{*/
/* Does the same as DoAuto but tries to do it exactly the same why as
   the python implementation did it so it can be a drop-in replacement */
static bool DoMarkAuto(CommandLine &CmdL)
{
   pkgCacheFile CacheFile;
   pkgCache *Cache = CacheFile.GetPkgCache();
   pkgDepCache *DepCache = CacheFile.GetDepCache();
   if (unlikely(Cache == NULL || DepCache == NULL))
      return false;

   APT::PackageList pkgset = APT::PackageList::FromCommandLine(CacheFile, CmdL.FileList + 1);
   if (pkgset.empty() == true)
      return _error->Error(_("No packages found"));

   bool const MarkAuto = strcasecmp(CmdL.FileList[0],"markauto") == 0;
   bool const Verbose = _config->FindB("APT::MarkAuto::Verbose", false);
   int AutoMarkChanged = 0;

   for (APT::PackageList::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
   {
      if (Pkg->CurrentVer == 0 ||
	  (((*DepCache)[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == MarkAuto)
	 continue;

      if (Verbose == true)
	 ioprintf(c1out, "changing %s to %d\n", Pkg.Name(), (MarkAuto == false) ? 0 : 1);

      DepCache->MarkAuto(Pkg, MarkAuto);
      ++AutoMarkChanged;
   }
   if (AutoMarkChanged > 0 && _config->FindB("APT::Mark::Simulate", false) == false)
      return DepCache->writeStateFile(NULL);

   _error->Notice(_("This command is deprecated. Please use 'apt-mark auto' and 'apt-mark manual' instead."));

   return true;
}
									/*}}}*/
/* ShowAuto - show automatically installed packages (sorted)		{{{*/
static bool ShowAuto(CommandLine &CmdL)
{
   pkgCacheFile CacheFile;
   pkgCache *Cache = CacheFile.GetPkgCache();
   pkgDepCache *DepCache = CacheFile.GetDepCache();
   if (unlikely(Cache == NULL || DepCache == NULL))
      return false;

   std::vector<string> packages;

   bool const ShowAuto = strcasecmp(CmdL.FileList[0],"showauto") == 0;

   if (CmdL.FileList[1] == 0)
   {
      packages.reserve(Cache->HeaderP->PackageCount / 3);
      for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
	 if (P->CurrentVer != 0 &&
	     (((*DepCache)[P].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == ShowAuto)
	    packages.push_back(P.FullName(true));
   }
   else
   {
      APT::CacheSetHelper helper(false); // do not show errors
      APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper);
      packages.reserve(pkgset.size());
      for (APT::PackageSet::const_iterator P = pkgset.begin(); P != pkgset.end(); ++P)
	 if (P->CurrentVer != 0 &&
	     (((*DepCache)[P].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == ShowAuto)
	    packages.push_back(P.FullName(true));
   }

   std::sort(packages.begin(), packages.end());

   for (vector<string>::const_iterator I = packages.begin(); I != packages.end(); ++I)
      std::cout << *I << std::endl;

   return true;
}
									/*}}}*/
// DoSelection - wrapping around dpkg selections			/*{{{*/
static bool DoSelection(CommandLine &CmdL)
{
   pkgCacheFile CacheFile;
   pkgCache *Cache = CacheFile.GetPkgCache();
   if (unlikely(Cache == NULL))
      return false;

   APT::VersionVector pkgset = APT::VersionVector::FromCommandLine(CacheFile, CmdL.FileList + 1, APT::CacheSetHelper::INSTCAND);
   if (pkgset.empty() == true)
      return _error->Error(_("No packages found"));

   APT::StateChanges marks;
   if (strcasecmp(CmdL.FileList[0], "hold") == 0 || strcasecmp(CmdL.FileList[0], "unhold") == 0)
   {
      auto const part = std::stable_partition(pkgset.begin(), pkgset.end(),
	    [](pkgCache::VerIterator const &V) { return V.ParentPkg()->SelectedState == pkgCache::State::Hold; });

      bool const MarkHold = strcasecmp(CmdL.FileList[0],"hold") == 0;
      auto const doneBegin = MarkHold ? pkgset.begin() : part;
      auto const doneEnd = MarkHold ? part : pkgset.end();
      std::for_each(doneBegin, doneEnd, [&MarkHold](pkgCache::VerIterator const &V) {
	    if (MarkHold == true)
	    ioprintf(c1out, _("%s was already set on hold.\n"), V.ParentPkg().FullName(true).c_str());
	    else
	    ioprintf(c1out, _("%s was already not hold.\n"), V.ParentPkg().FullName(true).c_str());
	    });

      if (doneBegin == pkgset.begin() && doneEnd == pkgset.end())
	 return true;

      auto const changeBegin = MarkHold ? part : pkgset.begin();
      auto const changeEnd = MarkHold ? pkgset.end() : part;
      std::move(changeBegin, changeEnd, std::back_inserter(MarkHold ? marks.Hold() : marks.Unhold()));
   }
   else
   {
      // FIXME: Maybe show a message for unchanged states here as well?
      if (strcasecmp(CmdL.FileList[0], "purge") == 0)
	 std::swap(marks.Purge(), pkgset);
      else if (strcasecmp(CmdL.FileList[0], "deinstall") == 0 || strcasecmp(CmdL.FileList[0], "remove") == 0)
	 std::swap(marks.Remove(), pkgset);
      else //if (strcasecmp(CmdL.FileList[0], "install") == 0)
	 std::swap(marks.Install(), pkgset);
   }
   pkgset.clear();

   bool success = true;
   if (_config->FindB("APT::Mark::Simulate", false) == false)
   {
      success = marks.Save();
      if (success == false)
	 _error->Error(_("Executing dpkg failed. Are you root?"));
   }
   for (auto Ver : marks.Hold())
      ioprintf(c1out,_("%s set on hold.\n"), Ver.ParentPkg().FullName(true).c_str());
   for (auto Ver : marks.Unhold())
      ioprintf(c1out,_("Canceled hold on %s.\n"), Ver.ParentPkg().FullName(true).c_str());
   for (auto Ver : marks.Purge())
      ioprintf(c1out,_("Selected %s for purge.\n"), Ver.ParentPkg().FullName(true).c_str());
   for (auto Ver : marks.Remove())
      ioprintf(c1out,_("Selected %s for removal.\n"), Ver.ParentPkg().FullName(true).c_str());
   for (auto Ver : marks.Install())
      ioprintf(c1out,_("Selected %s for installation.\n"), Ver.ParentPkg().FullName(true).c_str());
   return success;
}
									/*}}}*/
static bool ShowSelection(CommandLine &CmdL)				/*{{{*/
{
   pkgCacheFile CacheFile;
   pkgCache *Cache = CacheFile.GetPkgCache();
   if (unlikely(Cache == NULL))
      return false;

   pkgCache::State::PkgSelectedState selector;
   if (strncasecmp(CmdL.FileList[0], "showpurge", strlen("showpurge")) == 0)
      selector = pkgCache::State::Purge;
   else if (strncasecmp(CmdL.FileList[0], "showdeinstall", strlen("showdeinstall")) == 0 ||
	 strncasecmp(CmdL.FileList[0], "showremove", strlen("showremove")) == 0)
      selector = pkgCache::State::DeInstall;
   else if (strncasecmp(CmdL.FileList[0], "showhold", strlen("showhold")) == 0)
      selector = pkgCache::State::Hold;
   else //if (strcasecmp(CmdL.FileList[0], "showinstall", strlen("showinstall")) == 0)
      selector = pkgCache::State::Install;

   std::vector<string> packages;

   if (CmdL.FileList[1] == 0)
   {
      packages.reserve(50); // how many holds are realistic? I hope just a few…
      for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
	 if (P->SelectedState == selector)
	    packages.push_back(P.FullName(true));
   }
   else
   {
      APT::CacheSetHelper helper(false); // do not show errors
      APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper);
      packages.reserve(pkgset.size());
      for (APT::PackageSet::const_iterator P = pkgset.begin(); P != pkgset.end(); ++P)
	 if (P->SelectedState == selector)
	    packages.push_back(P.FullName(true));
   }

   std::sort(packages.begin(), packages.end());

   for (vector<string>::const_iterator I = packages.begin(); I != packages.end(); ++I)
      std::cout << *I << std::endl;

   return true;
}
									/*}}}*/
bool ShowHelp(CommandLine &)						/*{{{*/
{
   std::cout <<
    _("Usage: apt-mark [options] {auto|manual} pkg1 [pkg2 ...]\n"
      "\n"
      "apt-mark is a simple command line interface for marking packages\n"
      "as manually or automatically installed. It can also be used to\n"
      "manipulate the dpkg(1) selection states of packages, and to list\n"
      "all packages with or without a certain marking.\n");
   return true;
}
									/*}}}*/
std::vector<aptDispatchWithHelp> GetCommands()				/*{{{*/
{
   return {
      {"auto",&DoAuto, _("Mark the given packages as automatically installed")},
      {"manual",&DoAuto, _("Mark the given packages as manually installed")},
      {"hold",&DoSelection, _("Mark a package as held back")},
      {"unhold",&DoSelection, _("Unset a package set as held back")},
      {"install",&DoSelection, nullptr},
      {"remove",&DoSelection, nullptr}, // dpkg uses deinstall, but we use remove everywhere else
      {"deinstall",&DoSelection, nullptr},
      {"purge",&DoSelection, nullptr},
      {"showauto",&ShowAuto, _("Print the list of automatically installed packages")},
      {"showmanual",&ShowAuto, _("Print the list of manually installed packages")},
      {"showhold",&ShowSelection, _("Print the list of package on hold")}, {"showholds",&ShowSelection, nullptr},
      {"showinstall",&ShowSelection, nullptr}, {"showinstalls",&ShowSelection, nullptr},
      {"showdeinstall",&ShowSelection, nullptr}, {"showdeinstalls",&ShowSelection, nullptr},
      {"showremove",&ShowSelection, nullptr}, {"showremoves",&ShowSelection, nullptr},
      {"showpurge",&ShowSelection, nullptr}, {"showpurges",&ShowSelection, nullptr},
      // obsolete commands for compatibility
      {"markauto", &DoMarkAuto, nullptr},
      {"unmarkauto", &DoMarkAuto, nullptr},
      {nullptr, nullptr, nullptr}
   };
}
									/*}}}*/
int main(int argc,const char *argv[])					/*{{{*/
{
   InitLocale();

   CommandLine CmdL;
   auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_MARK, &_config, &_system, argc, argv);

   InitOutput();

   return DispatchCommandLine(CmdL, Cmds);
}
									/*}}}*/
Commit	Line	Data
c98fb5e0 DK	1	// -- mode: cpp; mode: fold --
	2	// Description /{{{/
	3	/* #####################################################################
	4	apt-mark - show and change auto-installed bit information
	5	##################################################################### */
	6	/}}}/
	7	// Include Files /{{{/
ea542140 DK	8	#include <config.h>
ea542140 DK	9
c98fb5e0 DK	10	#include <apt-pkg/cachefile.h>
	11	#include <apt-pkg/cacheset.h>
	12	#include <apt-pkg/cmndline.h>
	13	#include <apt-pkg/error.h>
453b82a3	14	#include <apt-pkg/fileutl.h>
c98fb5e0	15	#include <apt-pkg/init.h>
472ff00e	16	#include <apt-pkg/pkgsystem.h>
453b82a3	17	#include <apt-pkg/strutl.h>
b49068c5	18	#include <apt-pkg/statechanges.h>
453b82a3 DK	19	#include <apt-pkg/cacheiterators.h>
	20	#include <apt-pkg/configuration.h>
	21	#include <apt-pkg/depcache.h>
	22	#include <apt-pkg/macros.h>
	23	#include <apt-pkg/pkgcache.h>
	24
	25	#include <apt-private/private-cmndline.h>
d9e518c6	26	#include <apt-private/private-output.h>
e7e10e47	27	#include <apt-private/private-main.h>
c98fb5e0	28
6fddb156	29	#include <errno.h>
6fddb156	30	#include <fcntl.h>
453b82a3 DK	31	#include <stddef.h>
	32	#include <stdio.h>
	33	#include <stdlib.h>
	34	#include <string.h>
	35	#include <sys/wait.h>
	36	#include <unistd.h>
	37	#include <algorithm>
	38	#include <fstream>
	39	#include <iostream>
	40	#include <string>
	41	#include <vector>
b9179170	42
ea542140	43	#include <apti18n.h>
c98fb5e0 DK	44	/}}}/
	45	using namespace std;
	46
c98fb5e0	47	/* DoAuto - mark packages as automatically/manually installed {{{*/
c3ccac92	48	static bool DoAuto(CommandLine &CmdL)
c98fb5e0 DK	49	{
	50	pkgCacheFile CacheFile;
	51	pkgCache *Cache = CacheFile.GetPkgCache();
	52	pkgDepCache *DepCache = CacheFile.GetDepCache();
	53	if (unlikely(Cache == NULL \|\| DepCache == NULL))
	54	return false;
	55
c4cca791	56	APT::PackageList pkgset = APT::PackageList::FromCommandLine(CacheFile, CmdL.FileList + 1);
c98fb5e0 DK	57	if (pkgset.empty() == true)
	58	return _error->Error(_("No packages found"));
	59
	60	bool MarkAuto = strcasecmp(CmdL.FileList[0],"auto") == 0;
	61	int AutoMarkChanged = 0;
	62
c4cca791	63	for (APT::PackageList::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
c98fb5e0 DK	64	{
	65	if (Pkg->CurrentVer == 0)
	66	{
	67	ioprintf(c1out,_("%s can not be marked as it is not installed.\n"), Pkg.FullName(true).c_str());
	68	continue;
	69	}
	70	else if ((((*DepCache)[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == MarkAuto)
	71	{
	72	if (MarkAuto == false)
	73	ioprintf(c1out,_("%s was already set to manually installed.\n"), Pkg.FullName(true).c_str());
	74	else
	75	ioprintf(c1out,_("%s was already set to automatically installed.\n"), Pkg.FullName(true).c_str());
	76	continue;
	77	}
	78
	79	if (MarkAuto == false)
	80	ioprintf(c1out,_("%s set to manually installed.\n"), Pkg.FullName(true).c_str());
	81	else
	82	ioprintf(c1out,_("%s set to automatically installed.\n"), Pkg.FullName(true).c_str());
	83
	84	DepCache->MarkAuto(Pkg, MarkAuto);
	85	++AutoMarkChanged;
	86	}
	87	if (AutoMarkChanged > 0 && _config->FindB("APT::Mark::Simulate", false) == false)
	88	return DepCache->writeStateFile(NULL);
	89	return true;
	90	}
	91	/}}}/
	92	/* DoMarkAuto - mark packages as automatically/manually installed {{{*/
	93	/* Does the same as DoAuto but tries to do it exactly the same why as
	94	the python implementation did it so it can be a drop-in replacement */
c3ccac92	95	static bool DoMarkAuto(CommandLine &CmdL)
c98fb5e0 DK	96	{
	97	pkgCacheFile CacheFile;
	98	pkgCache *Cache = CacheFile.GetPkgCache();
	99	pkgDepCache *DepCache = CacheFile.GetDepCache();
	100	if (unlikely(Cache == NULL \|\| DepCache == NULL))
	101	return false;
	102
c4cca791	103	APT::PackageList pkgset = APT::PackageList::FromCommandLine(CacheFile, CmdL.FileList + 1);
c98fb5e0 DK	104	if (pkgset.empty() == true)
	105	return _error->Error(_("No packages found"));
	106
	107	bool const MarkAuto = strcasecmp(CmdL.FileList[0],"markauto") == 0;
	108	bool const Verbose = _config->FindB("APT::MarkAuto::Verbose", false);
	109	int AutoMarkChanged = 0;
	110
c4cca791	111	for (APT::PackageList::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
c98fb5e0 DK	112	{
	113	if (Pkg->CurrentVer == 0 \|\|
	114	(((*DepCache)[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == MarkAuto)
	115	continue;
	116
	117	if (Verbose == true)
	118	ioprintf(c1out, "changing %s to %d\n", Pkg.Name(), (MarkAuto == false) ? 0 : 1);
	119
	120	DepCache->MarkAuto(Pkg, MarkAuto);
	121	++AutoMarkChanged;
	122	}
	123	if (AutoMarkChanged > 0 && _config->FindB("APT::Mark::Simulate", false) == false)
	124	return DepCache->writeStateFile(NULL);
	125
	126	_error->Notice(_("This command is deprecated. Please use 'apt-mark auto' and 'apt-mark manual' instead."));
	127
	128	return true;
	129	}
	130	/}}}/
	131	/* ShowAuto - show automatically installed packages (sorted) {{{*/
c3ccac92	132	static bool ShowAuto(CommandLine &CmdL)
c98fb5e0 DK	133	{
	134	pkgCacheFile CacheFile;
	135	pkgCache *Cache = CacheFile.GetPkgCache();
	136	pkgDepCache *DepCache = CacheFile.GetDepCache();
	137	if (unlikely(Cache == NULL \|\| DepCache == NULL))
	138	return false;
	139
	140	std::vector<string> packages;
	141
	142	bool const ShowAuto = strcasecmp(CmdL.FileList[0],"showauto") == 0;
	143
	144	if (CmdL.FileList[1] == 0)
	145	{
	146	packages.reserve(Cache->HeaderP->PackageCount / 3);
	147	for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
	148	if (P->CurrentVer != 0 &&
	149	(((*DepCache)[P].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == ShowAuto)
	150	packages.push_back(P.FullName(true));
	151	}
	152	else
	153	{
	154	APT::CacheSetHelper helper(false); // do not show errors
	155	APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper);
	156	packages.reserve(pkgset.size());
	157	for (APT::PackageSet::const_iterator P = pkgset.begin(); P != pkgset.end(); ++P)
	158	if (P->CurrentVer != 0 &&
	159	(((*DepCache)[P].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == ShowAuto)
	160	packages.push_back(P.FullName(true));
	161	}
	162
	163	std::sort(packages.begin(), packages.end());
	164
a09e4489 DK	165	for (vector<string>::const_iterator I = packages.begin(); I != packages.end(); ++I)
	166	std::cout << *I << std::endl;
	167
	168	return true;
	169	}
	170	/}}}/
64e3414e DK	171	// DoSelection - wrapping around dpkg selections /{{{/
64e3414e DK	172	static bool DoSelection(CommandLine &CmdL)
a09e4489 DK	173	{
	174	pkgCacheFile CacheFile;
	175	pkgCache *Cache = CacheFile.GetPkgCache();
	176	if (unlikely(Cache == NULL))
	177	return false;
	178
c1553e72	179	APT::VersionVector pkgset = APT::VersionVector::FromCommandLine(CacheFile, CmdL.FileList + 1, APT::CacheSetHelper::INSTCAND);
b2a893dd DK	180	if (pkgset.empty() == true)
	181	return _error->Error(_("No packages found"));
	182
b49068c5	183	APT::StateChanges marks;
64e3414e DK	184	if (strcasecmp(CmdL.FileList[0], "hold") == 0 \|\| strcasecmp(CmdL.FileList[0], "unhold") == 0)
	185	{
	186	auto const part = std::stable_partition(pkgset.begin(), pkgset.end(),
	187	[](pkgCache::VerIterator const &V) { return V.ParentPkg()->SelectedState == pkgCache::State::Hold; });
	188
	189	bool const MarkHold = strcasecmp(CmdL.FileList[0],"hold") == 0;
	190	auto const doneBegin = MarkHold ? pkgset.begin() : part;
	191	auto const doneEnd = MarkHold ? part : pkgset.end();
	192	std::for_each(doneBegin, doneEnd, [&MarkHold](pkgCache::VerIterator const &V) {
	193	if (MarkHold == true)
	194	ioprintf(c1out, _("%s was already set on hold.\n"), V.ParentPkg().FullName(true).c_str());
	195	else
	196	ioprintf(c1out, _("%s was already not hold.\n"), V.ParentPkg().FullName(true).c_str());
	197	});
	198
	199	if (doneBegin == pkgset.begin() && doneEnd == pkgset.end())
	200	return true;
	201
	202	auto const changeBegin = MarkHold ? part : pkgset.begin();
	203	auto const changeEnd = MarkHold ? pkgset.end() : part;
	204	std::move(changeBegin, changeEnd, std::back_inserter(MarkHold ? marks.Hold() : marks.Unhold()));
	205	}
	206	else
	207	{
	208	// FIXME: Maybe show a message for unchanged states here as well?
	209	if (strcasecmp(CmdL.FileList[0], "purge") == 0)
	210	std::swap(marks.Purge(), pkgset);
	211	else if (strcasecmp(CmdL.FileList[0], "deinstall") == 0 \|\| strcasecmp(CmdL.FileList[0], "remove") == 0)
	212	std::swap(marks.Remove(), pkgset);
	213	else //if (strcasecmp(CmdL.FileList[0], "install") == 0)
	214	std::swap(marks.Install(), pkgset);
	215	}
b49068c5	216	pkgset.clear();
6fddb156	217
b49068c5 DK	218	bool success = true;
b49068c5 DK	219	if (_config->FindB("APT::Mark::Simulate", false) == false)
6fddb156	220	{
b49068c5 DK	221	success = marks.Save();
	222	if (success == false)
	223	_error->Error(_("Executing dpkg failed. Are you root?"));
6fddb156	224	}
b49068c5 DK	225	for (auto Ver : marks.Hold())
	226	ioprintf(c1out,_("%s set on hold.\n"), Ver.ParentPkg().FullName(true).c_str());
	227	for (auto Ver : marks.Unhold())
	228	ioprintf(c1out,_("Canceled hold on %s.\n"), Ver.ParentPkg().FullName(true).c_str());
64e3414e DK	229	for (auto Ver : marks.Purge())
	230	ioprintf(c1out,_("Selected %s for purge.\n"), Ver.ParentPkg().FullName(true).c_str());
	231	for (auto Ver : marks.Remove())
	232	ioprintf(c1out,_("Selected %s for removal.\n"), Ver.ParentPkg().FullName(true).c_str());
	233	for (auto Ver : marks.Install())
	234	ioprintf(c1out,_("Selected %s for installation.\n"), Ver.ParentPkg().FullName(true).c_str());
b49068c5	235	return success;
a09e4489 DK	236	}
a09e4489 DK	237	/}}}/
64e3414e	238	static bool ShowSelection(CommandLine &CmdL) /{{{/
a09e4489 DK	239	{
	240	pkgCacheFile CacheFile;
	241	pkgCache *Cache = CacheFile.GetPkgCache();
	242	if (unlikely(Cache == NULL))
	243	return false;
	244
64e3414e DK	245	pkgCache::State::PkgSelectedState selector;
	246	if (strncasecmp(CmdL.FileList[0], "showpurge", strlen("showpurge")) == 0)
	247	selector = pkgCache::State::Purge;
	248	else if (strncasecmp(CmdL.FileList[0], "showdeinstall", strlen("showdeinstall")) == 0 \|\|
	249	strncasecmp(CmdL.FileList[0], "showremove", strlen("showremove")) == 0)
	250	selector = pkgCache::State::DeInstall;
	251	else if (strncasecmp(CmdL.FileList[0], "showhold", strlen("showhold")) == 0)
	252	selector = pkgCache::State::Hold;
	253	else //if (strcasecmp(CmdL.FileList[0], "showinstall", strlen("showinstall")) == 0)
	254	selector = pkgCache::State::Install;
	255
a09e4489 DK	256	std::vector<string> packages;
	257
	258	if (CmdL.FileList[1] == 0)
	259	{
	260	packages.reserve(50); // how many holds are realistic? I hope just a few…
	261	for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
64e3414e	262	if (P->SelectedState == selector)
a09e4489 DK	263	packages.push_back(P.FullName(true));
	264	}
	265	else
	266	{
	267	APT::CacheSetHelper helper(false); // do not show errors
	268	APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper);
	269	packages.reserve(pkgset.size());
	270	for (APT::PackageSet::const_iterator P = pkgset.begin(); P != pkgset.end(); ++P)
64e3414e	271	if (P->SelectedState == selector)
a09e4489 DK	272	packages.push_back(P.FullName(true));
	273	}
	274
	275	std::sort(packages.begin(), packages.end());
	276
c98fb5e0 DK	277	for (vector<string>::const_iterator I = packages.begin(); I != packages.end(); ++I)
	278	std::cout << *I << std::endl;
	279
	280	return true;
	281	}
	282	/}}}/
8561c2fe	283	bool ShowHelp(CommandLine &) /{{{/
c98fb5e0	284	{
cbbee23e	285	std::cout <<
c98fb5e0 DK	286	_("Usage: apt-mark [options] {auto\|manual} pkg1 [pkg2 ...]\n"
	287	"\n"
	288	"apt-mark is a simple command line interface for marking packages\n"
d04e44ac JR	289	"as manually or automatically installed. It can also be used to\n"
	290	"manipulate the dpkg(1) selection states of packages, and to list\n"
	291	"all packages with or without a certain marking.\n");
c98fb5e0 DK	292	return true;
	293	}
	294	/}}}/
6079b276	295	std::vector<aptDispatchWithHelp> GetCommands() /{{{/
c98fb5e0	296	{
011188e3	297	return {
cbbee23e DK	298	{"auto",&DoAuto, _("Mark the given packages as automatically installed")},
	299	{"manual",&DoAuto, _("Mark the given packages as manually installed")},
	300	{"hold",&DoSelection, _("Mark a package as held back")},
	301	{"unhold",&DoSelection, _("Unset a package set as held back")},
	302	{"install",&DoSelection, nullptr},
	303	{"remove",&DoSelection, nullptr}, // dpkg uses deinstall, but we use remove everywhere else
	304	{"deinstall",&DoSelection, nullptr},
	305	{"purge",&DoSelection, nullptr},
	306	{"showauto",&ShowAuto, _("Print the list of automatically installed packages")},
	307	{"showmanual",&ShowAuto, _("Print the list of manually installed packages")},
	308	{"showhold",&ShowSelection, _("Print the list of package on hold")}, {"showholds",&ShowSelection, nullptr},
	309	{"showinstall",&ShowSelection, nullptr}, {"showinstalls",&ShowSelection, nullptr},
	310	{"showdeinstall",&ShowSelection, nullptr}, {"showdeinstalls",&ShowSelection, nullptr},
	311	{"showremove",&ShowSelection, nullptr}, {"showremoves",&ShowSelection, nullptr},
	312	{"showpurge",&ShowSelection, nullptr}, {"showpurges",&ShowSelection, nullptr},
	313	// obsolete commands for compatibility
	314	{"markauto", &DoMarkAuto, nullptr},
	315	{"unmarkauto", &DoMarkAuto, nullptr},
	316	{nullptr, nullptr, nullptr}
	317	};
011188e3 DK	318	}
	319	/}}}/
	320	int main(int argc,const char argv[]) /{{{*/
	321	{
	322	InitLocale();
c98fb5e0	323
ad7e0941	324	CommandLine CmdL;
011188e3	325	auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_MARK, &_config, &_system, argc, argv);
c98fb5e0	326
d9e518c6	327	InitOutput();
c98fb5e0	328
e7e10e47	329	return DispatchCommandLine(CmdL, Cmds);
c98fb5e0 DK	330	}
c98fb5e0 DK	331	/}}}/