Adding upstream version 2.7.12.upstream/2.7.12

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 607 insertions, 0 deletions

diff --git a/apt-private/private-cmndline.cc b/apt-private/private-cmndline.cc
new file mode 100644
index 0000000..79881d0
--- /dev/null
+++ b/apt-private/private-cmndline.cc
@@ -0,0 +1,607 @@
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/configuration.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-private/private-cmndline.h>
+#include <apt-private/private-main.h>
+
+#include <cstdarg>
+#include <cstdlib>
+#include <cstring>
+#include <unistd.h>
+
+#include <algorithm>
+#include <iomanip>
+#include <vector>
+
+#include <apti18n.h>
+									/*}}}*/
+
+APT_NONNULL(1, 2)
+static bool CmdMatches_fn(char const *const Cmd, char const *const Match)
+{
+   return strcmp(Cmd, Match) == 0;
+}
+template <typename... Tail>
+APT_NONNULL(1, 2)
+static bool CmdMatches_fn(char const *const Cmd, char const *const Match, Tail... MoreMatches)
+{
+   return CmdMatches_fn(Cmd, Match) || CmdMatches_fn(Cmd, MoreMatches...);
+}
+#define addArg(w, x, y, z) Args.emplace_back(CommandLine::MakeArgs(w, x, y, z))
+#define CmdMatches(...) (Cmd != nullptr && CmdMatches_fn(Cmd, __VA_ARGS__))
+
+static bool addArgumentsAPTCache(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
+{
+   if (CmdMatches("depends", "rdepends"))
+   {
+      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);
+      addArg(0, "implicit", "APT::Cache::ShowImplicit", 0);
+   }
+   else if (CmdMatches("search"))
+   {
+      addArg('n', "names-only", "APT::Cache::NamesOnly", 0);
+      addArg('f', "full", "APT::Cache::ShowFull", 0);
+   }
+   else if (CmdMatches("show") | CmdMatches("info"))
+   {
+      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("showsrc"))
+   {
+      addArg(0,"only-source","APT::Cache::Only-Source",0);
+   }
+   else if (CmdMatches("gencaches", "showpkg", "stats", "dump",
+	    "dumpavail", "showauto", "policy", "madison"))
+      ;
+   else
+      return false;
+
+   bool const found_something = Args.empty() == 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('S', "snapshot", "APT::Snapshot", CommandLine::HasArg);
+
+   addArg('p', "pkg-cache", "Dir::Cache::pkgcache", CommandLine::HasArg);
+   addArg('s', "src-cache", "Dir::Cache::srcpkgcache", CommandLine::HasArg);
+   addArg(0, "with-source", "APT::Sources::With::", CommandLine::HasArg);
+
+   return found_something;
+}
+									/*}}}*/
+static 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;
+}
+									/*}}}*/
+static 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;
+}
+									/*}}}*/
+static bool addArgumentsAPTDumpSolver(std::vector<CommandLine::Args> &Args, char const * const)/*{{{*/
+{
+   addArg(0,"user","APT::Solver::RunAsUser",CommandLine::HasArg);
+   return true;
+}
+									/*}}}*/
+static bool addArgumentsAPTExtractTemplates(std::vector<CommandLine::Args> &Args, char const * const)/*{{{*/
+{
+   addArg('t',"tempdir","APT::ExtractTemplates::TempDir",CommandLine::HasArg);
+   return true;
+}
+									/*}}}*/
+static bool addArgumentsAPTFTPArchive(std::vector<CommandLine::Args> &Args, char const * const)/*{{{*/
+{
+   addArg(0,"md5","APT::FTPArchive::MD5",0);
+   addArg(0,"sha1","APT::FTPArchive::SHA1",0);
+   addArg(0,"sha256","APT::FTPArchive::SHA256",0);
+   addArg(0,"sha512","APT::FTPArchive::SHA512",0);
+   addArg('d',"db","APT::FTPArchive::DB",CommandLine::HasArg);
+   addArg('s',"source-override","APT::FTPArchive::SourceOverride",CommandLine::HasArg);
+   addArg(0,"delink","APT::FTPArchive::DeLinkAct",0);
+   addArg(0,"readonly","APT::FTPArchive::ReadOnlyDB",0);
+   addArg(0,"contents","APT::FTPArchive::Contents",0);
+   addArg('a',"arch","APT::FTPArchive::Architecture",CommandLine::HasArg);
+   return true;
+}
+									/*}}}*/
+static bool addArgumentsAPTInternalPlanner(std::vector<CommandLine::Args> &, char const * const)/*{{{*/
+{
+   return true;
+}
+									/*}}}*/
+static bool addArgumentsAPTInternalSolver(std::vector<CommandLine::Args> &, char const * const)/*{{{*/
+{
+   return true;
+}
+									/*}}}*/
+static bool addArgumentsAPTHelper(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
+{
+   if (CmdMatches("cat-file"))
+   {
+      addArg('C', "compress", "Apt-Helper::Cat-File::Compress",CommandLine::HasArg);
+   }
+   return true;
+}
+									/*}}}*/
+static bool addArgumentsAPTGet(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
+{
+   if (CmdMatches("install", "reinstall", "remove", "purge", "upgrade", "dist-upgrade",
+	    "dselect-upgrade", "autoremove", "autopurge", "full-upgrade"))
+   {
+      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, "autoremove", "APT::Get::AutomaticRemove", 0);
+      addArg(0, "auto-remove", "APT::Get::AutomaticRemove", 0);
+      addArg(0, "reinstall", "APT::Get::ReInstall", 0);
+      addArg(0, "solver", "APT::Solver", CommandLine::HasArg);
+      addArg(0, "planner", "APT::Planner", CommandLine::HasArg);
+      addArg('U', "update", "APT::Update", 0);
+      if (CmdMatches("upgrade"))
+      {
+         addArg(0, "new-pkgs", "APT::Get::Upgrade-Allow-New", 
+                CommandLine::Boolean);
+      }
+   }
+
+   else if (CmdMatches("update") || CmdMatches("install"))
+   {
+      addArg(0, "list-cleanup", "APT::Get::List-Cleanup", 0);
+      addArg(0, "allow-insecure-repositories", "Acquire::AllowInsecureRepositories", 0);
+      addArg(0, "allow-weak-repositories", "Acquire::AllowWeakRepositories", 0);
+      addArg(0, "allow-releaseinfo-change", "Acquire::AllowReleaseInfoChange", 0);
+      addArg(0, "allow-releaseinfo-change-origin", "Acquire::AllowReleaseInfoChange::Origin", 0);
+      addArg(0, "allow-releaseinfo-change-label", "Acquire::AllowReleaseInfoChange::Label", 0);
+      addArg(0, "allow-releaseinfo-change-version", "Acquire::AllowReleaseInfoChange::Version", 0);
+      addArg(0, "allow-releaseinfo-change-codename", "Acquire::AllowReleaseInfoChange::Codename", 0);
+      addArg(0, "allow-releaseinfo-change-suite", "Acquire::AllowReleaseInfoChange::Suite", 0);
+      addArg(0, "allow-releaseinfo-change-defaultpin", "Acquire::AllowReleaseInfoChange::DefaultPin", 0);
+      addArg('e', "error-on", "APT::Update::Error-Mode", CommandLine::HasArg);
+   }
+   else if (CmdMatches("source"))
+   {
+      addArg('a', "host-architecture", "APT::Get::Host-Architecture", CommandLine::HasArg);
+      addArg('b', "compile", "APT::Get::Compile", 0);
+      addArg('b', "build", "APT::Get::Compile", 0);
+      addArg('P', "build-profiles", "APT::Build-Profiles", CommandLine::HasArg);
+      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") || CmdMatches("satisfy"))
+   {
+      addArg('a', "host-architecture", "APT::Get::Host-Architecture", CommandLine::HasArg);
+      addArg('P', "build-profiles", "APT::Build-Profiles", CommandLine::HasArg);
+      addArg(0, "purge", "APT::Get::Purge", 0);
+      addArg(0, "solver", "APT::Solver", CommandLine::HasArg);
+      if (CmdMatches("build-dep"))
+      {
+         addArg(0,"arch-only","APT::Get::Arch-Only",0);
+         addArg(0,"indep-only","APT::Get::Indep-Only",0);
+      }
+      // 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("indextargets"))
+   {
+      addArg(0,"format","APT::Get::IndexTargets::Format", CommandLine::HasArg);
+      addArg(0,"release-info","APT::Get::IndexTargets::ReleaseInfo", 0);
+   }
+   else if (CmdMatches("clean", "autoclean", "auto-clean", "distclean", "dist-clean", "check", "download", "changelog") ||
+	    CmdMatches("markauto", "unmarkauto")) // deprecated commands
+      ;
+   else if (CmdMatches("moo"))
+      addArg(0, "color", "APT::Moo::Color", 0);
+
+   if (CmdMatches("install", "reinstall", "remove", "purge", "upgrade", "dist-upgrade",
+	    "dselect-upgrade", "autoremove", "auto-remove", "autopurge", "check",
+	    "clean", "autoclean", "auto-clean", "distclean", "dist-clean",
+	    "build-dep", "satisfy", "full-upgrade", "source"))
+   {
+      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);
+   }
+
+   bool const found_something = Args.empty() == false;
+
+   // 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('S', "snapshot", "APT::Snapshot", 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,"allow-change-held-packages","APT::Get::allow-change-held-packages",CommandLine::Boolean);
+   addArg(0,"allow-remove-essential","APT::Get::allow-remove-essential",CommandLine::Boolean);
+   addArg(0,"allow-downgrades","APT::Get::allow-downgrades",CommandLine::Boolean);
+   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,"mark-auto","APT::Get::Mark-Auto",0);
+   addArg(0,"remove","APT::Get::Remove",0);
+   addArg(0,"only-source","APT::Get::Only-Source",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);
+   addArg(0, "with-source", "APT::Sources::With::", CommandLine::HasArg);
+
+   return found_something;
+}
+									/*}}}*/
+static bool addArgumentsAPTMark(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
+{
+   if (CmdMatches("auto", "manual", "hold", "unhold", "showauto",
+	    "showmanual", "showhold", "showholds", "showheld",
+	    "markauto", "unmarkauto", "minimize-manual"))
+   {
+      addArg('f',"file","Dir::State::extended_states",CommandLine::HasArg);
+   }
+   else if (CmdMatches("install", "reinstall", "remove", "deinstall", "purge",
+	    "showinstall", "showinstalls", "showremove", "showremoves",
+	    "showdeinstall", "showdeinstalls", "showpurge", "showpurges"))
+      ;
+   else
+      return false;
+
+   if (CmdMatches("markauto", "unmarkauto"))
+   {
+      addArg('v',"verbose","APT::MarkAuto::Verbose",0);
+   }
+
+   if (CmdMatches("minimize-manual"))
+   {
+      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);
+   }
+
+   if (CmdMatches("minimize-manual") || (Cmd != nullptr && strncmp(Cmd, "show", strlen("show")) != 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(0, "with-source", "APT::Sources::With::", CommandLine::HasArg);
+
+   return true;
+}
+									/*}}}*/
+static bool addArgumentsAPTSortPkgs(std::vector<CommandLine::Args> &Args, char const * const)/*{{{*/
+{
+   addArg('s',"source","APT::SortPkgs::Source",0);
+   return true;
+}
+									/*}}}*/
+static bool addArgumentsAPT(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
+{
+   if (CmdMatches("list"))
+   {
+      addArg('i',"installed","APT::Cmd::Installed",0);
+      addArg(0,"upgradeable","APT::Cmd::Upgradable",0);
+      addArg('u',"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") || CmdMatches("info"))
+   {
+      addArg('a', "all-versions", "APT::Cache::AllVersions", 0);
+      addArg('f', "full", "APT::Cache::ShowFull", 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;
+
+   addArg(0, "with-source", "APT::Sources::With::", CommandLine::HasArg);
+
+   return true;
+}
+									/*}}}*/
+static bool addArgumentsRred(std::vector<CommandLine::Args> &Args, char const * const /*Cmd*/)/*{{{*/
+{
+   addArg('t', nullptr, "Rred::T", 0);
+   addArg('f', nullptr, "Rred::F", 0);
+   addArg('C', "compress", "Rred::Compress",CommandLine::HasArg);
+   return true;
+}
+									/*}}}*/
+std::vector<CommandLine::Args> getCommandArgs(APT_CMD const Program, char const * const Cmd)/*{{{*/
+{
+   std::vector<CommandLine::Args> Args;
+   Args.reserve(50);
+   if (Cmd != nullptr && strcmp(Cmd, "help") == 0)
+      ; // no options for help so no need to implement it in each
+   else
+      switch (Program)
+      {
+	 case APT_CMD::APT: addArgumentsAPT(Args, Cmd); break;
+	 case APT_CMD::APT_GET: addArgumentsAPTGet(Args, Cmd); break;
+	 case APT_CMD::APT_CACHE: addArgumentsAPTCache(Args, Cmd); break;
+	 case APT_CMD::APT_CDROM: addArgumentsAPTCDROM(Args, Cmd); break;
+	 case APT_CMD::APT_CONFIG: addArgumentsAPTConfig(Args, Cmd); break;
+	 case APT_CMD::APT_DUMP_SOLVER: addArgumentsAPTDumpSolver(Args, Cmd); break;
+	 case APT_CMD::APT_EXTRACTTEMPLATES: addArgumentsAPTExtractTemplates(Args, Cmd); break;
+	 case APT_CMD::APT_FTPARCHIVE: addArgumentsAPTFTPArchive(Args, Cmd); break;
+	 case APT_CMD::APT_HELPER: addArgumentsAPTHelper(Args, Cmd); break;
+	 case APT_CMD::APT_INTERNAL_PLANNER: addArgumentsAPTInternalPlanner(Args, Cmd); break;
+	 case APT_CMD::APT_INTERNAL_SOLVER: addArgumentsAPTInternalSolver(Args, Cmd); break;
+	 case APT_CMD::APT_MARK: addArgumentsAPTMark(Args, Cmd); break;
+	 case APT_CMD::APT_SORTPKG: addArgumentsAPTSortPkgs(Args, Cmd); break;
+	 case APT_CMD::RRED: addArgumentsRred(Args, Cmd); break;
+      }
+
+   // 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 addArg
+static void ShowHelpListCommands(std::vector<aptDispatchWithHelp> const &Cmds)/*{{{*/
+{
+   if (Cmds.empty() || Cmds[0].Match == nullptr)
+      return;
+   std::cout << std::endl << _("Most used commands:") << std::endl;
+   for (auto const &c: Cmds)
+   {
+      if (c.Help == nullptr)
+	 continue;
+      std::cout << "  " << c.Match << " - " << c.Help << std::endl;
+   }
+}
+									/*}}}*/
+static bool ShowCommonHelp(APT_CMD const Binary, CommandLine &CmdL, std::vector<aptDispatchWithHelp> const &Cmds,/*{{{*/
+      bool (*ShowHelp)(CommandLine &))
+{
+   std::cout << PACKAGE << " " << PACKAGE_VERSION << " (" << COMMON_ARCH << ")" << std::endl;
+   if (_config->FindB("version") == true && Binary != APT_CMD::APT_GET)
+      return true;
+   if (ShowHelp(CmdL) == false)
+      return false;
+   if (_config->FindB("version") == true || Binary == APT_CMD::APT_FTPARCHIVE)
+      return true;
+   ShowHelpListCommands(Cmds);
+   std::cout << std::endl;
+   char const * cmd = nullptr;
+   switch (Binary)
+   {
+      case APT_CMD::APT: cmd = "apt(8)"; break;
+      case APT_CMD::APT_CACHE: cmd = "apt-cache(8)"; break;
+      case APT_CMD::APT_CDROM: cmd = "apt-cdrom(8)"; break;
+      case APT_CMD::APT_CONFIG: cmd = "apt-config(8)"; break;
+      case APT_CMD::APT_DUMP_SOLVER: cmd = nullptr; break;
+      case APT_CMD::APT_EXTRACTTEMPLATES: cmd = "apt-extracttemplates(1)"; break;
+      case APT_CMD::APT_FTPARCHIVE: cmd = "apt-ftparchive(1)"; break;
+      case APT_CMD::APT_GET: cmd = "apt-get(8)"; break;
+      case APT_CMD::APT_HELPER: cmd = nullptr; break;
+      case APT_CMD::APT_INTERNAL_PLANNER: cmd = nullptr; break;
+      case APT_CMD::APT_INTERNAL_SOLVER: cmd = nullptr; break;
+      case APT_CMD::APT_MARK: cmd = "apt-mark(8)"; break;
+      case APT_CMD::APT_SORTPKG: cmd = "apt-sortpkgs(1)"; break;
+      case APT_CMD::RRED: cmd = nullptr; break;
+   }
+   if (cmd != nullptr)
+      ioprintf(std::cout, _("See %s for more information about the available commands."), cmd);
+   if (Binary != APT_CMD::APT_DUMP_SOLVER && Binary != APT_CMD::APT_INTERNAL_SOLVER &&
+	 Binary != APT_CMD::APT_INTERNAL_PLANNER && Binary != APT_CMD::RRED)
+      std::cout << std::endl <<
+	 _("Configuration options and syntax is detailed in apt.conf(5).\n"
+	       "Information about how to configure sources can be found in sources.list(5).\n"
+	       "Package and version choices can be expressed via apt_preferences(5).\n"
+	       "Security details are available in apt-secure(8).\n");
+   if (Binary == APT_CMD::APT_GET || Binary == APT_CMD::APT)
+      std::cout << std::right << std::setw(70) << _("This APT has Super Cow Powers.") << std::endl;
+   else if (Binary == APT_CMD::APT_HELPER || Binary == APT_CMD::APT_DUMP_SOLVER)
+      std::cout << std::right << std::setw(70) << _("This APT helper has Super Meep Powers.") << std::endl;
+   return true;
+}
+									/*}}}*/
+static void BinarySpecificConfiguration(char const * const Binary)	/*{{{*/
+{
+   std::string const binary = flNotDir(Binary);
+   if (binary == "apt" || binary == "apt-config")
+   {
+      if (getenv("NO_COLOR") == nullptr)
+         _config->CndSet("Binary::apt::APT::Color", true);
+      _config->CndSet("Binary::apt::APT::Cache::Show::Version", 2);
+      _config->CndSet("Binary::apt::APT::Cache::AllVersions", false);
+      _config->CndSet("Binary::apt::APT::Cache::ShowVirtuals", true);
+      _config->CndSet("Binary::apt::APT::Cache::Search::Version", 2);
+      _config->CndSet("Binary::apt::APT::Cache::ShowDependencyType", true);
+      _config->CndSet("Binary::apt::APT::Cache::ShowVersion", true);
+      _config->CndSet("Binary::apt::APT::Get::Upgrade-Allow-New", true);
+      _config->CndSet("Binary::apt::APT::Cmd::Show-Update-Stats", true);
+      _config->CndSet("Binary::apt::DPkg::Progress-Fancy", true);
+      _config->CndSet("Binary::apt::APT::Keep-Downloaded-Packages", false);
+      _config->CndSet("Binary::apt::APT::Get::Update::InteractiveReleaseInfoChanges", true);
+      _config->CndSet("Binary::apt::APT::Cmd::Pattern-Only", true);
+
+      if (isatty(STDIN_FILENO))
+         _config->CndSet("Binary::apt::Dpkg::Lock::Timeout", -1);
+      else
+         _config->CndSet("Binary::apt::Dpkg::Lock::Timeout", 120);
+   }
+
+   _config->Set("Binary", binary);
+}
+									/*}}}*/
+static void BinaryCommandSpecificConfiguration(char const * const Binary, char const * const Cmd)/*{{{*/
+{
+   std::string const binary = flNotDir(Binary);
+   if ((binary == "apt" || binary == "apt-get") && CmdMatches("upgrade", "dist-upgrade", "full-upgrade"))
+   {
+      //FIXME: the option is documented to apply only for install/remove, so
+      // we force it false for configuration files where users can be confused if
+      // we support it anyhow, but allow it on the commandline to take effect
+      // even through it isn't documented as a user who doesn't want it wouldn't
+      // ask for it
+      _config->Set("APT::Get::AutomaticRemove", "");
+   }
+}
+#undef CmdMatches
+									/*}}}*/
+std::vector<CommandLine::Dispatch> ParseCommandLine(CommandLine &CmdL, APT_CMD const Binary,/*{{{*/
+      Configuration * const * const Cnf, pkgSystem ** const Sys, int const argc, const char *argv[],
+      bool (*ShowHelp)(CommandLine &), std::vector<aptDispatchWithHelp> (*GetCommands)(void))
+{
+   InitLocale(Binary);
+   if (Cnf != NULL && pkgInitConfig(**Cnf) == false)
+   {
+      _error->DumpErrors();
+      exit(100);
+   }
+
+   if (likely(argc != 0 && argv[0] != NULL))
+      BinarySpecificConfiguration(argv[0]);
+
+   std::vector<CommandLine::Dispatch> Cmds;
+   std::vector<aptDispatchWithHelp> const CmdsWithHelp = GetCommands();
+   if (CmdsWithHelp.empty() == false)
+   {
+      CommandLine::Dispatch const help = { "help", [](CommandLine &){return false;} };
+      Cmds.push_back(std::move(help));
+   }
+   std::transform(CmdsWithHelp.begin(), CmdsWithHelp.end(), std::back_inserter(Cmds),
+		  [](auto &&cmd) { return CommandLine::Dispatch{cmd.Match, cmd.Handler}; });
+
+   char const * CmdCalled = nullptr;
+   if (Cmds.empty() == false && Cmds[0].Handler != nullptr)
+      CmdCalled = CommandLine::GetCommand(Cmds.data(), argc, argv);
+   if (CmdCalled != nullptr)
+      BinaryCommandSpecificConfiguration(argv[0], CmdCalled);
+   std::string const conf = "Binary::" + _config->Find("Binary");
+   _config->MoveSubTree(conf.c_str(), nullptr);
+
+   // Args running out of scope invalidates the pointer stored in CmdL,
+   // but we don't use the pointer after this function, so we ignore
+   // this problem for now and figure something out if we have to.
+   auto Args = getCommandArgs(Binary, CmdCalled);
+   CmdL = CommandLine(Args.data(), _config);
+
+   if (CmdL.Parse(argc,argv) == false ||
+       (Sys != NULL && pkgInitSystem(*_config, *Sys) == false))
+   {
+      if (_config->FindB("version") == true)
+	 ShowCommonHelp(Binary, CmdL, CmdsWithHelp, ShowHelp);
+
+      _error->DumpErrors();
+      exit(100);
+   }
+
+   if (_config->FindB("APT::Get::Force-Yes", false) == true)
+   {
+      _error->Warning(_("--force-yes is deprecated, use one of the options starting with --allow instead."));
+   }
+
+   // See if the help should be shown
+   if (_config->FindB("help") == true || _config->FindB("version") == true ||
+	 (CmdL.FileSize() > 0 && strcmp(CmdL.FileList[0], "help") == 0))
+   {
+      ShowCommonHelp(Binary, CmdL, CmdsWithHelp, ShowHelp);
+      exit(0);
+   }
+   if (Cmds.empty() == false && CmdL.FileSize() == 0)
+   {
+      ShowCommonHelp(Binary, CmdL, CmdsWithHelp, ShowHelp);
+      exit(1);
+   }
+   return Cmds;
+}
+									/*}}}*/
+unsigned short DispatchCommandLine(CommandLine &CmdL, std::vector<CommandLine::Dispatch> const &Cmds)	/*{{{*/
+{
+   // Match the operation
+   bool const returned = Cmds.empty() ? true : CmdL.DispatchArg(Cmds.data());
+
+   // Print any errors or warnings found during parsing
+   bool const Errors = _error->PendingError();
+   if (_config->FindI("quiet",0) > 0)
+      _error->DumpErrors();
+   else
+      _error->DumpErrors(GlobalError::DEBUG);
+   if (returned == false)
+      return 100;
+   return Errors == true ? 100 : 0;
+}
+									/*}}}*/