source.c
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2001-2002, 2007, 2010-2012, 2014 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"
static char *
source_readline (void *closure, int cont MU_ARG_UNUSED)
{
mu_stream_t input = closure;
size_t size = 0, n;
char *buf = NULL;
int rc;
rc = mu_stream_getline (input, &buf, &size, &n);
if (rc)
{
mu_diag_funcall (MU_DIAG_ERROR, "mu_stream_getline", NULL, rc);
return NULL;
}
if (n == 0)
return NULL;
mu_rtrim_class (buf, MU_CTYPE_SPACE);
mu_stream_ioctl (mu_strerr, MU_IOCTL_LOGSTREAM,
MU_IOCTL_LOGSTREAM_ADVANCE_LOCUS_LINE, NULL);
return buf;
}
/*
* so[urce] file
*/
int
mail_source (int argc, char **argv)
{
mu_stream_t input;
int save_term;
struct mu_locus locus;
int rc;
if (argc != 2)
{
/* TRANSLATORS: 'source' is a command name. Do not translate it! */
mu_error (_("source requires a single argument"));
return 1;
}
rc = mu_file_stream_create (&input, argv[1], MU_STREAM_READ);
if (rc)
{
if (rc != ENOENT)
mu_error(_("Cannot open `%s': %s"), argv[1], strerror (rc));
return 1;
}
save_term = interactive;
interactive = 0;
locus.mu_file = argv[1];
locus.mu_line = 0;
locus.mu_col = 0;
mu_stream_ioctl (mu_strerr, MU_IOCTL_LOGSTREAM,
MU_IOCTL_LOGSTREAM_SET_LOCUS, &locus);
mail_mainloop (source_readline, input, 0);
interactive = save_term;
mu_stream_ioctl (mu_strerr, MU_IOCTL_LOGSTREAM,
MU_IOCTL_LOGSTREAM_SET_LOCUS, NULL);
mu_stream_unref (input);
return 0;
}