qt 6.5.1 original

tests/manual/qmimedatabase/CMakeLists.txt

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+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## qmimedatabase Binary:
+#####################################################################
+
+qt_internal_add_manual_test(qmimedatabase
+    SOURCES
+        main.cpp
+)

tests/manual/qmimedatabase/main.cpp

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

tests/manual/qmimedatabase/qmimedatabase.pro

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+TEMPLATE = app
+QT = core
+CONFIG += cmdline
+SOURCES += main.cpp