mirror of
https://github.com/FraMecca/Buridans_donkey.git
synced 2024-03-20 11:20:15 +01:00
52 lines
1.1 KiB
C++
52 lines
1.1 KiB
C++
#include <iostream>
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#include <vector>
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#include <algorithm>
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#include <random>
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#include <string>
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#include <sys/poll.h>
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using namespace std;
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struct pollfd stdin_poll = {
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.fd = fileno (stdin), .events = POLLIN
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};
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void read_from_piped_input (vector<string>& lst)
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{
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string x;
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while (getline (cin, x)) {
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lst.push_back (x);
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}
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}
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void read_from_arguments (const int& argc, char* argv[], vector<string>& lst)
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{
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if (argc == 1) {
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cout << "Usage: asino [string] [string] ..." << endl;
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exit;
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}
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for (vector<string>::size_type i = 1; i < argc; ++i) {
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lst.push_back (argv[i]);
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}
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}
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int main (int argc, char* argv[])
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{
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vector<string> lst;
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int poll_ret = poll (&stdin_poll, 1, 0);
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if (poll_ret > 0) {
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read_from_piped_input (lst);
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}
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else {
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read_from_arguments (argc, argv, lst);
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}
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random_device rd;
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mt19937 m(rd());
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shuffle (lst.begin (), lst.end (), m);
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int i = 1;
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for (vector<string>::iterator it = lst.begin (); it != lst.end (); ++it) {
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cout << i++ << ". " << *it << endl;
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}
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}
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