From c98fb5e00d4b8a7e0c372e9cbc857046dec3b3dd Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Thu, 21 Apr 2011 16:46:28 +0200 Subject: * cmdline/apt-mark.cc: - reimplement apt-mark in c++ --- cmdline/apt-mark | 101 --------------------- cmdline/apt-mark.cc | 257 ++++++++++++++++++++++++++++++++++++++++++++++++++++ cmdline/makefile | 9 +- 3 files changed, 262 insertions(+), 105 deletions(-) delete mode 100755 cmdline/apt-mark create mode 100644 cmdline/apt-mark.cc (limited to 'cmdline') diff --git a/cmdline/apt-mark b/cmdline/apt-mark deleted file mode 100755 index c64d4356c..000000000 --- a/cmdline/apt-mark +++ /dev/null @@ -1,101 +0,0 @@ -#!/usr/bin/python - -from optparse import OptionParser - -import sys -import os.path - -try: - import apt_pkg -except ImportError: - print >> sys.stderr, "Error importing apt_pkg, is python-apt installed?" - sys.exit(1) - -actions = { "markauto" : 1, - "unmarkauto": 0 - } - -def show_automatic(filename): - if not os.path.exists(STATE_FILE): - return - auto = set() - tagfile = apt_pkg.TagFile(open(STATE_FILE)) - for section in tagfile: - pkgname = section.get("Package") - autoInst = section.get("Auto-Installed") - if int(autoInst): - auto.add(pkgname) - print "\n".join(sorted(auto)) - - -def mark_unmark_automatic(filename, action, pkgs): - " mark or unmark automatic flag" - # open the statefile - if os.path.exists(STATE_FILE): - try: - tagfile = apt_pkg.TagFile(open(STATE_FILE)) - outfile = open(STATE_FILE+".tmp","w") - except IOError, msg: - print "%s, are you root?" % (msg) - sys.exit(1) - for section in tagfile: - pkgname = section.get("Package") - autoInst = section.get("Auto-Installed") - if pkgname in pkgs: - if options.verbose: - print "changing %s to %s" % (pkgname,action) - newsec = apt_pkg.rewrite_section(section, - [], - [ ("Auto-Installed",str(action)) ]) - pkgs.remove(pkgname) - outfile.write(newsec+"\n") - else: - outfile.write(str(section)+"\n") - if action == 1: - for pkgname in pkgs: - if options.verbose: - print "changing %s to %s" % (pkgname,action) - outfile.write("Package: %s\nAuto-Installed: %d\n\n" % (pkgname, action)) - # all done, rename the tmpfile - os.chmod(outfile.name, 0644) - os.rename(outfile.name, STATE_FILE) - os.chmod(STATE_FILE, 0644) - - -if __name__ == "__main__": - apt_pkg.init() - - # option parsing - parser = OptionParser() - parser.usage = "%prog [options] {markauto|unmarkauto} packages..." - parser.epilog = "apt-mark is deprecated, use apt-get markauto/unmarkauto." - parser.add_option("-f", "--file", action="store", type="string", - dest="filename", - help="read/write a different file") - parser.add_option("-v", "--verbose", - action="store_true", dest="verbose", default=False, - help="print verbose status messages to stdout") - (options, args) = parser.parse_args() - - if not args: - parser.print_help() - sys.exit(1) - - # get the state-file - if not options.filename: - STATE_FILE = apt_pkg.config.find_dir("Dir::State") + "extended_states" - else: - STATE_FILE=options.filename - - if len(args) == 0: - parser.error("first argument must be 'markauto', 'unmarkauto' or 'showauto'") - - if args[0] == "showauto": - show_automatic(STATE_FILE) - else: - # get pkgs to change - if args[0] not in actions.keys(): - parser.error("first argument must be 'markauto', 'unmarkauto' or 'showauto'") - pkgs = args[1:] - action = actions[args[0]] - mark_unmark_automatic(STATE_FILE, action, pkgs) diff --git a/cmdline/apt-mark.cc b/cmdline/apt-mark.cc new file mode 100644 index 000000000..a5dc45a10 --- /dev/null +++ b/cmdline/apt-mark.cc @@ -0,0 +1,257 @@ +// -*- mode: cpp; mode: fold -*- +// Description /*{{{*/ +/* ##################################################################### + apt-mark - show and change auto-installed bit information + ##################################################################### */ + /*}}}*/ +// Include Files /*{{{*/ +#include +#include +#include +#include +#include +#include + +#include +#include + +#include + /*}}}*/ +using namespace std; + +ostream c0out(0); +ostream c1out(0); +ostream c2out(0); +ofstream devnull("/dev/null"); +/* DoAuto - mark packages as automatically/manually installed {{{*/ +bool DoAuto(CommandLine &CmdL) +{ + pkgCacheFile CacheFile; + pkgCache *Cache = CacheFile.GetPkgCache(); + pkgDepCache *DepCache = CacheFile.GetDepCache(); + if (unlikely(Cache == NULL || DepCache == NULL)) + return false; + + APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1); + if (pkgset.empty() == true) + return _error->Error(_("No packages found")); + + bool MarkAuto = strcasecmp(CmdL.FileList[0],"auto") == 0; + int AutoMarkChanged = 0; + + for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) + { + if (Pkg->CurrentVer == 0) + { + ioprintf(c1out,_("%s can not be marked as it is not installed.\n"), Pkg.FullName(true).c_str()); + continue; + } + else if ((((*DepCache)[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == MarkAuto) + { + if (MarkAuto == false) + ioprintf(c1out,_("%s was already set to manually installed.\n"), Pkg.FullName(true).c_str()); + else + ioprintf(c1out,_("%s was already set to automatically installed.\n"), Pkg.FullName(true).c_str()); + continue; + } + + if (MarkAuto == false) + ioprintf(c1out,_("%s set to manually installed.\n"), Pkg.FullName(true).c_str()); + else + ioprintf(c1out,_("%s set to automatically installed.\n"), Pkg.FullName(true).c_str()); + + DepCache->MarkAuto(Pkg, MarkAuto); + ++AutoMarkChanged; + } + if (AutoMarkChanged > 0 && _config->FindB("APT::Mark::Simulate", false) == false) + return DepCache->writeStateFile(NULL); + return true; +} + /*}}}*/ +/* DoMarkAuto - mark packages as automatically/manually installed {{{*/ +/* Does the same as DoAuto but tries to do it exactly the same why as + the python implementation did it so it can be a drop-in replacement */ +bool DoMarkAuto(CommandLine &CmdL) +{ + pkgCacheFile CacheFile; + pkgCache *Cache = CacheFile.GetPkgCache(); + pkgDepCache *DepCache = CacheFile.GetDepCache(); + if (unlikely(Cache == NULL || DepCache == NULL)) + return false; + + APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1); + if (pkgset.empty() == true) + return _error->Error(_("No packages found")); + + bool const MarkAuto = strcasecmp(CmdL.FileList[0],"markauto") == 0; + bool const Verbose = _config->FindB("APT::MarkAuto::Verbose", false); + int AutoMarkChanged = 0; + + for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) + { + if (Pkg->CurrentVer == 0 || + (((*DepCache)[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == MarkAuto) + continue; + + if (Verbose == true) + ioprintf(c1out, "changing %s to %d\n", Pkg.Name(), (MarkAuto == false) ? 0 : 1); + + DepCache->MarkAuto(Pkg, MarkAuto); + ++AutoMarkChanged; + } + if (AutoMarkChanged > 0 && _config->FindB("APT::Mark::Simulate", false) == false) + return DepCache->writeStateFile(NULL); + + _error->Notice(_("This command is deprecated. Please use 'apt-mark auto' and 'apt-mark manual' instead.")); + + return true; +} + /*}}}*/ +/* ShowAuto - show automatically installed packages (sorted) {{{*/ +bool ShowAuto(CommandLine &CmdL) +{ + pkgCacheFile CacheFile; + pkgCache *Cache = CacheFile.GetPkgCache(); + pkgDepCache *DepCache = CacheFile.GetDepCache(); + if (unlikely(Cache == NULL || DepCache == NULL)) + return false; + + std::vector packages; + + bool const ShowAuto = strcasecmp(CmdL.FileList[0],"showauto") == 0; + + if (CmdL.FileList[1] == 0) + { + packages.reserve(Cache->HeaderP->PackageCount / 3); + for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P) + if (P->CurrentVer != 0 && + (((*DepCache)[P].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == ShowAuto) + packages.push_back(P.FullName(true)); + } + else + { + APT::CacheSetHelper helper(false); // do not show errors + APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper); + packages.reserve(pkgset.size()); + for (APT::PackageSet::const_iterator P = pkgset.begin(); P != pkgset.end(); ++P) + if (P->CurrentVer != 0 && + (((*DepCache)[P].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == ShowAuto) + packages.push_back(P.FullName(true)); + } + + std::sort(packages.begin(), packages.end()); + + for (vector::const_iterator I = packages.begin(); I != packages.end(); ++I) + std::cout << *I << std::endl; + + return true; +} + /*}}}*/ +// ShowHelp - Show a help screen /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool ShowHelp(CommandLine &CmdL) +{ + ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,VERSION, + COMMON_ARCH,__DATE__,__TIME__); + + cout << + _("Usage: apt-mark [options] {auto|manual} pkg1 [pkg2 ...]\n" + "\n" + "apt-mark is a simple command line interface for marking packages\n" + "as manual or automatical installed. It can also list marks.\n" + "\n" + "Commands:\n" + " auto - Mark the given packages as automatically installed\n" + " manual - Mark the given packages as manually installed\n" + "\n" + "Options:\n" + " -h This help text.\n" + " -q Loggable output - no progress indicator\n" + " -qq No output except for errors\n" + " -s No-act. Just prints what would be done.\n" + " -f read/write auto/manual marking in the given file\n" + " -c=? Read this configuration file\n" + " -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n" + "See the apt-mark(8) and apt.conf(5) manual pages for more information.") + << std::endl; + return true; +} + /*}}}*/ +int main(int argc,const char *argv[]) /*{{{*/ +{ + CommandLine::Args Args[] = { + {'h',"help","help",0}, + {0,"version","version",0}, + {'q',"quiet","quiet",CommandLine::IntLevel}, + {'q',"silent","quiet",CommandLine::IntLevel}, + {'v',"verbose","APT::MarkAuto::Verbose",0}, + {'s',"simulate","APT::Mark::Simulate",0}, + {'s',"just-print","APT::Mark::Simulate",0}, + {'s',"recon","APT::Mark::Simulate",0}, + {'s',"dry-run","APT::Mark::Simulate",0}, + {'s',"no-act","APT::Mark::Simulate",0}, + {'f',"file","Dir::State::extended_states",CommandLine::HasArg}, + {'c',"config-file",0,CommandLine::ConfigFile}, + {'o',"option",0,CommandLine::ArbItem}, + {0,0,0,0}}; + CommandLine::Dispatch Cmds[] = {{"help",&ShowHelp}, + {"auto",&DoAuto}, + {"manual",&DoAuto}, + {"showauto",&ShowAuto}, + {"showmanual",&ShowAuto}, + // obsolete commands for compatibility + {"markauto", &DoMarkAuto}, + {"unmarkauto", &DoMarkAuto}, + {0,0}}; + + // Set up gettext support + setlocale(LC_ALL,""); + textdomain(PACKAGE); + + // Parse the command line and initialize the package library + CommandLine CmdL(Args,_config); + if (pkgInitConfig(*_config) == false || + CmdL.Parse(argc,argv) == false || + pkgInitSystem(*_config,_system) == false) + { + if (_config->FindB("version") == true) + ShowHelp(CmdL); + _error->DumpErrors(); + return 100; + } + + // See if the help should be shown + if (_config->FindB("help") == true || + _config->FindB("version") == true || + CmdL.FileSize() == 0) + { + ShowHelp(CmdL); + return 0; + } + + // Deal with stdout not being a tty + if (!isatty(STDOUT_FILENO) && _config->FindI("quiet", -1) == -1) + _config->Set("quiet","1"); + + // Setup the output streams + c0out.rdbuf(cout.rdbuf()); + c1out.rdbuf(cout.rdbuf()); + c2out.rdbuf(cout.rdbuf()); + if (_config->FindI("quiet",0) > 0) + c0out.rdbuf(devnull.rdbuf()); + if (_config->FindI("quiet",0) > 1) + c1out.rdbuf(devnull.rdbuf()); + + // Match the operation + CmdL.DispatchArg(Cmds); + + // 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); + return Errors == true ? 100 : 0; +} + /*}}}*/ diff --git a/cmdline/makefile b/cmdline/makefile index 917ccc96a..e867dae73 100644 --- a/cmdline/makefile +++ b/cmdline/makefile @@ -54,10 +54,11 @@ TARGET=program include $(COPY_H) # The apt-mark program -SOURCE=apt-mark -TO=$(BIN) -TARGET=program -include $(COPY_H) +PROGRAM=apt-mark +SLIBS = -lapt-pkg $(INTLLIBS) +LIB_MAKES = apt-pkg/makefile +SOURCE = apt-mark.cc +include $(PROGRAM_H) # The apt-report-mirror-failure program #SOURCE=apt-report-mirror-failure -- cgit v1.2.3