#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 <cmath>
#include <apti18n.h>
namespace APT {
namespace Progress {
+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)
}
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)
{
FileFd::Write(OutStatusFd, s.c_str(), s.size());
}
+static std::string GetProgressFdString(char const * const status,
+ char const * const pkg, unsigned long long Done,
+ unsigned long long Total, char const * const msg)
+{
+ float const progress{Done / static_cast<float>(Total) * 100};
+ std::ostringstream str;
+ str.imbue(std::locale::classic());
+ str.precision(4);
+ str << status << ':' << pkg << ':' << std::fixed << progress << ':' << msg << '\n';
+ return str.str();
+}
+
void PackageManagerProgressFd::StartDpkg()
{
if(OutStatusFd <= 0)
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());
+ WriteToStatusFd(GetProgressFdString("pmstatus", "dpkg-exec", StepsDone, StepsTotal, _("Running dpkg")));
}
APT_CONST void PackageManagerProgressFd::Stop()
unsigned int TotalSteps,
std::string ErrorMessage)
{
- std::ostringstream status;
- status << "pmerror:" << PackageName
- << ":" << (StepsDone/float(TotalSteps)*100.0)
- << ":" << ErrorMessage
- << std::endl;
- WriteToStatusFd(status.str());
+ WriteToStatusFd(GetProgressFdString("pmerror", PackageName.c_str(),
+ StepsDone, TotalSteps, ErrorMessage.c_str()));
}
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());
+ WriteToStatusFd(GetProgressFdString("pmconffile", PackageName.c_str(),
+ StepsDone, TotalSteps, ConfMessage.c_str()));
}
StepsDone = xStepsDone;
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());
+ WriteToStatusFd(GetProgressFdString("pmstatus", StringSplit(PackageName, ":")[0].c_str(),
+ StepsDone, StepsTotal, pkg_action.c_str()));
if(_config->FindB("Debug::APT::Progress::PackageManagerFd", false) == true)
std::cerr << "progress: " << PackageName << " " << xStepsDone
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)
{
FileFd::Write(OutStatusFd, s.c_str(), s.size());
}
+static std::string GetProgressDeb822String(char const * const status,
+ char const * const pkg, unsigned long long Done,
+ unsigned long long Total, char const * const msg)
+{
+ float const progress{Done / static_cast<float>(Total) * 100};
+ std::ostringstream str;
+ str.imbue(std::locale::classic());
+ str.precision(4);
+ str << "Status: " << status << '\n';
+ if (pkg != nullptr)
+ str << "Package: " << pkg << '\n';
+ str << "Percent: " << std::fixed << progress << '\n'
+ << "Message: " << msg << "\n\n";
+ return str.str();
+}
+
void PackageManagerProgressDeb822Fd::StartDpkg()
{
// FIXME: use SetCloseExec here once it taught about throwing
// exceptions instead of doing _exit(100) on failure
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());
+ WriteToStatusFd(GetProgressDeb822String("progress", nullptr, StepsDone, StepsTotal, _("Running dpkg")));
}
APT_CONST void PackageManagerProgressDeb822Fd::Stop()
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());
+ WriteToStatusFd(GetProgressDeb822String("Error", PackageName.c_str(), StepsDone, TotalSteps, ErrorMessage.c_str()));
}
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());
+ WriteToStatusFd(GetProgressDeb822String("ConfFile", PackageName.c_str(), StepsDone, TotalSteps, ConfMessage.c_str()));
}
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());
-
+ WriteToStatusFd(GetProgressDeb822String("progress", PackageName.c_str(), StepsDone, StepsTotal, message.c_str()));
return true;
}
PackageManagerFancy::PackageManagerFancy()
- : child_pty(-1)
+ : d(NULL), child_pty(-1)
{
// setup terminal size
old_SIGWINCH = signal(SIGWINCH, PackageManagerFancy::staticSIGWINCH);
PackageManagerFancy::GetTerminalSize()
{
struct winsize win;
- PackageManagerFancy::TermSize s;
+ PackageManagerFancy::TermSize s = { 0, 0 };
// FIXME: get from "child_pty" instead?
if(ioctl(STDOUT_FILENO, TIOCGWINSZ, (char *)&win) != 0)
return s;
if(_config->FindB("Debug::InstallProgress::Fancy", false) == true)
- std::cerr << "GetTerminalSize: " << win.ws_row << std::endl;
+ std::cerr << "GetTerminalSize: " << win.ws_row << " x " << win.ws_col << std::endl;
s.rows = win.ws_row;
s.columns = win.ws_col;
if(_config->FindB("Debug::InstallProgress::Fancy", false) == true)
std::cerr << "SetupTerminalScrollArea: " << nr_rows << std::endl;
+ if (unlikely(nr_rows <= 1))
+ return;
+
// scroll down a bit to avoid visual glitch when the screen
// area shrinks by one row
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;
// setup tty size to ensure xterm/linux console are working properly too
// see bug #731738
struct winsize win;
- ioctl(child_pty, TIOCGWINSZ, (char *)&win);
- win.ws_row = nr_rows - 1;
- ioctl(child_pty, TIOCSWINSZ, (char *)&win);
+ if (ioctl(child_pty, TIOCGWINSZ, (char *)&win) != -1)
+ {
+ win.ws_row = nr_rows - 1;
+ ioctl(child_pty, TIOCSWINSZ, (char *)&win);
+ }
}
void PackageManagerFancy::HandleSIGWINCH(int)
{
- int nr_terminal_rows = GetTerminalSize().rows;
+ int const nr_terminal_rows = GetTerminalSize().rows;
SetupTerminalScrollArea(nr_terminal_rows);
+ DrawStatusLine();
}
void PackageManagerFancy::Start(int a_child_pty)
{
child_pty = a_child_pty;
- int nr_terminal_rows = GetTerminalSize().rows;
- if (nr_terminal_rows > 0)
- SetupTerminalScrollArea(nr_terminal_rows);
+ int const nr_terminal_rows = GetTerminalSize().rows;
+ SetupTerminalScrollArea(nr_terminal_rows);
}
void PackageManagerFancy::Stop()
{
- int nr_terminal_rows = GetTerminalSize().rows;
+ int const nr_terminal_rows = GetTerminalSize().rows;
if (nr_terminal_rows > 0)
{
SetupTerminalScrollArea(nr_terminal_rows + 1);
// 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;
}
PackageManagerFancy::GetTextProgressStr(float Percent, int OutputSize)
{
std::string output;
- int i;
-
- // should we raise a exception here instead?
- if (Percent < 0.0 || Percent > 1.0 || OutputSize < 3)
+ if (unlikely(OutputSize < 3))
return output;
-
- int BarSize = OutputSize - 2; // bar without the leading "[" and trailing "]"
- output += "[";
- for(i=0; i < BarSize*Percent; i++)
- output += "#";
- for (/*nothing*/; i < BarSize; i++)
- output += ".";
- output += "]";
+
+ int const BarSize = OutputSize - 2; // bar without the leading "[" and trailing "]"
+ int const BarDone = std::max(0, std::min(BarSize, static_cast<int>(std::floor(Percent * BarSize))));
+ output.append("[");
+ std::fill_n(std::fill_n(std::back_inserter(output), BarDone, '#'), BarSize - BarDone, '.');
+ output.append("]");
return output;
}
HumanReadableAction))
return false;
- PackageManagerFancy::TermSize size = GetTerminalSize();
+ return DrawStatusLine();
+}
+bool PackageManagerFancy::DrawStatusLine()
+{
+ PackageManagerFancy::TermSize const size = GetTerminalSize();
+ 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(
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
{
int padding = 4;
float progressbar_size = size.columns - padding - progress_str.size();
- float current_percent = (float)StepsDone/(float)TotalSteps;
+ float current_percent = percentage / 100.0;
std::cout << " "
<< GetTextProgressStr(current_percent, progressbar_size)
<< " ";
return true;
}
+PackageManagerText::PackageManagerText() : PackageManager(), d(NULL) {}
+PackageManagerText::~PackageManagerText() {}
+
+
} // namespace progress
projects / apt.git / blobdiff