1 // TortoiseGit - a Windows shell extension for easy version control
3 // Copyright (C) 2008-2017 - TortoiseGit
5 // This program is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU General Public License
7 // as published by the Free Software Foundation; either version 2
8 // of the License, or (at your option) any later version.
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software Foundation,
17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 // TortoiseGitBlameDoc.cpp : implementation of the CTortoiseGitBlameDoc class
25 #include "TortoiseGitBlame.h"
27 #include "TortoiseGitBlameDoc.h"
28 #include "GitAdminDir.h"
32 #include "TortoiseGitBlameView.h"
33 #include "CmdLineParser.h"
34 #include "CommonAppUtils.h"
35 #include "BlameDetectMovedOrCopiedLines.h"
43 // CTortoiseGitBlameDoc
45 IMPLEMENT_DYNCREATE(CTortoiseGitBlameDoc
, CDocument
)
47 BEGIN_MESSAGE_MAP(CTortoiseGitBlameDoc
, CDocument
)
50 typedef CComCritSecLock
<CComCriticalSection
> CAutoLocker
;
52 // CTortoiseGitBlameDoc construction/destruction
54 CTortoiseGitBlameDoc::CTortoiseGitBlameDoc()
55 : m_bFirstStartup(true)
61 CTortoiseGitBlameDoc::~CTortoiseGitBlameDoc()
65 BOOL
CTortoiseGitBlameDoc::OnNewDocument()
69 BOOL
CTortoiseGitBlameDoc::OnOpenDocument(LPCTSTR lpszPathName
)
71 CCmdLineParser
parser(AfxGetApp()->m_lpCmdLine
);
74 m_Rev
= parser
.GetVal(L
"rev");
75 m_lLine
= (int)parser
.GetLongVal(L
"line");
76 m_bFirstStartup
= false;
84 return OnOpenDocument(lpszPathName
,m_Rev
);
87 BOOL
CTortoiseGitBlameDoc::OnOpenDocument(LPCTSTR lpszPathName
,CString Rev
)
92 // enable blame for files which do not exist in current working tree
93 if (!PathFileExists(lpszPathName
) && Rev
!= L
"HEAD")
95 if (!CDocument::OnOpenDocument(CTempFiles::Instance().GetTempFilePath(true).GetWinPathString()))
100 if (!CDocument::OnOpenDocument(lpszPathName
))
104 m_CurrentFileName
= lpszPathName
;
108 // (SDI documents will reuse this document)
109 if(!g_Git
.CheckMsysGitDir())
111 CCommonAppUtils::RunTortoiseGitProc(L
" /command:settings");
115 if (!GitAdminDir::HasAdminDir(m_CurrentFileName
, &topdir
))
118 temp
.Format(IDS_CANNOTBLAMENOGIT
, (LPCTSTR
)m_CurrentFileName
);
119 MessageBox(nullptr, temp
, L
"TortoiseGitBlame", MB_OK
| MB_ICONERROR
);
125 sOrigCWD
= g_Git
.m_CurrentDir
= topdir
;
127 CString PathName
= m_CurrentFileName
;
128 if (topdir
[topdir
.GetLength() - 1] == L
'\\' || topdir
[topdir
.GetLength() - 1] == L
'/')
129 PathName
=PathName
.Right(PathName
.GetLength()-g_Git
.m_CurrentDir
.GetLength());
131 PathName
=PathName
.Right(PathName
.GetLength()-g_Git
.m_CurrentDir
.GetLength()-1);
134 path
.SetFromWin(PathName
);
136 if(!g_Git
.m_CurrentDir
.IsEmpty())
137 SetCurrentDirectory(g_Git
.m_CurrentDir
);
141 // make sure all config files are read in order to check that none contains an error
142 g_Git
.GetConfigValue(L
"doesnot.exist");
144 // make sure git_init() works and that .git-dir is ok
145 CAutoLocker
lock(g_Git
.m_critGitDllSec
);
146 g_Git
.CheckAndInitDll();
148 catch (char * libgiterr
)
150 MessageBox(nullptr, CString(libgiterr
), L
"TortoiseGitBlame", MB_ICONERROR
);
155 int dwDetectMovedOrCopiedLines
= theApp
.GetInt(L
"DetectMovedOrCopiedLines", BLAME_DETECT_MOVED_OR_COPIED_LINES_DISABLED
);
156 int dwDetectMovedOrCopiedLinesNumCharactersWithinFile
= theApp
.GetInt(L
"DetectMovedOrCopiedLinesNumCharactersWithinFile", BLAME_DETECT_MOVED_OR_COPIED_LINES_NUM_CHARACTERS_WITHIN_FILE_DEFAULT
);
157 int dwDetectMovedOrCopiedLinesNumCharactersFromFiles
= theApp
.GetInt(L
"DetectMovedOrCopiedLinesNumCharactersFromFiles", BLAME_DETECT_MOVED_OR_COPIED_LINES_NUM_CHARACTERS_FROM_FILES_DEFAULT
);
158 switch(dwDetectMovedOrCopiedLines
)
161 case BLAME_DETECT_MOVED_OR_COPIED_LINES_DISABLED
:
164 case BLAME_DETECT_MOVED_OR_COPIED_LINES_WITHIN_FILE
:
165 option
.Format(L
"-M%d", dwDetectMovedOrCopiedLinesNumCharactersWithinFile
);
167 case BLAME_DETECT_MOVED_OR_COPIED_LINES_FROM_MODIFIED_FILES
:
168 option
.Format(L
"-C%d", dwDetectMovedOrCopiedLinesNumCharactersFromFiles
);
170 case BLAME_DETECT_MOVED_OR_COPIED_LINES_FROM_EXISTING_FILES_AT_FILE_CREATION
:
171 option
.Format(L
"-C -C%d", dwDetectMovedOrCopiedLinesNumCharactersFromFiles
);
173 case BLAME_DETECT_MOVED_OR_COPIED_LINES_FROM_EXISTING_FILES
:
174 option
.Format(L
"-C -C -C%d", dwDetectMovedOrCopiedLinesNumCharactersFromFiles
);
178 if (theApp
.GetInt(L
"IgnoreWhitespace", 0) == 1)
181 bool onlyFirstParent
= theApp
.GetInt(L
"OnlyFirstParent", 0) == 1;
184 CString tmpfile
= CTempFiles::Instance().GetTempFilePath(true).GetWinPathString();
185 cmd
.Format(L
"git rev-list --first-parent %s", (LPCTSTR
)Rev
);
187 CAutoFILE file
= _wfsopen(tmpfile
, L
"wb", SH_DENYWR
);
190 MessageBox(nullptr, CString(MAKEINTRESOURCE(IDS_BLAMEERROR
)) + L
"\n\nCould not create temp file!", L
"TortoiseGitBlame", MB_OK
| MB_ICONERROR
);
195 if (g_Git
.Run(cmd
, [&](const CStringA
& line
)
197 fwrite(lastline
+ ' ' + line
+ '\n', sizeof(char), lastline
.GetLength() + 1 + line
.GetLength() + 1, file
);
202 MessageBox(nullptr, CString(MAKEINTRESOURCE(IDS_BLAMEERROR
)) + L
"\n\n" + err
, L
"TortoiseGitBlame", MB_OK
| MB_ICONERROR
);
205 option
.AppendFormat(L
" -S \"%s\"", (LPCTSTR
)tmpfile
);
208 cmd
.Format(L
"git.exe blame -p %s %s -- \"%s\"", (LPCTSTR
)option
, (LPCTSTR
)Rev
, (LPCTSTR
)path
.GetGitPathString());
211 if(g_Git
.Run(cmd
, &m_BlameData
, &err
))
214 if (!m_BlameData
.empty())
215 CGit::StringAppend(&str
, m_BlameData
.data(), CP_UTF8
, (int)m_BlameData
.size());
217 CGit::StringAppend(&str
, err
.data(), CP_UTF8
, (int)err
.size());
218 MessageBox(nullptr, CString(MAKEINTRESOURCE(IDS_BLAMEERROR
)) + L
"\n\n" + str
, L
"TortoiseGitBlame", MB_OK
| MB_ICONERROR
);
223 #ifdef USE_TEMPFILENAME
224 m_TempFileName
= CTempFiles::Instance().GetTempFilePath(true).GetWinPathString();
226 cmd
.Format(L
"git.exe cat-file blob %s:\"%s\"", (LPCTSTR
)Rev
, (LPCTSTR
)path
.GetGitPathString());
228 if(g_Git
.RunLogFile(cmd
, m_TempFileName
))
231 str
.Format(IDS_CHECKOUTFAILED
, (LPCTSTR
)path
.GetGitPathString());
232 MessageBox(nullptr, CString(MAKEINTRESOURCE(IDS_BLAMEERROR
)) + L
"\n\n" + str
, L
"TortoiseGitBlame", MB_OK
| MB_ICONERROR
);
238 CTortoiseGitBlameView
*pView
=DYNAMIC_DOWNCAST(CTortoiseGitBlameView
,GetMainFrame()->GetActiveView());
241 CWnd
* pWnd
= GetMainFrame()->GetDescendantWindow(AFX_IDW_PANE_FIRST
, TRUE
);
242 if (pWnd
&& pWnd
->IsKindOf(RUNTIME_CLASS(CTortoiseGitBlameView
)))
243 pView
= static_cast<CTortoiseGitBlameView
*>(pWnd
);
249 BOOL bShowCompleteLog
= (theApp
.GetInt(L
"ShowCompleteLog", 1) == 1);
250 if (bShowCompleteLog
&& BlameIsLimitedToOneFilename(dwDetectMovedOrCopiedLines
) && !onlyFirstParent
)
252 if (GetMainFrame()->m_wndOutput
.LoadHistory(path
.GetGitPathString(), m_Rev
, (theApp
.GetInt(L
"FollowRenames", 0) == 1)))
257 std::unordered_set
<CGitHash
> hashes
;
258 pView
->m_data
.GetHashes(hashes
);
259 if (GetMainFrame()->m_wndOutput
.LoadHistory(hashes
))
263 pView
->MapLineToLogIndex();
266 pView
->GotoLine(m_lLine
);
268 SetPathName(m_CurrentFileName
, FALSE
);
274 void CTortoiseGitBlameDoc::SetPathName(LPCTSTR lpszPathName
, BOOL bAddToMRU
)
276 CDocument::SetPathName(lpszPathName
, bAddToMRU
&& (m_Rev
== L
"HEAD"));
278 this->SetTitle(CString(lpszPathName
) + L
':' + m_Rev
);
281 // CTortoiseGitBlameDoc diagnostics
284 void CTortoiseGitBlameDoc::AssertValid() const
286 CDocument::AssertValid();
289 void CTortoiseGitBlameDoc::Dump(CDumpContext
& dc
) const
296 // CTortoiseGitBlameDoc commands