Merge branch 'cmake'

[apt.git] / apt-pkg / install-progress.cc

diff --git a/apt-pkg/install-progress.cc b/apt-pkg/install-progress.cc
index 0d180d59b52caa9b98de392611ff0c3e367064e8..c77c240c33800c91cc52d4739b76e8fe48ea0d4d 100644 (file)
--- a/apt-pkg/install-progress.cc
+++ b/apt-pkg/install-progress.cc
@@ -8,21 +8,20 @@
 #include <signal.h>
 #include <unistd.h>
 #include <iostream>
-#include <string>
 #include <vector>
 #include <sys/ioctl.h>
-#include <sstream>
 #include <fcntl.h>
 #include <algorithm>
 #include <stdio.h>
+#include <sstream>
 
 #include <apti18n.h>
 
 namespace APT {
 namespace Progress {
 
-PackageManager::PackageManager() : d(NULL), percentage(0.0), last_reported_progress(-1) {};
-PackageManager::~PackageManager() {};
+PackageManager::PackageManager() : d(NULL), percentage(0.0), last_reported_progress(-1) {}
+PackageManager::~PackageManager() {}
 
 /* Return a APT::Progress::PackageManager based on the global
  * apt configuration (i.e. APT::Status-Fd and APT::Status-deb822-Fd)
@@ -65,10 +64,11 @@ bool PackageManager::StatusChanged(std::string /*PackageName*/,
 }
 
 PackageManagerProgressFd::PackageManagerProgressFd(int progress_fd)
-   : StepsDone(0), StepsTotal(1)
+   : d(NULL), StepsDone(0), StepsTotal(1)
 {
    OutStatusFd = progress_fd;
 }
+PackageManagerProgressFd::~PackageManagerProgressFd() {}
 
 void PackageManagerProgressFd::WriteToStatusFd(std::string s)
 {
@@ -87,12 +87,10 @@ void PackageManagerProgressFd::StartDpkg()
    fcntl(OutStatusFd,F_SETFD,FD_CLOEXEC); 
 
    // send status information that we are about to fork dpkg
-   std::ostringstream status;
-   status << "pmstatus:dpkg-exec:" 
-          << (StepsDone/float(StepsTotal)*100.0) 
-          << ":" << _("Running dpkg")
-          << std::endl;
-   WriteToStatusFd(status.str());
+   std::string status;
+   strprintf(status, "pmstatus:dpkg-exec:%.4f:%s\n",
+        (StepsDone/float(StepsTotal)*100.0), _("Running dpkg"));
+   WriteToStatusFd(std::move(status));
 }
 
 APT_CONST void PackageManagerProgressFd::Stop()
@@ -104,12 +102,10 @@ void PackageManagerProgressFd::Error(std::string PackageName,
                                      unsigned int TotalSteps,
                                      std::string ErrorMessage)
 {
-   std::ostringstream status;
-   status << "pmerror:" << PackageName
-          << ":"  << (StepsDone/float(TotalSteps)*100.0) 
-          << ":" << ErrorMessage
-          << std::endl;
-   WriteToStatusFd(status.str());
+   std::string status;
+   strprintf(status, "pmerror:%s:%.4f:%s\n", PackageName.c_str(),
+        (StepsDone/float(TotalSteps)*100.0), ErrorMessage.c_str());
+   WriteToStatusFd(std::move(status));
 }
 
 void PackageManagerProgressFd::ConffilePrompt(std::string PackageName,
@@ -117,12 +113,10 @@ void PackageManagerProgressFd::ConffilePrompt(std::string PackageName,
                                               unsigned int TotalSteps,
                                               std::string ConfMessage)
 {
-   std::ostringstream status;
-   status << "pmconffile:" << PackageName
-          << ":"  << (StepsDone/float(TotalSteps)*100.0) 
-          << ":" << ConfMessage
-          << std::endl;
-   WriteToStatusFd(status.str());
+   std::string status;
+   strprintf(status, "pmconffile:%s:%.4f:%s\n", PackageName.c_str(),
+        (StepsDone/float(TotalSteps)*100.0), ConfMessage.c_str());
+   WriteToStatusFd(std::move(status));
 }
 
 
@@ -135,12 +129,10 @@ bool PackageManagerProgressFd::StatusChanged(std::string PackageName,
    StepsTotal = xTotalSteps;
 
    // build the status str
-   std::ostringstream status;
-   status << "pmstatus:" << StringSplit(PackageName, ":")[0]
-          << ":"  << (StepsDone/float(StepsTotal)*100.0) 
-          << ":" << pkg_action
-          << std::endl;
-   WriteToStatusFd(status.str());
+   std::string status;
+   strprintf(status, "pmstatus:%s:%.4f:%s\n", StringSplit(PackageName, ":")[0].c_str(),
+        (StepsDone/float(StepsTotal)*100.0), pkg_action.c_str());
+   WriteToStatusFd(std::move(status));
 
    if(_config->FindB("Debug::APT::Progress::PackageManagerFd", false) == true)
       std::cerr << "progress: " << PackageName << " " << xStepsDone
@@ -153,10 +145,11 @@ bool PackageManagerProgressFd::StatusChanged(std::string PackageName,
 
 
 PackageManagerProgressDeb822Fd::PackageManagerProgressDeb822Fd(int progress_fd)
-   : StepsDone(0), StepsTotal(1)
+   : d(NULL), StepsDone(0), StepsTotal(1)
 {
    OutStatusFd = progress_fd;
 }
+PackageManagerProgressDeb822Fd::~PackageManagerProgressDeb822Fd() {}
 
 void PackageManagerProgressDeb822Fd::WriteToStatusFd(std::string s)
 {
@@ -170,12 +163,10 @@ void PackageManagerProgressDeb822Fd::StartDpkg()
    fcntl(OutStatusFd,F_SETFD,FD_CLOEXEC); 
 
    // send status information that we are about to fork dpkg
-   std::ostringstream status;
-   status << "Status: " << "progress" << std::endl
-          << "Percent: " << (StepsDone/float(StepsTotal)*100.0) << std::endl
-          << "Message: " << _("Running dpkg") << std::endl
-          << std::endl;
-   WriteToStatusFd(status.str());
+   std::string status;
+   strprintf(status, "Status: %s\nPercent: %.4f\nMessage: %s\n\n", "progress",
+        (StepsDone/float(StepsTotal)*100.0), _("Running dpkg"));
+   WriteToStatusFd(std::move(status));
 }
 
 APT_CONST void PackageManagerProgressDeb822Fd::Stop()
@@ -187,13 +178,10 @@ void PackageManagerProgressDeb822Fd::Error(std::string PackageName,
                                      unsigned int TotalSteps,
                                      std::string ErrorMessage)
 {
-   std::ostringstream status;
-   status << "Status: " << "Error" << std::endl
-          << "Package:" << PackageName << std::endl
-          << "Percent: "  << (StepsDone/float(TotalSteps)*100.0) << std::endl
-          << "Message: " << ErrorMessage << std::endl
-          << std::endl;
-   WriteToStatusFd(status.str());
+   std::string status;
+   strprintf(status, "Status: %s\nPackage: %s\nPercent: %.4f\nMessage: %s\n\n", "Error",
+        PackageName.c_str(), (StepsDone/float(TotalSteps)*100.0), ErrorMessage.c_str());
+   WriteToStatusFd(std::move(status));
 }
 
 void PackageManagerProgressDeb822Fd::ConffilePrompt(std::string PackageName,
@@ -201,13 +189,10 @@ void PackageManagerProgressDeb822Fd::ConffilePrompt(std::string PackageName,
                                               unsigned int TotalSteps,
                                               std::string ConfMessage)
 {
-   std::ostringstream status;
-   status << "Status: " << "ConfFile" << std::endl
-          << "Package:" << PackageName << std::endl
-          << "Percent: "  << (StepsDone/float(TotalSteps)*100.0) << std::endl
-          << "Message: " << ConfMessage << std::endl
-          << std::endl;
-   WriteToStatusFd(status.str());
+   std::string status;
+   strprintf(status, "Status: %s\nPackage: %s\nPercent: %.4f\nMessage: %s\n\n", "ConfFile",
+        PackageName.c_str(), (StepsDone/float(TotalSteps)*100.0), ConfMessage.c_str());
+   WriteToStatusFd(std::move(status));
 }
 
 
@@ -219,21 +204,16 @@ bool PackageManagerProgressDeb822Fd::StatusChanged(std::string PackageName,
    StepsDone = xStepsDone;
    StepsTotal = xTotalSteps;
 
-   // build the status str
-   std::ostringstream status;
-   status << "Status: " << "progress" << std::endl
-          << "Package: " << PackageName << std::endl
-          << "Percent: "  << (StepsDone/float(StepsTotal)*100.0) << std::endl
-          << "Message: " << message << std::endl
-          << std::endl;
-   WriteToStatusFd(status.str());
-
+   std::string status;
+   strprintf(status, "Status: %s\nPackage: %s\nPercent: %.4f\nMessage: %s\n\n", "progress",
+        PackageName.c_str(), (StepsDone/float(StepsTotal)*100.0), message.c_str());
+   WriteToStatusFd(std::move(status));
    return true;
 }
 
 
 PackageManagerFancy::PackageManagerFancy()
-   : child_pty(-1)
+   : d(NULL), child_pty(-1)
 {
    // setup terminal size
    old_SIGWINCH = signal(SIGWINCH, PackageManagerFancy::staticSIGWINCH);
@@ -285,13 +265,13 @@ void PackageManagerFancy::SetupTerminalScrollArea(int nr_rows)
      std::cout << "\n";
          
      // save cursor
-     std::cout << "\033[s";
+     std::cout << "\0337";
          
      // set scroll region (this will place the cursor in the top left)
-     std::cout << "\033[0;" << nr_rows - 1 << "r";
+     std::cout << "\033[0;" << std::to_string(nr_rows - 1) << "r";
             
      // restore cursor but ensure its inside the scrolling area
-     std::cout << "\033[u";
+     std::cout << "\0338";
      static const char *move_cursor_up = "\033[1A";
      std::cout << move_cursor_up;
 
@@ -332,6 +312,7 @@ void PackageManagerFancy::Stop()
       // override the progress line (sledgehammer)
       static const char* clear_screen_below_cursor = "\033[J";
       std::cout << clear_screen_below_cursor;
+      std::flush(std::cout);
    }
    child_pty = -1;
 }
@@ -373,8 +354,8 @@ bool PackageManagerFancy::DrawStatusLine()
    if (unlikely(size.rows < 1 || size.columns < 1))
       return false;
 
-   static std::string save_cursor = "\033[s";
-   static std::string restore_cursor = "\033[u";
+   static std::string save_cursor = "\0337";
+   static std::string restore_cursor = "\0338";
 
    // green
    static std::string set_bg_color = DeQuoteString(
@@ -388,7 +369,7 @@ bool PackageManagerFancy::DrawStatusLine()
 
    std::cout << save_cursor
       // move cursor position to last row
-             << "\033[" << size.rows << ";0f" 
+             << "\033[" << std::to_string(size.rows) << ";0f"
              << set_bg_color
              << set_fg_color
              << progress_str
@@ -433,6 +414,10 @@ bool PackageManagerText::StatusChanged(std::string PackageName,
    return true;
 }
 
+PackageManagerText::PackageManagerText() : PackageManager(), d(NULL) {}
+PackageManagerText::~PackageManagerText() {}
+
+
 
 
 } // namespace progress