95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
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/****************************************************************************
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**
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** Copyright (C) 2021 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the tools applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qmltccommandlineutils.h"
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#include <QtCore/qstring.h>
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#include <QtCore/qfileinfo.h>
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#include <QtCore/qdir.h>
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#include <QtCore/qurl.h>
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#include <QtCore/qlibraryinfo.h>
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QT_BEGIN_NAMESPACE
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QString parseUrlArgument(const QString &arg)
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{
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const QUrl url = QUrl::fromUserInput(arg, QDir::currentPath(), QUrl::AssumeLocalFile);
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if (!url.isValid()) {
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fprintf(stderr, "Invalid URL: \"%s\"\n", qPrintable(arg));
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return QString();
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}
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if (!url.isLocalFile()) {
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fprintf(stderr, "\"%s\" is not a local file\n", qPrintable(arg));
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return QString();
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}
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return url.toLocalFile();
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}
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QString loadUrl(const QString &url)
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{
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const QFileInfo fi(url);
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if (!fi.exists()) {
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fprintf(stderr, "\"%s\" does not exist.\n",
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qPrintable(QDir::toNativeSeparators(fi.absoluteFilePath())));
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return QString();
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}
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QFile f(fi.absoluteFilePath());
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if (!f.open(QIODevice::ReadOnly)) {
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fprintf(stderr, "Unable to read \"%s\": %s.\n",
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qPrintable(QDir::toNativeSeparators(fi.absoluteFilePath())),
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qPrintable(f.errorString()));
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return QString();
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}
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QByteArray data(fi.size(), Qt::Uninitialized);
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if (f.read(data.data(), data.length()) != data.length()) {
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fprintf(stderr, "Unable to read \"%s\": %s.\n",
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qPrintable(QDir::toNativeSeparators(fi.absoluteFilePath())),
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qPrintable(f.errorString()));
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return QString();
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}
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return QString::fromUtf8(data);
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}
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QString getImplicitImportDirectory(const QString &url)
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{
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const QFileInfo fi(url);
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Q_ASSERT(fi.exists());
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QDir dir = fi.dir();
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QString implicitImport = dir.canonicalPath(); // resolves symlinks, etc.
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if (implicitImport.isEmpty()) {
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fprintf(stderr, "Cannot resolve implicit import directory of \"%s\"",
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qPrintable(QDir::toNativeSeparators(fi.absoluteFilePath())));
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return QString();
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}
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return implicitImport;
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}
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QT_END_NAMESPACE
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