pipe.c
1.9 KB
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2001, 2003, 2005, 2007, 2010 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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301 USA */
#include "mail.h"
/*
* pi[pe] [[msglist] command]
* | [[msglist] command]
*/
int
mail_pipe (int argc, char **argv)
{
int rc;
mu_stream_t outstr;
char *cmd;
msgset_t *list, *mp;
if (argc > 2)
cmd = argv[--argc];
else if (mailvar_get (&cmd, "cmd", mailvar_type_string, 1))
return 1;
if (msgset_parse (argc, argv, MSG_NODELETED|MSG_SILENT, &list))
return 1;
rc = mu_prog_stream_create (&outstr, cmd, MU_STREAM_WRITE);
if (rc)
{
mu_error (_("cannot open `%s': %s"), cmd, mu_strerror (rc));
return 1;
}
for (mp = list; mp; mp = mp->next)
{
mu_message_t msg;
mu_stream_t stream;
if (util_get_message (mbox, mp->msg_part[0], &msg) == 0)
{
mu_message_get_streamref (msg, &stream);
mu_stream_copy (outstr, stream, 0, NULL);
mu_stream_destroy (&stream);
if (mailvar_get (NULL, "page", mailvar_type_boolean, 0) == 0)
mu_stream_write (outstr, "\f\n", 2, NULL);
}
util_mark_read (msg);
}
mu_stream_close (outstr);
mu_stream_destroy (&outstr);
msgset_free (list);
return 0;
}