// -*- c++ -*-
// Distributed under the BSD 2-Clause License.
// See accompanying file LICENSE for details.
#pragma once

#include "ctor.h"

#include <string>
#include <filesystem>
#include <cstdlib>

std::string to_lower(std::string str);

std::string readFile(const std::string& fileName);
ctor::language languageFromExtension(const std::filesystem::path& file);
std::string cleanUp(const std::string& path);

template<typename T>
void append(T& a, const T& b)
{
	a.insert(a.end(), b.begin(), b.end());
}

std::string esc(const std::string& in);

//! Get system paths (ie. env var PATH).
//! If path_env is provided, this search string will be used, other the PATH
//! env variable is used.
//! \returns a vector of the individual toknized paths.
std::vector<std::string> get_paths(const std::string& path_env = {});

std::string locate(const std::string& app,
                   const std::vector<std::string>& paths,
                   const std::string& arch = {});

//! Splits string into tokens adhering to quotations " and '
std::vector<std::string> argsplit(const std::string& str);

//! Calls the system getenv and sets the string if the env name it exists.
//! \returns true if the env name existed, false otherwise.
bool get_env(std::string_view name, std::string& value);