[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;
}
									/*}}}*/
// ShowHelp - Show a help screen					/*{{{*/
bool ShowHelp(CommandLine &, CommandLine::DispatchWithHelp const * Cmds)
{
   ioprintf(std::cout, "%s %s (%s)\n", PACKAGE, PACKAGE_VERSION, COMMON_ARCH);

   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 list marks.\n")
    << std::endl
    << _("Commands:") << std::endl;

   for (; Cmds->Handler != nullptr; ++Cmds)
   {
      if (Cmds->Help == nullptr)
	 continue;
      std::cout << "   " << Cmds->Match << " - " << Cmds->Help << std::endl;
   }

   std::cout << std::endl
   << _("Options:\n"
      "  -h  This help text.\n"
      "  -q  Loggable output - no progress indicator\n"
      "  -qq No output except for errors\n"
      "  -s  No-act. Just prints what would be done.\n"
      "  -f  read/write auto/manual marking in the given file\n"
      "  -c=? Read this configuration file\n"
      "  -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n"
      "See the apt-mark(8) and apt.conf(5) manual pages for more information.")
      << std::endl;
   return true;
}
									/*}}}*/
std::vector<CommandLine::DispatchWithHelp> 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	/}}}/
	283	// ShowHelp - Show a help screen /{{{/
011188e3	284	bool ShowHelp(CommandLine &, CommandLine::DispatchWithHelp const * Cmds)
c98fb5e0	285	{
249aec3b	286	ioprintf(std::cout, "%s %s (%s)\n", PACKAGE, PACKAGE_VERSION, COMMON_ARCH);
c98fb5e0	287
cbbee23e	288	std::cout <<
c98fb5e0 DK	289	_("Usage: apt-mark [options] {auto\|manual} pkg1 [pkg2 ...]\n"
	290	"\n"
	291	"apt-mark is a simple command line interface for marking packages\n"
cbbee23e DK	292	"as manually or automatically installed. It can also list marks.\n")
	293	<< std::endl
	294	<< _("Commands:") << std::endl;
	295
	296	for (; Cmds->Handler != nullptr; ++Cmds)
	297	{
	298	if (Cmds->Help == nullptr)
	299	continue;
	300	std::cout << " " << Cmds->Match << " - " << Cmds->Help << std::endl;
	301	}
	302
	303	std::cout << std::endl
	304	<< _("Options:\n"
c98fb5e0 DK	305	" -h This help text.\n"
	306	" -q Loggable output - no progress indicator\n"
	307	" -qq No output except for errors\n"
	308	" -s No-act. Just prints what would be done.\n"
	309	" -f read/write auto/manual marking in the given file\n"
	310	" -c=? Read this configuration file\n"
	311	" -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n"
	312	"See the apt-mark(8) and apt.conf(5) manual pages for more information.")
	313	<< std::endl;
	314	return true;
	315	}
	316	/}}}/
011188e3	317	std::vector<CommandLine::DispatchWithHelp> GetCommands() /{{{/
c98fb5e0	318	{
011188e3	319	return {
cbbee23e DK	320	{"auto",&DoAuto, _("Mark the given packages as automatically installed")},
	321	{"manual",&DoAuto, _("Mark the given packages as manually installed")},
	322	{"hold",&DoSelection, _("Mark a package as held back")},
	323	{"unhold",&DoSelection, _("Unset a package set as held back")},
	324	{"install",&DoSelection, nullptr},
	325	{"remove",&DoSelection, nullptr}, // dpkg uses deinstall, but we use remove everywhere else
	326	{"deinstall",&DoSelection, nullptr},
	327	{"purge",&DoSelection, nullptr},
	328	{"showauto",&ShowAuto, _("Print the list of automatically installed packages")},
	329	{"showmanual",&ShowAuto, _("Print the list of manually installed packages")},
	330	{"showhold",&ShowSelection, _("Print the list of package on hold")}, {"showholds",&ShowSelection, nullptr},
	331	{"showinstall",&ShowSelection, nullptr}, {"showinstalls",&ShowSelection, nullptr},
	332	{"showdeinstall",&ShowSelection, nullptr}, {"showdeinstalls",&ShowSelection, nullptr},
	333	{"showremove",&ShowSelection, nullptr}, {"showremoves",&ShowSelection, nullptr},
	334	{"showpurge",&ShowSelection, nullptr}, {"showpurges",&ShowSelection, nullptr},
	335	// obsolete commands for compatibility
	336	{"markauto", &DoMarkAuto, nullptr},
	337	{"unmarkauto", &DoMarkAuto, nullptr},
	338	{nullptr, nullptr, nullptr}
	339	};
011188e3 DK	340	}
	341	/}}}/
	342	int main(int argc,const char argv[]) /{{{*/
	343	{
	344	InitLocale();
c98fb5e0	345
ad7e0941	346	CommandLine CmdL;
011188e3	347	auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_MARK, &_config, &_system, argc, argv);
c98fb5e0	348
d9e518c6	349	InitOutput();
c98fb5e0	350
e7e10e47	351	return DispatchCommandLine(CmdL, Cmds);
c98fb5e0 DK	352	}
c98fb5e0 DK	353	/}}}/