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Add rename delete revert repostatus command
[tortoisegit/TortoiseGitJp.git] / src / TortoiseProc / Commands / PrevDiffCommand.cpp
1 // TortoiseSVN - a Windows shell extension for easy version control\r
2 \r
3 // Copyright (C) 2007-2008 - TortoiseSVN\r
4 \r
5 // This program is free software; you can redistribute it and/or\r
6 // modify it under the terms of the GNU General Public License\r
7 // as published by the Free Software Foundation; either version 2\r
8 // of the License, or (at your option) any later version.\r
9 \r
10 // This program is distributed in the hope that it will be useful,\r
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of\r
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
13 // GNU General Public License for more details.\r
14 \r
15 // You should have received a copy of the GNU General Public License\r
16 // along with this program; if not, write to the Free Software Foundation,\r
17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.\r
18 //\r
19 #include "StdAfx.h"\r
20 #include "PrevDiffCommand.h"\r
21 #include "GitDiff.h"\r
22 #include "GitStatus.h"\r
23 #include "MessageBox.h"\r
24 #include "ChangedDlg.h"\r
25 \r
26 bool PrevDiffCommand::Execute()\r
27 {\r
28         bool bRet = false;\r
29         bool bAlternativeTool = !!parser.HasKey(_T("alternative"));\r
30         if (cmdLinePath.IsDirectory())\r
31         {\r
32                 CChangedDlg dlg;\r
33                 dlg.m_pathList = CTGitPathList(cmdLinePath);\r
34                 dlg.DoModal();\r
35                 bRet = true;\r
36         }\r
37         else\r
38         {\r
39                 CGitDiff diff;\r
40 //              diff.SetAlternativeTool(bAlternativeTool);\r
41                 GitStatus st;\r
42                 st.GetStatus(cmdLinePath);\r
43 \r
44                 if (1)\r
45                 {\r
46                         CGitDiff diff;\r
47                         bRet = diff.Diff(&cmdLinePath, git_revnum_t(_T("HEAD")), git_revnum_t(_T("HEAD~1")), false);\r
48                 }\r
49                 else\r
50                 {\r
51                         //if (st.GetLastErrorMsg().IsEmpty())\r
52                         {\r
53                                 CMessageBox::Show(hWndExplorer, IDS_ERR_NOPREVREVISION, IDS_APPNAME, MB_ICONERROR);\r
54                         }\r
55                         //else\r
56                         //{\r
57                         //      CMessageBox::Show(hWndExplorer, IDS_ERR_NOSTATUS, IDS_APPNAME, MB_ICONERROR);\r
58                         //s}\r
59                 }\r
60         }\r
61         return bRet;\r
62 }\r