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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "optionsparser.h"
#include "extensionsystemtr.h"
#include "pluginmanager.h"
#include "pluginmanager_p.h"
#include <utils/algorithm.h>
#include <QCoreApplication>
using namespace ExtensionSystem;
using namespace ExtensionSystem::Internal;
const char END_OF_OPTIONS[] = "--";
const char *OptionsParser::NO_LOAD_OPTION = "-noload";
const char *OptionsParser::LOAD_OPTION = "-load";
const char *OptionsParser::TEST_OPTION = "-test";
const char *OptionsParser::NOTEST_OPTION = "-notest";
const char *OptionsParser::SCENARIO_OPTION = "-scenario";
const char *OptionsParser::PROFILE_OPTION = "-profile";
const char *OptionsParser::TRACE_OPTION = "-trace";
const char *OptionsParser::NO_CRASHCHECK_OPTION = "-no-crashcheck";
OptionsParser::OptionsParser(const QStringList &args,
const QMap<QString, bool> &appOptions,
QMap<QString, QString> *foundAppOptions,
QString *errorString,
PluginManagerPrivate *pmPrivate)
: m_args(args), m_appOptions(appOptions),
m_foundAppOptions(foundAppOptions),
m_errorString(errorString),
m_pmPrivate(pmPrivate),
m_it(m_args.constBegin()),
m_end(m_args.constEnd()),
m_isDependencyRefreshNeeded(false),
m_hasError(false)
{
++m_it; // jump over program name
if (m_errorString)
m_errorString->clear();
if (m_foundAppOptions)
m_foundAppOptions->clear();
m_pmPrivate->arguments.clear();
m_pmPrivate->argumentsForRestart.clear();
}
bool OptionsParser::parse()
{
while (!m_hasError) {
if (!nextToken()) // move forward
break;
if (checkForEndOfOptions())
break;
if (checkForLoadOption())
continue;
if (checkForNoLoadOption())
continue;
if (checkForProfilingOption())
continue;
if (checkForTraceOption())
continue;
if (checkForNoCrashcheckOption())
continue;
#ifdef EXTENSIONSYSTEM_WITH_TESTOPTION
if (checkForTestOptions())
continue;
if (checkForScenarioOption())
continue;
#endif
if (checkForAppOption())
continue;
if (checkForPluginOption())
continue;
if (checkForUnknownOption())
break;
// probably a file or something
m_pmPrivate->arguments << m_currentArg;
}
if (PluginManager::testRunRequested()) {
m_isDependencyRefreshNeeded = true;
forceDisableAllPluginsExceptTestedAndForceEnabled();
}
if (m_isDependencyRefreshNeeded)
m_pmPrivate->enableDependenciesIndirectly();
return !m_hasError;
}
bool OptionsParser::checkForEndOfOptions()
{
if (m_currentArg != QLatin1String(END_OF_OPTIONS))
return false;
while (nextToken()) {
m_pmPrivate->arguments << m_currentArg;
}
return true;
}
bool OptionsParser::checkForTestOptions()
{
if (m_currentArg == QLatin1String(TEST_OPTION)) {
if (nextToken(RequiredToken)) {
if (m_currentArg == QLatin1String("all")) {
m_pmPrivate->testSpecs
= Utils::transform<std::vector>(m_pmPrivate->loadQueue(), [](PluginSpec *spec) {
return PluginManagerPrivate::TestSpec(spec);
});
} else {
QStringList args = m_currentArg.split(QLatin1Char(','));
const QString pluginName = args.takeFirst();
if (PluginSpec *spec = m_pmPrivate->pluginByName(pluginName)) {
if (m_pmPrivate->containsTestSpec(spec)) {
if (m_errorString)
*m_errorString = Tr::tr("The plugin \"%1\" is specified twice for testing.").arg(pluginName);
m_hasError = true;
} else {
m_pmPrivate->testSpecs.emplace_back(spec, args);
}
} else {
if (m_errorString)
*m_errorString = Tr::tr("The plugin \"%1\" does not exist.").arg(pluginName);
m_hasError = true;
}
}
}
return true;
} else if (m_currentArg == QLatin1String(NOTEST_OPTION)) {
if (nextToken(RequiredToken)) {
if (PluginSpec *spec = m_pmPrivate->pluginByName(m_currentArg)) {
if (!m_pmPrivate->containsTestSpec(spec)) {
if (m_errorString)
*m_errorString = Tr::tr("The plugin \"%1\" is not tested.").arg(m_currentArg);
m_hasError = true;
} else {
m_pmPrivate->removeTestSpec(spec);
}
} else {
if (m_errorString)
*m_errorString = Tr::tr("The plugin \"%1\" does not exist.").arg(m_currentArg);
m_hasError = true;
}
}
return true;
}
return false;
}
bool OptionsParser::checkForScenarioOption()
{
if (m_currentArg == QLatin1String(SCENARIO_OPTION)) {
if (nextToken(RequiredToken)) {
if (!m_pmPrivate->m_requestedScenario.isEmpty()) {
if (m_errorString) {
*m_errorString = Tr::tr(
"Cannot request scenario \"%1\" as it was already requested.")
.arg(m_currentArg, m_pmPrivate->m_requestedScenario);
}
m_hasError = true;
} else {
// It's called before we register scenarios, so we don't check if the requested
// scenario was already registered yet.
m_pmPrivate->m_requestedScenario = m_currentArg;
}
}
return true;
}
return false;
}
bool OptionsParser::checkForLoadOption()
{
if (m_currentArg != QLatin1String(LOAD_OPTION))
return false;
if (nextToken(RequiredToken)) {
if (m_currentArg == QLatin1String("all")) {
for (PluginSpec *spec : std::as_const(m_pmPrivate->pluginSpecs))
spec->setForceEnabled(true);
m_isDependencyRefreshNeeded = true;
} else {
PluginSpec *spec = m_pmPrivate->pluginByName(m_currentArg);
if (!spec) {
if (m_errorString)
*m_errorString = Tr::tr("The plugin \"%1\" does not exist.").arg(m_currentArg);
m_hasError = true;
} else {
spec->setForceEnabled(true);
m_isDependencyRefreshNeeded = true;
}
}
m_pmPrivate->argumentsForRestart << QLatin1String(LOAD_OPTION) << m_currentArg;
}
return true;
}
bool OptionsParser::checkForNoLoadOption()
{
if (m_currentArg != QLatin1String(NO_LOAD_OPTION))
return false;
if (nextToken(RequiredToken)) {
if (m_currentArg == QLatin1String("all")) {
for (PluginSpec *spec : std::as_const(m_pmPrivate->pluginSpecs))
spec->setForceDisabled(true);
m_isDependencyRefreshNeeded = true;
} else {
PluginSpec *spec = m_pmPrivate->pluginByName(m_currentArg);
if (!spec) {
if (m_errorString)
*m_errorString = Tr::tr("The plugin \"%1\" does not exist.").arg(m_currentArg);
m_hasError = true;
} else {
spec->setForceDisabled(true);
// recursively disable all plugins that require this plugin
for (PluginSpec *dependantSpec : PluginManager::pluginsRequiringPlugin(spec))
dependantSpec->setForceDisabled(true);
m_isDependencyRefreshNeeded = true;
}
}
m_pmPrivate->argumentsForRestart << QLatin1String(NO_LOAD_OPTION) << m_currentArg;
}
return true;
}
bool OptionsParser::checkForAppOption()
{
if (!m_appOptions.contains(m_currentArg))
return false;
QString option = m_currentArg;
QString argument;
if (m_appOptions.value(m_currentArg) && nextToken(RequiredToken)) {
//argument required
argument = m_currentArg;
}
if (m_foundAppOptions)
m_foundAppOptions->insert(option, argument);
return true;
}
bool OptionsParser::checkForProfilingOption()
{
if (m_currentArg != QLatin1String(PROFILE_OPTION))
return false;
m_pmPrivate->increaseProfilingVerbosity();
return true;
}
bool OptionsParser::checkForTraceOption()
{
if (m_currentArg != QLatin1String(TRACE_OPTION))
return false;
if (nextToken(RequiredToken)) {
m_pmPrivate->enableTracing(m_currentArg);
}
return true;
}
bool OptionsParser::checkForNoCrashcheckOption()
{
if (m_currentArg != QLatin1String(NO_CRASHCHECK_OPTION))
return false;
m_pmPrivate->enableCrashCheck = false;
return true;
}
bool OptionsParser::checkForPluginOption()
{
bool requiresParameter;
PluginSpec *spec = m_pmPrivate->pluginForOption(m_currentArg, &requiresParameter);
if (!spec)
return false;
spec->addArgument(m_currentArg);
m_pmPrivate->argumentsForRestart << m_currentArg;
if (requiresParameter && nextToken(RequiredToken)) {
spec->addArgument(m_currentArg);
m_pmPrivate->argumentsForRestart << m_currentArg;
}
return true;
}
bool OptionsParser::checkForUnknownOption()
{
if (!m_currentArg.startsWith(QLatin1Char('-')))
return false;
if (m_errorString)
*m_errorString = Tr::tr("Unknown option %1").arg(m_currentArg);
m_hasError = true;
return true;
}
void OptionsParser::forceDisableAllPluginsExceptTestedAndForceEnabled()
{
for (const PluginManagerPrivate::TestSpec &testSpec : m_pmPrivate->testSpecs)
testSpec.pluginSpec->setForceEnabled(true);
for (PluginSpec *spec : std::as_const(m_pmPrivate->pluginSpecs)) {
if (!spec->isForceEnabled() && !spec->isRequired())
spec->setForceDisabled(true);
}
}
bool OptionsParser::nextToken(OptionsParser::TokenType type)
{
if (m_it == m_end) {
if (type == OptionsParser::RequiredToken) {
m_hasError = true;
if (m_errorString)
*m_errorString = Tr::tr("The option %1 requires an argument.").arg(m_currentArg);
}
return false;
}
m_currentArg = *m_it;
++m_it;
return true;
}
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