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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 09:59:37 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 09:59:37 +0000
commit76e2632459410dec81337edb6a9fee33c9a660f3 (patch)
treea73345df208eede4a4daad340515c9328f34625c /apt-private/acqprogress.cc
parentInitial commit. (diff)
downloadapt-76e2632459410dec81337edb6a9fee33c9a660f3.tar.xz
apt-76e2632459410dec81337edb6a9fee33c9a660f3.zip
Adding upstream version 2.7.12.upstream/2.7.12
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'apt-private/acqprogress.cc')
-rw-r--r--apt-private/acqprogress.cc368
1 files changed, 368 insertions, 0 deletions
diff --git a/apt-private/acqprogress.cc b/apt-private/acqprogress.cc
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+// -*- mode: cpp; mode: fold -*-
+// Description /*{{{*/
+/* ######################################################################
+
+ Acquire Progress - Command line progress meter
+
+ ##################################################################### */
+ /*}}}*/
+// Include files /*{{{*/
+#include <config.h>
+
+#include <apt-pkg/acquire-item.h>
+#include <apt-pkg/acquire-worker.h>
+#include <apt-pkg/acquire.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/strutl.h>
+
+#include <apt-private/acqprogress.h>
+#include <apt-private/private-output.h>
+
+#include <csignal>
+#include <cstdio>
+#include <cstring>
+#include <iostream>
+#include <sstream>
+#include <unistd.h>
+
+#include <apti18n.h>
+ /*}}}*/
+
+// AcqTextStatus::AcqTextStatus - Constructor /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+AcqTextStatus::AcqTextStatus(std::ostream &out, unsigned int &ScreenWidth,unsigned int const Quiet) :
+ pkgAcquireStatus(), out(out), ScreenWidth(ScreenWidth), LastLineLength(0), ID(0), Quiet(Quiet)
+{
+ // testcases use it to disable pulses without disabling other user messages
+ if (Quiet == 0 && _config->FindB("quiet::NoUpdate", false) == true)
+ this->Quiet = 1;
+ if (Quiet < 2 && _config->FindB("quiet::NoProgress", false) == true)
+ this->Quiet = 2;
+}
+ /*}}}*/
+// AcqTextStatus::Start - Downloading has started /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void AcqTextStatus::Start()
+{
+ pkgAcquireStatus::Start();
+ LastLineLength = 0;
+ ID = 1;
+}
+ /*}}}*/
+void AcqTextStatus::AssignItemID(pkgAcquire::ItemDesc &Itm) /*{{{*/
+{
+ /* In theory calling it from Fetch() would be enough, but to be
+ safe we call it from IMSHit and Fail as well.
+ Also, an Item can pass through multiple stages, so ensure
+ that it keeps the same number */
+ if (Itm.Owner->ID == 0)
+ Itm.Owner->ID = ID++;
+}
+ /*}}}*/
+// AcqTextStatus::IMSHit - Called when an item got a HIT response /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void AcqTextStatus::IMSHit(pkgAcquire::ItemDesc &Itm)
+{
+ if (Quiet > 1)
+ return;
+
+ AssignItemID(Itm);
+ clearLastLine();
+
+ // TRANSLATOR: Very short word to be displayed before unchanged files in 'apt-get update'
+ ioprintf(out, _("Hit:%lu %s"), Itm.Owner->ID, Itm.Description.c_str());
+ out << std::endl;
+ Update = true;
+}
+ /*}}}*/
+// AcqTextStatus::Fetch - An item has started to download /*{{{*/
+// ---------------------------------------------------------------------
+/* This prints out the short description and the expected size */
+void AcqTextStatus::Fetch(pkgAcquire::ItemDesc &Itm)
+{
+ Update = true;
+ if (Itm.Owner->Complete == true)
+ return;
+ AssignItemID(Itm);
+
+ if (Quiet > 1)
+ return;
+
+ clearLastLine();
+
+ // TRANSLATOR: Very short word to be displayed for files processed in 'apt-get update'
+ // Potentially replaced later by "Hit:", "Ign:" or "Err:" if something (bad) happens
+ ioprintf(out, _("Get:%lu %s"), Itm.Owner->ID, Itm.Description.c_str());
+ if (Itm.Owner->FileSize != 0)
+ out << " [" << SizeToStr(Itm.Owner->FileSize) << "B]";
+ out << std::endl;
+}
+ /*}}}*/
+// AcqTextStatus::Done - Completed a download /*{{{*/
+// ---------------------------------------------------------------------
+/* We don't display anything... */
+void AcqTextStatus::Done(pkgAcquire::ItemDesc &Itm)
+{
+ Update = true;
+ AssignItemID(Itm);
+}
+ /*}}}*/
+// AcqTextStatus::Fail - Called when an item fails to download /*{{{*/
+// ---------------------------------------------------------------------
+/* We print out the error text */
+void AcqTextStatus::Fail(pkgAcquire::ItemDesc &Itm)
+{
+ if (Quiet > 1)
+ return;
+
+ AssignItemID(Itm);
+ clearLastLine();
+
+ bool ShowErrorText = true;
+ if (Itm.Owner->Status == pkgAcquire::Item::StatDone || Itm.Owner->Status == pkgAcquire::Item::StatIdle)
+ {
+ // TRANSLATOR: Very short word to be displayed for files in 'apt-get update'
+ // which failed to download, but the error is ignored (compare "Err:")
+ ioprintf(out, _("Ign:%lu %s"), Itm.Owner->ID, Itm.Description.c_str());
+ if (Itm.Owner->ErrorText.empty() ||
+ _config->FindB("Acquire::Progress::Ignore::ShowErrorText", false) == false)
+ ShowErrorText = false;
+ }
+ else
+ {
+ // TRANSLATOR: Very short word to be displayed for files in 'apt-get update'
+ // which failed to download and the error is critical (compare "Ign:")
+ ioprintf(out, _("Err:%lu %s"), Itm.Owner->ID, Itm.Description.c_str());
+ }
+
+ if (ShowErrorText)
+ {
+ std::string::size_type line_start = 0;
+ std::string::size_type line_end;
+ while ((line_end = Itm.Owner->ErrorText.find_first_of("\n\r", line_start)) != std::string::npos) {
+ out << std::endl << " " << Itm.Owner->ErrorText.substr(line_start, line_end - line_start);
+ line_start = Itm.Owner->ErrorText.find_first_not_of("\n\r", line_end + 1);
+ if (line_start == std::string::npos)
+ break;
+ }
+ if (line_start == 0)
+ out << std::endl << " " << Itm.Owner->ErrorText;
+ else if (line_start != std::string::npos)
+ out << std::endl << " " << Itm.Owner->ErrorText.substr(line_start);
+ }
+ out << std::endl;
+
+ Update = true;
+}
+ /*}}}*/
+// AcqTextStatus::Stop - Finished downloading /*{{{*/
+// ---------------------------------------------------------------------
+/* This prints out the bytes downloaded and the overall average line
+ speed */
+void AcqTextStatus::Stop()
+{
+ pkgAcquireStatus::Stop();
+ if (Quiet > 1)
+ return;
+
+ clearLastLine();
+
+ if (_config->FindB("quiet::NoStatistic", false) == true)
+ return;
+
+ if (FetchedBytes != 0 && _error->PendingError() == false)
+ 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
+ bandwidth and ETA indicator. */
+bool AcqTextStatus::Pulse(pkgAcquire *Owner)
+{
+ pkgAcquireStatus::Pulse(Owner);
+
+ if (Quiet > 0)
+ return true;
+
+ std::string Line;
+ {
+ std::stringstream S;
+ for (pkgAcquire::Worker *I = Owner->WorkersBegin(); I != 0;
+ I = Owner->WorkerStep(I))
+ {
+ // There is no item running
+ if (I->CurrentItem == 0)
+ {
+ if (I->Status.empty() == false)
+ S << " [" << I->Status << "]";
+
+ continue;
+ }
+
+ // Add in the short description
+ S << " [";
+ if (I->CurrentItem->Owner->ID != 0)
+ S << std::to_string(I->CurrentItem->Owner->ID) << " ";
+ S << I->CurrentItem->ShortDesc;
+
+ // Show the short mode string
+ if (I->CurrentItem->Owner->ActiveSubprocess.empty() == false)
+ S << " " << I->CurrentItem->Owner->ActiveSubprocess;
+
+ enum {Long = 0,Medium,Short} Mode = Medium;
+ // Add the current progress
+ if (Mode == Long)
+ S << " " << std::to_string(I->CurrentItem->CurrentSize);
+ else
+ {
+ if (Mode == Medium || I->CurrentItem->TotalSize == 0)
+ S << " " << SizeToStr(I->CurrentItem->CurrentSize) << "B";
+ }
+
+ // Add the total size and percent
+ if (I->CurrentItem->TotalSize > 0 && I->CurrentItem->Owner->Complete == false)
+ {
+ if (Mode == Short)
+ ioprintf(S, " %.0f%%", (I->CurrentItem->CurrentSize*100.0)/I->CurrentItem->TotalSize);
+ else
+ ioprintf(S, "/%sB %.0f%%", SizeToStr(I->CurrentItem->TotalSize).c_str(),
+ (I->CurrentItem->CurrentSize*100.0)/I->CurrentItem->TotalSize);
+ }
+ S << "]";
+ }
+
+ // 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 */
+ sigset_t Sigs,OldSigs;
+ sigemptyset(&Sigs);
+ sigaddset(&Sigs,SIGWINCH);
+ sigprocmask(SIG_BLOCK,&Sigs,&OldSigs);
+
+ if (CurrentCPS != 0)
+ {
+ unsigned long long ETA = (TotalBytes - CurrentBytes)/CurrentCPS;
+ std::string Tmp = " " + SizeToStr(CurrentCPS) + "B/s " + TimeToStr(ETA);
+ size_t alignment = Line.length() + Tmp.length();
+ if (alignment < ScreenWidth)
+ {
+ alignment = ScreenWidth - alignment;
+ for (size_t i = 0; i < alignment; ++i)
+ Line.append(" ");
+ Line.append(Tmp);
+ }
+ }
+ if (Line.length() > ScreenWidth)
+ Line.erase(ScreenWidth);
+ sigprocmask(SIG_SETMASK,&OldSigs,0);
+
+ // Draw the current status
+ if (_config->FindB("Apt::Color", false) == true)
+ out << _config->Find("APT::Color::Yellow");
+ if (LastLineLength > Line.length())
+ clearLastLine();
+ else
+ out << '\r';
+ out << Line << std::flush;
+ if (_config->FindB("Apt::Color", false) == true)
+ 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(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
+ // on your media change request
+ if (isatty(STDOUT_FILENO) != 1 && Quiet >= 2 &&
+ (_config->FindB("APT::Get::Assume-Yes",false) == true ||
+ _config->FindB("APT::Get::Force-Yes",false) == true ||
+ _config->FindB("APT::Get::Trivial-Only",false) == true))
+
+ return false;
+
+ 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());
+
+ char C = 0;
+ bool bStatus = true;
+ while (C != '\n' && C != '\r')
+ {
+ int len = read(STDIN_FILENO,&C,1);
+ if(C == 'c' || len <= 0) {
+ bStatus = false;
+ break;
+ }
+ }
+
+ if(bStatus)
+ Update = true;
+ return bStatus;
+}
+ /*}}}*/
+bool AcqTextStatus::ReleaseInfoChanges(metaIndex const * const L, metaIndex const * const N, std::vector<ReleaseInfoChange> &&Changes)/*{{{*/
+{
+ if (Quiet >= 2 || isatty(STDOUT_FILENO) != 1 || isatty(STDIN_FILENO) != 1 ||
+ _config->FindB("APT::Get::Update::InteractiveReleaseInfoChanges", false) == false)
+ return pkgAcquireStatus::ReleaseInfoChanges(nullptr, nullptr, std::move(Changes));
+
+ _error->PushToStack();
+ auto const confirmed = pkgAcquireStatus::ReleaseInfoChanges(L, N, std::move(Changes));
+ if (confirmed == true)
+ {
+ _error->MergeWithStack();
+ return true;
+ }
+ clearLastLine();
+ _error->DumpErrors(out, GlobalError::NOTICE, false);
+ _error->RevertToStack();
+ return YnPrompt(_("Do you want to accept these changes and continue updating from this repository?"), false, false, out, out);
+}
+ /*}}}*/
+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;
+}
+ /*}}}*/