Helpers/ConfigHelpers.cpp at main · WebRTSP/Helpers · GitHub

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#include "ConfigHelpers.h"

#include <glib.h>


std::deque<std::string> ConfigDirs()
{
    std::deque<std::string> dirs;

#ifdef SNAPCRAFT_BUILD
    if(const gchar* data = g_getenv("SNAP"))
        dirs.push_back(std::string(data) + "/etc");

    if(const gchar* common = g_getenv("SNAP_COMMON"))
        dirs.push_back(common);
#else
    const gchar* programName = g_get_prgname();
    const gchar * const *systemConfigDirs = g_get_system_config_dirs();
    while(*systemConfigDirs) {
        if(programName)
            dirs.push_back(std::string(*systemConfigDirs) + G_DIR_SEPARATOR + programName);
        else
            dirs.push_back(*systemConfigDirs);

        ++systemConfigDirs;
    }

    const gchar* configDir = g_get_user_config_dir();
    if(configDir) {
        if(programName)
            dirs.push_back(std::string(configDir) + G_DIR_SEPARATOR + programName);
        else
            dirs.push_back(configDir);
    }
#endif

    return dirs;
}

std::optional<std::string> DataDir()
{
#ifdef SNAPCRAFT_BUILD
    if(const gchar* common = g_getenv("SNAP_COMMON"))
        return common;
#else
    const gchar* programName = g_get_prgname();
    if(const gchar* dataDir = g_get_user_data_dir()) {
        if(programName)
            return std::string(dataDir) + G_DIR_SEPARATOR + programName;
        else
            return dataDir;
    }
#endif

    return {};
}

std::string FullPath(const std::string& configDir, const std::string& path)
{
    std::string fullPath;
    if(!g_path_is_absolute(path.c_str())) {
        gchar* tmpPath =
            g_build_filename(configDir.c_str(), path.c_str(), NULL);
        fullPath = tmpPath;
        g_free(tmpPath);
    } else
        fullPath = path;

    return fullPath;
}