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-rw-r--r--apt-private/acqprogress.cc309
1 files changed, 309 insertions, 0 deletions
diff --git a/apt-private/acqprogress.cc b/apt-private/acqprogress.cc
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+// -*- 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
+
+ ##################################################################### */
+ /*}}}*/
+// Include files /*{{{*/
+#include<config.h>
+
+#include <apt-pkg/acquire-item.h>
+#include <apt-pkg/acquire-worker.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/error.h>
+
+#include <stdio.h>
+#include <signal.h>
+#include <iostream>
+#include <unistd.h>
+
+#include "acqprogress.h"
+#include <apti18n.h>
+ /*}}}*/
+
+using namespace std;
+
+// AcqTextStatus::AcqTextStatus - Constructor /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+AcqTextStatus::AcqTextStatus(unsigned int &ScreenWidth,unsigned int Quiet) :
+ ScreenWidth(ScreenWidth), ID(0), Quiet(Quiet)
+{
+ BlankLine[0] = 0;
+}
+ /*}}}*/
+// AcqTextStatus::Start - Downloading has started /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void AcqTextStatus::Start()
+{
+ pkgAcquireStatus::Start();
+ BlankLine[0] = 0;
+ ID = 1;
+};
+ /*}}}*/
+// AcqTextStatus::IMSHit - Called when an item got a HIT response /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void AcqTextStatus::IMSHit(pkgAcquire::ItemDesc &Itm)
+{
+ if (Quiet > 1)
+ return;
+
+ if (Quiet <= 0)
+ cout << '\r' << BlankLine << '\r';
+
+ cout << _("Hit ") << Itm.Description;
+ if (Itm.Owner->FileSize != 0)
+ cout << " [" << SizeToStr(Itm.Owner->FileSize) << "B]";
+ cout << 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;
+
+ Itm.Owner->ID = ID++;
+
+ if (Quiet > 1)
+ return;
+
+ if (Quiet <= 0)
+ cout << '\r' << BlankLine << '\r';
+
+ cout << _("Get:") << Itm.Owner->ID << ' ' << Itm.Description;
+ if (Itm.Owner->FileSize != 0)
+ cout << " [" << SizeToStr(Itm.Owner->FileSize) << "B]";
+ cout << endl;
+};
+ /*}}}*/
+// AcqTextStatus::Done - Completed a download /*{{{*/
+// ---------------------------------------------------------------------
+/* We don't display anything... */
+void AcqTextStatus::Done(pkgAcquire::ItemDesc &Itm)
+{
+ Update = true;
+};
+ /*}}}*/
+// 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;
+
+ // Ignore certain kinds of transient failures (bad code)
+ if (Itm.Owner->Status == pkgAcquire::Item::StatIdle)
+ return;
+
+ if (Quiet <= 0)
+ cout << '\r' << BlankLine << '\r';
+
+ if (Itm.Owner->Status == pkgAcquire::Item::StatDone)
+ {
+ cout << _("Ign ") << Itm.Description << endl;
+ }
+ else
+ {
+ cout << _("Err ") << Itm.Description << endl;
+ cout << " " << Itm.Owner->ErrorText << 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;
+
+ if (Quiet <= 0)
+ cout << '\r' << BlankLine << '\r' << flush;
+
+ if (FetchedBytes != 0 && _error->PendingError() == false)
+ ioprintf(cout,_("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;
+
+ 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%%",((CurrentBytes + CurrentItems)*100.0)/(TotalBytes+TotalItems));
+
+ bool Shown = false;
+ for (pkgAcquire::Worker *I = Owner->WorkersBegin(); I != 0;
+ I = Owner->WorkerStep(I))
+ {
+ S += strlen(S);
+
+ // There is no item running
+ if (I->CurrentItem == 0)
+ {
+ if (I->Status.empty() == false)
+ {
+ snprintf(S,End-S," [%s]",I->Status.c_str());
+ Shown = true;
+ }
+
+ continue;
+ }
+
+ 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);
+
+ // Show the short mode string
+ if (I->CurrentItem->Owner->Mode != 0)
+ {
+ snprintf(S,End-S," %s",I->CurrentItem->Owner->Mode);
+ S += strlen(S);
+ }
+
+ // 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);
+
+ // 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);
+ else
+ snprintf(S,End-S,"/%sB %.0f%%",SizeToStr(I->TotalSize).c_str(),
+ (I->CurrentSize*100.0)/I->TotalSize);
+ }
+ S += strlen(S);
+ snprintf(S,End-S,"]");
+ }
+
+ // Show something..
+ if (Shown == false)
+ snprintf(S,End-S,_(" [Working]"));
+
+ /* 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)
+ {
+ 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)
+ {
+ memset(Buffer + Len,' ',ScreenWidth - Len);
+ strcpy(Buffer + ScreenWidth - LenT,Tmp);
+ }
+ }
+ Buffer[ScreenWidth] = 0;
+ BlankLine[ScreenWidth] = 0;
+ 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;
+ else
+ cout << '\r' << BlankLine << '\r' << Buffer << flush;
+ if (_config->FindB("Apt::Color", false) == true)
+ cout << _config->Find("APT::Color::Neutral");
+
+ memset(BlankLine,' ',strlen(Buffer));
+ BlankLine[strlen(Buffer)] = 0;
+
+ Update = false;
+
+ return true;
+}
+ /*}}}*/
+// AcqTextStatus::MediaChange - Media need to be swapped /*{{{*/
+// ---------------------------------------------------------------------
+/* Prompt for a media swap */
+bool AcqTextStatus::MediaChange(string Media,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;
+
+ if (Quiet <= 0)
+ cout << '\r' << BlankLine << '\r';
+ ioprintf(cout,_("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;
+ }
+
+ if(bStatus)
+ Update = true;
+ return bStatus;
+}
+ /*}}}*/
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