45 lines
1021 B
C++
45 lines
1021 B
C++
// file_size program -------------------------------------------------------//
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// Copyright Beman Dawes, 2004
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// Use, modification, and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org/libs/filesystem for documentation.
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#include <boost/filesystem/operations.hpp>
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#include <iostream>
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namespace fs = boost::filesystem;
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int main( int argc, char* argv[] )
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{
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if ( argc != 2 )
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{
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std::cout << "Usage: file_size path\n";
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return 1;
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}
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std::cout << "sizeof(intmax_t) is " << sizeof(boost::intmax_t) << '\n';
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fs::path p( argv[1] );
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if ( !fs::exists( p ) )
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{
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std::cout << "not found: " << argv[1] << std::endl;
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return 1;
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}
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if ( !fs::is_regular( p ) )
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{
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std::cout << "not a regular file: " << argv[1] << std::endl;
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return 1;
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}
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std::cout << "size of " << argv[1] << " is " << fs::file_size( p )
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<< std::endl;
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return 0;
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}
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