/* GNU Mailutils -- a suite of utilities for electronic mail Copyright (C) 1999, 2001, 2003, 2005, 2007 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) { mu_message_t msg; mu_stream_t stream; char *cmd; FILE *tube; msgset_t *list, *mp; char buffer[512]; off_t off = 0; size_t n = 0; if (argc > 2) cmd = argv[--argc]; else if (util_getenv (&cmd, "cmd", Mail_env_string, 1)) return 1; if (msgset_parse (argc, argv, MSG_NODELETED|MSG_SILENT, &list)) return 1; tube = popen (cmd, "w"); for (mp = list; mp; mp = mp->next) { if (util_get_message (mbox, mp->msg_part[0], &msg) == 0) { mu_message_get_stream (msg, &stream); off = 0; while (mu_stream_read (stream, buffer, sizeof (buffer) - 1, off, &n) == 0 && n != 0) { buffer[n] = '\0'; fprintf (tube, "%s", buffer); off += n; } if (util_getenv (NULL, "page", Mail_env_boolean, 0) == 0) fprintf (tube, "\f\n"); } util_mark_read (msg); } msgset_free (list); pclose (tube); return 0; }