mirror of https://github.com/davisking/dlib.git
77 lines
2.0 KiB
C++
Executable File
77 lines
2.0 KiB
C++
Executable File
/*
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This is an example illustrating the use of the dir_nav component from the dlib C++ Library.
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It prints a listing of all directories and files in the users
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current working directory or the directory specified on the command line.
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*/
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#include <iostream>
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#include <iomanip>
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#include "dlib/dir_nav.h"
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#include <vector>
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#include <algorithm>
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using namespace std;
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using namespace dlib;
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int main(int argc, char** argv)
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{
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try
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{
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string loc;
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if (argc == 2)
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loc = argv[1];
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else
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loc = "."; // if no argument is given then use the current working dir.
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directory test(loc);
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std::vector<directory> dirs;
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std::vector<file> files;
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cout << "directory: " << test.name() << endl;
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cout << "full path: " << test.full_name() << endl;
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cout << "is root: " << ((test.is_root())?"yes":"no") << endl;
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// get all directories and files in test
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test.get_dirs(dirs);
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test.get_files(files);
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// sort the files and directorys
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sort(files.begin(), files.end());
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sort(dirs.begin(), dirs.end());
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cout << "\n\n\n";
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// print all the subdirectories
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for (unsigned long i = 0; i < dirs.size(); ++i)
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cout << " <DIR> " << dirs[i].name() << "\n";
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// print all the subfiles
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for (unsigned long i = 0; i < files.size(); ++i)
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cout << setw(13) << files[i].size() << " " << files[i].name() << "\n";
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cout << "\n\nnumber of dirs: " << dirs.size() << endl;
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cout << "number of files: " << files.size() << endl;
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}
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catch (file::file_not_found& e)
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{
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cout << "file not found or accessable: " << e.info << endl;
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}
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catch (directory::dir_not_found& e)
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{
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cout << "dir not found or accessable: " << e.info << endl;
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}
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catch (directory::listing_error& e)
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{
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cout << "listing error: " << e.info << endl;
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}
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}
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