diff options
Diffstat (limited to 'apt-private')
-rw-r--r-- | apt-private/acqprogress.cc | 173 | ||||
-rw-r--r-- | apt-private/acqprogress.h | 4 |
2 files changed, 88 insertions, 89 deletions
diff --git a/apt-private/acqprogress.cc b/apt-private/acqprogress.cc index 14a53eacb..e834d7d6a 100644 --- a/apt-private/acqprogress.cc +++ b/apt-private/acqprogress.cc @@ -23,6 +23,7 @@ #include <stdio.h> #include <signal.h> #include <iostream> +#include <sstream> #include <unistd.h> #include <apti18n.h> @@ -34,9 +35,8 @@ using namespace std; // --------------------------------------------------------------------- /* */ AcqTextStatus::AcqTextStatus(unsigned int &ScreenWidth,unsigned int const Quiet) : - pkgAcquireStatus(), ScreenWidth(ScreenWidth), ID(0), Quiet(Quiet) + pkgAcquireStatus(), 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; @@ -48,7 +48,7 @@ AcqTextStatus::AcqTextStatus(unsigned int &ScreenWidth,unsigned int const Quiet) void AcqTextStatus::Start() { pkgAcquireStatus::Start(); - BlankLine[0] = 0; + LastLineLength = 0; ID = 1; } /*}}}*/ @@ -60,8 +60,7 @@ void AcqTextStatus::IMSHit(pkgAcquire::ItemDesc &Itm) if (Quiet > 1) return; - if (Quiet <= 0) - cout << '\r' << BlankLine << '\r'; + clearLastLine(); cout << _("Hit ") << Itm.Description; cout << endl; @@ -82,8 +81,7 @@ void AcqTextStatus::Fetch(pkgAcquire::ItemDesc &Itm) if (Quiet > 1) return; - if (Quiet <= 0) - cout << '\r' << BlankLine << '\r'; + clearLastLine(); cout << _("Get:") << Itm.Owner->ID << ' ' << Itm.Description; if (Itm.Owner->FileSize != 0) @@ -111,8 +109,7 @@ void AcqTextStatus::Fail(pkgAcquire::ItemDesc &Itm) if (Itm.Owner->Status == pkgAcquire::Item::StatIdle) return; - if (Quiet <= 0) - cout << '\r' << BlankLine << '\r'; + clearLastLine(); if (Itm.Owner->Status == pkgAcquire::Item::StatDone) { @@ -140,8 +137,7 @@ void AcqTextStatus::Stop() if (Quiet > 1) return; - if (Quiet <= 0) - cout << '\r' << BlankLine << '\r' << flush; + clearLastLine(); if (_config->FindB("quiet::NoStatistic", false) == true) return; @@ -167,77 +163,66 @@ 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; - } - - Shown = true; + if (I->Status.empty() == false) + S << " [" << I->Status << "]"; - // 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 */ @@ -248,34 +233,33 @@ bool AcqTextStatus::Pulse(pkgAcquire *Owner) 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; + if (LastLineLength > Line.length()) + clearLastLine(); else - cout << '\r' << BlankLine << '\r' << Buffer << flush; + cout << '\r'; + cout << Line << flush; if (_config->FindB("Apt::Color", false) == true) cout << _config->Find("APT::Color::Neutral") << flush; - memset(BlankLine,' ',strlen(Buffer)); - BlankLine[strlen(Buffer)] = 0; - + LastLineLength = Line.length(); Update = false; return true; @@ -296,8 +280,7 @@ bool AcqTextStatus::MediaChange(string Media,string Drive) return false; - if (Quiet <= 0) - cout << '\r' << BlankLine << '\r'; + clearLastLine(); ioprintf(cout,_("Media change: please insert the disc labeled\n" " '%s'\n" "in the drive '%s' and press enter\n"), @@ -317,3 +300,17 @@ bool AcqTextStatus::MediaChange(string Media,string Drive) return bStatus; } /*}}}*/ +void AcqTextStatus::clearLastLine() { /*{{{*/ + if (Quiet > 0) + return; + + // do not try to clear more than the (now smaller) screen + if (LastLineLength > ScreenWidth) + LastLineLength = ScreenWidth; + + std::cout << '\r'; + for (size_t i = 0; i < LastLineLength; ++i) + std::cout << ' '; + std::cout << '\r' << std::flush; +} + /*}}}*/ diff --git a/apt-private/acqprogress.h b/apt-private/acqprogress.h index 71a10d78a..ab8170126 100644 --- a/apt-private/acqprogress.h +++ b/apt-private/acqprogress.h @@ -17,10 +17,12 @@ class APT_PUBLIC AcqTextStatus : public pkgAcquireStatus { unsigned int &ScreenWidth; - char BlankLine[1024]; + size_t LastLineLength; unsigned long ID; unsigned long Quiet; + void clearLastLine(); + public: virtual bool MediaChange(std::string Media,std::string Drive); |