cmdline/acqprogress.cc

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/
   3 // $Id: acqprogress.cc,v 1.4 1998/11/28 20:56:08 jgg Exp $
   4 /* ######################################################################
   5
   6    Acquire Progress - Command line progress meter
   7
   8    ##################################################################### */
   9                                                                         /*}}}*/
  10 // Include files                                                        /*{{{*/
  11 #include "acqprogress.h"
  12 #include <apt-pkg/acquire-item.h>
  13 #include <apt-pkg/acquire-worker.h>
  14 #include <stdio.h>
  15 #include <strutl.h>
  16                                                                         /*}}}*/
  17
  18 // AcqTextStatus::AcqTextStatus - Constructor                           /*{{{*/
  19 // ---------------------------------------------------------------------
  20 /* */
  21 AcqTextStatus::AcqTextStatus(unsigned int &ScreenWidth,unsigned int Quiet) :
  22     ScreenWidth(ScreenWidth), Quiet(Quiet)
  23 {
  24 }
  25                                                                         /*}}}*/
  26 // AcqTextStatus::Start - Downloading has started                       /*{{{*/
  27 // ---------------------------------------------------------------------
  28 /* */
  29 void AcqTextStatus::Start()
  30 {
  31    pkgAcquireStatus::Start();
  32    BlankLine[0] = 0;
  33    ID = 1;
  34 };
  35                                                                         /*}}}*/
  36 // AcqTextStatus::IMSHit - Called when an item got a HIT response       /*{{{*/
  37 // ---------------------------------------------------------------------
  38 /* */
  39 void AcqTextStatus::IMSHit(pkgAcquire::ItemDesc &Itm)
  40 {
  41    if (Quiet > 1)
  42       return;
  43
  44    if (Quiet <= 0)
  45       cout << '\r' << BlankLine << '\r';
  46
  47    cout << "Hit " << Itm.Description;
  48    if (Itm.Owner->FileSize != 0)
  49       cout << " [" << SizeToStr(Itm.Owner->FileSize) << ']';
  50    cout << endl;
  51    Update = true;
  52 };
  53                                                                         /*}}}*/
  54 // AcqTextStatus::Fetch - An item has started to download               /*{{{*/
  55 // ---------------------------------------------------------------------
  56 /* This prints out the short description and the expected size */
  57 void AcqTextStatus::Fetch(pkgAcquire::ItemDesc &Itm)
  58 {
  59    Update = true;
  60    if (Itm.Owner->Complete == true)
  61       return;
  62
  63    Itm.Owner->ID = ID++;
  64
  65    if (Quiet > 1)
  66       return;
  67
  68    if (Quiet <= 0)
  69       cout << '\r' << BlankLine << '\r';
  70
  71    cout << "Get:" << hex << Itm.Owner->ID << dec << ' ' << Itm.Description;
  72    if (Itm.Owner->FileSize != 0)
  73       cout << " [" << SizeToStr(Itm.Owner->FileSize) << ']';
  74    cout << endl;
  75 };
  76                                                                         /*}}}*/
  77 // AcqTextStatus::Done - Completed a download                           /*{{{*/
  78 // ---------------------------------------------------------------------
  79 /* We don't display anything... */
  80 void AcqTextStatus::Done(pkgAcquire::ItemDesc &Itm)
  81 {
  82    Update = true;
  83 };
  84                                                                         /*}}}*/
  85 // AcqTextStatus::Fail - Called when an item fails to download          /*{{{*/
  86 // ---------------------------------------------------------------------
  87 /* We print out the error text  */
  88 void AcqTextStatus::Fail(pkgAcquire::ItemDesc &Itm)
  89 {
  90    if (Quiet > 1)
  91       return;
  92
  93    if (Quiet <= 0)
  94       cout << '\r' << BlankLine << '\r';
  95
  96    cout << "Err " << Itm.Description << endl;
  97    cout << "  " << Itm.Owner->ErrorText << endl;
  98    Update = true;
  99 };
 100                                                                         /*}}}*/
 101 // AcqTextStatus::Stop - Finished downloading                           /*{{{*/
 102 // ---------------------------------------------------------------------
 103 /* This prints out the bytes downloaded and the overall average line
 104    speed */
 105 void AcqTextStatus::Stop()
 106 {
 107    pkgAcquireStatus::Stop();
 108    if (Quiet > 1)
 109       return;
 110
 111    if (Quiet <= 0)
 112       cout << '\r' << BlankLine << '\r';
 113
 114    if (FetchedBytes != 0)
 115       cout << "Fetched " << SizeToStr(FetchedBytes) << " in " <<
 116          TimeToStr(ElapsedTime) << " (" << SizeToStr(CurrentCPS) <<
 117          "/s)" << endl;
 118 }
 119                                                                         /*}}}*/
 120 // AcqTextStatus::Pulse - Regular event pulse                           /*{{{*/
 121 // ---------------------------------------------------------------------
 122 /* This draws the current progress. Each line has an overall percent
 123    meter and a per active item status meter along with an overall
 124    bandwidth and ETA indicator. */
 125 void AcqTextStatus::Pulse(pkgAcquire *Owner)
 126 {
 127    if (Quiet > 0)
 128       return;
 129
 130    pkgAcquireStatus::Pulse(Owner);
 131
 132    enum {Long = 0,Medium,Short} Mode = Long;
 133
 134    char Buffer[300];
 135    char *End = Buffer + sizeof(Buffer);
 136    char *S = Buffer;
 137
 138    // Put in the percent done
 139    sprintf(S,"%ld%%",long(double((CurrentBytes + CurrentItems)*100.0)/double(TotalBytes+TotalItems)));
 140
 141    bool Shown = false;
 142    for (pkgAcquire::Worker *I = Owner->WorkersBegin(); I != 0;
 143         I = Owner->WorkerStep(I))
 144    {
 145       S += strlen(S);
 146
 147       // There is no item running
 148       if (I->CurrentItem == 0)
 149       {
 150          if (I->Status.empty() == false)
 151          {
 152             snprintf(S,End-S," [%s]",I->Status.c_str());
 153             Shown = true;
 154          }
 155
 156          continue;
 157       }
 158
 159       Shown = true;
 160
 161       // Add in the short description
 162       if (I->CurrentItem->Owner->ID != 0)
 163          snprintf(S,End-S," [%x %s",I->CurrentItem->Owner->ID,
 164                   I->CurrentItem->ShortDesc.c_str());
 165       else
 166          snprintf(S,End-S," [%s",I->CurrentItem->ShortDesc.c_str());
 167       S += strlen(S);
 168
 169       // Show the short mode string
 170       if (I->CurrentItem->Owner->Mode != 0)
 171       {
 172          snprintf(S,End-S," %s",I->CurrentItem->Owner->Mode);
 173          S += strlen(S);
 174       }
 175
 176       // Add the current progress
 177       if (Mode == Long)
 178          snprintf(S,End-S," %u",I->CurrentSize);
 179       else
 180       {
 181          if (Mode == Medium || I->TotalSize == 0)
 182             snprintf(S,End-S," %s",SizeToStr(I->CurrentSize).c_str());
 183       }
 184       S += strlen(S);
 185
 186       // Add the total size and percent
 187       if (I->TotalSize > 0 && I->CurrentItem->Owner->Complete == false)
 188       {
 189          if (Mode == Short)
 190             snprintf(S,End-S," %u%%",
 191                      long(double(I->CurrentSize*100.0)/double(I->TotalSize)));
 192          else
 193             snprintf(S,End-S,"/%s %u%%",SizeToStr(I->TotalSize).c_str(),
 194                      long(double(I->CurrentSize*100.0)/double(I->TotalSize)));
 195       }
 196       S += strlen(S);
 197       snprintf(S,End-S,"]");
 198    }
 199
 200    // Show something..
 201    if (Shown == false)
 202       snprintf(S,End-S," [Working]");
 203
 204    // Put in the ETA and cps meter
 205    if (CurrentCPS != 0)
 206    {
 207       char Tmp[300];
 208       unsigned long ETA = (unsigned long)((TotalBytes - CurrentBytes)/CurrentCPS);
 209       sprintf(Tmp," %s/s %s",SizeToStr(CurrentCPS).c_str(),TimeToStr(ETA).c_str());
 210       unsigned int Len = strlen(Buffer);
 211       unsigned int LenT = strlen(Tmp);
 212       if (Len + LenT < ScreenWidth)
 213       {
 214          memset(Buffer + Len,' ',ScreenWidth - Len);
 215          strcpy(Buffer + ScreenWidth - LenT,Tmp);
 216       }
 217    }
 218    Buffer[ScreenWidth] = 0;
 219
 220    // Draw the current status
 221    if (strlen(Buffer) == strlen(BlankLine))
 222       cout << '\r' << Buffer << flush;
 223    else
 224       cout << '\r' << BlankLine << '\r' << Buffer << flush;
 225    memset(BlankLine,' ',strlen(Buffer));
 226    BlankLine[strlen(Buffer)] = 0;
 227
 228    Update = false;
 229 }
 230                                                                         /*}}}*/