// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: acqprogress.cc,v 1.24 2003/04/27 01:56:48 doogie Exp $
/* ######################################################################
- Acquire Progress - Command line progress meter
-
+ Acquire Progress - Command line progress meter
+
##################################################################### */
/*}}}*/
// Include files /*{{{*/
#include <stdio.h>
#include <signal.h>
#include <iostream>
+#include <sstream>
#include <unistd.h>
#include <apti18n.h>
/*}}}*/
-using namespace std;
-
// AcqTextStatus::AcqTextStatus - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-AcqTextStatus::AcqTextStatus(unsigned int &ScreenWidth,unsigned int const Quiet) :
- pkgAcquireStatus(), ScreenWidth(ScreenWidth), ID(0), Quiet(Quiet)
+AcqTextStatus::AcqTextStatus(std::ostream &out, unsigned int &ScreenWidth,unsigned int const Quiet) :
+ pkgAcquireStatus(), out(out), ScreenWidth(ScreenWidth), LastLineLength(0), ID(0), Quiet(Quiet)
{
- BlankLine[0] = 0;
// testcases use it to disable pulses without disabling other user messages
if (Quiet == 0 && _config->FindB("quiet::NoUpdate", false) == true)
this->Quiet = 1;
void AcqTextStatus::Start()
{
pkgAcquireStatus::Start();
- BlankLine[0] = 0;
+ LastLineLength = 0;
ID = 1;
}
/*}}}*/
if (Quiet > 1)
return;
- if (Quiet <= 0)
- cout << '\r' << BlankLine << '\r';
+ clearLastLine();
- cout << _("Hit ") << Itm.Description;
- cout << endl;
+ out << _("Hit ") << Itm.Description;
+ out << std::endl;
Update = true;
}
/*}}}*/
if (Quiet > 1)
return;
- if (Quiet <= 0)
- cout << '\r' << BlankLine << '\r';
+ clearLastLine();
- cout << _("Get:") << Itm.Owner->ID << ' ' << Itm.Description;
+ out << _("Get:") << Itm.Owner->ID << ' ' << Itm.Description;
if (Itm.Owner->FileSize != 0)
- cout << " [" << SizeToStr(Itm.Owner->FileSize) << "B]";
- cout << endl;
+ out << " [" << SizeToStr(Itm.Owner->FileSize) << "B]";
+ out << std::endl;
}
/*}}}*/
// AcqTextStatus::Done - Completed a download /*{{{*/
if (Itm.Owner->Status == pkgAcquire::Item::StatIdle)
return;
- if (Quiet <= 0)
- cout << '\r' << BlankLine << '\r';
+ clearLastLine();
if (Itm.Owner->Status == pkgAcquire::Item::StatDone)
{
- cout << _("Ign ") << Itm.Description << endl;
+ out << _("Ign ") << Itm.Description << std::endl;
if (Itm.Owner->ErrorText.empty() == false &&
_config->FindB("Acquire::Progress::Ignore::ShowErrorText", false) == true)
- cout << " " << Itm.Owner->ErrorText << endl;
+ out << " " << Itm.Owner->ErrorText << std::endl;
}
else
{
- cout << _("Err ") << Itm.Description << endl;
- cout << " " << Itm.Owner->ErrorText << endl;
+ out << _("Err ") << Itm.Description << std::endl;
+ out << " " << Itm.Owner->ErrorText << std::endl;
}
Update = true;
if (Quiet > 1)
return;
- if (Quiet <= 0)
- cout << '\r' << BlankLine << '\r' << flush;
+ clearLastLine();
if (_config->FindB("quiet::NoStatistic", false) == true)
return;
if (FetchedBytes != 0 && _error->PendingError() == false)
- ioprintf(cout,_("Fetched %sB in %s (%sB/s)\n"),
+ ioprintf(out,_("Fetched %sB in %s (%sB/s)\n"),
SizeToStr(FetchedBytes).c_str(),
TimeToStr(ElapsedTime).c_str(),
SizeToStr(CurrentCPS).c_str());
// AcqTextStatus::Pulse - Regular event pulse /*{{{*/
// ---------------------------------------------------------------------
/* This draws the current progress. Each line has an overall percent
- meter and a per active item status meter along with an overall
+ meter and a per active item status meter along with an overall
bandwidth and ETA indicator. */
bool AcqTextStatus::Pulse(pkgAcquire *Owner)
{
enum {Long = 0,Medium,Short} Mode = Medium;
- char Buffer[sizeof(BlankLine)];
- char *End = Buffer + sizeof(Buffer);
- char *S = Buffer;
- if (ScreenWidth >= sizeof(Buffer))
- ScreenWidth = sizeof(Buffer)-1;
-
- // Put in the percent done
- sprintf(S,"%.0f%%", Percent);
-
- bool Shown = false;
- for (pkgAcquire::Worker *I = Owner->WorkersBegin(); I != 0;
- I = Owner->WorkerStep(I))
+ std::string Line;
{
- S += strlen(S);
-
- // There is no item running
- if (I->CurrentItem == 0)
+ std::stringstream S;
+ for (pkgAcquire::Worker *I = Owner->WorkersBegin(); I != 0;
+ I = Owner->WorkerStep(I))
{
- if (I->Status.empty() == false)
+ // There is no item running
+ if (I->CurrentItem == 0)
{
- snprintf(S,End-S," [%s]",I->Status.c_str());
- Shown = true;
- }
-
- continue;
- }
+ if (I->Status.empty() == false)
+ S << " [" << I->Status << "]";
- Shown = true;
-
- // Add in the short description
- if (I->CurrentItem->Owner->ID != 0)
- snprintf(S,End-S," [%lu %s",I->CurrentItem->Owner->ID,
- I->CurrentItem->ShortDesc.c_str());
- else
- snprintf(S,End-S," [%s",I->CurrentItem->ShortDesc.c_str());
- S += strlen(S);
+ continue;
+ }
- // Show the short mode string
- if (I->CurrentItem->Owner->ActiveSubprocess.empty() == false)
- {
- snprintf(S,End-S, " %s", I->CurrentItem->Owner->ActiveSubprocess.c_str());
- S += strlen(S);
- }
+ // Add in the short description
+ S << " [";
+ if (I->CurrentItem->Owner->ID != 0)
+ S << I->CurrentItem->Owner->ID << " ";
+ S << I->CurrentItem->ShortDesc;
- // Add the current progress
- if (Mode == Long)
- snprintf(S,End-S," %llu",I->CurrentSize);
- else
- {
- if (Mode == Medium || I->TotalSize == 0)
- snprintf(S,End-S," %sB",SizeToStr(I->CurrentSize).c_str());
- }
- S += strlen(S);
+ // Show the short mode string
+ if (I->CurrentItem->Owner->ActiveSubprocess.empty() == false)
+ S << " " << I->CurrentItem->Owner->ActiveSubprocess;
- // Add the total size and percent
- if (I->TotalSize > 0 && I->CurrentItem->Owner->Complete == false)
- {
- if (Mode == Short)
- snprintf(S,End-S," %.0f%%",
- (I->CurrentSize*100.0)/I->TotalSize);
+ // Add the current progress
+ if (Mode == Long)
+ S << " " << I->CurrentSize;
else
- snprintf(S,End-S,"/%sB %.0f%%",SizeToStr(I->TotalSize).c_str(),
+ {
+ if (Mode == Medium || I->TotalSize == 0)
+ S << " " << SizeToStr(I->CurrentSize) << "B";
+ }
+
+ // Add the total size and percent
+ if (I->TotalSize > 0 && I->CurrentItem->Owner->Complete == false)
+ {
+ if (Mode == Short)
+ ioprintf(S, " %.0f%%", (I->CurrentSize*100.0)/I->TotalSize);
+ else
+ ioprintf(S, "/%sB %.0f%%", SizeToStr(I->TotalSize).c_str(),
(I->CurrentSize*100.0)/I->TotalSize);
+ }
+ S << "]";
}
- S += strlen(S);
- snprintf(S,End-S,"]");
- }
- // Show something..
- if (Shown == false)
- snprintf(S,End-S,_(" [Working]"));
+ // Show at least something
+ Line = S.str();
+ S.clear();
+ if (Line.empty() == true)
+ Line = _(" [Working]");
+ }
+ // Put in the percent done
+ {
+ std::stringstream S;
+ ioprintf(S, "%.0f%%", Percent);
+ S << Line;
+ Line = S.str();
+ S.clear();
+ }
/* Put in the ETA and cps meter, block off signals to prevent strangeness
during resizing */
if (CurrentCPS != 0)
{
- char Tmp[300];
unsigned long long ETA = (TotalBytes - CurrentBytes)/CurrentCPS;
- sprintf(Tmp," %sB/s %s",SizeToStr(CurrentCPS).c_str(),TimeToStr(ETA).c_str());
- unsigned int Len = strlen(Buffer);
- unsigned int LenT = strlen(Tmp);
- if (Len + LenT < ScreenWidth)
+ std::string Tmp = " " + SizeToStr(CurrentCPS) + "B/s " + TimeToStr(ETA);
+ size_t alignment = Line.length() + Tmp.length();
+ if (alignment < ScreenWidth)
{
- memset(Buffer + Len,' ',ScreenWidth - Len);
- strcpy(Buffer + ScreenWidth - LenT,Tmp);
+ alignment = ScreenWidth - alignment;
+ for (size_t i = 0; i < alignment; ++i)
+ Line.append(" ");
+ Line.append(Tmp);
}
}
- Buffer[ScreenWidth] = 0;
- BlankLine[ScreenWidth] = 0;
+ if (Line.length() > ScreenWidth)
+ Line.erase(ScreenWidth);
sigprocmask(SIG_SETMASK,&OldSigs,0);
// Draw the current status
if (_config->FindB("Apt::Color", false) == true)
- cout << _config->Find("APT::Color::Yellow");
- if (strlen(Buffer) == strlen(BlankLine))
- cout << '\r' << Buffer << flush;
+ out << _config->Find("APT::Color::Yellow");
+ if (LastLineLength > Line.length())
+ clearLastLine();
else
- cout << '\r' << BlankLine << '\r' << Buffer << flush;
+ out << '\r';
+ out << Line << std::flush;
if (_config->FindB("Apt::Color", false) == true)
- cout << _config->Find("APT::Color::Neutral") << flush;
-
- memset(BlankLine,' ',strlen(Buffer));
- BlankLine[strlen(Buffer)] = 0;
+ out << _config->Find("APT::Color::Neutral") << std::flush;
+ LastLineLength = Line.length();
Update = false;
return true;
// AcqTextStatus::MediaChange - Media need to be swapped /*{{{*/
// ---------------------------------------------------------------------
/* Prompt for a media swap */
-bool AcqTextStatus::MediaChange(string Media,string Drive)
+bool AcqTextStatus::MediaChange(std::string Media, std::string Drive)
{
// If we do not output on a terminal and one of the options to avoid user
// interaction is given, we assume that no user is present who could react
return false;
- if (Quiet <= 0)
- cout << '\r' << BlankLine << '\r';
- ioprintf(cout,_("Media change: please insert the disc labeled\n"
+ clearLastLine();
+ ioprintf(out,_("Media change: please insert the disc labeled\n"
" '%s'\n"
"in the drive '%s' and press enter\n"),
Media.c_str(),Drive.c_str());
return bStatus;
}
/*}}}*/
+void AcqTextStatus::clearLastLine() { /*{{{*/
+ if (Quiet > 0 || LastLineLength == 0)
+ return;
+
+ // do not try to clear more than the (now smaller) screen
+ if (LastLineLength > ScreenWidth)
+ LastLineLength = ScreenWidth;
+
+ out << '\r';
+ for (size_t i = 0; i < LastLineLength; ++i)
+ out << ' ';
+ out << '\r' << std::flush;
+}
+ /*}}}*/
projects / apt.git / blobdiff