CTGitPath CTempFiles::GetTempFilePath(bool bRemoveAtEnd, const CTGitPath& path /* = CTGitPath() */, const GitRev revision /* = GitRev() */)
{
DWORD len = ::GetTempPath(0, NULL);
TCHAR * temppath = new TCHAR[len+1];
TCHAR * tempF = new TCHAR[len+50];
::GetTempPath (len+1, temppath);
CTGitPath tempfile;
CString possibletempfile;
if (path.IsEmpty())
{
::GetTempFileName (temppath, TEXT("git"), 0, tempF);
tempfile = CTGitPath(tempF);
}
else
{
int i=0;
do
{
if (!((GitRev&)revision).m_CommitHash.IsEmpty())
{
possibletempfile.Format(_T("%s%s-rev%s.git%3.3x.tmp%s"), temppath, (LPCTSTR)path.GetFileOrDirectoryName(), (LPCTSTR)((GitRev&)revision).m_CommitHash.ToString().Left(7), i, (LPCTSTR)path.GetFileExtension());
}
else
{
possibletempfile.Format(_T("%s%s.git%3.3x.tmp%s"), temppath, (LPCTSTR)path.GetFileOrDirectoryName(), i, (LPCTSTR)path.GetFileExtension());
}
tempfile.SetFromWin(possibletempfile);
i++;
} while (PathFileExists(tempfile.GetWinPath()));
}
//now create the temp file, so that subsequent calls to GetTempFile() return
//different filenames.
HANDLE hFile = CreateFile(tempfile.GetWinPath(), GENERIC_READ, FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_TEMPORARY, NULL);
CloseHandle(hFile);
delete [] temppath;
delete [] tempF;
if (bRemoveAtEnd)
m_TempFileList.AddPath(tempfile);
return tempfile;
}
int CGitDiff::Diff(const CTGitPath * pPath, const CTGitPath * pPath2, git_revnum_t rev1, git_revnum_t rev2, bool /*blame*/, bool /*unified*/, int jumpToLine)
{
CString temppath;
GetTempPath(temppath);
// make sure we have HASHes here, otherwise filenames might be invalid
if (rev1 != GIT_REV_ZERO)
{
CGitHash rev1Hash;
if (g_Git.GetHash(rev1Hash, rev1))
{
MessageBox(NULL, g_Git.GetGitLastErr(_T("Could not get hash of \"") + rev1 + _T("\".")), _T("TortoiseGit"), MB_ICONERROR);
return -1;
}
rev1 = rev1Hash.ToString();
}
if (rev2 != GIT_REV_ZERO)
{
CGitHash rev2Hash;
if (g_Git.GetHash(rev2Hash, rev2))
{
MessageBox(NULL, g_Git.GetGitLastErr(_T("Could not get hash of \"") + rev2 + _T("\".")), _T("TortoiseGit"), MB_ICONERROR);
return -1;
}
rev2 = rev2Hash.ToString();
}
CString file1;
CString title1;
CString cmd;
if(pPath->IsDirectory() || pPath2->IsDirectory())
{
int result;
// refresh if result = 1
CTGitPath path = *pPath;
CTGitPath path2 = *pPath2;
while ((result = SubmoduleDiff(&path, &path2, rev1, rev2)) == 1)
{
path.SetFromGit(pPath->GetGitPathString());
path2.SetFromGit(pPath2->GetGitPathString());
}
return result;
}
if(rev1 != GIT_REV_ZERO )
{
TCHAR szTempName[MAX_PATH] = {0};
GetTempFileName(temppath, pPath->GetBaseFilename(), 0, szTempName);
CString temp(szTempName);
DeleteFile(szTempName);
CreateDirectory(szTempName, NULL);
// use original file extension, an external diff tool might need it
file1.Format(_T("%s\\%s-%s-right%s"),
temp,
pPath->GetBaseFilename(),
rev1.Left(g_Git.GetShortHASHLength()),
pPath->GetFileExtension());
title1 = pPath->GetFileOrDirectoryName() + _T(":") + rev1.Left(g_Git.GetShortHASHLength());
g_Git.GetOneFile(rev1,*pPath,file1);
::SetFileAttributes(file1, FILE_ATTRIBUTE_READONLY);
}
else
{
file1=g_Git.m_CurrentDir+_T("\\")+pPath->GetWinPathString();
title1.Format( IDS_DIFF_WCNAME, pPath->GetFileOrDirectoryName() );
if (!PathFileExists(file1))
{
CString sMsg;
sMsg.Format(IDS_PROC_DIFFERROR_FILENOTINWORKINGTREE, file1);
if (MessageBox(NULL, sMsg, _T("TortoiseGit"), MB_ICONEXCLAMATION | MB_YESNO) == IDNO)
return 1;
if (!CCommonAppUtils::FileOpenSave(file1, NULL, IDS_DIFF_WCNAME, IDS_COMMONFILEFILTER, true))
return 1;
title1.Format(IDS_DIFF_WCNAME, CTGitPath(file1).GetUIFileOrDirectoryName());
}
}
CString file2;
CString title2;
if(rev2 != GIT_REV_ZERO)
{
TCHAR szTempName[MAX_PATH] = {0};
GetTempFileName(temppath, pPath2->GetBaseFilename(), 0, szTempName);
CString temp(szTempName);
DeleteFile(szTempName);
CreateDirectory(szTempName, NULL);
CTGitPath fileName = *pPath2;
if (pPath2->m_Action & CTGitPath::LOGACTIONS_REPLACED)
fileName = CTGitPath(pPath2->GetGitOldPathString());
// use original file extension, an external diff tool might need it
file2.Format(_T("%s\\%s-%s-left%s"),
temp,
fileName.GetBaseFilename(),
rev2.Left(g_Git.GetShortHASHLength()),
fileName.GetFileExtension());
title2 = fileName.GetFileOrDirectoryName() + _T(":") + rev2.Left(g_Git.GetShortHASHLength());
g_Git.GetOneFile(rev2, fileName, file2);
::SetFileAttributes(file2, FILE_ATTRIBUTE_READONLY);
}
else
{
file2=g_Git.m_CurrentDir+_T("\\")+pPath2->GetWinPathString();
title2.Format( IDS_DIFF_WCNAME, pPath2->GetFileOrDirectoryName() );
}
if (pPath->m_Action == pPath->LOGACTIONS_ADDED)
{
CGitDiff::DiffNull(pPath, rev1, true, jumpToLine);
}
else if (pPath->m_Action == pPath->LOGACTIONS_DELETED)
{
CGitDiff::DiffNull(pPath, rev2, false, jumpToLine);
}
else
{
CAppUtils::DiffFlags flags;
CAppUtils::StartExtDiff(file2,file1,
title2,
title1,
g_Git.m_CurrentDir + _T("\\") + pPath2->GetWinPathString(),
g_Git.m_CurrentDir + _T("\\") + pPath->GetWinPathString(),
rev2,
rev1,
flags, jumpToLine);
}
return 0;
}
int CGitDiff::Diff(CTGitPath * pPath,CTGitPath * pPath2, git_revnum_t rev1, git_revnum_t rev2, bool /*blame*/, bool /*unified*/)
{
CString temppath;
GetTempPath(temppath);
Parser(rev1);
Parser(rev2);
CString file1;
CString title1;
CString cmd;
if(pPath->IsDirectory() || pPath2->IsDirectory())
{
return SubmoduleDiff(pPath,pPath2,rev1,rev2);
}
if(rev1 != GIT_REV_ZERO )
{
TCHAR szTempName[MAX_PATH];
GetTempFileName(temppath, pPath->GetBaseFilename(), 0, szTempName);
CString temp(szTempName);
DeleteFile(szTempName);
CreateDirectory(szTempName, NULL);
// use original file extension, an external diff tool might need it
file1.Format(_T("%s\\%s-%s-right%s"),
temp,
pPath->GetBaseFilename(),
rev1.Left(6),
pPath->GetFileExtension());
title1 = pPath->GetFileOrDirectoryName()+_T(":")+rev1.Left(6);
g_Git.GetOneFile(rev1,*pPath,file1);
::SetFileAttributes(file1, FILE_ATTRIBUTE_READONLY);
}
else
{
file1=g_Git.m_CurrentDir+_T("\\")+pPath->GetWinPathString();
title1.Format( IDS_DIFF_WCNAME, pPath->GetFileOrDirectoryName() );
}
CString file2;
CString title2;
if(rev2 != GIT_REV_ZERO)
{
TCHAR szTempName[MAX_PATH];
GetTempFileName(temppath, pPath2->GetBaseFilename(), 0, szTempName);
CString temp(szTempName);
DeleteFile(szTempName);
CreateDirectory(szTempName, NULL);
CTGitPath fileName = *pPath2;
if (rev1 == GIT_REV_ZERO && pPath2->m_Action & CTGitPath::LOGACTIONS_REPLACED)
fileName = CTGitPath(pPath2->GetGitOldPathString());
// use original file extension, an external diff tool might need it
file2.Format(_T("%s\\%s-%s-left%s"),
temp,
fileName.GetBaseFilename(),
rev2.Left(6),
fileName.GetFileExtension());
title2 = fileName.GetFileOrDirectoryName() + _T(":") + rev2.Left(6);
g_Git.GetOneFile(rev2, fileName, file2);
::SetFileAttributes(file2, FILE_ATTRIBUTE_READONLY);
}
else
{
file2=g_Git.m_CurrentDir+_T("\\")+pPath2->GetWinPathString();
title2.Format( IDS_DIFF_WCNAME, pPath2->GetFileOrDirectoryName() );
}
if (pPath->m_Action == pPath->LOGACTIONS_ADDED)
{
CGitDiff::DiffNull(pPath, rev1, true);
}
else if (pPath->m_Action == pPath->LOGACTIONS_DELETED)
{
CGitDiff::DiffNull(pPath, rev2, false);
}
else
{
CAppUtils::DiffFlags flags;
CAppUtils::StartExtDiff(file2,file1,
title2,
title1
,flags);
}
return 0;
}
