cold/src/run/ToolChainResolver.cpp at master · gabrielbotandev/cold · GitHub

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#include "run/ToolChainResolver.h"

#include "settings/SettingsService.h"

#include <QFileInfo>
#include <QStandardPaths>

namespace cold {

namespace {

bool isExecutableFile(const QString& path) {
    if (path.isEmpty()) {
        return false;
    }
    QFileInfo info(path);
    return info.isFile() && info.isExecutable();
}

} // namespace

QString ToolChainResolver::resolve(SettingsService& settings, const QString& toolKey) {
    QString stored = settings.toolPath(toolKey);
    if (isExecutableFile(stored)) {
        return stored;
    }

    QString found = QStandardPaths::findExecutable(toolKey);
    if (isExecutableFile(found)) {
        return found;
    }

    return {};
}

bool ToolChainResolver::isAvailable(SettingsService& settings, const QString& toolKey) {
    return !resolve(settings, toolKey).isEmpty();
}

NativeCompiler ToolChainResolver::compilerForFile(const QString& filePath,
                                                  SettingsService& settings) {
    const QString suffix = QFileInfo(filePath).suffix().toLower();

    NativeCompiler result;

    if (suffix == QStringLiteral("c")) {
        result.program = resolve(settings, QStringLiteral("gcc"));
        if (!result.program.isEmpty()) {
            result.isClang = false;
            return result;
        }
        result.program = resolve(settings, QStringLiteral("clang"));
        result.isClang = !result.program.isEmpty();
        return result;
    }

    if (suffix == QStringLiteral("cpp") || suffix == QStringLiteral("cc") ||
        suffix == QStringLiteral("cxx")) {
        result.program = resolve(settings, QStringLiteral("g++"));
        if (!result.program.isEmpty()) {
            result.isClang = false;
            return result;
        }
        result.program = resolve(settings, QStringLiteral("clang++"));
        result.isClang = !result.program.isEmpty();
        return result;
    }

    return result;
}

} // namespace cold