next.c
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2001-2003, 2005, 2007, 2010-2012, 2014-2017 Free
Software Foundation, Inc.
GNU Mailutils is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Mailutils is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Mailutils. If not, see <http://www.gnu.org/licenses/>. */
#include "mail.h"
/*
* n[ext] [message]
* +
*/
int
mail_next (int argc, char **argv)
{
size_t n;
mu_message_t msg;
if (argc < 2)
{
int rc;
mu_attribute_t attr = NULL;
n = get_cursor ();
if (n == 0 || util_get_message (mbox, n, &msg))
{
mu_error (_("No applicable message"));
return 1;
}
mu_message_get_attribute (msg, &attr);
if (!mu_attribute_is_userflag (attr, MAIL_ATTRIBUTE_SHOWN))
{
util_do_command ("print");
return 0;
}
rc = 1;
while (++n <= total)
{
if (util_isdeleted (n))
continue;
rc = util_get_message (mbox, n, &msg);
if (rc == 0)
break;
}
if (rc)
{
mu_error (_("No applicable message"));
return 1;
}
}
else
{
msgset_t *list = NULL;
int rc = msgset_parse (argc, argv, MSG_NODELETED|MSG_SILENT, &list);
if (!rc)
{
n = list->msg_part[0];
msgset_free (list);
if (util_get_message (mbox, n, &msg))
return 1;
}
else
{
mu_error (_("No applicable message"));
return 1;
}
}
set_cursor (n);
util_do_command ("print");
return 0;
}