]> git.saurik.com Git - apt.git/blobdiff - apt-pkg/edsp.cc
updating <date> tags and the po files for the manpages
[apt.git] / apt-pkg / edsp.cc
index d604110ef6bc37e6c5a27e6d19a05b461f475c1b..791aac72f416364f149d133074e4fbf1747e93fb 100644 (file)
@@ -5,19 +5,28 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
+#include <config.h>
+
 #include <apt-pkg/edsp.h>
 #include <apt-pkg/error.h>
+#include <apt-pkg/cacheset.h>
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/version.h>
 #include <apt-pkg/policy.h>
 #include <apt-pkg/tagfile.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/progress.h>
 
-#include <apti18n.h>
 #include <limits>
-
 #include <stdio.h>
+
+#include <string>
+
+#include <apti18n.h>
                                                                        /*}}}*/
 
+using std::string;
+
 // we could use pkgCache::DepType and ::Priority, but these would be localized stringsā€¦
 const char * const EDSP::PrioMap[] = {0, "important", "required", "standard",
                                      "optional", "extra"};
@@ -26,29 +35,42 @@ const char * const EDSP::DepMap[] = {"", "Depends", "Pre-Depends", "Suggests",
                                     "Obsoletes", "Breaks", "Enhances"};
 
 // EDSP::WriteScenario - to the given file descriptor                  /*{{{*/
-bool EDSP::WriteScenario(pkgDepCache &Cache, FILE* output)
+bool EDSP::WriteScenario(pkgDepCache &Cache, FILE* output, OpProgress *Progress)
 {
+   if (Progress != NULL)
+      Progress->SubProgress(Cache.Head().VersionCount, _("Send scenario to solver"));
+   unsigned long p = 0;
    for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; ++Pkg)
-      for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver)
+      for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver, ++p)
       {
         WriteScenarioVersion(Cache, output, Pkg, Ver);
         WriteScenarioDependency(Cache, output, Pkg, Ver);
         fprintf(output, "\n");
+        if (Progress != NULL && p % 100 == 0)
+           Progress->Progress(p);
       }
    return true;
 }
                                                                        /*}}}*/
 // EDSP::WriteLimitedScenario - to the given file descriptor           /*{{{*/
 bool EDSP::WriteLimitedScenario(pkgDepCache &Cache, FILE* output,
-                               APT::PackageSet const &pkgset)
+                               APT::PackageSet const &pkgset,
+                               OpProgress *Progress)
 {
-   for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
+   if (Progress != NULL)
+      Progress->SubProgress(Cache.Head().VersionCount, _("Send scenario to solver"));
+   unsigned long p  = 0;
+   for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg, ++p)
       for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver)
       {
         WriteScenarioVersion(Cache, output, Pkg, Ver);
         WriteScenarioLimitedDependency(Cache, output, Pkg, Ver, pkgset);
         fprintf(output, "\n");
+        if (Progress != NULL && p % 100 == 0)
+           Progress->Progress(p);
       }
+   if (Progress != NULL)
+      Progress->Done();
    return true;
 }
                                                                        /*}}}*/
@@ -69,11 +91,11 @@ void EDSP::WriteScenarioVersion(pkgDepCache &Cache, FILE* output, pkgCache::PkgI
    if ((Pkg->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
       fprintf(output, "Essential: yes\n");
    fprintf(output, "Section: %s\n", Ver.Section());
-   if (Ver->MultiArch == pkgCache::Version::Allowed || Ver->MultiArch == pkgCache::Version::AllAllowed)
+   if ((Ver->MultiArch & pkgCache::Version::Allowed) == pkgCache::Version::Allowed)
       fprintf(output, "Multi-Arch: allowed\n");
-   else if (Ver->MultiArch == pkgCache::Version::Foreign || Ver->MultiArch == pkgCache::Version::AllForeign)
+   else if ((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign)
       fprintf(output, "Multi-Arch: foreign\n");
-   else if (Ver->MultiArch == pkgCache::Version::Same)
+   else if ((Ver->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same)
       fprintf(output, "Multi-Arch: same\n");
    signed short Pin = std::numeric_limits<signed short>::min();
    for (pkgCache::VerFileIterator File = Ver.FileList(); File.end() == false; ++File) {
@@ -184,11 +206,17 @@ void EDSP::WriteScenarioLimitedDependency(pkgDepCache &Cache, FILE* output,
                                                                        /*}}}*/
 // EDSP::WriteRequest - to the given file descriptor                   /*{{{*/
 bool EDSP::WriteRequest(pkgDepCache &Cache, FILE* output, bool const Upgrade,
-                       bool const DistUpgrade, bool const AutoRemove)
+                       bool const DistUpgrade, bool const AutoRemove,
+                       OpProgress *Progress)
 {
+   if (Progress != NULL)
+      Progress->SubProgress(Cache.Head().PackageCount, _("Send request to solver"));
+   unsigned long p = 0;
    string del, inst;
-   for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; ++Pkg)
+   for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; ++Pkg, ++p)
    {
+      if (Progress != NULL && p % 100 == 0)
+         Progress->Progress(p);
       string* req;
       if (Cache[Pkg].Delete() == true)
         req = &del;
@@ -212,7 +240,7 @@ bool EDSP::WriteRequest(pkgDepCache &Cache, FILE* output, bool const Upgrade,
    if (_config->FindB("APT::Solver::Strict-Pinning", true) == false)
       fprintf(output, "Strict-Pinning: no\n");
    string solverpref("APT::Solver::");
-   solverpref.append(_config->Find("APT::Solver::Name", "internal")).append("::Preferences");
+   solverpref.append(_config->Find("APT::Solver", "internal")).append("::Preferences");
    if (_config->Exists(solverpref) == true)
       fprintf(output, "Preferences: %s\n", _config->Find(solverpref,"").c_str());
    fprintf(output, "\n");
@@ -221,7 +249,7 @@ bool EDSP::WriteRequest(pkgDepCache &Cache, FILE* output, bool const Upgrade,
 }
                                                                        /*}}}*/
 // EDSP::ReadResponse - from the given file descriptor                 /*{{{*/
-bool EDSP::ReadResponse(int const input, pkgDepCache &Cache) {
+bool EDSP::ReadResponse(int const input, pkgDepCache &Cache, OpProgress *Progress) {
        /* We build an map id to mmap offset here
           In theory we could use the offset as ID, but then VersionCount
           couldn't be used to create other versionmappings anymore and it
@@ -247,15 +275,26 @@ bool EDSP::ReadResponse(int const input, pkgDepCache &Cache) {
                else if (section.Exists("Remove") == true)
                        type = "Remove";
                else if (section.Exists("Progress") == true) {
-                       std::clog << TimeRFC1123(time(NULL)) << " ";
-                       ioprintf(std::clog, "[ %3d%% ] ", section.FindI("Percentage", 0));
-                       std::clog << section.FindS("Progress") << " - ";
-                       string const msg = section.FindS("Message");
-                       if (msg.empty() == true)
-                               std::clog << "Solver is still working on the solution" << std::endl;
-                       else
-                               std::clog << msg << std::endl;
+                       if (Progress != NULL) {
+                               string msg = section.FindS("Message");
+                               if (msg.empty() == true)
+                                       msg = _("Prepare for receiving solution");
+                               Progress->SubProgress(100, msg, section.FindI("Percentage", 0));
+                       }
                        continue;
+               } else if (section.Exists("Error") == true) {
+                       std::string msg = SubstVar(SubstVar(section.FindS("Message"), "\n .\n", "\n\n"), "\n ", "\n");
+                       if (msg.empty() == true) {
+                               msg = _("External solver failed without a proper error message");
+                               _error->Error("%s", msg.c_str());
+                       } else
+                               _error->Error("External solver failed with: %s", msg.substr(0,msg.find('\n')).c_str());
+                       if (Progress != NULL)
+                               Progress->Done();
+                       std::cerr << "The solver encountered an error of type: " << section.FindS("Error") << std::endl;
+                       std::cerr << "The following information might help you to understand what is wrong:" << std::endl;
+                       std::cerr << msg << std::endl << std::endl;
+                       return false;
                } else if (section.Exists("Autoremove") == true)
                        type = "Autoremove";
                else
@@ -457,8 +496,13 @@ bool EDSP::WriteProgress(unsigned short const percent, const char* const message
        return true;
 }
                                                                        /*}}}*/
-bool EDSP::WriteError(std::string const &message, FILE* output) { return false; }
-
+// EDSP::WriteError - format an error message to be send to file descriptor /*{{{*/
+bool EDSP::WriteError(char const * const uuid, std::string const &message, FILE* output) {
+       fprintf(output, "Error: %s\n", uuid);
+       fprintf(output, "Message: %s\n\n", SubstVar(SubstVar(message, "\n\n", "\n.\n"), "\n", "\n ").c_str());
+       return true;
+}
+                                                                       /*}}}*/
 // EDSP::ExecuteSolver - fork requested solver and setup ipc pipes     {{{*/
 bool EDSP::ExecuteSolver(const char* const solver, int *solver_in, int *solver_out) {
        std::vector<std::string> const solverDirs = _config->FindVector("Dir::Bin::Solvers");
@@ -502,7 +546,7 @@ bool EDSP::ExecuteSolver(const char* const solver, int *solver_in, int *solver_o
 // EDSP::ResolveExternal - resolve problems by asking external for help        {{{*/
 bool EDSP::ResolveExternal(const char* const solver, pkgDepCache &Cache,
                         bool const upgrade, bool const distUpgrade,
-                        bool const autoRemove) {
+                        bool const autoRemove, OpProgress *Progress) {
        int solver_in, solver_out;
        if (EDSP::ExecuteSolver(solver, &solver_in, &solver_out) == false)
                return false;
@@ -510,12 +554,19 @@ bool EDSP::ResolveExternal(const char* const solver, pkgDepCache &Cache,
        FILE* output = fdopen(solver_in, "w");
        if (output == NULL)
                return _error->Errno("Resolve", "fdopen on solver stdin failed");
-       EDSP::WriteRequest(Cache, output, upgrade, distUpgrade, autoRemove);
-       EDSP::WriteScenario(Cache, output);
+
+       if (Progress != NULL)
+               Progress->OverallProgress(0, 100, 5, _("Execute external solver"));
+       EDSP::WriteRequest(Cache, output, upgrade, distUpgrade, autoRemove, Progress);
+       if (Progress != NULL)
+               Progress->OverallProgress(5, 100, 20, _("Execute external solver"));
+       EDSP::WriteScenario(Cache, output, Progress);
        fclose(output);
 
-       if (EDSP::ReadResponse(solver_out, Cache) == false)
-               return _error->Error("Reading solver response failed");
+       if (Progress != NULL)
+               Progress->OverallProgress(25, 100, 75, _("Execute external solver"));
+       if (EDSP::ReadResponse(solver_out, Cache, Progress) == false)
+               return false;
 
        return true;
 }