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 \r
  28 bool PrevDiffCommand::Execute()\r
  29 {\r
  30         bool bRet = false;\r
  31         bool bAlternativeTool = !!parser.HasKey(_T("alternative"));\r
  32         if (cmdLinePath.IsDirectory())\r
  33         {\r
  34                 CChangedDlg dlg;\r
  35                 dlg.m_pathList = CTGitPathList(cmdLinePath);\r
  36                 dlg.DoModal();\r
  37                 bRet = true;\r
  38         }\r
  39         else\r
  40         {\r
  41                 CGitDiff diff;\r
  42 //              diff.SetAlternativeTool(bAlternativeTool);\r
  43                 GitStatus st;\r
  44                 st.GetStatus(cmdLinePath);\r
  45 \r
  46                 if (1)\r
  47                 {\r
  48                         CString hash;\r
  49                         CString logout;\r
  50                 \r
  51                         CLogDataVector revs;\r
  52         \r
  53                         revs.ParserShortLog(&cmdLinePath,hash,2);\r
  54                         if( revs.size() == 0)\r
  55                         {\r
  56                                 CMessageBox::Show(hWndExplorer, IDS_ERR_NOPREVREVISION, IDS_APPNAME, MB_ICONERROR);\r
  57                                 return FALSE;\r
  58                         }\r
  59 \r
  60                         if( revs.size() == 1 )\r
  61                         {\r
  62                                 CGitDiff diff;\r
  63                                 bRet = (diff.DiffNull(&cmdLinePath,revs[0].m_CommitHash) != 0);\r
  64                         }\r
  65 \r
  66                         if( revs.size() == 2 )\r
  67                         {\r
  68                                 CGitDiff diff;\r
  69                                 bRet = diff.Diff(&cmdLinePath,&cmdLinePath, revs[0].m_CommitHash, revs[1].m_CommitHash, false);\r
  70                         }\r
  71                 }\r
  72                 else\r
  73                 {\r
  74                         //if (st.GetLastErrorMsg().IsEmpty())\r
  75                         {\r
  76                                 CMessageBox::Show(hWndExplorer, IDS_ERR_NOPREVREVISION, IDS_APPNAME, MB_ICONERROR);\r
  77                         }\r
  78                         //else\r
  79                         //{\r
  80                         //      CMessageBox::Show(hWndExplorer, IDS_ERR_NOSTATUS, IDS_APPNAME, MB_ICONERROR);\r
  81                         //s}\r
  82                 }\r
  83         }\r
  84         return bRet;\r
  85 }\r