forked from qt-creator/qt-creator
4417c48e7b
This was a alias for .stringAppended(), but can be used too easily when .pathAppended() is meant. Change-Id: Ia3b64d39828d4074b43d87c923ce3a6a87038948 Reviewed-by: Christian Stenger <christian.stenger@qt.io> Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
112 lines
3.7 KiB
C++
112 lines
3.7 KiB
C++
// Copyright (C) 2020 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
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#include "virtualfilesystemoverlay.h"
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#include <coreplugin/documentmanager.h>
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#include <coreplugin/editormanager/documentmodel.h>
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#include <texteditor/textdocument.h>
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#include <QJsonArray>
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#include <QJsonDocument>
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#include <QJsonObject>
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#include <QLoggingCategory>
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#include <QTextDocument>
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static Q_LOGGING_CATEGORY(LOG, "qtc.clangtools.vfso", QtWarningMsg)
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namespace ClangTools {
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namespace Internal {
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VirtualFileSystemOverlay::VirtualFileSystemOverlay(const QString &rootPattern)
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: m_root(rootPattern)
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, m_overlayFilePath(m_root.filePath("vfso.yaml"))
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{ }
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void VirtualFileSystemOverlay::update()
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{
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overlayFilePath().removeRecursively();
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QFile overlayFile(m_overlayFilePath.toString());
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if (!overlayFile.open(QFile::ReadWrite))
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return;
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std::map<Utils::FilePath, QList<Core::IDocument *>> documentRoots;
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const QList<Core::IDocument *> &modifiedDocuments = Core::DocumentManager::modifiedDocuments();
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QHash<Core::IDocument *, AutoSavedPath> newSaved;
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for (Core::IDocument *doc : modifiedDocuments) {
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auto document = qobject_cast<TextEditor::TextDocument *>(doc);
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if (!document)
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continue;
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documentRoots[doc->filePath().absolutePath()] << doc;
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AutoSavedPath saved = m_saved.take(document);
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if (saved.revision != document->document()->revision()) {
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saved.path.removeRecursively();
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saved.revision = document->document()->revision();
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QString error;
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saved.path = m_root.filePath(doc->filePath().fileName() + ".auto");
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while (saved.path.exists())
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saved.path = saved.path.stringAppended(".1");
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if (!doc->save(&error, saved.path, true)) {
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qCDebug(LOG) << error;
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continue;
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}
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}
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newSaved[doc] = saved;
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}
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for (const AutoSavedPath &path : std::as_const(m_saved)) {
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QString error;
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if (!path.path.removeRecursively(&error))
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qCDebug(LOG) << error;
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}
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m_saved = newSaved;
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m_mapping.clear();
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for (auto it = m_saved.constBegin(), end = m_saved.constEnd(); it != end; ++it)
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m_mapping[it.value().path] = it.key()->filePath();
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auto toContent = [this](Core::IDocument *document) {
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QJsonObject content;
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content["name"] = document->filePath().fileName();
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content["type"] = "file";
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content["external-contents"] = m_saved[document].path.toUserOutput();
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return content;
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};
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QJsonObject main;
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main["version"] = 0;
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QJsonArray jsonRoots;
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for (auto [root, documents] : documentRoots) {
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QJsonObject jsonRoot;
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jsonRoot["type"] = "directory";
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jsonRoot["name"] = root.toUserOutput();
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QJsonArray contents;
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for (auto doc : std::as_const(documents))
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contents << toContent(doc);
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jsonRoot["contents"] = contents;
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jsonRoots << jsonRoot;
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}
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main["roots"] = jsonRoots;
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QJsonDocument overlay(main);
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if (!overlayFile.write(overlay.toJson(QJsonDocument::Compact)))
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qCDebug(LOG) << "failed to write vfso to " << m_overlayFilePath;
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overlayFile.close();
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}
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Utils::FilePath VirtualFileSystemOverlay::overlayFilePath() { return m_overlayFilePath; }
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Utils::FilePath VirtualFileSystemOverlay::autoSavedFilePath(Core::IDocument *doc)
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{
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auto it = m_saved.find(doc);
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if (it != m_saved.end())
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return it.value().path;
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return doc->filePath();
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}
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Utils::FilePath VirtualFileSystemOverlay::originalFilePath(const Utils::FilePath &file)
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{
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return m_mapping.value(file, file);
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}
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} // namespace Internal
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} // namespace ClangTools
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