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

// -*- mode: cpp; mode: fold -*-
// Description								/*{{{*/
// $Id: apt-extracttemplates.cc,v 1.15 2003/07/26 00:00:11 mdz Exp $
/* ######################################################################
   
   APT Extract Templates - Program to extract debconf config and template
                           files

   This is a simple program to extract config and template information 
   from Debian packages. It can be used to speed up the preconfiguration
   process for debconf-enabled packages
   
   ##################################################################### */
									/*}}}*/
// Include Files							/*{{{*/
#include<config.h>

#include <apt-pkg/init.h>
#include <apt-pkg/cmndline.h>
#include <apt-pkg/pkgcache.h>
#include <apt-pkg/cacheiterators.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/sourcelist.h>
#include <apt-pkg/pkgcachegen.h>
#include <apt-pkg/version.h>
#include <apt-pkg/tagfile.h>
#include <apt-pkg/debfile.h>
#include <apt-pkg/deblistparser.h>
#include <apt-pkg/error.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/pkgsystem.h>
#include <apt-pkg/dirstream.h>
#include <apt-pkg/mmap.h>

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

#include <iostream>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>

#include "apt-extracttemplates.h"

#include <apti18n.h>
									/*}}}*/

using namespace std;

pkgCache *DebFile::Cache = 0;

// DebFile::DebFile - Construct the DebFile object			/*{{{*/
// ---------------------------------------------------------------------
/* */
DebFile::DebFile(const char *debfile)
	: File(debfile, FileFd::ReadOnly), Control(NULL), ControlLen(0),
	  DepOp(0), PreDepOp(0), Config(0), Template(0), Which(None)
{
}
									/*}}}*/
// DebFile::~DebFile - Destruct the DebFile object			/*{{{*/
// ---------------------------------------------------------------------
/* */
DebFile::~DebFile()
{
	delete [] Control;
	delete [] Config;
	delete [] Template;
}
									/*}}}*/
// DebFile::GetInstalledVer - Find out the installed version of a pkg	/*{{{*/
// ---------------------------------------------------------------------
/* */
string DebFile::GetInstalledVer(const string &package)
{
	pkgCache::PkgIterator Pkg = Cache->FindPkg(package);
	if (Pkg.end() == false) 
	{
		pkgCache::VerIterator V = Pkg.CurrentVer();
		if (V.end() == false)
		{
			return V.VerStr();
		}
	}

	return string();
}
									/*}}}*/
// DebFile::Go - Start extracting a debian package			/*{{{*/
// ---------------------------------------------------------------------
/* */
bool DebFile::Go()
{
	debDebFile Deb(File);

	return Deb.ExtractTarMember(*this, "control.tar");
}
									/*}}}*/
// DebFile::DoItem examine element in package and mark			/*{{{*/
// ---------------------------------------------------------------------
/* */
bool DebFile::DoItem(Item &I, int &Fd)
{
	if (strcmp(I.Name, "control") == 0)
	{
		delete [] Control;
		Control = new char[I.Size+3];
		Control[I.Size] = '\n';
		Control[I.Size + 1] = '\n';
		Control[I.Size + 2] = '\0';
		Which = IsControl;
		ControlLen = I.Size + 3;
		// make it call the Process method below. this is so evil
		Fd = -2;
	}
	else if (strcmp(I.Name, "config") == 0)
	{
		delete [] Config;
		Config = new char[I.Size+1];
		Config[I.Size] = 0;
		Which = IsConfig;
		Fd = -2; 
	} 
	else if (strcmp(I.Name, "templates") == 0)
	{
		delete [] Template;
		Template = new char[I.Size+1];
		Template[I.Size] = 0;
		Which = IsTemplate;
		Fd = -2;
	} 
	else 
	{
		// Ignore it
		Fd = -1;
	}
	return true;
}
									/*}}}*/
// DebFile::Process examine element in package and copy			/*{{{*/
// ---------------------------------------------------------------------
/* */
bool DebFile::Process(Item &/*I*/, const unsigned char *data,
		unsigned long long size, unsigned long long pos)
{
	switch (Which)
	{
	case IsControl:
		memcpy(Control + pos, data, size);
		break;
	case IsConfig:
		memcpy(Config + pos, data, size);
		break;
	case IsTemplate:
		memcpy(Template + pos, data, size);
		break;
	default: /* throw it away */ ;
	}
	return true;
}
									/*}}}*/
// DebFile::ParseInfo - Parse control file for dependency info		/*{{{*/
// ---------------------------------------------------------------------
/* */
bool DebFile::ParseInfo()
{
	if (Control == NULL) return false;

	pkgTagSection Section;
	if (Section.Scan(Control, ControlLen) == false)
		return false;

	Package = Section.FindS("Package");
	Version = GetInstalledVer(Package);

	const char *Start, *Stop;
	if (Section.Find("Depends", Start, Stop) == true)
	{
		while (1)
		{
			string P, V;
			unsigned int Op;
			Start = debListParser::ParseDepends(Start, Stop, P, V, Op);
			if (Start == 0) return false;
			if (P == "debconf")
			{
				DepVer = V;
				DepOp = Op;
				break;
			}
			if (Start == Stop) break;
		}
	}
	
	if (Section.Find("Pre-Depends", Start, Stop) == true)
	{
		while (1)
		{
			string P, V;
			unsigned int Op;
			Start = debListParser::ParseDepends(Start, Stop, P, V, Op);
			if (Start == 0) return false;
			if (P == "debconf")
			{
				PreDepVer = V;
				PreDepOp = Op;
				break;
			}
			if (Start == Stop) break;
		}
	}
	
	return true;
}
									/*}}}*/
// ShowHelp - show a short help text					/*{{{*/
// ---------------------------------------------------------------------
/* */
static bool ShowHelp(CommandLine &)
{
	ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,PACKAGE_VERSION,
	    COMMON_ARCH,__DATE__,__TIME__);

	if (_config->FindB("version") == true)
		return true;

	cout <<
		_("Usage: apt-extracttemplates file1 [file2 ...]\n"
		"\n"
		"apt-extracttemplates is a tool to extract config and template info\n"
		"from debian packages\n"
		"\n"
		"Options:\n"
	        "  -h   This help text\n"
		"  -t   Set the temp dir\n"
		"  -c=? Read this configuration file\n"
		"  -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n");
	return true;
}
									/*}}}*/
// WriteFile - write the contents of the passed string to a file	/*{{{*/
// ---------------------------------------------------------------------
/* */
static string WriteFile(const char *package, const char *prefix, const char *data)
{
	char fn[512];

        std::string tempdir = GetTempDir();
	snprintf(fn, sizeof(fn), "%s/%s.%s.XXXXXX",
                 _config->Find("APT::ExtractTemplates::TempDir", 
                               tempdir.c_str()).c_str(),
                 package, prefix);
	FileFd f;
	if (data == NULL)
		data = "";
        int fd = mkstemp(fn);
        if (fd < 0) {
		_error->Errno("ofstream::ofstream",_("Unable to mkstemp %s"),fn);
                return string();
        }
	if (!f.OpenDescriptor(fd, FileFd::WriteOnly, FileFd::None, true))
	{
		_error->Errno("ofstream::ofstream",_("Unable to write to %s"),fn);
		return string();
	}
	f.Write(data, strlen(data));
	f.Close();
	return fn;
}
									/*}}}*/
// WriteConfig - write out the config data from a debian package file	/*{{{*/
// ---------------------------------------------------------------------
/* */
static void WriteConfig(const DebFile &file)
{
	string templatefile = WriteFile(file.Package.c_str(), "template", file.Template);
	string configscript = WriteFile(file.Package.c_str(), "config", file.Config);

	if (templatefile.empty() == true || configscript.empty() == true)
		return;
	cout << file.Package << " " << file.Version << " " 
	     << templatefile << " " << configscript << endl;
}
									/*}}}*/
// InitCache - initialize the package cache				/*{{{*/
// ---------------------------------------------------------------------
/* */
static bool Go(CommandLine &CmdL)
{	
	// Initialize the apt cache
	MMap *Map = 0;
	pkgSourceList List;
	List.ReadMainList();
	pkgCacheGenerator::MakeStatusCache(List,NULL,&Map,true);
	if (Map == 0)
	   return false;
	DebFile::Cache = new pkgCache(Map);
	if (_error->PendingError() == true)
		return false;

	// Find out what version of debconf is currently installed
	string debconfver = DebFile::GetInstalledVer("debconf");
	if (debconfver.empty() == true)
		return _error->Error( _("Cannot get debconf version. Is debconf installed?"));

	// Process each package passsed in
	for (unsigned int I = 0; I != CmdL.FileSize(); I++)
	{
		// Will pick up the errors later..
		DebFile file(CmdL.FileList[I]);
		if (file.Go() == false)
		{
		        _error->Error("Prior errors apply to %s",CmdL.FileList[I]);
			continue;
		}

		// Does the package have templates?
		if (file.Template != 0 && file.ParseInfo() == true)
		{
			// Check to make sure debconf dependencies are
			// satisfied
			// cout << "Check " << file.DepVer << ',' << debconfver << endl;
			if (file.DepVer != "" &&
			    DebFile::Cache->VS->CheckDep(debconfver.c_str(),
					file.DepOp,file.DepVer.c_str()
							 ) == false)
				continue;
			if (file.PreDepVer != "" &&
			    DebFile::Cache->VS->CheckDep(debconfver.c_str(),
			                file.PreDepOp,file.PreDepVer.c_str()
							 ) == false) 
				continue;

			WriteConfig(file);
		}
	}
	

	delete Map;
	delete DebFile::Cache;
	
	return !_error->PendingError();
}
									/*}}}*/
int main(int argc, const char **argv)					/*{{{*/
{
	CommandLine::Args Args[] = {
		{'h',"help","help",0},
		{'v',"version","version",0},
		{'t',"tempdir","APT::ExtractTemplates::TempDir",CommandLine::HasArg},
		{'c',"config-file",0,CommandLine::ConfigFile},
		{'o',"option",0,CommandLine::ArbItem},
		{0,0,0,0}};

	// Set up gettext support
	setlocale(LC_ALL,"");
	textdomain(PACKAGE);

	// Parse the command line and initialize the package library
	CommandLine::Dispatch Cmds[] = {{NULL, NULL}};
	CommandLine CmdL;
	ParseCommandLine(CmdL, Cmds, Args, &_config, &_system, argc, argv, ShowHelp);

	Go(CmdL);

	// Print any errors or warnings found during operation
	if (_error->empty() == false)
	{
		// This goes to stderr..
		bool Errors = _error->PendingError();
		_error->DumpErrors();
		return Errors == true?100:0;
	}
	
	return 0;
}
									/*}}}*/
Commit	Line	Data
234edfd0 AL	1	// -- mode: cpp; mode: fold --
234edfd0 AL	2	// Description /{{{/
8eb5af51	3	// $Id: apt-extracttemplates.cc,v 1.15 2003/07/26 00:00:11 mdz Exp $
234edfd0 AL	4	/* ######################################################################
	5
	6	APT Extract Templates - Program to extract debconf config and template
	7	files
3fc8f685	8
234edfd0 AL	9	This is a simple program to extract config and template information
	10	from Debian packages. It can be used to speed up the preconfiguration
	11	process for debconf-enabled packages
	12
	13	##################################################################### */
	14	/}}}/
	15	// Include Files /{{{/
ea542140 DK	16	#include<config.h>
ea542140 DK	17
3fc8f685	18	#include <apt-pkg/init.h>
5cbf1b49	19	#include <apt-pkg/cmndline.h>
3fc8f685	20	#include <apt-pkg/pkgcache.h>
453b82a3	21	#include <apt-pkg/cacheiterators.h>
3fc8f685	22	#include <apt-pkg/configuration.h>
3fc8f685 AL	23	#include <apt-pkg/sourcelist.h>
	24	#include <apt-pkg/pkgcachegen.h>
	25	#include <apt-pkg/version.h>
234edfd0	26	#include <apt-pkg/tagfile.h>
e7f56293	27	#include <apt-pkg/debfile.h>
234edfd0 AL	28	#include <apt-pkg/deblistparser.h>
	29	#include <apt-pkg/error.h>
	30	#include <apt-pkg/strutl.h>
4decd43c	31	#include <apt-pkg/fileutl.h>
472ff00e	32	#include <apt-pkg/pkgsystem.h>
453b82a3 DK	33	#include <apt-pkg/dirstream.h>
453b82a3 DK	34	#include <apt-pkg/mmap.h>
ea542140	35
ad7e0941 DK	36	#include <apt-private/private-cmndline.h>
ad7e0941 DK	37
453b82a3	38	#include <iostream>
234edfd0 AL	39	#include <stdio.h>
234edfd0 AL	40	#include <string.h>
234edfd0	41	#include <unistd.h>
8d50b63f	42	#include <stdlib.h>
234edfd0	43
234edfd0	44	#include "apt-extracttemplates.h"
a00a9b44 DK	45
a00a9b44 DK	46	#include <apti18n.h>
7e726255	47	/}}}/
234edfd0	48
8f312f45 AL	49	using namespace std;
8f312f45 AL	50
234edfd0 AL	51	pkgCache *DebFile::Cache = 0;
	52
	53	// DebFile::DebFile - Construct the DebFile object /{{{/
	54	// ---------------------------------------------------------------------
	55	/* */
	56	DebFile::DebFile(const char *debfile)
387fb4ae	57	: File(debfile, FileFd::ReadOnly), Control(NULL), ControlLen(0),
dcaa1185	58	DepOp(0), PreDepOp(0), Config(0), Template(0), Which(None)
3fc8f685	59	{
3fc8f685	60	}
234edfd0 AL	61	/}}}/
	62	// DebFile::~DebFile - Destruct the DebFile object /{{{/
	63	// ---------------------------------------------------------------------
	64	/* */
	65	DebFile::~DebFile()
	66	{
	67	delete [] Control;
	68	delete [] Config;
	69	delete [] Template;
	70	}
	71	/}}}/
	72	// DebFile::GetInstalledVer - Find out the installed version of a pkg /{{{/
	73	// ---------------------------------------------------------------------
	74	/* */
7e726255	75	string DebFile::GetInstalledVer(const string &package)
234edfd0	76	{
234edfd0 AL	77	pkgCache::PkgIterator Pkg = Cache->FindPkg(package);
	78	if (Pkg.end() == false)
	79	{
	80	pkgCache::VerIterator V = Pkg.CurrentVer();
7e726255	81	if (V.end() == false)
234edfd0	82	{
7e726255	83	return V.VerStr();
234edfd0 AL	84	}
234edfd0 AL	85	}
3fc8f685	86
7e726255	87	return string();
234edfd0 AL	88	}
	89	/}}}/
	90	// DebFile::Go - Start extracting a debian package /{{{/
	91	// ---------------------------------------------------------------------
	92	/* */
	93	bool DebFile::Go()
	94	{
e7f56293 GJ	95	debDebFile Deb(File);
	96
	97	return Deb.ExtractTarMember(*this, "control.tar");
234edfd0 AL	98	}
	99	/}}}/
	100	// DebFile::DoItem examine element in package and mark /{{{/
	101	// ---------------------------------------------------------------------
	102	/* */
	103	bool DebFile::DoItem(Item &I, int &Fd)
	104	{
	105	if (strcmp(I.Name, "control") == 0)
	106	{
	107	delete [] Control;
8710a36a DK	108	Control = new char[I.Size+3];
	109	Control[I.Size] = '\n';
	110	Control[I.Size + 1] = '\n';
	111	Control[I.Size + 2] = '\0';
234edfd0	112	Which = IsControl;
8710a36a	113	ControlLen = I.Size + 3;
234edfd0 AL	114	// make it call the Process method below. this is so evil
	115	Fd = -2;
	116	}
	117	else if (strcmp(I.Name, "config") == 0)
	118	{
	119	delete [] Config;
	120	Config = new char[I.Size+1];
	121	Config[I.Size] = 0;
	122	Which = IsConfig;
	123	Fd = -2;
	124	}
	125	else if (strcmp(I.Name, "templates") == 0)
	126	{
	127	delete [] Template;
	128	Template = new char[I.Size+1];
	129	Template[I.Size] = 0;
	130	Which = IsTemplate;
	131	Fd = -2;
	132	}
	133	else
	134	{
7e726255	135	// Ignore it
234edfd0 AL	136	Fd = -1;
	137	}
	138	return true;
	139	}
	140	/}}}/
	141	// DebFile::Process examine element in package and copy /{{{/
	142	// ---------------------------------------------------------------------
	143	/* */
65512241	144	bool DebFile::Process(Item &/I/, const unsigned char *data,
3621b1c7	145	unsigned long long size, unsigned long long pos)
234edfd0 AL	146	{
	147	switch (Which)
	148	{
	149	case IsControl:
	150	memcpy(Control + pos, data, size);
	151	break;
	152	case IsConfig:
	153	memcpy(Config + pos, data, size);
	154	break;
	155	case IsTemplate:
	156	memcpy(Template + pos, data, size);
	157	break;
	158	default: /* throw it away */ ;
	159	}
	160	return true;
	161	}
	162	/}}}/
	163	// DebFile::ParseInfo - Parse control file for dependency info /{{{/
	164	// ---------------------------------------------------------------------
	165	/* */
	166	bool DebFile::ParseInfo()
	167	{
	168	if (Control == NULL) return false;
8710a36a	169
234edfd0	170	pkgTagSection Section;
8710a36a DK	171	if (Section.Scan(Control, ControlLen) == false)
8710a36a DK	172	return false;
234edfd0 AL	173
	174	Package = Section.FindS("Package");
	175	Version = GetInstalledVer(Package);
	176
	177	const char Start, Stop;
	178	if (Section.Find("Depends", Start, Stop) == true)
	179	{
	180	while (1)
	181	{
	182	string P, V;
	183	unsigned int Op;
	184	Start = debListParser::ParseDepends(Start, Stop, P, V, Op);
	185	if (Start == 0) return false;
	186	if (P == "debconf")
	187	{
	188	DepVer = V;
	189	DepOp = Op;
	190	break;
	191	}
	192	if (Start == Stop) break;
	193	}
	194	}
	195
	196	if (Section.Find("Pre-Depends", Start, Stop) == true)
	197	{
	198	while (1)
	199	{
	200	string P, V;
	201	unsigned int Op;
	202	Start = debListParser::ParseDepends(Start, Stop, P, V, Op);
	203	if (Start == 0) return false;
	204	if (P == "debconf")
	205	{
	206	PreDepVer = V;
	207	PreDepOp = Op;
	208	break;
	209	}
	210	if (Start == Stop) break;
	211	}
	212	}
	213
	214	return true;
	215	}
	216	/}}}/
	217	// ShowHelp - show a short help text /{{{/
	218	// ---------------------------------------------------------------------
	219	/* */
ad7e0941	220	static bool ShowHelp(CommandLine &)
234edfd0	221	{
ad7e0941	222	ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,PACKAGE_VERSION,
5b28c804	223	COMMON_ARCH,__DATE__,__TIME__);
234edfd0	224
ad7e0941 DK	225	if (_config->FindB("version") == true)
ad7e0941 DK	226	return true;
5cbf1b49	227
ad7e0941	228	cout <<
234edfd0 AL	229	_("Usage: apt-extracttemplates file1 [file2 ...]\n"
	230	"\n"
	231	"apt-extracttemplates is a tool to extract config and template info\n"
7e726255 AL	232	"from debian packages\n"
	233	"\n"
	234	"Options:\n"
	235	" -h This help text\n"
	236	" -t Set the temp dir\n"
	237	" -c=? Read this configuration file\n"
a2884e32	238	" -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n");
ad7e0941	239	return true;
234edfd0 AL	240	}
	241	/}}}/
	242	// WriteFile - write the contents of the passed string to a file /{{{/
	243	// ---------------------------------------------------------------------
	244	/* */
c3ccac92	245	static string WriteFile(const char package, const char prefix, const char *data)
3fc8f685 AL	246	{
3fc8f685 AL	247	char fn[512];
8eb5af51	248
68e01721	249	std::string tempdir = GetTempDir();
8d50b63f	250	snprintf(fn, sizeof(fn), "%s/%s.%s.XXXXXX",
68e01721 MV	251	_config->Find("APT::ExtractTemplates::TempDir",
68e01721 MV	252	tempdir.c_str()).c_str(),
8d50b63f	253	package, prefix);
4decd43c AL	254	FileFd f;
	255	if (data == NULL)
	256	data = "";
8d50b63f MV	257	int fd = mkstemp(fn);
	258	if (fd < 0) {
	259	_error->Errno("ofstream::ofstream",_("Unable to mkstemp %s"),fn);
	260	return string();
	261	}
	262	if (!f.OpenDescriptor(fd, FileFd::WriteOnly, FileFd::None, true))
7e726255 AL	263	{
	264	_error->Errno("ofstream::ofstream",_("Unable to write to %s"),fn);
	265	return string();
	266	}
4decd43c AL	267	f.Write(data, strlen(data));
4decd43c AL	268	f.Close();
7e726255	269	return fn;
3fc8f685	270	}
234edfd0 AL	271	/}}}/
	272	// WriteConfig - write out the config data from a debian package file /{{{/
	273	// ---------------------------------------------------------------------
	274	/* */
c3ccac92	275	static void WriteConfig(const DebFile &file)
3fc8f685	276	{
a5eef4f7 AL	277	string templatefile = WriteFile(file.Package.c_str(), "template", file.Template);
a5eef4f7 AL	278	string configscript = WriteFile(file.Package.c_str(), "config", file.Config);
3fc8f685	279
7e726255	280	if (templatefile.empty() == true \|\| configscript.empty() == true)
3fc8f685	281	return;
234edfd0 AL	282	cout << file.Package << " " << file.Version << " "
234edfd0 AL	283	<< templatefile << " " << configscript << endl;
234edfd0 AL	284	}
	285	/}}}/
	286	// InitCache - initialize the package cache /{{{/
	287	// ---------------------------------------------------------------------
	288	/* */
c3ccac92	289	static bool Go(CommandLine &CmdL)
7e726255	290	{
3fc8f685	291	// Initialize the apt cache
7e726255	292	MMap *Map = 0;
3fc8f685 AL	293	pkgSourceList List;
3fc8f685 AL	294	List.ReadMainList();
ea4b220b	295	pkgCacheGenerator::MakeStatusCache(List,NULL,&Map,true);
08945efa AL	296	if (Map == 0)
08945efa AL	297	return false;
7e726255 AL	298	DebFile::Cache = new pkgCache(Map);
	299	if (_error->PendingError() == true)
	300	return false;
5cbf1b49	301
234edfd0	302	// Find out what version of debconf is currently installed
7e726255 AL	303	string debconfver = DebFile::GetInstalledVer("debconf");
	304	if (debconfver.empty() == true)
	305	return _error->Error( _("Cannot get debconf version. Is debconf installed?"));
3fc8f685	306
234edfd0	307	// Process each package passsed in
5cbf1b49	308	for (unsigned int I = 0; I != CmdL.FileSize(); I++)
3fc8f685	309	{
7e726255	310	// Will pick up the errors later..
5cbf1b49	311	DebFile file(CmdL.FileList[I]);
7e726255	312	if (file.Go() == false)
08945efa AL	313	{
	314	_error->Error("Prior errors apply to %s",CmdL.FileList[I]);
	315	continue;
	316	}
	317
234edfd0	318	// Does the package have templates?
3fc8f685 AL	319	if (file.Template != 0 && file.ParseInfo() == true)
3fc8f685 AL	320	{
234edfd0 AL	321	// Check to make sure debconf dependencies are
234edfd0 AL	322	// satisfied
f034a64a	323	// cout << "Check " << file.DepVer << ',' << debconfver << endl;
234edfd0	324	if (file.DepVer != "" &&
418349f0 AL	325	DebFile::Cache->VS->CheckDep(debconfver.c_str(),
	326	file.DepOp,file.DepVer.c_str()
	327	) == false)
3fc8f685	328	continue;
234edfd0	329	if (file.PreDepVer != "" &&
418349f0 AL	330	DebFile::Cache->VS->CheckDep(debconfver.c_str(),
	331	file.PreDepOp,file.PreDepVer.c_str()
	332	) == false)
3fc8f685 AL	333	continue;
3fc8f685 AL	334
234edfd0	335	WriteConfig(file);
3fc8f685 AL	336	}
	337	}
	338
	339
	340	delete Map;
	341	delete DebFile::Cache;
7e726255 AL	342
	343	return !_error->PendingError();
	344	}
	345	/}}}/
92fcbfc1	346	int main(int argc, const char *argv) /{{{*/
7e726255 AL	347	{
	348	CommandLine::Args Args[] = {
	349	{'h',"help","help",0},
	350	{'v',"version","version",0},
	351	{'t',"tempdir","APT::ExtractTemplates::TempDir",CommandLine::HasArg},
	352	{'c',"config-file",0,CommandLine::ConfigFile},
	353	{'o',"option",0,CommandLine::ArbItem},
	354	{0,0,0,0}};
67111687 AL	355
	356	// Set up gettext support
	357	setlocale(LC_ALL,"");
	358	textdomain(PACKAGE);
	359
7e726255	360	// Parse the command line and initialize the package library
ad7e0941 DK	361	CommandLine::Dispatch Cmds[] = {{NULL, NULL}};
	362	CommandLine CmdL;
	363	ParseCommandLine(CmdL, Cmds, Args, &_config, &_system, argc, argv, ShowHelp);
	364
7e726255	365	Go(CmdL);
3fc8f685	366
7e726255 AL	367	// Print any errors or warnings found during operation
	368	if (_error->empty() == false)
	369	{
	370	// This goes to stderr..
	371	bool Errors = _error->PendingError();
	372	_error->DumpErrors();
	373	return Errors == true?100:0;
	374	}
	375
3fc8f685 AL	376	return 0;
3fc8f685 AL	377	}
92fcbfc1	378	/}}}/