45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
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// Copyright (c) 2006, 2007 Julio M. Merino Vidal
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// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
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// Copyright (c) 2009 Boris Schaeling
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// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
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// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_PROCESS_POSIX_SEARCH_PATH_HPP
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#define BOOST_PROCESS_POSIX_SEARCH_PATH_HPP
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#include <boost/process/v1/detail/config.hpp>
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#include <boost/process/v1/filesystem.hpp>
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#include <boost/tokenizer.hpp>
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#include <string>
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#include <stdexcept>
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#include <stdlib.h>
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#include <unistd.h>
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namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
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inline boost::process::v1::filesystem::path search_path(
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const boost::process::v1::filesystem::path &filename,
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const std::vector<boost::process::v1::filesystem::path> &path)
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{
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for (const boost::process::v1::filesystem::path & pp : path)
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{
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auto p = pp / filename;
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#if defined(BOOST_PROCESS_USE_STD_FS)
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std::error_code ec;
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#else
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boost::system::error_code ec;
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#endif
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bool file = boost::process::v1::filesystem::is_regular_file(p, ec);
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if (!ec && file && ::access(p.c_str(), X_OK) == 0)
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return p;
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}
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return "";
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}
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}}}}}
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#endif
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