#!/usr/bin/perl
#
# rltest: readline() + add_history() + history_list()
#
#   Copyright (C) 2024 Hiroo Hayashi
#
# Derived from: examples/rltest.c in the GNU Readline Library
#   Copyright (C) 1987-2009,2023 Free Software Foundation, Inc.

use strict;
use warnings;
use Term::ReadLine;

my $t = new Term::ReadLine 'rltest';

my $prompt = 'readline$ ';
my $done   = 0;
while (!$done) {
    # use full qualified name not to call addhistory() implicitly.
    my $temp = Term::ReadLine::Gnu::XS::rl_readline($prompt);
    exit 1 unless defined $temp;

    if ($temp) {
        print STDERR "$temp\n";
        $t->addhistory($temp);
    }
    $done = 1 if $temp eq 'quit';

    if ($temp eq 'list') {
        my @list = $t->history_list();
        foreach my $i (@list) {
            print STDERR "$i\n";
        }
    }
}
exit 0;
