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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "highlightersettings.h"
#include "texteditorconstants.h"
#include <coreplugin/icore.h>
#include <utils/fileutils.h>
#include <utils/hostosinfo.h>
#include <utils/stringutils.h>
#include <utils/synchronousprocess.h>
#include <QSettings>
#include <QLatin1String>
#include <QLatin1Char>
#include <QDir>
#include <QFile>
#include <QStringList>
namespace TextEditor {
namespace Internal {
QString findFallbackDefinitionsLocation()
{
QDir dir;
dir.setNameFilters(QStringList(QLatin1String("*.xml")));
if (Utils::HostOsInfo::isAnyUnixHost() && !Utils::HostOsInfo::isMacHost()) {
static const QLatin1String kateSyntaxPaths[] = {
QLatin1String("/share/apps/katepart/syntax"),
QLatin1String("/share/kde4/apps/katepart/syntax")
};
// Some wild guesses.
for (const auto &kateSyntaxPath : kateSyntaxPaths) {
const QStringList paths = {
QLatin1String("/usr") + kateSyntaxPath,
QLatin1String("/usr/local") + kateSyntaxPath,
QLatin1String("/opt") + kateSyntaxPath
};
for (const auto &path : paths) {
dir.setPath(path);
if (dir.exists() && !dir.entryInfoList().isEmpty())
return dir.path();
}
}
// Try kde-config.
const QStringList programs = {"kde-config", "kde4-config"};
for (auto &program : programs) {
Utils::SynchronousProcess process;
process.setTimeoutS(5);
Utils::SynchronousProcessResponse response
= process.runBlocking({program, {"--prefix"}});
if (response.result == Utils::SynchronousProcessResponse::Finished) {
QString output = response.stdOut();
output.remove(QLatin1Char('\n'));
for (auto &kateSyntaxPath : kateSyntaxPaths) {
dir.setPath(output + kateSyntaxPath);
if (dir.exists() && !dir.entryInfoList().isEmpty())
return dir.path();
}
}
}
}
dir.setPath(Core::ICore::resourcePath() + QLatin1String("/generic-highlighter"));
if (dir.exists() && !dir.entryInfoList().isEmpty())
return dir.path();
return QString();
}
} // namespace Internal
} // namespace TextEditor
namespace {
static const QLatin1String kDefinitionFilesPath("UserDefinitionFilesPath");
static const QLatin1String kIgnoredFilesPatterns("IgnoredFilesPatterns");
QString groupSpecifier(const QString &postFix, const QString &category)
{
if (category.isEmpty())
return postFix;
return QString(category + postFix);
}
} // namespace anonymous
using namespace TextEditor;
using namespace Internal;
void HighlighterSettings::toSettings(const QString &category, QSettings *s) const
{
const QString &group = groupSpecifier(Constants::HIGHLIGHTER_SETTINGS_CATEGORY, category);
s->beginGroup(group);
s->setValue(kDefinitionFilesPath, m_definitionFilesPath);
s->setValue(kIgnoredFilesPatterns, ignoredFilesPatterns());
s->endGroup();
}
void HighlighterSettings::fromSettings(const QString &category, QSettings *s)
{
const QString &group = groupSpecifier(Constants::HIGHLIGHTER_SETTINGS_CATEGORY, category);
s->beginGroup(group);
m_definitionFilesPath = s->value(kDefinitionFilesPath, QString()).toString();
if (!s->contains(kDefinitionFilesPath))
assignDefaultDefinitionsPath();
else
m_definitionFilesPath = s->value(kDefinitionFilesPath).toString();
if (!s->contains(kIgnoredFilesPatterns))
assignDefaultIgnoredPatterns();
else
setIgnoredFilesPatterns(s->value(kIgnoredFilesPatterns, QString()).toString());
s->endGroup();
}
void HighlighterSettings::setIgnoredFilesPatterns(const QString &patterns)
{
setExpressionsFromList(patterns.split(QLatin1Char(','), Utils::SkipEmptyParts));
}
QString HighlighterSettings::ignoredFilesPatterns() const
{
return listFromExpressions().join(QLatin1Char(','));
}
void HighlighterSettings::assignDefaultIgnoredPatterns()
{
QStringList patterns;
patterns << QLatin1String("*.txt")
<< QLatin1String("LICENSE*")
<< QLatin1String("README")
<< QLatin1String("INSTALL")
<< QLatin1String("COPYING")
<< QLatin1String("NEWS")
<< QLatin1String("qmldir");
setExpressionsFromList(patterns);
}
void HighlighterSettings::assignDefaultDefinitionsPath()
{
const QString &path =
Core::ICore::userResourcePath() + QLatin1String("/generic-highlighter");
if (QFile::exists(path) || QDir().mkpath(path))
m_definitionFilesPath = path;
}
bool HighlighterSettings::isIgnoredFilePattern(const QString &fileName) const
{
for (const QRegularExpression ®Exp : m_ignoredFiles)
if (fileName.indexOf(regExp) != -1)
return true;
return false;
}
bool HighlighterSettings::equals(const HighlighterSettings &highlighterSettings) const
{
return m_definitionFilesPath == highlighterSettings.m_definitionFilesPath &&
m_ignoredFiles == highlighterSettings.m_ignoredFiles;
}
void HighlighterSettings::setExpressionsFromList(const QStringList &patterns)
{
m_ignoredFiles.clear();
QRegularExpression regExp;
regExp.setPatternOptions(QRegularExpression::CaseInsensitiveOption);
for (const QString &pattern : patterns) {
regExp.setPattern(QRegularExpression::wildcardToRegularExpression(pattern));
m_ignoredFiles.append(regExp);
}
}
QStringList HighlighterSettings::listFromExpressions() const
{
QStringList patterns;
for (const QRegularExpression ®Exp : m_ignoredFiles)
patterns.append(regExp.pattern());
return patterns;
}
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