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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "clangformatfile.h"
#include "clangformatutils.h"
#include <cppeditor/cppcodestylesettings.h>
#include <projectexplorer/project.h>
#include <texteditor/icodestylepreferences.h>
#include <texteditor/tabsettings.h>
#include <utils/qtcassert.h>
#include <fstream>
using namespace ClangFormat;
ClangFormatFile::ClangFormatFile(
const TextEditor::ICodeStylePreferences *preferences, const Utils::FilePath &fromFilePath)
: m_filePath(filePathToCurrentSettings(preferences))
{
if (m_filePath.exists())
return;
// create folder
m_filePath.parentDir().createDir();
if (fromFilePath.exists() && fromFilePath.copyFile(m_filePath)) {
auto fileContent = m_filePath.fileContents();
if (fileContent && !fileContent->contains("yaml-language-server")) {
fileContent->insert(
0,
"# yaml-language-server: "
"$schema=https://json.schemastore.org/clang-format.json\n");
m_filePath.writeFileContents(*fileContent);
}
parseConfigurationFile(m_filePath, m_style);
return;
}
// It is done separately from folder because filePath.copyFile doesn't copy if file exists
// ToDo: when behavior of copyFile is changed, combine that block with folder creation block
// create file
std::fstream newStyleFile(m_filePath.path().toStdString(), std::fstream::out);
if (newStyleFile.is_open())
newStyleFile.close();
if (preferences->displayName() == "GNU") { // For build-in GNU style
m_style = clang::format::getGNUStyle();
saveStyleToFile(m_style, m_filePath);
return;
}
resetStyleToQtC(preferences);
}
Utils::FilePath ClangFormatFile::filePath()
{
return m_filePath;
}
bool ClangFormatFile::isReadOnly() const
{
return m_isReadOnly;
}
void ClangFormatFile::setIsReadOnly(bool isReadOnly)
{
m_isReadOnly = isReadOnly;
}
void ClangFormatFile::resetStyleToQtC(const TextEditor::ICodeStylePreferences *preferences)
{
m_style = currentQtStyle(preferences);
saveStyleToFile(m_style, m_filePath);
}
void ClangFormatFile::saveStyleToFile(clang::format::FormatStyle style, Utils::FilePath filePath)
{
std::string styleStr = clang::format::configurationAsText(style);
// workaround: configurationAsText() add comment "# " before BasedOnStyle line
const int pos = styleStr.find("# BasedOnStyle");
if (pos != int(std::string::npos))
styleStr.erase(pos, 2);
styleStr.append("\n");
styleStr
.insert(0,
"# yaml-language-server: $schema=https://json.schemastore.org/clang-format.json\n");
filePath.writeFileContents(QByteArray::fromStdString(styleStr));
}
void ClangFormatFile::removeClangFormatFileForStylePreferences(
const TextEditor::ICodeStylePreferences *preferences)
{
filePathToCurrentSettings(preferences).parentDir().removeRecursively();
}
void ClangFormatFile::copyClangFormatFileBasedOnStylePreferences(
const TextEditor::ICodeStylePreferences *current,
const TextEditor::ICodeStylePreferences *target)
{
Utils::FilePath currentFP = filePathToCurrentSettings(current);
if (!currentFP.exists())
return;
Utils::FilePath targetFP = filePathToCurrentSettings(target);
targetFP.parentDir().createDir();
currentFP.copyFile(targetFP);
}
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