Method NewCommand

include/cli/detail/commandprocessor.h:91–162

* @brief Process a new command. * * @param s The symbol and string representing the command. */

     * @param s The symbol and string representing the command.
     */
    void NewCommand(const std::pair<Symbol, std::string>& s)
    {
        switch (s.first)
        {
            case Symbol::nothing:
            {
                break;
            }
            case Symbol::eof:
            {
                session.Exit();
                break;
            }
            case Symbol::command:
            {
                kb.DeactivateInput();
                session.Feed(s.second);
                session.Prompt();
                kb.ActivateInput();
                break;
            }
            case Symbol::down:
            {
                terminal.SetLine(session.NextCmd());
                break;
            }
            case Symbol::up:
            {
                auto line = terminal.GetLine();
                terminal.SetLine(session.PreviousCmd(line));
                break;
            }
            case Symbol::tab:
            {
                auto line = terminal.GetLine();
                auto completions = session.GetCompletions(line);

                if (completions.empty())
                    break;
                if (completions.size() == 1)
                {
                    terminal.SetLine(completions[0]+' ');
                    break;
                }

                auto commonPrefix = CommonPrefix(completions);
                if (commonPrefix.size() > line.size())
                {
                    terminal.SetLine(commonPrefix);
                    break;
                }
                session.OutStream() << '\n';
                std::string items;
                std::for_each( completions.begin(), completions.end(), [&items](auto& cmd){ items += '\t' + cmd; } );
                session.OutStream() << items << '\n';
                session.Prompt();
                terminal.ResetCursor();
                terminal.SetLine( line );