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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "taskfile.h"
#include "projectexplorer.h"
#include "projectexplorerconstants.h"
#include "projectexplorertr.h"
#include "session.h"
#include "taskhub.h"
#include <coreplugin/documentmanager.h>
#include <coreplugin/icore.h>
#include <utils/algorithm.h>
#include <utils/filepath.h>
#include <utils/qtcassert.h>
#include <utils/qtcprocess.h>
#include <QAction>
#include <QMessageBox>
using namespace Utils;
namespace ProjectExplorer {
namespace Internal {
// --------------------------------------------------------------------------
// TaskFile
// --------------------------------------------------------------------------
QList<TaskFile *> TaskFile::openFiles;
TaskFile::TaskFile(QObject *parent) : Core::IDocument(parent)
{
setId("TaskList.TaskFile");
}
Core::IDocument::ReloadBehavior TaskFile::reloadBehavior(ChangeTrigger state, ChangeType type) const
{
Q_UNUSED(state)
Q_UNUSED(type)
return BehaviorSilent;
}
bool TaskFile::reload(QString *errorString, ReloadFlag flag, ChangeType type)
{
Q_UNUSED(flag)
if (type == TypeRemoved) {
deleteLater();
return true;
}
return load(errorString, filePath());
}
static Task::TaskType typeFrom(const QString &typeName)
{
QString tmp = typeName.toLower();
if (tmp.startsWith("warn"))
return Task::Warning;
if (tmp.startsWith("err"))
return Task::Error;
return Task::Unknown;
}
static QStringList parseRawLine(const QByteArray &raw)
{
QStringList result;
QString line = QString::fromUtf8(raw.constData());
if (line.startsWith('#'))
return result;
return line.split('\t');
}
static QString unescape(const QString &input)
{
QString result;
for (int i = 0; i < input.count(); ++i) {
if (input.at(i) == '\\') {
if (i == input.count() - 1)
continue;
if (input.at(i + 1) == 'n') {
result.append('\n');
++i;
continue;
} else if (input.at(i + 1) == 't') {
result.append('\t');
++i;
continue;
} else if (input.at(i + 1) == '\\') {
result.append('\\');
++i;
continue;
}
continue;
}
result.append(input.at(i));
}
return result;
}
static bool parseTaskFile(QString *errorString, const FilePath &name)
{
QFile tf(name.toString());
if (!tf.open(QIODevice::ReadOnly)) {
*errorString = Tr::tr("Cannot open task file %1: %2")
.arg(name.toUserOutput(), tf.errorString());
return false;
}
const FilePath parentDir = name.parentDir();
while (!tf.atEnd()) {
QStringList chunks = parseRawLine(tf.readLine());
if (chunks.isEmpty())
continue;
QString description;
QString file;
Task::TaskType type = Task::Unknown;
int line = -1;
if (chunks.count() == 1) {
description = chunks.at(0);
} else if (chunks.count() == 2) {
type = typeFrom(chunks.at(0));
description = chunks.at(1);
} else if (chunks.count() == 3) {
file = chunks.at(0);
type = typeFrom(chunks.at(1));
description = chunks.at(2);
} else if (chunks.count() >= 4) {
file = chunks.at(0);
bool ok;
line = chunks.at(1).toInt(&ok);
if (!ok)
line = -1;
type = typeFrom(chunks.at(2));
description = chunks.at(3);
}
if (!file.isEmpty()) {
file = QDir::fromNativeSeparators(file);
QFileInfo fi(file);
if (fi.isRelative())
file = parentDir.pathAppended(file).toString();
}
description = unescape(description);
TaskHub::addTask(Task(type, description, FilePath::fromUserInput(file), line,
Constants::TASK_CATEGORY_TASKLIST_ID));
}
return true;
}
static void clearTasks()
{
TaskHub::clearTasks(Constants::TASK_CATEGORY_TASKLIST_ID);
}
void TaskFile::stopMonitoring()
{
SessionManager::setValue(Constants::SESSION_TASKFILE_KEY, {});
for (TaskFile *document : std::as_const(openFiles))
document->deleteLater();
openFiles.clear();
}
bool TaskFile::load(QString *errorString, const FilePath &fileName)
{
setFilePath(fileName);
clearTasks();
bool result = parseTaskFile(errorString, fileName);
if (result) {
if (!SessionManager::isDefaultSession(SessionManager::activeSession()))
SessionManager::setValue(Constants::SESSION_TASKFILE_KEY, fileName.toSettings());
} else {
stopMonitoring();
}
return result;
}
TaskFile *TaskFile::openTasks(const FilePath &filePath)
{
TaskFile *file = Utils::findOrDefault(openFiles, Utils::equal(&TaskFile::filePath, filePath));
QString errorString;
if (file) {
file->load(&errorString, filePath);
} else {
file = new TaskFile(ProjectExplorerPlugin::instance());
if (!file->load(&errorString, filePath)) {
QMessageBox::critical(Core::ICore::dialogParent(), Tr::tr("File Error"), errorString);
delete file;
return nullptr;
}
openFiles.append(file);
// Register with filemanager:
Core::DocumentManager::addDocument(file);
}
return file;
}
bool StopMonitoringHandler::canHandle(const ProjectExplorer::Task &task) const
{
return task.category == Constants::TASK_CATEGORY_TASKLIST_ID;
}
void StopMonitoringHandler::handle(const ProjectExplorer::Task &task)
{
QTC_ASSERT(canHandle(task), return);
Q_UNUSED(task)
TaskFile::stopMonitoring();
}
QAction *StopMonitoringHandler::createAction(QObject *parent) const
{
const QString text = Tr::tr("Stop Monitoring");
const QString toolTip = Tr::tr("Stop monitoring task files.");
auto stopMonitoringAction = new QAction(text, parent);
stopMonitoringAction->setToolTip(toolTip);
return stopMonitoringAction;
}
} // namespace Internal
} // namespace ProjectExplorer
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