/*      $OpenBSD: test_getcmd.c,v 1.8 2017/07/05 15:31:45 bluhm Exp $   */
/*
 * Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <assert.h>
#include <err.h>
#include <errno.h>
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>

#include "read.c"
#include "glue.c"

#define N_KEYS 256

/*
 * Unit test steering program for editline/read.c, read_getcmd().
 */

int
main()
{
        EditLine         el;
        struct macros   *ma;
        int              irc;
        wchar_t          ch;
        el_action_t      cmdnum;

        if (setlocale(LC_CTYPE, "") == NULL)
                err(1, "setlocale");

        el.el_flags = CHARSET_IS_UTF8;
        el.el_infd = STDIN_FILENO;
        el.el_state.metanext = 0;

        el.el_map.alt = NULL;
        if ((el.el_map.key = calloc(N_KEYS, sizeof(el_action_t))) == NULL)
                err(1, NULL);
        el.el_map.key[(unsigned char)'c'] = ED_SEQUENCE_LEAD_IN;
        el.el_map.key[(unsigned char)'i'] = ED_INSERT;
        el.el_map.key[(unsigned char)'s'] = ED_SEQUENCE_LEAD_IN;
        el.el_map.current = el.el_map.key;
        if ((el.el_signal = calloc(1, sizeof(*el.el_signal))) == NULL)
                err(1, NULL);

        if (read_init(&el) != 0)
                err(1, "read_init");
        ma = &el.el_read->macros;
        el.el_read->read_errno = ENOMSG;

        do {
                irc = read_getcmd(&el, &cmdnum, &ch);
                switch (irc) {
                case 0:
                        fputs("OK ", stdout);
                        switch (cmdnum) {
                        case ED_COMMAND:
                                fputs("command", stdout);
                                break;
                        case ED_INSERT:
                                fputs("insert", stdout);
                                break;
                        default:
                                printf("cmdnum=%u", cmdnum);
                                break;
                        }
                        printf(" L'%lc'", ch);
                        break;
                case -1:
                        fputs("EOF", stdout);
                        break;
                default:
                        printf("ret(%d)", irc);
                        break;
                }
                if (el.el_read->read_errno != ENOMSG)
                        printf(" read_errno=%d", el.el_read->read_errno);
                if (ma->level > -1)
                        printf(" macro[%d]=%ls(%d)", ma->level,
                            *ma->macro, ma->offset);
                putchar('\n');
        } while (irc == 0);

        return 0;
}