qt-creator/src/tools/sdktool/addtoolchainoperation.cpp

/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://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 http://www.qt.io/terms-conditions.  For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights.  These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#include "addtoolchainoperation.h"

#include "addkeysoperation.h"
#include "findkeyoperation.h"
#include "findvalueoperation.h"
#include "getoperation.h"
#include "rmkeysoperation.h"

#include "settings.h"

#include <iostream>

// ToolChain file stuff:
const char COUNT[] = "ToolChain.Count";
const char PREFIX[] = "ToolChain.";
const char VERSION[] = "Version";

// ToolChain:
const char ID[] = "ProjectExplorer.ToolChain.Id";
const char DISPLAYNAME[] = "ProjectExplorer.ToolChain.DisplayName";
const char AUTODETECTED[] = "ProjectExplorer.ToolChain.Autodetect";

// GCC ToolChain:
const char PATH[] = "ProjectExplorer.GccToolChain.Path";
const char TARGET_ABI[] = "ProjectExplorer.GccToolChain.TargetAbi";
const char SUPPORTED_ABIS[] = "ProjectExplorer.GccToolChain.SupportedAbis";

QString AddToolChainOperation::name() const
{
    return QLatin1String("addTC");
}

QString AddToolChainOperation::helpText() const
{
    return QLatin1String("add a tool chain to Qt Creator");
}

QString AddToolChainOperation::argumentsHelpText() const
{
    return QLatin1String("    --id <ID>                                  id of the new tool chain (required).\n"
                         "    --name <NAME>                              display name of the new tool chain (required).\n"
                         "    --path <PATH>                              path to the compiler (required).\n"
                         "    --abi <ABI STRING>                         ABI of the compiler (required).\n"
                         "    --supportedAbis <ABI STRING>,<ABI STRING>  list of ABIs supported by the compiler.\n"
                         "    <KEY> <TYPE:VALUE>                         extra key value pairs\n");
}

bool AddToolChainOperation::setArguments(const QStringList &args)
{
    for (int i = 0; i < args.count(); ++i) {
        const QString current = args.at(i);
        const QString next = ((i + 1) < args.count()) ? args.at(i + 1) : QString();

        if (next.isNull() && current.startsWith(QLatin1String("--"))) {
            std::cerr << "No parameter for option '" << qPrintable(current) << "' given." << std::endl << std::endl;
            return false;
        }

        if (current == QLatin1String("--id")) {
            ++i; // skip next;
            m_id = next;
            continue;
        }

        if (current == QLatin1String("--name")) {
            ++i; // skip next;
            m_displayName = next;
            continue;
        }

        if (current == QLatin1String("--path")) {
            ++i; // skip next;
            m_path = next;
            continue;
        }

        if (current == QLatin1String("--abi")) {
            ++i; // skip next;
            m_targetAbi = next;
            continue;
        }

        if (current == QLatin1String("--supportedAbis")) {
            ++i; // skip next;
            m_supportedAbis = next;
            continue;
        }

        if (next.isNull()) {
            std::cerr << "No value given for key '" << qPrintable(current) << "'.";
            return false;
        }
        ++i; // skip next;
        KeyValuePair pair(current, next);
        if (!pair.value.isValid()) {
            std::cerr << "Value for key '" << qPrintable(current) << "' is not valid.";
            return false;
        }
        m_extra << pair;
    }

    if (m_supportedAbis.isEmpty())
        m_supportedAbis = m_targetAbi;

    if (m_id.isEmpty())
        std::cerr << "No id given for tool chain." << std::endl;
    if (m_displayName.isEmpty())
        std::cerr << "No name given for tool chain." << std::endl;
    if (m_path.isEmpty())
        std::cerr << "No path given for tool chain." << std::endl;
    if (m_targetAbi.isEmpty())
        std::cerr << "No target abi given for tool chain." << std::endl;

    return !m_id.isEmpty() && !m_displayName.isEmpty() && !m_path.isEmpty() && !m_targetAbi.isEmpty();
}

int AddToolChainOperation::execute() const
{
    QVariantMap map = load(QLatin1String("ToolChains"));
    if (map.isEmpty())
        map = initializeToolChains();

    QVariantMap result = addToolChain(map, m_id, m_displayName, m_path, m_targetAbi, m_supportedAbis, m_extra);
    if (result.isEmpty() || map == result)
        return 2;

    return save(result, QLatin1String("ToolChains")) ? 0 : 3;
}

#ifdef WITH_TESTS
bool AddToolChainOperation::test() const
{
    QVariantMap map = initializeToolChains();

    // Add toolchain:
    map = addToolChain(map, QLatin1String("testId"), QLatin1String("name"), QLatin1String("/tmp/test"),
                            QLatin1String("test-abi"), QLatin1String("test-abi,test-abi2"),
                            KeyValuePairList() << KeyValuePair(QLatin1String("ExtraKey"), QVariant(QLatin1String("ExtraValue"))));
    if (map.value(QLatin1String(COUNT)).toInt() != 1
            || !map.contains(QString::fromLatin1(PREFIX) + QLatin1Char('0')))
        return false;
    QVariantMap tcData = map.value(QString::fromLatin1(PREFIX) + QLatin1Char('0')).toMap();
    if (tcData.count() != 7
            || tcData.value(QLatin1String(ID)).toString() != QLatin1String("testId")
            || tcData.value(QLatin1String(DISPLAYNAME)).toString() != QLatin1String("name")
            || tcData.value(QLatin1String(AUTODETECTED)).toBool() != true
            || tcData.value(QLatin1String(PATH)).toString() != QLatin1String("/tmp/test")
            || tcData.value(QLatin1String(TARGET_ABI)).toString() != QLatin1String("test-abi")
            || tcData.value(QLatin1String(SUPPORTED_ABIS)).toList().count() != 2
            || tcData.value(QLatin1String("ExtraKey")).toString() != QLatin1String("ExtraValue"))
        return false;

    // Ignore same Id:
    QVariantMap unchanged = addToolChain(map, QLatin1String("testId"), QLatin1String("name2"), QLatin1String("/tmp/test2"),
                                              QLatin1String("test-abi2"), QLatin1String("test-abi2,test-abi3"),
                                              KeyValuePairList() << KeyValuePair(QLatin1String("ExtraKey"), QVariant(QLatin1String("ExtraValue2"))));
    if (!unchanged.isEmpty())
        return false;

    // Make sure name stays unique:
    map = addToolChain(map, QLatin1String("{some-tc-id}"), QLatin1String("name"), QLatin1String("/tmp/test"),
                            QLatin1String("test-abi"), QLatin1String("test-abi,test-abi2"),
                            KeyValuePairList() << KeyValuePair(QLatin1String("ExtraKey"), QVariant(QLatin1String("ExtraValue"))));
    if (map.value(QLatin1String(COUNT)).toInt() != 2
            || !map.contains(QString::fromLatin1(PREFIX) + QLatin1Char('0'))
            || !map.contains(QString::fromLatin1(PREFIX) + QLatin1Char('1')))
        return false;
    tcData = map.value(QString::fromLatin1(PREFIX) + QLatin1Char('0')).toMap();
    if (tcData.count() != 7
            || tcData.value(QLatin1String(ID)).toString() != QLatin1String("testId")
            || tcData.value(QLatin1String(DISPLAYNAME)).toString() != QLatin1String("name")
            || tcData.value(QLatin1String(AUTODETECTED)).toBool() != true
            || tcData.value(QLatin1String(PATH)).toString() != QLatin1String("/tmp/test")
            || tcData.value(QLatin1String(TARGET_ABI)).toString() != QLatin1String("test-abi")
            || tcData.value(QLatin1String(SUPPORTED_ABIS)).toList().count() != 2
            || tcData.value(QLatin1String("ExtraKey")).toString() != QLatin1String("ExtraValue"))
        return false;
    tcData = map.value(QString::fromLatin1(PREFIX) + QLatin1Char('1')).toMap();
        if (tcData.count() != 7
                || tcData.value(QLatin1String(ID)).toString() != QLatin1String("{some-tc-id}")
                || tcData.value(QLatin1String(DISPLAYNAME)).toString() != QLatin1String("name2")
                || tcData.value(QLatin1String(AUTODETECTED)).toBool() != true
                || tcData.value(QLatin1String(PATH)).toString() != QLatin1String("/tmp/test")
                || tcData.value(QLatin1String(TARGET_ABI)).toString() != QLatin1String("test-abi")
                || tcData.value(QLatin1String(SUPPORTED_ABIS)).toList().count() != 2
                || tcData.value(QLatin1String("ExtraKey")).toString() != QLatin1String("ExtraValue"))
            return false;

    return true;
}
#endif

QVariantMap AddToolChainOperation::addToolChain(const QVariantMap &map,
                                                const QString &id, const QString &displayName,
                                                const QString &path, const QString &abi,
                                                const QString &supportedAbis, const KeyValuePairList &extra)
{
    // Sanity check: Does the Id already exist?
    if (exists(map, id)) {
        std::cerr << "Error: Id " << qPrintable(id) << " already defined for tool chains." << std::endl;
        return QVariantMap();
    }

    // Find position to insert Tool Chain at:
    bool ok;
    int count = GetOperation::get(map, QLatin1String(COUNT)).toInt(&ok);
    if (!ok || count < 0) {
        std::cerr << "Error: Count found in toolchains file seems wrong." << std::endl;
        return QVariantMap();
    }

    // Sanity check: Make sure displayName is unique.
    QStringList nameKeys = FindKeyOperation::findKey(map, QLatin1String(DISPLAYNAME));
    QStringList nameList;
    foreach (const QString &nameKey, nameKeys)
        nameList << GetOperation::get(map, nameKey).toString();
    const QString uniqueName = makeUnique(displayName, nameList);

    QVariantMap result = RmKeysOperation::rmKeys(map, QStringList() << QLatin1String(COUNT));

    const QString tc = QString::fromLatin1(PREFIX) + QString::number(count);

    KeyValuePairList data;
    data << KeyValuePair(QStringList() << tc << QLatin1String(ID), QVariant(id));
    data << KeyValuePair(QStringList() << tc << QLatin1String(DISPLAYNAME), QVariant(uniqueName));
    data << KeyValuePair(QStringList() << tc << QLatin1String(AUTODETECTED), QVariant(true));
    data << KeyValuePair(QStringList() << tc << QLatin1String(PATH), QVariant(path));
    data << KeyValuePair(QStringList() << tc << QLatin1String(TARGET_ABI), QVariant(abi));
    QVariantList abis;
    QStringList abiStrings = supportedAbis.split(QLatin1Char(','));
    foreach (const QString &s, abiStrings)
        abis << QVariant(s);
    data << KeyValuePair(QStringList() << tc << QLatin1String(SUPPORTED_ABIS), QVariant(abis));
    KeyValuePairList tcExtraList;
    foreach (const KeyValuePair &pair, extra)
        tcExtraList << KeyValuePair(QStringList() << tc << pair.key, pair.value);
    data.append(tcExtraList);
    data << KeyValuePair(QLatin1String(COUNT), QVariant(count + 1));

    return AddKeysOperation::addKeys(result, data);
}

QVariantMap AddToolChainOperation::initializeToolChains()
{
    QVariantMap map;
    map.insert(QLatin1String(COUNT), 0);
    map.insert(QLatin1String(VERSION), 1);
    return map;
}

bool AddToolChainOperation::exists(const QVariantMap &map, const QString &id)
{
    QStringList valueKeys = FindValueOperation::findValue(map, id);

    foreach (const QString &k, valueKeys) {
        if (k.endsWith(QString(QLatin1Char('/')) + QLatin1String(ID))) {
            return true;
        }
    }
    return false;
}

bool AddToolChainOperation::exists(const QString &id)
{
    QVariantMap map = Operation::load(QLatin1String("ToolChains"));
    return exists(map, id);
}