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authorCoolStar <coolstarorganization@gmail.com>2019-05-02 01:02:42 -0700
committerSam Bingner <sam@bingner.com>2019-12-26 15:24:16 -1000
commitd784ec66fa0019ae1b359578a85488649fdbd621 (patch)
treec6f902c34d81b7326084fff2aac4ec31889a8362 /cmdline/sileo-solver.cc
parent713b65be84830af1a57148b44dc1d1d4010ece3e (diff)
1.8.0-Sileosille-apt
Diffstat (limited to 'cmdline/sileo-solver.cc')
-rw-r--r--cmdline/sileo-solver.cc214
1 files changed, 0 insertions, 214 deletions
diff --git a/cmdline/sileo-solver.cc b/cmdline/sileo-solver.cc
deleted file mode 100644
index 0bc516c41..000000000
--- a/cmdline/sileo-solver.cc
+++ /dev/null
@@ -1,214 +0,0 @@
-// -*- mode: cpp; mode: fold -*-
-// Description /*{{{*/
-/* #####################################################################
-
- cover around the internal solver to be able to run it like an external
-
- ##################################################################### */
- /*}}}*/
-// Include Files /*{{{*/
-#include <config.h>
-
-#include <apt-pkg/algorithms.h>
-#include <apt-pkg/cachefile.h>
-#include <apt-pkg/cacheset.h>
-#include <apt-pkg/cmndline.h>
-#include <apt-pkg/configuration.h>
-#include <apt-pkg/depcache.h>
-#include <apt-pkg/edsp.h>
-#include <apt-pkg/error.h>
-#include <apt-pkg/fileutl.h>
-#include <apt-pkg/init.h>
-#include <apt-pkg/pkgcache.h>
-#include <apt-pkg/pkgsystem.h>
-#include <apt-pkg/strutl.h>
-#include <apt-pkg/upgrade.h>
-
-#include <apt-private/private-cmndline.h>
-#include <apt-private/private-main.h>
-#include <apt-private/private-output.h>
-
-#include <cstdio>
-#include <iostream>
-#include <list>
-#include <sstream>
-#include <string>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <apti18n.h>
- /*}}}*/
-
-static bool ShowHelp(CommandLine &) /*{{{*/
-{
- std::cout <<
- _("Usage: sileo-solver\n"
- "\n"
- "sileo-solver is an interface to use the internal\n"
- "resolver for the APT family for Sileo.\n");
- return true;
-}
- /*}}}*/
-APT_NORETURN static void DIE(std::string const &message) { /*{{{*/
- std::cerr << "ERROR: " << message << std::endl;
- _error->DumpErrors(std::cerr);
- exit(EXIT_FAILURE);
-}
- /*}}}*/
-static std::vector<aptDispatchWithHelp> GetCommands() /*{{{*/
-{
- return {};
-}
- /*}}}*/
-static bool WriteSolution(pkgDepCache &Cache, FileFd &output) /*{{{*/
-{
- bool Okay = output.Failed() == false;
- for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false && likely(Okay); ++Pkg)
- {
- std::string action;
- if (Cache[Pkg].Delete() == true)
- Okay &= EDSP::WriteSolutionStanza(output, "Remove", Pkg.CurrentVer());
- else if (Cache[Pkg].NewInstall() == true || Cache[Pkg].Upgrade() == true)
- Okay &= EDSP::WriteSolutionStanza(output, "Install", Cache.GetCandidateVersion(Pkg));
- else if (Cache[Pkg].Garbage == true)
- Okay &= EDSP::WriteSolutionStanza(output, "Autoremove", Pkg.CurrentVer());
- }
- return Okay;
-}
- /*}}}*/
-int main(int argc,const char *argv[]) /*{{{*/
-{
- // we really don't need anything
- DropPrivileges();
-
- CommandLine CmdL;
- ParseCommandLine(CmdL, APT_CMD::APT_INTERNAL_SOLVER, &_config, NULL, argc, argv, &ShowHelp, &GetCommands);
-
- _config->Set("APT::Format::for-sileo",true);
-
- if (CmdL.FileList[0] != 0 && strcmp(CmdL.FileList[0], "scenario") == 0)
- {
- if (pkgInitSystem(*_config,_system) == false) {
- std::cerr << "System could not be initialized!" << std::endl;
- return 1;
- }
- pkgCacheFile CacheFile;
- CacheFile.Open(NULL, false);
- APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1);
- FileFd output;
- if (output.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly | FileFd::BufferedWrite, true) == false)
- return 2;
- if (pkgset.empty() == true)
- EDSP::WriteScenario(CacheFile, output);
- else
- {
- std::vector<bool> pkgvec(CacheFile->Head().PackageCount, false);
- for (auto const &p: pkgset)
- pkgvec[p->ID] = true;
- EDSP::WriteLimitedScenario(CacheFile, output, pkgvec);
- }
- output.Close();
- _error->DumpErrors(std::cerr);
- return 0;
- }
-
- // Deal with stdout not being a tty
- if (!isatty(STDOUT_FILENO) && _config->FindI("quiet", -1) == -1)
- _config->Set("quiet","1");
-
- if (_config->FindI("quiet", 0) < 1)
- _config->Set("Debug::EDSP::WriteSolution", true);
-
- _config->Set("APT::System", "Debian APT solver interface");
- _config->Set("APT::Solver", "internal");
- _config->Set("edsp::scenario", "/nonexistent/stdin");
- _config->Clear("Dir::Log");
- FileFd output;
- if (output.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly | FileFd::BufferedWrite, true) == false)
- DIE("stdout couldn't be opened");
- int const input = STDIN_FILENO;
- SetNonBlock(input, false);
-
- EDSP::WriteProgress(0, "Start up solver…", output);
-
- if (pkgInitSystem(*_config,_system) == false)
- DIE("System could not be initialized!");
-
- EDSP::WriteProgress(1, "Read request…", output);
-
- if (WaitFd(input, false, 5) == false)
- DIE("WAIT timed out in the resolver");
-
- std::list<std::string> install, remove;
- unsigned int flags;
- if (EDSP::ReadRequest(input, install, remove, flags) == false)
- DIE("Parsing the request failed!");
-
- EDSP::WriteProgress(5, "Read scenario…", output);
-
- pkgCacheFile CacheFile;
- if (CacheFile.Open(NULL, false) == false)
- DIE("Failed to open CacheFile!");
-
- EDSP::WriteProgress(50, "Apply request on scenario…", output);
-
- if (EDSP::ApplyRequest(install, remove, CacheFile) == false)
- DIE("Failed to apply request to depcache!");
-
- pkgProblemResolver Fix(CacheFile);
- for (std::list<std::string>::const_iterator i = remove.begin();
- i != remove.end(); ++i) {
- pkgCache::PkgIterator P = CacheFile->FindPkg(*i);
- Fix.Clear(P);
- Fix.Protect(P);
- Fix.Remove(P);
- }
-
- for (std::list<std::string>::const_iterator i = install.begin();
- i != install.end(); ++i) {
- pkgCache::PkgIterator P = CacheFile->FindPkg(*i);
- Fix.Clear(P);
- Fix.Protect(P);
- }
-
- for (std::list<std::string>::const_iterator i = install.begin();
- i != install.end(); ++i)
- CacheFile->MarkInstall(CacheFile->FindPkg(*i), true);
-
- EDSP::WriteProgress(60, "Call problemresolver on current scenario…", output);
-
- std::string failure;
- if (flags & EDSP::Request::UPGRADE_ALL) {
- int upgrade_flags = APT::Upgrade::ALLOW_EVERYTHING;
- if (flags & EDSP::Request::FORBID_NEW_INSTALL)
- upgrade_flags |= APT::Upgrade::FORBID_INSTALL_NEW_PACKAGES;
- if (flags & EDSP::Request::FORBID_REMOVE)
- upgrade_flags |= APT::Upgrade::FORBID_REMOVE_PACKAGES;
-
- if (APT::Upgrade::Upgrade(CacheFile, upgrade_flags))
- ;
- else if (upgrade_flags == APT::Upgrade::ALLOW_EVERYTHING)
- failure = "ERR_UNSOLVABLE_FULL_UPGRADE";
- else
- failure = "ERR_UNSOLVABLE_UPGRADE";
- } else if (Fix.Resolve() == false)
- failure = "ERR_UNSOLVABLE";
-
- if (failure.empty() == false) {
- std::ostringstream broken;
- ShowBroken(broken, CacheFile, false);
- EDSP::WriteError(failure.c_str(), broken.str(), output);
- return 0;
- }
-
- EDSP::WriteProgress(95, "Write solution…", output);
-
- if (WriteSolution(CacheFile, output) == false)
- DIE("Failed to output the solution!");
-
- EDSP::WriteProgress(100, "Done", output);
-
- return DispatchCommandLine(CmdL, {});
-}
- /*}}}*/