mirror of
https://github.com/crystalidea/qt6windows7.git
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111 lines
3.6 KiB
C++
111 lines
3.6 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#include <QtCore/QMimeDatabase>
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#include <QtCore/QMimeType>
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#include <QtCore/QCoreApplication>
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#include <QtCore/QCommandLineParser>
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#include <QtCore/QCommandLineOption>
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#include <QtCore/QDebug>
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#include <iostream>
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#include <algorithm>
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#include <iterator>
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std::wostream &operator<<(std::wostream &str, const QString &s)
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{
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str << s.toStdWString();
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return str;
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}
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template <class T>
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std::wostream &operator<<(std::wostream &str, const QList<T> &l)
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{
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std::copy(l.constBegin(), l.constEnd(),
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std::ostream_iterator<T, wchar_t>(str, L" "));
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return str;
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}
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std::wostream &operator<<(std::wostream &str, const QMimeType &type)
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{
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str << "Type : " << type.name();
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const QStringList aliases = type.aliases();
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if (!aliases.isEmpty())
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str << " (" << aliases << ')';
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str << '\n';
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const QStringList parentMimeTypes = type.parentMimeTypes();
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if (!parentMimeTypes.isEmpty())
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str << "Inherits: " << parentMimeTypes << '\n';
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if (!type.comment().isEmpty())
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str << "Comment : " << type.comment() << '\n';
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const QStringList globPatterns = type.globPatterns();
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if (!globPatterns.isEmpty())
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str << "Patterns: " << globPatterns << '\n';
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if (!type.preferredSuffix().isEmpty()) {
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str << "Suffix : " << type.preferredSuffix();
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const QStringList suffixes = type.suffixes();
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if (suffixes.size() > 1)
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str << " (" << suffixes << ')';
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str << '\n';
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}
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if (!type.iconName().isEmpty())
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str << "Icon : " << type.iconName() << '\n';
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return str;
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}
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bool operator<(const QMimeType &t1, const QMimeType &t2)
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{
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return t1.name() < t2.name();
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}
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int main(int argc, char *argv[])
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{
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QCoreApplication app(argc, argv);
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QCoreApplication::setApplicationVersion(QT_VERSION_STR);
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QCommandLineParser parser;
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parser.addHelpOption();
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parser.addVersionOption();
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QCommandLineOption matchContentOnlyOption(QStringList() << "c" << "content",
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"Use only the file content for determining the mimetype.");
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parser.addOption(matchContentOnlyOption);
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QCommandLineOption matchFileOnlyOption(QStringList() << "f" << "filename-only",
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"Whether use the file name only for determining the mimetype. Not used if -c is specified.");
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parser.addOption(matchFileOnlyOption);
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QCommandLineOption dumpAllOption("a", "Dump all mime types.");
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parser.addOption(dumpAllOption);
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parser.addPositionalArgument("file", "The file(s) to analyze.");
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parser.process(app);
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QMimeDatabase::MatchMode matchMode = QMimeDatabase::MatchDefault;
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if (parser.isSet(matchContentOnlyOption))
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matchMode = QMimeDatabase::MatchContent;
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else if (parser.isSet(matchFileOnlyOption))
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matchMode = QMimeDatabase::MatchExtension;
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const bool dumpAll = parser.isSet(dumpAllOption);
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QMimeDatabase mimeDatabase;
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if (dumpAll) {
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QList<QMimeType> mimeTypes = mimeDatabase.allMimeTypes();
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std::stable_sort(mimeTypes.begin(), mimeTypes.end());
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std::wcout << mimeTypes.size() << " mime types found.\n\n";
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foreach (const QMimeType &type, mimeTypes)
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std::wcout << type << '\n';
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} else {
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foreach (const QString &fileName, parser.positionalArguments()) {
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QMimeType data = mimeDatabase.mimeTypeForFile(fileName, matchMode);
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std::wcout << "File : " << fileName << '\n' << data << '\n';
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}
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}
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return 0;
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}
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