string Readline::StaticPrompt ( const std::string &  prompt )

static

Just calls readline and thus allows to just prompt for something. Adds everything to the history except '.q'

Parameters

prompt

Prompt to be displayed

Returns

String entered by the user ('.q' is Ctrl-d is pressed)

Definition at line 1346 of file Readline.cc.

References Memory::free(), str, and Tools::Trim().

Referenced by Instance().

{
    char *buf = readline(prompt.c_str());
    if (!buf)
        return ".q";

    const string str(buf);
    if (Tools::Trim(str)!=".q" && !Tools::Trim(str).empty())
        if (history_length==0 || history_search_pos(str.c_str(), -1, history_length-1)!=history_length-1)
            add_history(buf);

    free(buf);

    return str;
}

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