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ps: Sort using input order in case of -q

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Now the output of `ps -q <list>` is sorted according to the order the
user specified.
This commit is contained in:
Mahmoud Mandour 2021-08-28 11:13:15 +02:00 • committed by Ali Mohammad Pur
parent 259ecb3d11
commit ac7c83689b
1 changed files with 7 additions and 2 deletions
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7
Userland/Utilities/ps.cpp
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@ -110,9 +110,14 @@ int main(int argc, char** argv)
}
processes.remove_all_matching([&](auto& a) { return selected_pids.find(a.pid) == selected_pids.end(); });
}
auto processes_sort_predicate = [&selected_pids](auto& a, auto& b) {
return selected_pids.find_first_index(a.pid).value() < selected_pids.find_first_index(b.pid).value();
};
quick_sort(processes, processes_sort_predicate);
} else {
quick_sort(processes, [](auto& a, auto& b) { return a.pid < b.pid; });
}
Vector<Vector<String>> rows;
rows.ensure_capacity(1 + processes.size());