114 lines
3.2 KiB
C++
Executable File
114 lines
3.2 KiB
C++
Executable File
//
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// EX05CON.CPP
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//
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// C++/DOS Example program for ArchiveLib 2.0
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//
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// Copyright (c) Greenleaf Software, Inc. 1994 - 1996
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// All Rights Reserved
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//
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// MEMBERS/FUNCTIONS DEMONSTRATED
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//
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// ALStorage::GetSize()
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// ALArchiveBase::GetComment()
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// ALEntry::GetComment()
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// ALEntry::GetCompressedSize()
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// ALEntry::GetMark()
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//
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// DESCRIPTION
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//
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// This example program gives a brief listing of an archive's contents.
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// If you don't specify an archive name on the command line, by
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// default it will display the contents of DOS00.GAL. If you don't have a
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// copy of DOS00.GAL already, you can create one using EX00CON.
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//
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// REVISION HISTORY
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//
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// February 1, 1996 2.0A : Second release
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//
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#include <iostream.h>
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#include <iomanip.h>
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#include <string.h>
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#include <conio.h>
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#include "arclib.h"
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#include "pkarc.h"
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#include "glarc.h"
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ostream &operator << ( ostream &ostr, ALEntryList &list );
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main( int argc, char *argv[] )
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{
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char arcname[ 80 ] = "dos00.gal";
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cout << "Archive Library 2.0\nEX05CON.CPP\n\n";
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cout << "This example program gives a brief listing of an archive's contents.\n";
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cout << "If you don't specify an archive name on the command line, by\n";
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cout << "default it will display the contents of DOS00.GAL. If you don't have a\n";
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cout << "copy of DOS00.GAL already, you can create one using EX00CON.\n\n";
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getch();
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if ( argc == 2 )
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strcpy( arcname, argv[ 1 ] );
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else
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#if defined( ZIP )
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strcpy( arcname, "dos00.zip" );
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ALPkArchive archive( arcname );
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#else
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strcpy( arcname, "dos00.gal" );
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ALGlArchive archive( arcname );
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#endif
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ALEntryList list;
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archive.ReadDirectory( list );
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if ( archive.GetComment() ) {
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cout << "Archive comment: "
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<< archive.GetComment()
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<< endl;
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}
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cout << list; //This uses the overloaded stream operator, shown below
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return 1;
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}
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ostream &operator << ( ostream &ostr, ALEntryList &list )
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{
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long total = 0;
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long tsize = 0;
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long tcomp = 0;
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ALEntry *entry = list.GetFirstEntry();
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if ( entry == 0 )
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return ostr << "No entries in list";
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ostr << "============================================================================"
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<< endl;
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ostr << "M Name Size Comp Comment" << endl;
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ostr << "----------------------------------------------------------------------------"
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<< endl;
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while ( entry ) {
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total++;
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tsize += entry->mpStorageObject->GetSize();
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tcomp += entry->GetCompressedSize();
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ostr << ( entry->GetMark() ? "*" : " " );
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ostr << setw( 24 ) << entry->mpStorageObject->mName;
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ostr << setw( 12 ) << entry->mpStorageObject->GetSize();
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ostr << setw( 12 ) << entry->GetCompressedSize();
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if ( entry->GetComment() )
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ostr << " " << entry->GetComment();
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ostr << endl;
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entry = entry->GetNextEntry();
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}
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ostr << "----------------------------------------------------------------------------"
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<< endl;
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ostr << " Total";
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ostr << setw( 9 ) << total;
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ostr << setw( 22 ) << tsize;
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ostr << setw( 12 ) << tcomp << endl;
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return ostr;
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}
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