26 lines
900 B
C++
26 lines
900 B
C++
#include <boost/filesystem/operations.hpp>
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#include <ctime>
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#include <iostream>
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int main( int argc , char *argv[ ] ) {
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if ( argc != 2 ) {
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std::cerr << "Error! Syntax: moditime <filename>!\n" ;
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return 1 ;
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}
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boost::filesystem::path p( argv[ 1 ] ) ;
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if ( boost::filesystem::exists( p ) ) {
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std::time_t t = boost::filesystem::last_write_time( p ) ;
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std::cout << "On " << std::ctime( &t ) << " the file " << argv[ 1 ]
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<< " was modified the last time!\n" ;
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std::cout << "Setting the modification time to now:\n" ;
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std::time_t n = std::time( 0 ) ;
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boost::filesystem::last_write_time( p , n ) ;
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t = boost::filesystem::last_write_time( p ) ;
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std::cout << "Now the modification time is " << std::ctime( &t ) << std::endl ;
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return 0 ;
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} else {
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std::cout << "Could not find file " << argv[ 1 ] << '\n' ;
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return 2 ;
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}
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}
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