1 /////////////////////////////////////////////////////////////////////////////
3 // This program is free software; you can redistribute it and/or modify
4 // it under the terms of the GNU General Public License as published by
5 // the Free Software Foundation; either version 2 of the License, or (at
6 // your option) any later version.
8 // This program is distributed in the hope that it will be useful, but
9 // WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 // GNU General Public License for more details.
13 // You should have received a copy of the GNU General Public License
14 // along with this program; if not, write to the Free Software
15 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
16 /////////////////////////////////////////////////////////////////////////////
20 * @brief Code file routines
24 #include "PatchTool.h"
25 #include "UnicodeString.h"
26 #include "DiffWrapper.h"
27 #include "PathContext.h"
36 * @brief Default constructor.
38 CPatchTool::CPatchTool() : m_bOpenToEditor(false)
43 * @brief Default destructor.
45 CPatchTool::~CPatchTool()
50 * @brief Adds files to list for patching.
51 * @param [in] file1 First file to add.
52 * @param [in] file2 Second file to add.
54 void CPatchTool::AddFiles(const String &file1, const String &file2)
60 // TODO: Read and add file's timestamps
61 m_fileList.push_back(files);
65 * @brief Add files with alternative paths.
66 * This function adds files with alternative paths. Alternative path is the
67 * one that is added to the patch file. So while @p file1 and @p file2 are
68 * paths in disk (can be temp file names), @p altPath1 and @p altPath2 are
69 * "visible " paths printed to the patch file.
70 * @param [in] file1 First path in disk.
71 * @param [in] altPath1 First path as printed to the patch file.
72 * @param [in] file2 Second path in disk.
73 * @param [in] altPath2 Second path as printed to the patch file.
75 void CPatchTool::AddFiles(const String &file1, const String &altPath1,
76 const String &file2, const String &altPath2)
81 files.pathLeft = altPath1;
82 files.pathRight = altPath2;
84 // TODO: Read and add file's timestamps
85 m_fileList.push_back(files);
89 * @brief Create a patch from files given.
90 * @note Files can be given using AddFiles() or selecting using
93 int CPatchTool::CreatePatch()
100 // If files already inserted, add them to dialog
101 for(std::vector<PATCHFILES>::iterator iter = m_fileList.begin(); iter != m_fileList.end(); ++iter)
103 dlgPatch.AddItem(*iter);
106 if (ShowDialog(&dlgPatch))
110 if (!paths_CreateIfNeeded(paths_GetPathOnly(dlgPatch.m_fileResult)))
112 LangMessageBox(IDS_FOLDER_NOTEXIST, MB_OK | MB_ICONSTOP);
116 // Select patch create -mode
117 m_diffWrapper.SetCreatePatchFile(dlgPatch.m_fileResult);
118 m_diffWrapper.SetAppendFiles(dlgPatch.m_appendFile);
119 m_diffWrapper.SetPrediffer(NULL);
121 size_t fileCount = dlgPatch.GetItemCount();
123 m_diffWrapper.WritePatchFileHeader(dlgPatch.m_outputStyle, dlgPatch.m_appendFile);
124 m_diffWrapper.SetAppendFiles(true);
126 for (size_t index = 0; index < fileCount; index++)
128 const PATCHFILES& files = dlgPatch.GetItemAt(index);
129 String filename1 = files.lfile.length() == 0 ? _T("NUL") : files.lfile;
130 String filename2 = files.rfile.length() == 0 ? _T("NUL") : files.rfile;
132 // Set up DiffWrapper
133 m_diffWrapper.SetPaths(PathContext(filename1, filename2), false);
134 m_diffWrapper.SetAlternativePaths(PathContext(files.pathLeft, files.pathRight));
135 m_diffWrapper.SetCompareFiles(PathContext(files.lfile, files.rfile));
136 bool bDiffSuccess = m_diffWrapper.RunFileDiff();
137 m_diffWrapper.GetDiffStatus(&status);
141 LangMessageBox(IDS_FILEERROR, MB_ICONSTOP);
145 else if (status.bBinaries)
147 LangMessageBox(IDS_CANNOT_CREATE_BINARYPATCH, MB_ICONSTOP);
151 else if (status.bPatchFileFailed)
153 String errMsg = string_format_string1(_("Could not write to file %1."), dlgPatch.m_fileResult);
154 AfxMessageBox(errMsg.c_str(), MB_ICONSTOP);
160 m_diffWrapper.WritePatchFileTerminator(dlgPatch.m_outputStyle);
162 if (bResult && fileCount > 0)
164 LangMessageBox(IDS_DIFF_SUCCEEDED, MB_ICONINFORMATION|MB_DONT_DISPLAY_AGAIN,
167 m_sPatchFile = dlgPatch.m_fileResult;
168 m_bOpenToEditor = dlgPatch.m_openToEditor;
172 dlgPatch.ClearItems();
177 * @brief Show patch options dialog and check options selected.
178 * @return TRUE if user wants to create a patch (didn't cancel dialog).
180 bool CPatchTool::ShowDialog(CPatchDlg *pDlgPatch)
182 DIFFOPTIONS diffOptions = {0};
183 PATCHOPTIONS patchOptions;
186 if (pDlgPatch->DoModal() == IDOK)
188 // There must be one filepair
189 if (pDlgPatch->GetItemCount() < 1)
192 // These two are from dropdown list - can't be wrong
193 patchOptions.outputStyle = pDlgPatch->m_outputStyle;
194 patchOptions.nContext = pDlgPatch->m_contextLines;
196 // Checkbox - can't be wrong
197 patchOptions.bAddCommandline = !!pDlgPatch->m_includeCmdLine;
198 m_diffWrapper.SetPatchOptions(&patchOptions);
200 // These are from checkboxes and radiobuttons - can't be wrong
201 diffOptions.nIgnoreWhitespace = pDlgPatch->m_whitespaceCompare;
202 diffOptions.bIgnoreBlankLines = pDlgPatch->m_ignoreBlanks;
203 m_diffWrapper.SetAppendFiles(pDlgPatch->m_appendFile);
205 // Use this because non-sensitive setting can't write
206 // patch file EOLs correctly
207 diffOptions.bIgnoreEol = pDlgPatch->m_ignoreEOLDifference;
209 diffOptions.bIgnoreCase = pDlgPatch->m_caseSensitive == false;
210 m_diffWrapper.SetOptions(&diffOptions);
219 * @brief Returns filename and path for patch-file
221 String CPatchTool::GetPatchFile() const
227 * @brief Returns TRUE if user wants to open patch file
228 * to external editor (specified in WinMerge options).
230 bool CPatchTool::GetOpenToEditor() const
232 return m_bOpenToEditor;