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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "highlightersettings.h"
#include "texteditorconstants.h"
#include <coreplugin/icore.h>
#include <utils/fileutils.h>
#include <utils/hostosinfo.h>
#include <utils/qtcprocess.h>
#include <utils/stringutils.h>
#include <QSettings>
#include <QStringList>
using namespace Utils;
namespace TextEditor {
namespace Internal {
FilePath findFallbackDefinitionsLocation()
{
if (HostOsInfo::isAnyUnixHost() && !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 FilePath paths[] = {
FilePath("/usr") / kateSyntaxPath,
FilePath("/usr/local") / kateSyntaxPath,
FilePath("/opt") / kateSyntaxPath
};
for (const FilePath &path : paths) {
if (path.exists() && !path.dirEntries({{"*.xml"}}).isEmpty())
return path;
}
}
// Try kde-config.
const FilePath programs[] = {"kde-config", "kde4-config"};
for (const FilePath &program : programs) {
QtcProcess process;
process.setTimeoutS(5);
process.setCommand({program, {"--prefix"}});
process.runBlocking();
if (process.result() == ProcessResult::FinishedWithSuccess) {
QString output = process.cleanedStdOut();
output.remove('\n');
const FilePath dir = FilePath::fromString(output);
for (auto &kateSyntaxPath : kateSyntaxPaths) {
const FilePath path = dir / kateSyntaxPath;
if (path.exists() && !path.dirEntries({{"*.xml"}}).isEmpty())
return path;
}
}
}
}
const FilePath dir = Core::ICore::resourcePath("generic-highlighter");
if (dir.exists() && !dir.dirEntries({{"*.xml"}}).isEmpty())
return dir;
return {};
}
} // namespace Internal
const QLatin1String kDefinitionFilesPath("UserDefinitionFilesPath");
const QLatin1String kIgnoredFilesPatterns("IgnoredFilesPatterns");
static QString groupSpecifier(const QString &postFix, const QString &category)
{
if (category.isEmpty())
return postFix;
return QString(category + postFix);
}
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.toVariant());
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 = FilePath::fromVariant(s->value(kDefinitionFilesPath));
if (!s->contains(kDefinitionFilesPath))
assignDefaultDefinitionsPath();
else
m_definitionFilesPath = FilePath::fromVariant(s->value(kDefinitionFilesPath));
if (!s->contains(kIgnoredFilesPatterns))
assignDefaultIgnoredPatterns();
else
setIgnoredFilesPatterns(s->value(kIgnoredFilesPatterns, QString()).toString());
s->endGroup();
}
void HighlighterSettings::setIgnoredFilesPatterns(const QString &patterns)
{
setExpressionsFromList(patterns.split(',', Qt::SkipEmptyParts));
}
QString HighlighterSettings::ignoredFilesPatterns() const
{
return listFromExpressions().join(',');
}
void HighlighterSettings::assignDefaultIgnoredPatterns()
{
setExpressionsFromList({"*.txt",
"LICENSE*",
"README",
"INSTALL",
"COPYING",
"NEWS",
"qmldir"});
}
void HighlighterSettings::assignDefaultDefinitionsPath()
{
const FilePath path = Core::ICore::userResourcePath("generic-highlighter");
if (path.exists() || path.ensureWritableDir())
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;
}
} // TextEditor
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