Config file and package tracking utility
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/*
* Copyright (C) 2022 Riyyi
*
* SPDX-License-Identifier: MIT
*/
#include <csignal> // raise
#include <cstdio> // fprintf
#include <fstream> // ifstream
#include <string>
#include <vector>
#include "nlohmann/json.hpp"
#include "config.h"
Config::Config(s)
: m_workingDirectory(std::filesystem::current_path())
, m_workingDirectorySize(m_workingDirectory.string().size())
{
findConfigFile();
parseConfigFile();
}
Config::~Config()
{
}
// -----------------------------------------
void Config::findConfigFile()
{
std::string configFileName = "manafiles.json";
for (const auto& path : std::filesystem::recursive_directory_iterator { m_workingDirectory }) {
const auto& file = path.path().string();
if (file.find(configFileName) + configFileName.size() == file.size()) {
m_config = file;
}
}
#ifndef NDEBUG
printf("Found config file @ %s\n", m_config.c_str() + m_workingDirectorySize + 1);
#endif
}
void Config::parseConfigFile()
{
if (m_config.empty()) {
return;
}
nlohmann::json json;
std::ifstream file(m_config);
if (!file.is_open()) {
return;
}
try {
file >> json;
}
catch (...) {
fprintf(stderr, "\033[31;1mConfig:\033[0m json syntax error\n");
raise(SIGABRT);
return;
}
m_settings = json.get<Settings>();
}
// -----------------------------------------
void to_json(nlohmann::json& object, const Settings& settings)
{
object = nlohmann::json {
{ "excludePaths", settings.excludePaths },
{ "systemDirectories", settings.systemDirectories }
};
}
void from_json(const nlohmann::json& object, Settings& settings)
{
if (object.find("excludePaths") != object.end()) {
object.at("excludePaths").get_to(settings.excludePaths);
}
if (object.find("systemDirectories") != object.end()) {
object.at("systemDirectories").get_to(settings.systemDirectories);
}
// Check for correct exclude type values
for (const auto& path : settings.excludePaths) {
if (path.second != "file" && path.second != "directory" && path.second != "endsWith") {
fprintf(stderr, "\033[31;1mConfig:\033[0m invalid exclude type '%s'\n", path.second.c_str());
raise(SIGABRT);
}
}
}