diff options
Diffstat (limited to 'apt-private/private-cmndline.cc')
| -rw-r--r-- | apt-private/private-cmndline.cc | 577 |
1 files changed, 577 insertions, 0 deletions
diff --git a/apt-private/private-cmndline.cc b/apt-private/private-cmndline.cc new file mode 100644 index 0000000..4949283 --- /dev/null +++ b/apt-private/private-cmndline.cc @@ -0,0 +1,577 @@ +// 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 <stdarg.h> +#include <stdlib.h> +#include <string.h> + +#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", "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); + 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")) + { + 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('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); + 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); + 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); + } + else if (CmdMatches("source")) + { + 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")) + { + 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); + 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", "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", "clean", "autoclean", "auto-clean", "check", + "build-dep", "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(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,"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", + "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")) + { + 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; + + addArg(0, "with-source", "APT::Sources::With::", 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; + } + + // 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; + } + 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) + 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") + { + _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->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("Binary::apt-get::APT::Get::AutomaticRemove", false); + _config->Set("Binary::apt::APT::Get::AutomaticRemove", false); + } +} +#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<aptDispatchWithHelp> const CmdsWithHelp = GetCommands(); + std::vector<CommandLine::Dispatch> Cmds; + if (CmdsWithHelp.empty() == false) + { + CommandLine::Dispatch const help = { "help", [](CommandLine &){return false;} }; + Cmds.push_back(std::move(help)); + } + for (auto const& cmd : CmdsWithHelp) + Cmds.push_back({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; +} + /*}}}*/ |