[apt.git] / apt-private / private-cmndline.cc

// Include Files							/*{{{*/
#include <config.h>

#include <apt-pkg/cmndline.h>
#include <apt-pkg/configuration.h>

#include <vector>

#include <stdarg.h>
#include <string.h>

#include "private-cmndline.h"

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

bool strcmp_match_in_list(char const * const Cmd, ...)			/*{{{*/
{
   va_list args;
   bool found = false;
   va_start(args, Cmd);
   char const * Match = NULL;
   while ((Match = va_arg(args, char const *)) != NULL)
   {
      if (strcmp(Cmd, Match) != 0)
	 continue;
      found = true;
      break;
   }
   va_end(args);
   return found;
}
									/*}}}*/
#define addArg(w,x,y,z) Args.push_back(CommandLine::MakeArgs(w,x,y,z))
#define CmdMatches(...) strcmp_match_in_list(Cmd, __VA_ARGS__, NULL)
bool addArgumentsAPTCache(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
{
   if (CmdMatches("depends", "rdepends", "xvcg", "dotty"))
   {
      addArg('i', "important", "APT::Cache::Important", 0);
      addArg(0, "installed", "APT::Cache::Installed", 0);
      addArg(0, "pre-depends", "APT::Cache::ShowPre-Depends", 0);
      addArg(0, "depends", "APT::Cache::ShowDepends", 0);
      addArg(0, "recommends", "APT::Cache::ShowRecommends", 0);
      addArg(0, "suggests", "APT::Cache::ShowSuggests", 0);
      addArg(0, "replaces", "APT::Cache::ShowReplaces", 0);
      addArg(0, "breaks", "APT::Cache::ShowBreaks", 0);
      addArg(0, "conflicts", "APT::Cache::ShowConflicts", 0);
      addArg(0, "enhances", "APT::Cache::ShowEnhances", 0);
      addArg(0, "recurse", "APT::Cache::RecurseDepends", 0);
   }
   else if (CmdMatches("search"))
   {
      addArg('n', "names-only", "APT::Cache::NamesOnly", 0);
      addArg('f', "full", "APT::Cache::ShowFull", 0);
   }
   else if (CmdMatches("show"))
   {
      addArg('a', "all-versions", "APT::Cache::AllVersions", 0);
   }
   else if (CmdMatches("pkgnames"))
   {
      addArg(0, "all-names", "APT::Cache::AllNames", 0);
   }
   else if (CmdMatches("unmet"))
   {
      addArg('i', "important", "APT::Cache::Important", 0);
   }
   else if (CmdMatches("gencaches", "showsrc", "showpkg", "stats", "dump",
	    "dumpavail", "showauto", "policy", "madison"))
      ;
   else
      return false;

   // FIXME: move to the correct command(s)
   addArg('g', "generate", "APT::Cache::Generate", 0);
   addArg('t', "target-release", "APT::Default-Release", CommandLine::HasArg);
   addArg('t', "default-release", "APT::Default-Release", CommandLine::HasArg);

   addArg('p', "pkg-cache", "Dir::Cache::pkgcache", CommandLine::HasArg);
   addArg('s', "src-cache", "Dir::Cache::srcpkgcache", CommandLine::HasArg);
   return true;
}
									/*}}}*/
bool addArgumentsAPTCDROM(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
{
   if (CmdMatches("add", "ident") == false)
      return false;

   // FIXME: move to the correct command(s)
   addArg(0, "auto-detect", "Acquire::cdrom::AutoDetect", CommandLine::Boolean);
   addArg('d', "cdrom", "Acquire::cdrom::mount", CommandLine::HasArg);
   addArg('r', "rename", "APT::CDROM::Rename", 0);
   addArg('m', "no-mount", "APT::CDROM::NoMount", 0);
   addArg('f', "fast", "APT::CDROM::Fast", 0);
   addArg('n', "just-print", "APT::CDROM::NoAct", 0);
   addArg('n', "recon", "APT::CDROM::NoAct", 0);
   addArg('n', "no-act", "APT::CDROM::NoAct", 0);
   addArg('a', "thorough", "APT::CDROM::Thorough", 0);
   return true;
}
									/*}}}*/
bool addArgumentsAPTConfig(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
{
   if (CmdMatches("dump"))
   {
      addArg(0,"empty","APT::Config::Dump::EmptyValue",CommandLine::Boolean);
      addArg(0,"format","APT::Config::Dump::Format",CommandLine::HasArg);
   }
   else if (CmdMatches("shell"))
      ;
   else
      return false;

   return true;
}
									/*}}}*/
bool addArgumentsAPTGet(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
{
   if (CmdMatches("install", "remove", "purge", "upgrade", "dist-upgrade",
	    "dselect-upgrade", "autoremove"))
   {
      addArg(0, "show-progress", "DpkgPM::Progress", 0);
      addArg('f', "fix-broken", "APT::Get::Fix-Broken", 0);
      addArg(0, "purge", "APT::Get::Purge", 0);
      addArg('V',"verbose-versions","APT::Get::Show-Versions",0);
      addArg(0, "auto-remove", "APT::Get::AutomaticRemove", 0);
      addArg(0, "reinstall", "APT::Get::ReInstall", 0);
      addArg(0, "solver", "APT::Solver", CommandLine::HasArg);
      if (CmdMatches("upgrade"))
      {
         addArg(0, "new-pkgs", "APT::Get::Upgrade-Allow-New", 
                CommandLine::Boolean);
      }
   }
   else if (CmdMatches("update"))
   {
      addArg(0, "list-cleanup", "APT::Get::List-Cleanup", 0);
   }
   else if (CmdMatches("source"))
   {
      addArg('b', "compile", "APT::Get::Compile", 0);
      addArg('b', "build", "APT::Get::Compile", 0);
      addArg(0, "diff-only", "APT::Get::Diff-Only", 0);
      addArg(0, "debian-only", "APT::Get::Diff-Only", 0);
      addArg(0, "tar-only", "APT::Get::Tar-Only", 0);
      addArg(0, "dsc-only", "APT::Get::Dsc-Only", 0);
   }
   else if (CmdMatches("build-dep"))
   {
      addArg('a', "host-architecture", "APT::Get::Host-Architecture", CommandLine::HasArg);
      addArg(0, "purge", "APT::Get::Purge", 0);
      addArg(0, "solver", "APT::Solver", CommandLine::HasArg);
      // this has no effect *but* sbuild is using it (see LP: #1255806)
      // once sbuild is fixed, this option can be removed
      addArg('f', "fix-broken", "APT::Get::Fix-Broken", 0);
   }
   else if (CmdMatches("clean", "autoclean", "check", "download", "changelog") ||
	    CmdMatches("markauto", "unmarkauto")) // deprecated commands
      ;
   else if (CmdMatches("moo"))
      addArg(0, "color", "APT::Moo::Color", 0);

   if (CmdMatches("install", "remove", "purge", "upgrade", "dist-upgrade",
	    "deselect-upgrade", "autoremove", "clean", "autoclean", "check",
	    "build-dep"))
   {
      addArg('s', "simulate", "APT::Get::Simulate", 0);
      addArg('s', "just-print", "APT::Get::Simulate", 0);
      addArg('s', "recon", "APT::Get::Simulate", 0);
      addArg('s', "dry-run", "APT::Get::Simulate", 0);
      addArg('s', "no-act", "APT::Get::Simulate", 0);
   }

   // FIXME: move to the correct command(s)
   addArg('d',"download-only","APT::Get::Download-Only",0);
   addArg('y',"yes","APT::Get::Assume-Yes",0);
   addArg('y',"assume-yes","APT::Get::Assume-Yes",0);
   addArg(0,"assume-no","APT::Get::Assume-No",0);
   addArg('u',"show-upgraded","APT::Get::Show-Upgraded",0);
   addArg('m',"ignore-missing","APT::Get::Fix-Missing",0);
   addArg('t',"target-release","APT::Default-Release",CommandLine::HasArg);
   addArg('t',"default-release","APT::Default-Release",CommandLine::HasArg);
   addArg(0,"download","APT::Get::Download",0);
   addArg(0,"fix-missing","APT::Get::Fix-Missing",0);
   addArg(0,"ignore-hold","APT::Ignore-Hold",0);
   addArg(0,"upgrade","APT::Get::upgrade",0);
   addArg(0,"only-upgrade","APT::Get::Only-Upgrade",0);
   addArg(0,"force-yes","APT::Get::force-yes",0);
   addArg(0,"print-uris","APT::Get::Print-URIs",0);
   addArg(0,"trivial-only","APT::Get::Trivial-Only",0);
   addArg(0,"remove","APT::Get::Remove",0);
   addArg(0,"only-source","APT::Get::Only-Source",0);
   addArg(0,"arch-only","APT::Get::Arch-Only",0);
   addArg(0,"allow-unauthenticated","APT::Get::AllowUnauthenticated",0);
   addArg(0,"install-recommends","APT::Install-Recommends",CommandLine::Boolean);
   addArg(0,"install-suggests","APT::Install-Suggests",CommandLine::Boolean);
   addArg(0,"fix-policy","APT::Get::Fix-Policy-Broken",0);

   return true;
}
									/*}}}*/
bool addArgumentsAPTMark(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
{
   if (CmdMatches("auto", "manual", "hold", "unhold", "showauto",
	    "showmanual", "showhold", "showholds", "install",
	    "markauto", "unmarkauto"))
      ;
   else
      return false;

   addArg('v',"verbose","APT::MarkAuto::Verbose",0);
   addArg('s',"simulate","APT::Mark::Simulate",0);
   addArg('s',"just-print","APT::Mark::Simulate",0);
   addArg('s',"recon","APT::Mark::Simulate",0);
   addArg('s',"dry-run","APT::Mark::Simulate",0);
   addArg('s',"no-act","APT::Mark::Simulate",0);
   addArg('f',"file","Dir::State::extended_states",CommandLine::HasArg);

   return true;
}
									/*}}}*/
bool addArgumentsAPT(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
{
   if (CmdMatches("list"))
   {
      addArg(0,"installed","APT::Cmd::Installed",0);
      addArg(0,"upgradable","APT::Cmd::Upgradable",0);
      addArg(0,"manual-installed","APT::Cmd::Manual-Installed",0);
      addArg('v', "verbose", "APT::Cmd::List-Include-Summary", 0);
      addArg('a', "all-versions", "APT::Cmd::All-Versions", 0);
   }
   else if (CmdMatches("show"))
   {
      addArg('a', "all-versions", "APT::Cache::AllVersions", 0);
   }
   else if (addArgumentsAPTGet(Args, Cmd) || addArgumentsAPTCache(Args, Cmd))
   {
       // we have no (supported) command-name overlaps so far, so we call
       // specifics in order until we find one which adds arguments
   }
   else
      return false;

   return true;
}
									/*}}}*/
std::vector<CommandLine::Args> getCommandArgs(char const * const Program, char const * const Cmd)/*{{{*/
{
   std::vector<CommandLine::Args> Args;
   Args.reserve(50);
   if (Program == NULL || Cmd == NULL)
      ; // FIXME: Invalid command supplied
   else if (strcmp(Cmd, "help") == 0)
      ; // no options for help so no need to implement it in each
   else if (strcmp(Program, "apt-get") == 0)
      addArgumentsAPTGet(Args, Cmd);
   else if (strcmp(Program, "apt-cache") == 0)
      addArgumentsAPTCache(Args, Cmd);
   else if (strcmp(Program, "apt-cdrom") == 0)
      addArgumentsAPTCDROM(Args, Cmd);
   else if (strcmp(Program, "apt-config") == 0)
      addArgumentsAPTConfig(Args, Cmd);
   else if (strcmp(Program, "apt-mark") == 0)
      addArgumentsAPTMark(Args, Cmd);
   else if (strcmp(Program, "apt") == 0)
      addArgumentsAPT(Args, Cmd);

   // options without a command
   addArg('h', "help", "help", 0);
   addArg('v', "version", "version", 0);
   // general options
   addArg('q', "quiet", "quiet", CommandLine::IntLevel);
   addArg('q', "silent", "quiet", CommandLine::IntLevel);
   addArg('c', "config-file", 0, CommandLine::ConfigFile);
   addArg('o', "option", 0, CommandLine::ArbItem);
   addArg(0, NULL, NULL, 0);

   return Args;
}
									/*}}}*/
#undef CmdMatches
#undef addArg
Commit	Line	Data
b9179170 MV	1	// Include Files /{{{/
	2	#include <config.h>
	3
	4	#include <apt-pkg/cmndline.h>
	5	#include <apt-pkg/configuration.h>
	6
	7	#include <vector>
	8
	9	#include <stdarg.h>
	10	#include <string.h>
	11
	12	#include "private-cmndline.h"
	13
	14	#include <apti18n.h>
	15	/}}}/
	16
	17	bool strcmp_match_in_list(char const * const Cmd, ...) /{{{/
	18	{
	19	va_list args;
	20	bool found = false;
	21	va_start(args, Cmd);
	22	char const * Match = NULL;
	23	while ((Match = va_arg(args, char const *)) != NULL)
	24	{
	25	if (strcmp(Cmd, Match) != 0)
	26	continue;
	27	found = true;
	28	break;
	29	}
	30	va_end(args);
	31	return found;
	32	}
	33	/}}}/
	34	#define addArg(w,x,y,z) Args.push_back(CommandLine::MakeArgs(w,x,y,z))
	35	#define CmdMatches(...) strcmp_match_in_list(Cmd, __VA_ARGS__, NULL)
	36	bool addArgumentsAPTCache(std::vector<CommandLine::Args> &Args, char const * const Cmd)/{{{/
	37	{
	38	if (CmdMatches("depends", "rdepends", "xvcg", "dotty"))
	39	{
	40	addArg('i', "important", "APT::Cache::Important", 0);
	41	addArg(0, "installed", "APT::Cache::Installed", 0);
	42	addArg(0, "pre-depends", "APT::Cache::ShowPre-Depends", 0);
	43	addArg(0, "depends", "APT::Cache::ShowDepends", 0);
	44	addArg(0, "recommends", "APT::Cache::ShowRecommends", 0);
	45	addArg(0, "suggests", "APT::Cache::ShowSuggests", 0);
	46	addArg(0, "replaces", "APT::Cache::ShowReplaces", 0);
	47	addArg(0, "breaks", "APT::Cache::ShowBreaks", 0);
	48	addArg(0, "conflicts", "APT::Cache::ShowConflicts", 0);
	49	addArg(0, "enhances", "APT::Cache::ShowEnhances", 0);
	50	addArg(0, "recurse", "APT::Cache::RecurseDepends", 0);
	51	}
	52	else if (CmdMatches("search"))
	53	{
	54	addArg('n', "names-only", "APT::Cache::NamesOnly", 0);
	55	addArg('f', "full", "APT::Cache::ShowFull", 0);
	56	}
	57	else if (CmdMatches("show"))
	58	{
	59	addArg('a', "all-versions", "APT::Cache::AllVersions", 0);
	60	}
	61	else if (CmdMatches("pkgnames"))
	62	{
	63	addArg(0, "all-names", "APT::Cache::AllNames", 0);
	64	}
58c2833f MV	65	else if (CmdMatches("unmet"))
	66	{
	67	addArg('i', "important", "APT::Cache::Important", 0);
	68	}
b9179170	69	else if (CmdMatches("gencaches", "showsrc", "showpkg", "stats", "dump",
58c2833f	70	"dumpavail", "showauto", "policy", "madison"))
b9179170 MV	71	;
	72	else
	73	return false;
	74
	75	// FIXME: move to the correct command(s)
	76	addArg('g', "generate", "APT::Cache::Generate", 0);
	77	addArg('t', "target-release", "APT::Default-Release", CommandLine::HasArg);
	78	addArg('t', "default-release", "APT::Default-Release", CommandLine::HasArg);
	79
	80	addArg('p', "pkg-cache", "Dir::Cache::pkgcache", CommandLine::HasArg);
	81	addArg('s', "src-cache", "Dir::Cache::srcpkgcache", CommandLine::HasArg);
	82	return true;
	83	}
	84	/}}}/
	85	bool addArgumentsAPTCDROM(std::vector<CommandLine::Args> &Args, char const * const Cmd)/{{{/
	86	{
	87	if (CmdMatches("add", "ident") == false)
	88	return false;
	89
	90	// FIXME: move to the correct command(s)
	91	addArg(0, "auto-detect", "Acquire::cdrom::AutoDetect", CommandLine::Boolean);
	92	addArg('d', "cdrom", "Acquire::cdrom::mount", CommandLine::HasArg);
	93	addArg('r', "rename", "APT::CDROM::Rename", 0);
	94	addArg('m', "no-mount", "APT::CDROM::NoMount", 0);
	95	addArg('f', "fast", "APT::CDROM::Fast", 0);
	96	addArg('n', "just-print", "APT::CDROM::NoAct", 0);
	97	addArg('n', "recon", "APT::CDROM::NoAct", 0);
	98	addArg('n', "no-act", "APT::CDROM::NoAct", 0);
	99	addArg('a', "thorough", "APT::CDROM::Thorough", 0);
	100	return true;
	101	}
	102	/}}}/
	103	bool addArgumentsAPTConfig(std::vector<CommandLine::Args> &Args, char const * const Cmd)/{{{/
	104	{
	105	if (CmdMatches("dump"))
	106	{
	107	addArg(0,"empty","APT::Config::Dump::EmptyValue",CommandLine::Boolean);
	108	addArg(0,"format","APT::Config::Dump::Format",CommandLine::HasArg);
	109	}
	110	else if (CmdMatches("shell"))
	111	;
	112	else
	113	return false;
	114
	115	return true;
	116	}
	117	/}}}/
	118	bool addArgumentsAPTGet(std::vector<CommandLine::Args> &Args, char const * const Cmd)/{{{/
	119	{
	120	if (CmdMatches("install", "remove", "purge", "upgrade", "dist-upgrade",
80e8d923	121	"dselect-upgrade", "autoremove"))
b9179170	122	{
4fb66d87	123	addArg(0, "show-progress", "DpkgPM::Progress", 0);
b9179170 MV	124	addArg('f', "fix-broken", "APT::Get::Fix-Broken", 0);
	125	addArg(0, "purge", "APT::Get::Purge", 0);
	126	addArg('V',"verbose-versions","APT::Get::Show-Versions",0);
	127	addArg(0, "auto-remove", "APT::Get::AutomaticRemove", 0);
	128	addArg(0, "reinstall", "APT::Get::ReInstall", 0);
	129	addArg(0, "solver", "APT::Solver", CommandLine::HasArg);
	130	if (CmdMatches("upgrade"))
	131	{
2004d647	132	addArg(0, "new-pkgs", "APT::Get::Upgrade-Allow-New",
c678a044	133	CommandLine::Boolean);
b9179170 MV	134	}
	135	}
	136	else if (CmdMatches("update"))
	137	{
	138	addArg(0, "list-cleanup", "APT::Get::List-Cleanup", 0);
	139	}
	140	else if (CmdMatches("source"))
	141	{
	142	addArg('b', "compile", "APT::Get::Compile", 0);
	143	addArg('b', "build", "APT::Get::Compile", 0);
	144	addArg(0, "diff-only", "APT::Get::Diff-Only", 0);
	145	addArg(0, "debian-only", "APT::Get::Diff-Only", 0);
	146	addArg(0, "tar-only", "APT::Get::Tar-Only", 0);
	147	addArg(0, "dsc-only", "APT::Get::Dsc-Only", 0);
	148	}
	149	else if (CmdMatches("build-dep"))
	150	{
	151	addArg('a', "host-architecture", "APT::Get::Host-Architecture", CommandLine::HasArg);
e4e5d47b	152	addArg(0, "purge", "APT::Get::Purge", 0);
b9179170	153	addArg(0, "solver", "APT::Solver", CommandLine::HasArg);
c872ac50 MV	154	// this has no effect but sbuild is using it (see LP: #1255806)
	155	// once sbuild is fixed, this option can be removed
	156	addArg('f', "fix-broken", "APT::Get::Fix-Broken", 0);
b9179170 MV	157	}
	158	else if (CmdMatches("clean", "autoclean", "check", "download", "changelog") \|\|
	159	CmdMatches("markauto", "unmarkauto")) // deprecated commands
	160	;
	161	else if (CmdMatches("moo"))
	162	addArg(0, "color", "APT::Moo::Color", 0);
	163
	164	if (CmdMatches("install", "remove", "purge", "upgrade", "dist-upgrade",
	165	"deselect-upgrade", "autoremove", "clean", "autoclean", "check",
	166	"build-dep"))
	167	{
	168	addArg('s', "simulate", "APT::Get::Simulate", 0);
	169	addArg('s', "just-print", "APT::Get::Simulate", 0);
	170	addArg('s', "recon", "APT::Get::Simulate", 0);
	171	addArg('s', "dry-run", "APT::Get::Simulate", 0);
	172	addArg('s', "no-act", "APT::Get::Simulate", 0);
	173	}
	174
	175	// FIXME: move to the correct command(s)
	176	addArg('d',"download-only","APT::Get::Download-Only",0);
	177	addArg('y',"yes","APT::Get::Assume-Yes",0);
	178	addArg('y',"assume-yes","APT::Get::Assume-Yes",0);
	179	addArg(0,"assume-no","APT::Get::Assume-No",0);
	180	addArg('u',"show-upgraded","APT::Get::Show-Upgraded",0);
	181	addArg('m',"ignore-missing","APT::Get::Fix-Missing",0);
	182	addArg('t',"target-release","APT::Default-Release",CommandLine::HasArg);
	183	addArg('t',"default-release","APT::Default-Release",CommandLine::HasArg);
	184	addArg(0,"download","APT::Get::Download",0);
	185	addArg(0,"fix-missing","APT::Get::Fix-Missing",0);
	186	addArg(0,"ignore-hold","APT::Ignore-Hold",0);
	187	addArg(0,"upgrade","APT::Get::upgrade",0);
	188	addArg(0,"only-upgrade","APT::Get::Only-Upgrade",0);
	189	addArg(0,"force-yes","APT::Get::force-yes",0);
	190	addArg(0,"print-uris","APT::Get::Print-URIs",0);
	191	addArg(0,"trivial-only","APT::Get::Trivial-Only",0);
	192	addArg(0,"remove","APT::Get::Remove",0);
	193	addArg(0,"only-source","APT::Get::Only-Source",0);
	194	addArg(0,"arch-only","APT::Get::Arch-Only",0);
	195	addArg(0,"allow-unauthenticated","APT::Get::AllowUnauthenticated",0);
	196	addArg(0,"install-recommends","APT::Install-Recommends",CommandLine::Boolean);
	197	addArg(0,"install-suggests","APT::Install-Suggests",CommandLine::Boolean);
	198	addArg(0,"fix-policy","APT::Get::Fix-Policy-Broken",0);
	199
	200	return true;
	201	}
	202	/}}}/
	203	bool addArgumentsAPTMark(std::vector<CommandLine::Args> &Args, char const * const Cmd)/{{{/
	204	{
	205	if (CmdMatches("auto", "manual", "hold", "unhold", "showauto",
	206	"showmanual", "showhold", "showholds", "install",
	207	"markauto", "unmarkauto"))
	208	;
	209	else
	210	return false;
	211
	212	addArg('v',"verbose","APT::MarkAuto::Verbose",0);
	213	addArg('s',"simulate","APT::Mark::Simulate",0);
	214	addArg('s',"just-print","APT::Mark::Simulate",0);
	215	addArg('s',"recon","APT::Mark::Simulate",0);
	216	addArg('s',"dry-run","APT::Mark::Simulate",0);
	217	addArg('s',"no-act","APT::Mark::Simulate",0);
	218	addArg('f',"file","Dir::State::extended_states",CommandLine::HasArg);
	219
	220	return true;
221	}
222	/}}}/
223	bool addArgumentsAPT(std::vector<CommandLine::Args> &Args, char const * const Cmd)/{{{/
224	{
225	if (CmdMatches("list"))
226	{
227	addArg(0,"installed","APT::Cmd::Installed",0);
228	addArg(0,"upgradable","APT::Cmd::Upgradable",0);
3bdf7da5	229	addArg(0,"manual-installed","APT::Cmd::Manual-Installed",0);
e1dc051a	230	addArg('v', "verbose", "APT::Cmd::List-Include-Summary", 0);
c1a61d1c	231	addArg('a', "all-versions", "APT::Cmd::All-Versions", 0);
b9179170	232	}
06293aa7 MV	233	else if (CmdMatches("show"))
	234	{
	235	addArg('a', "all-versions", "APT::Cache::AllVersions", 0);
	236	}
b9179170 MV	237	else if (addArgumentsAPTGet(Args, Cmd) \|\| addArgumentsAPTCache(Args, Cmd))
	238	{
	239	// we have no (supported) command-name overlaps so far, so we call
	240	// specifics in order until we find one which adds arguments
	241	}
	242	else
	243	return false;
	244
	245	return true;
	246	}
	247	/}}}/
	248	std::vector<CommandLine::Args> getCommandArgs(char const * const Program, char const * const Cmd)/{{{/
	249	{
	250	std::vector<CommandLine::Args> Args;
	251	Args.reserve(50);
	252	if (Program == NULL \|\| Cmd == NULL)
	253	; // FIXME: Invalid command supplied
	254	else if (strcmp(Cmd, "help") == 0)
	255	; // no options for help so no need to implement it in each
	256	else if (strcmp(Program, "apt-get") == 0)
	257	addArgumentsAPTGet(Args, Cmd);
	258	else if (strcmp(Program, "apt-cache") == 0)
	259	addArgumentsAPTCache(Args, Cmd);
	260	else if (strcmp(Program, "apt-cdrom") == 0)
	261	addArgumentsAPTCDROM(Args, Cmd);
	262	else if (strcmp(Program, "apt-config") == 0)
	263	addArgumentsAPTConfig(Args, Cmd);
	264	else if (strcmp(Program, "apt-mark") == 0)
	265	addArgumentsAPTMark(Args, Cmd);
	266	else if (strcmp(Program, "apt") == 0)
	267	addArgumentsAPT(Args, Cmd);
	268
	269	// options without a command
	270	addArg('h', "help", "help", 0);
	271	addArg('v', "version", "version", 0);
	272	// general options
	273	addArg('q', "quiet", "quiet", CommandLine::IntLevel);
	274	addArg('q', "silent", "quiet", CommandLine::IntLevel);
	275	addArg('c', "config-file", 0, CommandLine::ConfigFile);
	276	addArg('o', "option", 0, CommandLine::ArbItem);
	277	addArg(0, NULL, NULL, 0);
	278
	279	return Args;
	280	}
	281	/}}}/
	282	#undef CmdMatches
	283	#undef addArg