[2] | 1 | /****************************************************************************
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| 2 | **
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[651] | 3 | ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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[561] | 4 | ** All rights reserved.
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| 5 | ** Contact: Nokia Corporation ([email protected])
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[2] | 6 | **
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| 7 | ** This file is part of the qt3to4 porting application of the Qt Toolkit.
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| 8 | **
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$
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| 10 | ** Commercial Usage
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the
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| 13 | ** Software or, alternatively, in accordance with the terms contained in
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| 14 | ** a written agreement between you and Nokia.
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| 15 | **
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| 16 | ** GNU Lesser General Public License Usage
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 18 | ** General Public License version 2.1 as published by the Free Software
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 20 | ** packaging of this file. Please review the following information to
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 23 | **
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[561] | 24 | ** In addition, as a special exception, Nokia gives you certain additional
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| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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[2] | 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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[561] | 36 | ** If you have questions regarding the use of this file, please contact
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| 37 | ** Nokia at [email protected].
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[2] | 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | #include "filewriter.h"
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| 43 | #include <QFile>
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| 44 | #include <QFileInfo>
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| 45 | #include <QDir>
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| 46 | #include <ctype.h>
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[561] | 47 | #include <errno.h>
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[2] | 48 |
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| 49 | QT_BEGIN_NAMESPACE
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| 50 |
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| 51 | FileWriter *FileWriter::theInstance = 0;
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| 52 |
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| 53 | FileWriter *FileWriter::instance()
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| 54 | {
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| 55 | if(!theInstance)
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| 56 | theInstance = new FileWriter();
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| 57 |
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| 58 | return theInstance;
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| 59 | }
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| 60 |
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| 61 | void FileWriter::deleteInstance()
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| 62 | {
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| 63 | if(theInstance) {
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| 64 | delete theInstance;
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| 65 | theInstance=0;
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| 66 | }
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| 67 | }
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| 68 |
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| 69 | FileWriter::FileWriter(OverWriteFiles overWrite, QString overwriteMsg)
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| 70 | :overWriteFiles(overWrite)
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| 71 | ,overwriteMessage(overwriteMsg)
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| 72 | {
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| 73 | if(overwriteMessage.isEmpty())
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| 74 | overwriteMessage = QLatin1String("Convert file ");
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| 75 | }
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| 76 |
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| 77 | FileWriter::WriteResult FileWriter::writeFileVerbously(QString filePath, QByteArray contents)
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| 78 | {
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| 79 | const WriteResult result = writeFile(filePath, contents);
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| 80 | if (result == WriteSucceeded) {
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| 81 | QString cleanPath = QDir::cleanPath(filePath);
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| 82 | printf("Wrote to file: %s \n", QDir::toNativeSeparators(cleanPath).toLocal8Bit().constData());
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| 83 | }
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| 84 | return result;
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| 85 | }
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| 86 |
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| 87 | FileWriter::WriteResult FileWriter::writeFile(QString filePath, QByteArray contents)
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| 88 | {
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| 89 | if(filePath.isEmpty())
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| 90 | return WriteFailed;
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| 91 | QString path = QFileInfo(filePath).path();
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| 92 | if (!QDir().mkpath(path)){
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| 93 | printf("Error creating path %s \n", QDir::toNativeSeparators(path).toLocal8Bit().constData());
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| 94 | }
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| 95 |
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| 96 | QString cleanPath = QDir::cleanPath(filePath);
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| 97 | QFile f(cleanPath);
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| 98 | if (f.exists()) {
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| 99 | if (overWriteFiles == DontOverWrite) {
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| 100 | printf("Error writing file %s: It already exists \n",
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| 101 | QDir::toNativeSeparators(cleanPath).toLatin1().constData());
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| 102 | return WriteFailed;
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| 103 | } else if(overWriteFiles == AskOnOverWrite) {
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| 104 | printf("%s%s? (Y)es, (N)o, (A)ll ", overwriteMessage.toLatin1().constData(),
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| 105 | QDir::toNativeSeparators(cleanPath).toLatin1().constData());
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| 106 |
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| 107 | char answer = 0;
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| 108 | while (answer != 'y' && answer != 'n' && answer != 'a') {
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| 109 | #if defined(Q_OS_WIN) && defined(_MSC_VER) && _MSC_VER >= 1400
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[561] | 110 | int result = scanf_s("%c", &answer);
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[2] | 111 | #else
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[561] | 112 | int result = scanf("%c", &answer);
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[2] | 113 | #endif
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[561] | 114 | if (1 == result)
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| 115 | answer = tolower(answer);
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| 116 | else if (EOF == result) {
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| 117 | if (EINTR == errno || EILSEQ == errno)
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| 118 | continue;
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| 119 |
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| 120 | answer = 'n';
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| 121 | }
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[2] | 122 | }
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| 123 |
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| 124 | if(answer == 'n')
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| 125 | return WriteSkipped;
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| 126 | else if(answer == 'a')
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| 127 | overWriteFiles=AlwaysOverWrite;
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| 128 | }
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| 129 | }
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| 130 |
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| 131 | f.open(QFile::WriteOnly);
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| 132 | if (f.isOpen() && f.write(contents) == contents.size())
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| 133 | return WriteSucceeded;
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| 134 |
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| 135 | printf("Could not write to to file: %s. Is it write protected?\n",
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| 136 | QDir::toNativeSeparators(filePath).toLatin1().constData());
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| 137 |
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| 138 | return WriteFailed;
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| 139 | }
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| 140 |
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| 141 | /*
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| 142 | Sets the write mode for the file writer. writeMode is one of
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| 143 | DontOverWrite, AlwaysOverWrite, AskOnOverWrite.
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| 144 | */
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| 145 | void FileWriter::setOverwriteFiles(OverWriteFiles writeMode)
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| 146 | {
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| 147 | overWriteFiles = writeMode;
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| 148 | }
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| 149 |
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| 150 | QByteArray detectLineEndings(const QByteArray &array)
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| 151 | {
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| 152 | if (array.contains("\r\n")) {
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| 153 | return "\r\n";
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| 154 | } else {
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| 155 | return "\n";
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| 156 | }
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| 157 | }
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| 158 |
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| 159 | QT_END_NAMESPACE
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