ResourceFinderOptions.h

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/*
 * Copyright (C) 2006-2020 Istituto Italiano di Tecnologia (IIT)
 * All rights reserved.
 *
 * This software may be modified and distributed under the terms of the
 * BSD-3-Clause license. See the accompanying LICENSE file for details.
 */
 
#ifndef YARP_OS_RESOURCEFINDEROPTIONS_H
#define YARP_OS_RESOURCEFINDEROPTIONS_H
 
#include <yarp/os/api.h>
 
#include <string>
 
namespace yarp {
namespace os {
 
class YARP_os_API ResourceFinderOptions
{
public:
    enum SearchLocations
    {
        NoLocation     = 0x0000,
        Directory      = 0x0001, // Search current directory
        Context        = 0x0002, // Search current context directory
        Robot          = 0x0004, // Search current robot directory
        User           = 0x0008, // Search user directory
        Sysadmin       = 0x0010, // Search system config directories
        Installed      = 0x0020, // Search system data directories + path.d
        NearMainConfig = 0x0040, // Search directory of main config file
                                 // (if one is used, e.g. with --from)
        ClassicContext = 0x1000, // Search old-style context directories
        Default = User | Sysadmin | Installed,
        ModuleDefault = Default | Robot | Context | Directory | ClassicContext | NearMainConfig
    };
 
    enum DuplicateFilesPolicy
    {
        First, // Keep only the first file found
        All    // Keep all the files
    };
 
    enum SearchFlavor
    {
        ConfigLike  = 0x0001,
        DataLike    = 0x0002,
        ConfigAndDataLike = ConfigLike | DataLike
    };
 
    enum MessageFilter
    {
        ShowNone = 0x0000,
        ShowDirectories = 0x0001,
        ShowErrors = 0x0002,
        ShowFromFlags = 0x0004,
        ShowAll = ShowDirectories | ShowErrors
    };
 
    SearchLocations searchLocations;
    DuplicateFilesPolicy duplicateFilesPolicy;
    SearchFlavor searchFlavor;
    YARP_SUPPRESS_DLL_INTERFACE_WARNING_ARG(std::string) resourceType;
    MessageFilter messageFilter;
 
    ResourceFinderOptions(SearchLocations searchLocations = ModuleDefault,
                          DuplicateFilesPolicy duplicateFilesPolicy = First,
                          SearchFlavor searchFlavor = ConfigAndDataLike,
                          const std::string& resourceType = "",
                          MessageFilter messageFilter = ShowFromFlags);
 
    static ResourceFinderOptions findFirstMatch()
    {
        return ResourceFinderOptions();
    }
 
    static ResourceFinderOptions findAllMatch()
    {
        return ResourceFinderOptions(ModuleDefault, All);
    }
};
 
} // namespace os
} // namespace yarp
 
#endif // YARP_OS_RESOURCEFINDER_H