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// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_SEARCH_PATH_HPP
#define BOOST_PROCESS_WINDOWS_SEARCH_PATH_HPP
#include <boost/process/detail/config.hpp>
#include <boost/filesystem/path.hpp>
#include <boost/filesystem/operations.hpp>
#include <boost/system/error_code.hpp>
#include <string>
#include <stdexcept>
#include <array>
#include <atomic>
#include <cstdlib>
#include <boost/detail/winapi/shell.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
inline boost::filesystem::path search_path(
const boost::filesystem::path &filename,
const std::vector<boost::filesystem::path> &path)
{
for (const boost::filesystem::path & pp : path)
{
auto full = pp / filename;
std::array<std::string, 4> extensions {{ "", ".exe", ".com", ".bat" }};
for (boost::filesystem::path ext : extensions)
{
auto p = full;
p += ext;
boost::system::error_code ec;
bool file = boost::filesystem::is_regular_file(p, ec);
if (!ec && file &&
::boost::detail::winapi::sh_get_file_info(p.string().c_str(), 0, 0, 0, ::boost::detail::winapi::SHGFI_EXETYPE_))
{
return p;
}
}
}
return "";
}
}}}}
#endif
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