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// ArchiveName.cpp
#include "StdAfx.h"
#include "../../../Common/Wildcard.h"
#include "../../../Windows/FileDir.h"
#include "../../../Windows/FileName.h"
#include "ExtractingFilePath.h"
#include "ArchiveName.h"
using namespace NWindows;
using namespace NFile;
static UString CreateArchiveName(const NFind::CFileInfo &fi, bool keepName)
{
FString resultName = fi.Name;
if (!fi.IsDir() && !keepName)
{
int dotPos = resultName.ReverseFind_Dot();
if (dotPos > 0)
{
FString archiveName2 = resultName.Left(dotPos);
if (archiveName2.ReverseFind_Dot() < 0)
resultName = archiveName2;
}
}
return Get_Correct_FsFile_Name(fs2us(resultName));
}
static FString CreateArchiveName2(const FString &path, bool fromPrev, bool keepName)
{
FString resultName ("Archive");
if (fromPrev)
{
FString dirPrefix;
if (NDir::GetOnlyDirPrefix(path, dirPrefix))
{
if (!dirPrefix.IsEmpty() && IsPathSepar(dirPrefix.Back()))
{
#if defined(_WIN32) && !defined(UNDER_CE)
if (NName::IsDriveRootPath_SuperAllowed(dirPrefix))
resultName = dirPrefix[dirPrefix.Len() - 3]; // only letter
else
#endif
{
dirPrefix.DeleteBack();
NFind::CFileInfo fi;
if (fi.Find(dirPrefix))
resultName = fi.Name;
}
}
}
}
else
{
NFind::CFileInfo fi;
if (fi.Find(path))
{
resultName = fi.Name;
if (!fi.IsDir() && !keepName)
{
int dotPos = resultName.ReverseFind_Dot();
if (dotPos > 0)
{
FString name2 = resultName.Left(dotPos);
if (name2.ReverseFind_Dot() < 0)
resultName = name2;
}
}
}
}
return resultName;
}
UString CreateArchiveName(const UStringVector &paths, const NFind::CFileInfo *fi)
{
bool keepName = false;
/*
if (paths.Size() == 1)
{
const UString &name = paths[0];
if (name.Len() > 4)
if (CompareFileNames(name.RightPtr(4), L".tar") == 0)
keepName = true;
}
*/
UString name;
if (fi)
name = CreateArchiveName(*fi, keepName);
else
{
if (paths.IsEmpty())
return L"archive";
bool fromPrev = (paths.Size() > 1);
name = Get_Correct_FsFile_Name(fs2us(CreateArchiveName2(us2fs(paths.Front()), fromPrev, keepName)));
}
UString postfix;
UInt32 index = 1;
for (;;)
{
// we don't want cases when we include archive to itself.
// so we find first available name for archive
const UString name2 = name + postfix;
const UString name2_zip = name2 + L".zip";
const UString name2_7z = name2 + L".7z";
const UString name2_tar = name2 + L".tar";
const UString name2_wim = name2 + L".wim";
unsigned i = 0;
for (i = 0; i < paths.Size(); i++)
{
const UString &fn = paths[i];
NFind::CFileInfo fi2;
const NFind::CFileInfo *fp;
if (fi && paths.Size() == 1)
fp = fi;
else
{
if (!fi2.Find(us2fs(fn)))
continue;
fp = &fi2;
}
const UString fname = fs2us(fp->Name);
if ( 0 == CompareFileNames(fname, name2_zip)
|| 0 == CompareFileNames(fname, name2_7z)
|| 0 == CompareFileNames(fname, name2_tar)
|| 0 == CompareFileNames(fname, name2_wim))
break;
}
if (i == paths.Size())
break;
index++;
postfix = "_";
postfix.Add_UInt32(index);
}
name += postfix;
return name;
}
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