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 #include "LogDlgHelper.h"\r
  26 #include "CommonResource.h"\r
  27 #include "FileDiffDlg.h"\r
  28 \r
  29 bool PrevDiffCommand::Execute()\r
  30 {\r
  31         bool bRet = false;\r
  32         bool bAlternativeTool = !!parser.HasKey(_T("alternative"));\r
  33         if (this->orgCmdLinePath.IsDirectory())\r
  34         {\r
  35                 CFileDiffDlg dlg;\r
  36                 \r
  37                 dlg.m_strRev1 = _T("HEAD") ;\r
  38                 dlg.m_strRev2 = _T("HEAD~1");\r
  39 \r
  40                 //dlg.m_pathList = CTGitPathList(cmdLinePath);\r
  41                 dlg.DoModal();\r
  42                 bRet = true;\r
  43         }\r
  44         else\r
  45         {\r
  46                 CGitDiff diff;\r
  47 //              diff.SetAlternativeTool(bAlternativeTool);\r
  48                 GitStatus st;\r
  49                 st.GetStatus(cmdLinePath);\r
  50 \r
  51                 if (1)\r
  52                 {\r
  53                         CString hash;\r
  54                         CString logout;\r
  55                 \r
  56                         CLogDataVector revs;\r
  57                         CLogCache cache;\r
  58                         revs.m_pLogCache=&cache;\r
  59                         \r
  60                         revs.ParserShortLog(&cmdLinePath,hash,2);\r
  61                         if( revs.size() == 0)\r
  62                         {\r
  63                                 CMessageBox::Show(hWndExplorer, IDS_ERR_NOPREVREVISION, IDS_APPNAME, MB_ICONERROR);\r
  64                                 return FALSE;\r
  65                         }\r
  66 \r
  67                         if( revs.size() == 1 )\r
  68                         {\r
  69                                 CGitDiff diff;\r
  70                                 bRet = (diff.DiffNull(&cmdLinePath,revs.GetGitRevAt(0).m_CommitHash.ToString()) != 0);\r
  71                         }\r
  72 \r
  73                         if( revs.size() == 2 )\r
  74                         {\r
  75                                 CGitDiff diff;\r
  76                                 bRet = diff.Diff(&cmdLinePath,&cmdLinePath, revs.GetGitRevAt(0).m_CommitHash.ToString(), revs.GetGitRevAt(1).m_CommitHash.ToString(), false);\r
  77                         }\r
  78                 }\r
  79                 else\r
  80                 {\r
  81                         //if (st.GetLastErrorMsg().IsEmpty())\r
  82                         {\r
  83                                 CMessageBox::Show(hWndExplorer, IDS_ERR_NOPREVREVISION, IDS_APPNAME, MB_ICONERROR);\r
  84                         }\r
  85                         //else\r
  86                         //{\r
  87                         //      CMessageBox::Show(hWndExplorer, IDS_ERR_NOSTATUS, IDS_APPNAME, MB_ICONERROR);\r
  88                         //s}\r
  89                 }\r
  90         }\r
  91         return bRet;\r
  92 }\r