path: root/src/plugins/cmakeprojectmanager/cmakebuildstep.cpp

// 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 "cmakebuildstep.h"

#include "cmakebuildconfiguration.h"
#include "cmakebuildsystem.h"
#include "cmakekitinformation.h"
#include "cmakeparser.h"
#include "cmakeprojectconstants.h"
#include "cmaketool.h"

#include <coreplugin/find/itemviewfind.h>
#include <projectexplorer/buildsteplist.h>
#include <projectexplorer/gnumakeparser.h>
#include <projectexplorer/kitinformation.h>
#include <projectexplorer/processparameters.h>
#include <projectexplorer/project.h>
#include <projectexplorer/projectexplorer.h>
#include <projectexplorer/projectexplorerconstants.h>
#include <projectexplorer/runconfiguration.h>
#include <projectexplorer/target.h>
#include <projectexplorer/xcodebuildparser.h>

#include <utils/algorithm.h>
#include <utils/layoutbuilder.h>

#include <QBoxLayout>
#include <QListWidget>
#include <QRegularExpression>
#include <QTreeView>

using namespace Core;
using namespace ProjectExplorer;
using namespace Utils;

namespace CMakeProjectManager {
namespace Internal {

const char BUILD_TARGETS_KEY[] = "CMakeProjectManager.MakeStep.BuildTargets";
const char CMAKE_ARGUMENTS_KEY[] = "CMakeProjectManager.MakeStep.CMakeArguments";
const char TOOL_ARGUMENTS_KEY[] = "CMakeProjectManager.MakeStep.AdditionalArguments";
const char IOS_AUTOMATIC_PROVISIONG_UPDATES_ARGUMENTS_KEY[] =
        "CMakeProjectManager.MakeStep.iOSAutomaticProvisioningUpdates";

// CmakeProgressParser

class CmakeProgressParser : public Utils::OutputLineParser
{
    Q_OBJECT

signals:
    void progress(int percentage);

private:
    Result handleLine(const QString &line, Utils::OutputFormat format) override
    {
        if (format != Utils::StdOutFormat)
            return Status::NotHandled;

        static const QRegularExpression percentProgress("^\\[\\s*(\\d*)%\\]");
        static const QRegularExpression ninjaProgress("^\\[\\s*(\\d*)/\\s*(\\d*)");

        QRegularExpressionMatch match = percentProgress.match(line);
        if (match.hasMatch()) {
            bool ok = false;
            const int percent = match.captured(1).toInt(&ok);
            if (ok)
                emit progress(percent);
            return Status::Done;
        }
        match = ninjaProgress.match(line);
        if (match.hasMatch()) {
            m_useNinja = true;
            bool ok = false;
            const int done = match.captured(1).toInt(&ok);
            if (ok) {
                const int all = match.captured(2).toInt(&ok);
                if (ok && all != 0) {
                    const int percent = static_cast<int>(100.0 * done / all);
                    emit progress(percent);
                }
            }
            return Status::Done;
        }
        return Status::NotHandled;
    }
    bool hasDetectedRedirection() const override { return m_useNinja; }

    // TODO: Shouldn't we know the backend in advance? Then we could merge this class
    //       with CmakeParser.
    bool m_useNinja = false;
};


// CmakeTargetItem

CMakeTargetItem::CMakeTargetItem(const QString &target, CMakeBuildStep *step, bool special)
    : m_target(target), m_step(step), m_special(special)
{
}

QVariant CMakeTargetItem::data(int column, int role) const
{
    if (column == 0) {
        if (role == Qt::DisplayRole) {
            if (m_target.isEmpty())
                return CMakeBuildStep::tr("Current executable");
            return m_target;
        }

        if (role == Qt::ToolTipRole) {
            if (m_target.isEmpty()) {
                return CMakeBuildStep::tr("Build the executable used in the active run "
                                          "configuration. Currently: %1")
                        .arg(m_step->activeRunConfigTarget());
            }
            return CMakeBuildStep::tr("Target: %1").arg(m_target);
        }

        if (role == Qt::CheckStateRole)
            return m_step->buildsBuildTarget(m_target) ? Qt::Checked : Qt::Unchecked;

        if (role == Qt::FontRole) {
            if (m_special) {
                QFont italics;
                italics.setItalic(true);
                return italics;
            }
        }
    }

    return QVariant();
}

bool CMakeTargetItem::setData(int column, const QVariant &data, int role)
{
    if (column == 0 && role == Qt::CheckStateRole) {
        m_step->setBuildsBuildTarget(m_target, data.value<Qt::CheckState>() == Qt::Checked);
        return true;
    }
    return TreeItem::setData(column, data, role);
}

Qt::ItemFlags CMakeTargetItem::flags(int) const
{
    return Qt::ItemIsUserCheckable | Qt::ItemIsEnabled | Qt::ItemIsSelectable;
}

// CMakeBuildStep

CMakeBuildStep::CMakeBuildStep(BuildStepList *bsl, Utils::Id id) :
    AbstractProcessStep(bsl, id)
{
    m_cmakeArguments = addAspect<StringAspect>();
    m_cmakeArguments->setSettingsKey(CMAKE_ARGUMENTS_KEY);
    m_cmakeArguments->setLabelText(tr("CMake arguments:"));
    m_cmakeArguments->setDisplayStyle(StringAspect::LineEditDisplay);

    m_toolArguments = addAspect<StringAspect>();
    m_toolArguments->setSettingsKey(TOOL_ARGUMENTS_KEY);
    m_toolArguments->setLabelText(tr("Tool arguments:"));
    m_toolArguments->setDisplayStyle(StringAspect::LineEditDisplay);

    Kit *kit = buildConfiguration()->kit();
    if (CMakeBuildConfiguration::isIos(kit)) {
        m_useiOSAutomaticProvisioningUpdates = addAspect<BoolAspect>();
        m_useiOSAutomaticProvisioningUpdates->setDefaultValue(true);
        m_useiOSAutomaticProvisioningUpdates->setSettingsKey(
                    IOS_AUTOMATIC_PROVISIONG_UPDATES_ARGUMENTS_KEY);
        m_useiOSAutomaticProvisioningUpdates->setLabel(
                    tr("Enable automatic provisioning updates:"));
        m_useiOSAutomaticProvisioningUpdates->setToolTip(
                    tr("Tells xcodebuild to create and download a provisioning profile "
                       "if a valid one does not exist."));
    }

    m_buildTargetModel.setHeader({tr("Target")});

    setBuildTargets({defaultBuildTarget()});
    auto *bs = qobject_cast<CMakeBuildSystem *>(buildSystem());
    if (bs && !bs->buildTargets().isEmpty())
        recreateBuildTargetsModel();

    setLowPriority();

    setCommandLineProvider([this] { return cmakeCommand(); });

    setEnvironmentModifier([](Environment &env) {
        const QString ninjaProgressString = "[%f/%t "; // ninja: [33/100
        env.setupEnglishOutput();
        if (!env.expandedValueForKey("NINJA_STATUS").startsWith(ninjaProgressString))
            env.set("NINJA_STATUS", ninjaProgressString + "%o/sec] ");
    });

    connect(target(), &Target::parsingFinished, this, [this](bool success) {
        if (success) // Do not change when parsing failed.
            recreateBuildTargetsModel();
    });

    connect(target(), &Target::activeRunConfigurationChanged,
            this, &CMakeBuildStep::updateBuildTargetsModel);
}


QVariantMap CMakeBuildStep::toMap() const
{
    QVariantMap map(AbstractProcessStep::toMap());
    map.insert(BUILD_TARGETS_KEY, m_buildTargets);
    return map;
}

bool CMakeBuildStep::fromMap(const QVariantMap &map)
{
    setBuildTargets(map.value(BUILD_TARGETS_KEY).toStringList());
    return BuildStep::fromMap(map);
}

bool CMakeBuildStep::init()
{
    if (!AbstractProcessStep::init())
        return false;

    BuildConfiguration *bc = buildConfiguration();
    QTC_ASSERT(bc, return false);

    if (!bc->isEnabled()) {
        emit addTask(BuildSystemTask(Task::Error,
                                     tr("The build configuration is currently disabled.")));
        emitFaultyConfigurationMessage();
        return false;
    }

    CMakeTool *tool = CMakeKitAspect::cmakeTool(kit());
    if (!tool || !tool->isValid()) {
        emit addTask(BuildSystemTask(Task::Error,
                          tr("A CMake tool must be set up for building. "
                             "Configure a CMake tool in the kit options.")));
        emitFaultyConfigurationMessage();
        return false;
    }

    if (m_buildTargets.contains(QString())) {
        RunConfiguration *rc = target()->activeRunConfiguration();
        if (!rc || rc->buildKey().isEmpty()) {
            emit addTask(BuildSystemTask(Task::Error,
                                         QCoreApplication::translate("ProjectExplorer::Task",
                                    "You asked to build the current Run Configuration's build target only, "
                                    "but it is not associated with a build target. "
                                    "Update the Make Step in your build settings.")));
            emitFaultyConfigurationMessage();
            return false;
        }
    }

    // Warn if doing out-of-source builds with a CMakeCache.txt is the source directory
    const Utils::FilePath projectDirectory = bc->target()->project()->projectDirectory();
    if (bc->buildDirectory() != projectDirectory) {
        if (projectDirectory.pathAppended("CMakeCache.txt").exists()) {
            emit addTask(BuildSystemTask(Task::Warning,
                              tr("There is a CMakeCache.txt file in \"%1\", which suggest an "
                                 "in-source build was done before. You are now building in \"%2\", "
                                 "and the CMakeCache.txt file might confuse CMake.")
                              .arg(projectDirectory.toUserOutput(), bc->buildDirectory().toUserOutput())));
        }
    }

    setIgnoreReturnValue(m_buildTargets == QStringList(CMakeBuildStep::cleanTarget()));

    return true;
}

void CMakeBuildStep::setupOutputFormatter(Utils::OutputFormatter *formatter)
{
    CMakeParser *cmakeParser = new CMakeParser;
    CmakeProgressParser * const progressParser = new CmakeProgressParser;
    connect(progressParser, &CmakeProgressParser::progress, this, [this](int percent) {
        emit progress(percent, {});
    });
    formatter->addLineParser(progressParser);
    cmakeParser->setSourceDirectory(project()->projectDirectory().toString());
    formatter->addLineParsers({cmakeParser, new GnuMakeParser});
    ToolChain *tc = ToolChainKitAspect::cxxToolChain(kit());
    OutputTaskParser *xcodeBuildParser = nullptr;
    if (tc && tc->targetAbi().os() == Abi::DarwinOS) {
        xcodeBuildParser = new XcodebuildParser;
        formatter->addLineParser(xcodeBuildParser);
        progressParser->setRedirectionDetector(xcodeBuildParser);
    }
    const QList<Utils::OutputLineParser *> additionalParsers = kit()->createOutputParsers();
    for (Utils::OutputLineParser * const p : additionalParsers)
        p->setRedirectionDetector(progressParser);
    formatter->addLineParsers(additionalParsers);
    formatter->addSearchDir(processParameters()->effectiveWorkingDirectory());
    AbstractProcessStep::setupOutputFormatter(formatter);
}

void CMakeBuildStep::doRun()
{
    // Make sure CMake state was written to disk before trying to build:
    m_waiting = false;
    auto bs = static_cast<CMakeBuildSystem *>(buildSystem());
    if (bs->persistCMakeState()) {
        emit addOutput(tr("Persisting CMake state..."), BuildStep::OutputFormat::NormalMessage);
        m_waiting = true;
    } else if (buildSystem()->isWaitingForParse()) {
        emit addOutput(tr("Running CMake in preparation to build..."), BuildStep::OutputFormat::NormalMessage);
        m_waiting = true;
    }

    if (m_waiting) {
        m_runTrigger = connect(target(), &Target::parsingFinished,
                               this, [this](bool success) { handleProjectWasParsed(success); });
    } else {
        runImpl();
    }
}

void CMakeBuildStep::runImpl()
{
    // Do the actual build:
    AbstractProcessStep::doRun();
}

void CMakeBuildStep::handleProjectWasParsed(bool success)
{
    m_waiting = false;
    disconnect(m_runTrigger);
    if (isCanceled()) {
        emit finished(false);
    } else if (success) {
        runImpl();
    } else {
        AbstractProcessStep::stdError(tr("Project did not parse successfully, cannot build."));
        emit finished(false);
    }
}

QString CMakeBuildStep::defaultBuildTarget() const
{
    const BuildStepList *const bsl = stepList();
    QTC_ASSERT(bsl, return {});
    const Utils::Id parentId = bsl->id();
    if (parentId == ProjectExplorer::Constants::BUILDSTEPS_CLEAN)
        return cleanTarget();
    if (parentId == ProjectExplorer::Constants::BUILDSTEPS_DEPLOY)
        return installTarget();
    return allTarget();
}

QStringList CMakeBuildStep::buildTargets() const
{
    return m_buildTargets;
}

bool CMakeBuildStep::buildsBuildTarget(const QString &target) const
{
    return m_buildTargets.contains(target);
}

void CMakeBuildStep::setBuildsBuildTarget(const QString &target, bool on)
{
    QStringList targets = m_buildTargets;
    if (on && !m_buildTargets.contains(target))
        targets.append(target);
    if (!on)
        targets.removeAll(target);
    setBuildTargets(targets);
}

void CMakeBuildStep::setBuildTargets(const QStringList &buildTargets)
{
    if (buildTargets.isEmpty())
        m_buildTargets = QStringList(defaultBuildTarget());
    else
        m_buildTargets = buildTargets;
    updateBuildTargetsModel();
}

CommandLine CMakeBuildStep::cmakeCommand() const
{
    CommandLine cmd;
    if (CMakeTool *tool = CMakeKitAspect::cmakeTool(kit()))
        cmd.setExecutable(tool->cmakeExecutable());

    FilePath buildDirectory = ".";
    if (buildConfiguration())
        buildDirectory = buildConfiguration()->buildDirectory();

    cmd.addArgs({"--build", buildDirectory.onDevice(cmd.executable()).path()});

    cmd.addArg("--target");
    cmd.addArgs(Utils::transform(m_buildTargets, [this](const QString &s) {
        if (s.isEmpty()) {
            if (RunConfiguration *rc = target()->activeRunConfiguration())
                return rc->buildKey();
        }
        return s;
    }));

    auto bs = qobject_cast<CMakeBuildSystem*>(buildSystem());
    if (bs && bs->isMultiConfigReader()) {
        cmd.addArg("--config");
        cmd.addArg(bs->cmakeBuildType());
    }

    if (!m_cmakeArguments->value().isEmpty())
        cmd.addArgs(m_cmakeArguments->value(), CommandLine::Raw);

    bool toolArgumentsSpecified = false;
    if (!m_toolArguments->value().isEmpty()) {
        cmd.addArg("--");
        cmd.addArgs(m_toolArguments->value(), CommandLine::Raw);
        toolArgumentsSpecified = true;
    }

    if (m_useiOSAutomaticProvisioningUpdates && m_useiOSAutomaticProvisioningUpdates->value()) {
        // Only add the double dash if it wasn't added before.
        if (!toolArgumentsSpecified)
            cmd.addArg("--");
        cmd.addArgs("-allowProvisioningUpdates", CommandLine::Raw);
    }

    return cmd;
}

QString CMakeBuildStep::cleanTarget() const
{
    return QString("clean");
}

QString CMakeBuildStep::allTarget() const
{
    return m_allTarget;
}

QString CMakeBuildStep::installTarget() const
{
    return m_installTarget;
}

QStringList CMakeBuildStep::specialTargets(bool allCapsTargets)
{
    if (!allCapsTargets)
        return {"all", "clean", "install", "install/strip", "package", "test"};
    else
        return {"ALL_BUILD", "clean", "INSTALL", "PACKAGE", "RUN_TESTS"};
}

QString CMakeBuildStep::activeRunConfigTarget() const
{
    RunConfiguration *rc = target()->activeRunConfiguration();
    return rc ? rc->buildKey() : QString();
}

QWidget *CMakeBuildStep::createConfigWidget()
{
    auto updateDetails = [this] {
        ProcessParameters param;
        setupProcessParameters(&param);
        param.setCommandLine(cmakeCommand());
        setSummaryText(param.summary(displayName()));
    };

    setDisplayName(tr("Build", "ConfigWidget display name."));

    auto buildTargetsView = new QTreeView;
    buildTargetsView->setMinimumHeight(200);
    buildTargetsView->setModel(&m_buildTargetModel);
    buildTargetsView->setRootIsDecorated(false);
    buildTargetsView->setHeaderHidden(true);

    auto frame = ItemViewFind::createSearchableWrapper(buildTargetsView,
                                                       ItemViewFind::LightColored);

    Layouting::Form builder;
    builder.addRow(m_cmakeArguments);
    builder.addRow(m_toolArguments);

    if (m_useiOSAutomaticProvisioningUpdates)
        builder.addRow(m_useiOSAutomaticProvisioningUpdates);

    builder.addRow({new QLabel(tr("Targets:")), frame});
    auto widget = builder.emerge();

    updateDetails();

    connect(m_cmakeArguments, &StringAspect::changed, this, updateDetails);
    connect(m_toolArguments, &StringAspect::changed, this, updateDetails);

    if (m_useiOSAutomaticProvisioningUpdates)
        connect(m_useiOSAutomaticProvisioningUpdates, &BoolAspect::changed, this, updateDetails);

    connect(ProjectExplorerPlugin::instance(), &ProjectExplorerPlugin::settingsChanged,
            this, updateDetails);

    connect(buildConfiguration(), &BuildConfiguration::environmentChanged,
            this, updateDetails);

    connect(this, &CMakeBuildStep::buildTargetsChanged, widget, updateDetails);

    return widget;
}

void CMakeBuildStep::recreateBuildTargetsModel()
{
    auto addItem = [this](const QString &target, bool special = false) {
        auto item = new CMakeTargetItem(target, this, special);
        m_buildTargetModel.rootItem()->appendChild(item);
    };

    m_buildTargetModel.clear();

    auto bs = qobject_cast<CMakeBuildSystem *>(buildSystem());
    QStringList targetList = bs ? bs->buildTargetTitles() : QStringList();

    bool usesAllCapsTargets = bs ? bs->usesAllCapsTargets() : false;
    if (usesAllCapsTargets) {
        m_allTarget = "ALL_BUILD";
        m_installTarget = "INSTALL";

        int idx = m_buildTargets.indexOf(QString("all"));
        if (idx != -1)
            m_buildTargets[idx] = QString("ALL_BUILD");
        idx = m_buildTargets.indexOf(QString("install"));
        if (idx != -1)
            m_buildTargets[idx] = QString("INSTALL");
    }
    targetList.removeDuplicates();

    addItem(QString(), true);

    // Remove the targets that do not exist in the build system
    // This can result when selected targets get renamed
    if (!targetList.empty()) {
        Utils::erase(m_buildTargets, [targetList](const QString &bt) {
            return !bt.isEmpty() /* "current executable" */ && !targetList.contains(bt);
        });
        if (m_buildTargets.empty())
            m_buildTargets.push_back(m_allTarget);
    }

    for (const QString &buildTarget : qAsConst(targetList))
        addItem(buildTarget, specialTargets(usesAllCapsTargets).contains(buildTarget));

    updateBuildTargetsModel();
}

void CMakeBuildStep::updateBuildTargetsModel()
{
    emit m_buildTargetModel.layoutChanged();
    emit buildTargetsChanged();
}

void CMakeBuildStep::processFinished(int exitCode, QProcess::ExitStatus status)
{
    AbstractProcessStep::processFinished(exitCode, status);
    emit progress(100, QString());
}

// CMakeBuildStepFactory

CMakeBuildStepFactory::CMakeBuildStepFactory()
{
    registerStep<CMakeBuildStep>(Constants::CMAKE_BUILD_STEP_ID);
    setDisplayName(CMakeBuildStep::tr("CMake Build", "Display name for CMakeProjectManager::CMakeBuildStep id."));
    setSupportedProjectType(Constants::CMAKE_PROJECT_ID);
}

} // Internal
} // CMakeProjectManager

#include <cmakebuildstep.moc>