move the status-fd progress reporting out of the pkgDPkgPM class, at this point, breaks ABI/API, lets see what we can do about this

7 files changed, 211 insertions, 102 deletions

diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 35adb91f6..0c3be4ce5 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -55,20 +55,12 @@ class pkgDPkgPMPrivate
 public:
    pkgDPkgPMPrivate() : stdin_is_dev_null(false), dpkgbuf_pos(0),
 			term_out(NULL), history_out(NULL), 
-                        last_reported_progress(0.0)
+                        last_reported_progress(0.0), progress(NULL)
    {
       dpkgbuf[0] = '\0';
-      if(_config->FindB("Dpkg::Progress-Fancy", false) == true)
-         progress = new APT::Progress::PackageManagerFancy();
-      else if (_config->FindB("Dpkg::Progress", 
-                _config->FindB("DpkgPM::Progress", false)) == true)
-         progress = new APT::Progress::PackageManagerText();
-      else
-         progress = new APT::Progress::PackageManager();
    }
    ~pkgDPkgPMPrivate()
    {
-      delete progress;
    }
 
    bool stdin_is_dev_null;
@@ -519,11 +511,9 @@ void pkgDPkgPM::DoTerminalPty(int master)
 // ---------------------------------------------------------------------
 /*
  */
-void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
+void pkgDPkgPM::ProcessDpkgStatusLine(char *line)
 {
    bool const Debug = _config->FindB("Debug::pkgDPkgProgressReporting",false);
-   // the status we output
-   ostringstream status;
 
    if (Debug == true)
       std::clog << "got from dpkg '" << line << "'" << std::endl;
@@ -573,7 +563,6 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
    // 'processing: action: pkg'
    if(strncmp(list[0].c_str(), "processing", strlen("processing")) == 0)
    {
-      char s[200];
       const char* const pkg_or_trigger = list[2].c_str();
       action =  list[1].c_str();
       const std::pair<const char *, const char *> * const iter =
@@ -586,17 +575,11 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
 	    std::clog << "ignoring unknown action: " << action << std::endl;
 	 return;
       }
-      snprintf(s, sizeof(s), _(iter->second), pkg_or_trigger);
-
-      status << "pmstatus:" << pkg_or_trigger
-	     << ":"  << (PackagesDone/float(PackagesTotal)*100.0) 
-	     << ":" << s
-	     << endl;
-      if(OutStatusFd > 0)
-	 FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size());
-      if (Debug == true)
-	 std::clog << "send: '" << status.str() << "'" << endl;
+      std::string pkg_action;
+      strprintf(pkg_action, _(iter->second), pkg_or_trigger);
 
+      d->progress->StatusChanged(pkg_or_trigger, PackagesDone, PackagesTotal,
+                                 pkg_action);
       if (strncmp(action, "disappear", strlen("disappear")) == 0)
 	 handleDisappearAction(pkg_or_trigger);
       return;
@@ -604,28 +587,15 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
 
    if(strncmp(action,"error",strlen("error")) == 0)
    {
-      status << "pmerror:" << list[1]
-	     << ":"  << (PackagesDone/float(PackagesTotal)*100.0) 
-	     << ":" << list[3]
-	     << endl;
-      if(OutStatusFd > 0)
-	 FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size());
-      if (Debug == true)
-	 std::clog << "send: '" << status.str() << "'" << endl;
+      d->progress->Error(list[1], PackagesDone, PackagesTotal, list[3]);
       pkgFailures++;
       WriteApportReport(list[1].c_str(), list[3].c_str());
       return;
    }
    else if(strncmp(action,"conffile",strlen("conffile")) == 0)
    {
-      status << "pmconffile:" << list[1]
-	     << ":"  << (PackagesDone/float(PackagesTotal)*100.0) 
-	     << ":" << list[3]
-	     << endl;
-      if(OutStatusFd > 0)
-	 FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size());
-      if (Debug == true)
-	 std::clog << "send: '" << status.str() << "'" << endl;
+      d->progress->ConffilePrompt(list[1], PackagesDone, PackagesTotal,
+                                  list[3]);
       return;
    }
 
@@ -638,24 +608,15 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
    {
       // only read the translation if there is actually a next
       // action
-      const char *translation = _(states[PackageOpsDone[pkg]].str);
-      char s[200];
-      snprintf(s, sizeof(s), translation, pkg);
+      std::string translation;
+      strprintf(translation, _(states[PackageOpsDone[pkg]].str), pkg);
 
       // we moved from one dpkg state to a new one, report that
       PackageOpsDone[pkg]++;
       PackagesDone++;
-      // build the status str
-      status << "pmstatus:" << pkg 
-	     << ":"  << (PackagesDone/float(PackagesTotal)*100.0) 
-	     << ":" << s
-	     << endl;
-      d->progress->StatusChanged(pkg, PackagesDone, PackagesTotal);
-
-      if(OutStatusFd > 0)
-	 FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size());
-      if (Debug == true)
-	 std::clog << "send: '" << status.str() << "'" << endl;
+      // and send to the progress
+      d->progress->StatusChanged(pkg, PackagesDone, PackagesTotal,
+                                 translation);
    }
    if (Debug == true) 
       std::clog << "(parsed from dpkg) pkg: " << pkg 
@@ -713,7 +674,7 @@ void pkgDPkgPM::handleDisappearAction(string const &pkgname)
 // ---------------------------------------------------------------------
 /*
  */
-void pkgDPkgPM::DoDpkgStatusFd(int statusfd, int OutStatusFd)
+void pkgDPkgPM::DoDpkgStatusFd(int statusfd)
 {
    char *p, *q;
    int len;
@@ -728,7 +689,7 @@ void pkgDPkgPM::DoDpkgStatusFd(int statusfd, int OutStatusFd)
    while((q=(char*)memchr(p, '\n', d->dpkgbuf+d->dpkgbuf_pos-p)) != NULL)
    {
       *q = 0;
-      ProcessDpkgStatusLine(OutStatusFd, p);
+      ProcessDpkgStatusLine(p);
       p=q+1; // continue with next line
    }
 
@@ -920,14 +881,15 @@ static int racy_pselect(int nfds, fd_set *readfds, fd_set *writefds,
 // ---------------------------------------------------------------------
 /* This globs the operations and calls dpkg 
  *   
- * If it is called with "OutStatusFd" set to a valid file descriptor
- * apt will report the install progress over this fd. It maps the
- * dpkg states a package goes through to human readable (and i10n-able)
+ * If it is called with a progress object apt will report the install
+ * progress to this object. It maps the dpkg states a package goes
+ * through to human readable (and i10n-able)
  * names and calculates a percentage for each step.
 */
-bool pkgDPkgPM::Go(int OutStatusFd)
+bool pkgDPkgPM::Go(APT::Progress::PackageManager *progress)
 {
    pkgPackageManager::SigINTStop = false;
+   d->progress = progress;
 
    // Generate the base argument list for dpkg
    std::vector<const char *> Args;
@@ -1304,16 +1266,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
 
        // Fork dpkg
       pid_t Child;
-      _config->Set("APT::Keep-Fds::",fd[1]);
-      // send status information that we are about to fork dpkg
-      if(OutStatusFd > 0) {
-	 ostringstream status;
-	 status << "pmstatus:dpkg-exec:" 
-		<< (PackagesDone/float(PackagesTotal)*100.0) 
-		<< ":" << _("Running dpkg")
-		<< endl;
-	 FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size());
-      }
+      d->progress->Started();
 
       Child = ExecFork();
       // This is the child
@@ -1360,15 +1313,11 @@ bool pkgDPkgPM::Go(int OutStatusFd)
 	 cerr << "Could not exec dpkg!" << endl;
 	 _exit(100);
       }      
-      d->progress->Started();
 
       // apply ionice
       if (_config->FindB("DPkg::UseIoNice", false) == true)
 	 ionice(Child);
 
-      // clear the Keep-Fd again
-      _config->Clear("APT::Keep-Fds",fd[1]);
-
       // Wait for dpkg
       int Status = 0;
 
@@ -1437,7 +1386,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
 	 if(master >= 0 && FD_ISSET(0, &rfds))
 	    DoStdin(master);
 	 if(FD_ISSET(_dpkgin, &rfds))
-	    DoDpkgStatusFd(_dpkgin, OutStatusFd);
+	    DoDpkgStatusFd(_dpkgin);
       }
       close(_dpkgin);
 
@@ -1487,7 +1436,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
    CloseLog();
 
    // dpkg is done at this point
-   d->progress->StatusChanged("", PackagesDone, PackagesTotal);
+   d->progress->StatusChanged("", PackagesDone, PackagesTotal, "");
 
    if (pkgPackageManager::SigINTStop)
        _error->Warning(_("Operation was interrupted before it could finish"));
diff --git a/apt-pkg/deb/dpkgpm.h b/apt-pkg/deb/dpkgpm.h
index 53e352d4e..1f4bbafc7 100644
--- a/apt-pkg/deb/dpkgpm.h
+++ b/apt-pkg/deb/dpkgpm.h
@@ -99,14 +99,15 @@ class pkgDPkgPM : public pkgPackageManager
    // input processing
    void DoStdin(int master);
    void DoTerminalPty(int master);
-   void DoDpkgStatusFd(int statusfd, int OutStatusFd);
-   void ProcessDpkgStatusLine(int OutStatusFd, char *line);
+   void DoDpkgStatusFd(int statusfd);
+   void ProcessDpkgStatusLine(char *line);
 
    // The Actuall installation implementation
    virtual bool Install(PkgIterator Pkg,std::string File);
    virtual bool Configure(PkgIterator Pkg);
    virtual bool Remove(PkgIterator Pkg,bool Purge = false);
-   virtual bool Go(int StatusFd=-1);
+
+   virtual bool Go(APT::Progress::PackageManager *progress);
    virtual void Reset();
    
    public:
diff --git a/apt-pkg/iprogress.cc b/apt-pkg/iprogress.cc
index 398059051..6c5d33d4a 100644
--- a/apt-pkg/iprogress.cc
+++ b/apt-pkg/iprogress.cc
@@ -1,16 +1,22 @@
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/fileutl.h>
 #include <apt-pkg/iprogress.h>
 #include <apt-pkg/strutl.h>
+
 #include <apti18n.h>
 
 #include <termios.h>
 #include <sys/ioctl.h>
+#include <sstream>
+
 
 namespace APT {
 namespace Progress {
 
 bool PackageManager::StatusChanged(std::string PackageName, 
-                               unsigned int StepsDone,
-                               unsigned int TotalSteps)
+                                   unsigned int StepsDone,
+                                   unsigned int TotalSteps,
+                                   std::string HumanReadableAction)
 {
    int reporting_steps = _config->FindI("DpkgPM::Reporting-Steps", 1);
    percentage = StepsDone/(float)TotalSteps * 100.0;
@@ -22,6 +28,80 @@ bool PackageManager::StatusChanged(std::string PackageName,
    return true;
 }
 
+PackageManagerProgressFd::PackageManagerProgressFd(int progress_fd)
+{
+   OutStatusFd = progress_fd;
+}
+
+void PackageManagerProgressFd::Started()
+{
+   _config->Set("APT::Keep-Fds::", OutStatusFd);
+
+   // send status information that we are about to fork dpkg
+   if(OutStatusFd > 0) {
+      std::ostringstream status;
+      status << "pmstatus:dpkg-exec:" 
+             << (StepsDone/float(StepsTotal)*100.0) 
+             << ":" << _("Running dpkg")
+             << std::endl;
+      FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size());
+   }
+}
+
+void PackageManagerProgressFd::Finished()
+{
+   // clear the Keep-Fd again
+   _config->Clear("APT::Keep-Fds", OutStatusFd);
+}
+
+void PackageManagerProgressFd::Error(std::string PackageName,
+                                     unsigned int StepsDone,
+                                     unsigned int TotalSteps,
+                                     std::string ErrorMessage)
+{
+   std::ostringstream status;
+   status << "pmerror:" << PackageName
+          << ":"  << (StepsDone/float(TotalSteps)*100.0) 
+          << ":" << ErrorMessage
+          << std::endl;
+   if(OutStatusFd > 0)
+      FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size());
+}
+
+void PackageManagerProgressFd::ConffilePrompt(std::string PackageName,
+                                              unsigned int StepsDone,
+                                              unsigned int TotalSteps,
+                                              std::string ConfMessage)
+{
+   std::ostringstream status;
+   status << "pmconffile:" << PackageName
+          << ":"  << (StepsDone/float(TotalSteps)*100.0) 
+          << ":" << ConfMessage
+          << std::endl;
+   if(OutStatusFd > 0)
+      FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size());
+}
+
+
+bool PackageManagerProgressFd::StatusChanged(std::string PackageName, 
+                                             unsigned int xStepsDone,
+                                             unsigned int xTotalSteps,
+                                             std::string pkg_action)
+{
+   StepsDone = xStepsDone;
+   StepsTotal = xTotalSteps;
+
+   // build the status str
+   std::ostringstream status;
+   status << "pmstatus:" << PackageName
+          << ":"  << (StepsDone/float(StepsTotal)*100.0) 
+          << ":" << pkg_action
+          << std::endl;
+   if(OutStatusFd > 0)
+      FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size());
+   return true;
+}
+
 void PackageManagerFancy::SetupTerminalScrollArea(int nr_rows)
 {
      // scroll down a bit to avoid visual glitch when the screen
@@ -72,9 +152,11 @@ void PackageManagerFancy::Finished()
 
 bool PackageManagerFancy::StatusChanged(std::string PackageName, 
                                         unsigned int StepsDone,
-                                        unsigned int TotalSteps)
+                                        unsigned int TotalSteps,
+                                        std::string HumanReadableAction)
 {
-   if (!PackageManager::StatusChanged(PackageName, StepsDone, TotalSteps))
+   if (!PackageManager::StatusChanged(PackageName, StepsDone, TotalSteps,
+          HumanReadableAction))
       return false;
 
    int row = nr_terminal_rows;
@@ -105,9 +187,10 @@ bool PackageManagerFancy::StatusChanged(std::string PackageName,
 
 bool PackageManagerText::StatusChanged(std::string PackageName, 
                                        unsigned int StepsDone,
-                                       unsigned int TotalSteps)
+                                       unsigned int TotalSteps,
+                                       std::string HumanReadableAction)
 {
-   if (!PackageManager::StatusChanged(PackageName, StepsDone, TotalSteps))
+   if (!PackageManager::StatusChanged(PackageName, StepsDone, TotalSteps, HumanReadableAction))
       return false;
 
    std::cout << progress_str << "\r\n";
diff --git a/apt-pkg/iprogress.h b/apt-pkg/iprogress.h
index 5f1655ab9..6519e9445 100644
--- a/apt-pkg/iprogress.h
+++ b/apt-pkg/iprogress.h
@@ -1,13 +1,13 @@
 #ifndef PKGLIB_IPROGRESS_H
-#define PKGLIB_IPROGRSS_H
+#define PKGLIB_IPROGRESS_H
 
+#include <string>
+#include <unistd.h>
 
-#include <apt-pkg/packagemanager.h>
 
 namespace APT {
 namespace Progress {
 
-
  class PackageManager
  {
  private:
@@ -20,15 +20,54 @@ namespace Progress {
     int last_reported_progress;
 
  public:
-    PackageManager() : percentage(0.0), last_reported_progress(0) {};
+    PackageManager() 
+       : percentage(0.0), last_reported_progress(0) {};
     virtual ~PackageManager() {};
 
     virtual void Started() {};
     virtual void Finished() {};
+
+    virtual pid_t fork() {return fork(); };
     
     virtual bool StatusChanged(std::string PackageName, 
                                unsigned int StepsDone,
-                               unsigned int TotalSteps);
+                               unsigned int TotalSteps,
+                               std::string HumanReadableAction) ;
+    virtual void Error(std::string PackageName,                                
+                       unsigned int StepsDone,
+                       unsigned int TotalSteps,
+                       std::string ErrorMessage) {};
+    virtual void ConffilePrompt(std::string PackageName,
+                                unsigned int StepsDone,
+                                unsigned int TotalSteps,
+                                std::string ConfMessage) {};
+ };
+
+ class PackageManagerProgressFd : public PackageManager
+ {
+ protected:
+    int OutStatusFd;
+    int StepsDone;
+    int StepsTotal;
+
+ public:
+    PackageManagerProgressFd(int progress_fd);
+    virtual void Started();
+    virtual void Finished();
+
+    virtual bool StatusChanged(std::string PackageName, 
+                               unsigned int StepsDone,
+                               unsigned int TotalSteps,
+                               std::string HumanReadableAction);
+    virtual void Error(std::string PackageName,                                
+                       unsigned int StepsDone,
+                       unsigned int TotalSteps,
+                          std::string ErrorMessage);
+    virtual void ConffilePrompt(std::string PackageName,
+                                unsigned int StepsDone,
+                                unsigned int TotalSteps,
+                                   std::string ConfMessage);
+
  };
 
  class PackageManagerFancy : public PackageManager
@@ -43,7 +82,8 @@ namespace Progress {
     virtual void Finished();
     virtual bool StatusChanged(std::string PackageName, 
                                unsigned int StepsDone,
-                               unsigned int TotalSteps);
+                               unsigned int TotalSteps,
+                               std::string HumanReadableAction);
  };
 
  class PackageManagerText : public PackageManager
@@ -51,8 +91,8 @@ namespace Progress {
  public:
     virtual bool StatusChanged(std::string PackageName, 
                                unsigned int StepsDone,
-                               unsigned int TotalSteps);
-
+                               unsigned int TotalSteps,
+                               std::string HumanReadableAction);
  };
 
 
diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc
index 8c0d2e855..32bc5284e 100644
--- a/apt-pkg/packagemanager.cc
+++ b/apt-pkg/packagemanager.cc
@@ -1032,28 +1032,32 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()
 // PM::DoInstallPostFork - Does install part that happens after the fork /*{{{*/
 // ---------------------------------------------------------------------
 pkgPackageManager::OrderResult 
-pkgPackageManager::DoInstallPostFork(int statusFd)
+pkgPackageManager::DoInstallPostFork(APT::Progress::PackageManager *progress)
 {
+// FIXME: port to new structure
+#if 0
       if(statusFd > 0)
          // FIXME: use SetCloseExec here once it taught about throwing
 	 //        exceptions instead of doing _exit(100) on failure
 	 fcntl(statusFd,F_SETFD,FD_CLOEXEC); 
-      bool goResult = Go(statusFd);
+#endif
+      bool goResult = Go(progress);
       if(goResult == false) 
 	 return Failed;
 
       return Res;
 };
-
+									/*}}}*/	
 // PM::DoInstall - Does the installation				/*{{{*/
 // ---------------------------------------------------------------------
 /* This uses the filenames in FileNames and the information in the
    DepCache to perform the installation of packages.*/
-pkgPackageManager::OrderResult pkgPackageManager::DoInstall(int statusFd)
+pkgPackageManager::OrderResult 
+pkgPackageManager::DoInstall(APT::Progress::PackageManager *progress)
 {
    if(DoInstallPreFork() == Failed)
       return Failed;
    
-   return DoInstallPostFork(statusFd);
+   return DoInstallPostFork(progress);
 }
 									/*}}}*/	      
diff --git a/apt-pkg/packagemanager.h b/apt-pkg/packagemanager.h
index 4956e816f..5c15ac0e4 100644
--- a/apt-pkg/packagemanager.h
+++ b/apt-pkg/packagemanager.h
@@ -24,6 +24,7 @@
 #define PKGLIB_PACKAGEMANAGER_H
 
 #include <apt-pkg/pkgcache.h>
+#include <apt-pkg/iprogress.h>
 
 #include <string>
 #include <iostream>
@@ -40,6 +41,7 @@ class pkgSourceList;
 class pkgOrderList;
 class pkgRecords;
 
+
 class pkgPackageManager : protected pkgCache::Namespace
 {
    public:
@@ -84,7 +86,7 @@ class pkgPackageManager : protected pkgCache::Namespace
    virtual bool Install(PkgIterator /*Pkg*/,std::string /*File*/) {return false;};
    virtual bool Configure(PkgIterator /*Pkg*/) {return false;};
    virtual bool Remove(PkgIterator /*Pkg*/,bool /*Purge*/=false) {return false;};
-   virtual bool Go(int statusFd=-1) {return true;};
+   virtual bool Go(APT::Progress::PackageManager *progress) {return true;};
    virtual void Reset() {};
 
    // the result of the operation
@@ -97,7 +99,17 @@ class pkgPackageManager : protected pkgCache::Namespace
 		    pkgRecords *Recs);
 
    // Do the installation 
-   OrderResult DoInstall(int statusFd=-1);
+   OrderResult DoInstall(APT::Progress::PackageManager *progress);
+
+   // compat
+   OrderResult DoInstall(int statusFd=-1) {
+      APT::Progress::PackageManager *progress = new
+         APT::Progress::PackageManagerProgressFd(statusFd);
+      OrderResult res = DoInstall(progress);
+      delete progress;
+      return res;
+   }
+
 
    // stuff that needs to be done before the fork() of a library that
    // uses apt
@@ -107,7 +119,7 @@ class pkgPackageManager : protected pkgCache::Namespace
    };
 
    // stuff that needs to be done after the fork
-   OrderResult DoInstallPostFork(int statusFd=-1);
+   OrderResult DoInstallPostFork(APT::Progress::PackageManager *progress);
    bool FixMissing();
 
    /** \brief returns all packages dpkg let disappear */
diff --git a/apt-private/private-install.cc b/apt-private/private-install.cc
index 643a6b370..d1066c869 100644
--- a/apt-private/private-install.cc
+++ b/apt-private/private-install.cc
@@ -23,6 +23,7 @@
 #include <apt-pkg/pkgsystem.h>
 #include <apt-pkg/pkgrecords.h>
 #include <apt-pkg/indexfile.h>
+#include <apt-pkg/iprogress.h>
 
 #include <set>
 #include <locale.h>
@@ -104,7 +105,11 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety)
    {
       pkgSimulate PM(Cache);
       int status_fd = _config->FindI("APT::Status-Fd",-1);
-      pkgPackageManager::OrderResult Res = PM.DoInstall(status_fd);
+      APT::Progress::PackageManager *progress = NULL;
+      if (status_fd > 0)
+         progress = new APT::Progress::PackageManagerProgressFd(status_fd);
+      pkgPackageManager::OrderResult Res = PM.DoInstall(progress);
+      delete progress;
       if (Res == pkgPackageManager::Failed)
 	 return false;
       if (Res != pkgPackageManager::Completed)
@@ -332,8 +337,23 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety)
       }
 
       _system->UnLock();
+      
+      // FIXME: make this a factory
+      // select the right progress
       int status_fd = _config->FindI("APT::Status-Fd",-1);
-      pkgPackageManager::OrderResult Res = PM->DoInstall(status_fd);
+      APT::Progress::PackageManager *progress = NULL;
+      if (status_fd > 0)
+         progress = new APT::Progress::PackageManagerProgressFd(status_fd);
+      else if(_config->FindB("Dpkg::Progress-Fancy", false) == true)
+         progress = new APT::Progress::PackageManagerFancy();
+      else if (_config->FindB("Dpkg::Progress", 
+                _config->FindB("DpkgPM::Progress", false)) == true)
+         progress = new APT::Progress::PackageManagerText();
+      else
+         progress = new APT::Progress::PackageManager();
+      pkgPackageManager::OrderResult Res = PM->DoInstall(progress);
+      delete progress;
+
       if (Res == pkgPackageManager::Failed || _error->PendingError() == true)
 	 return false;
       if (Res == pkgPackageManager::Completed)