print.c
3.18 KB
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001, 2002, 2005, 2007, 2009, 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"
/*
* p[rint] [msglist]
* t[ype] [msglist]
* P[rint] [msglist]
* T[ype] [msglist]
*/
static int
mail_print_msg (msgset_t *mspec, mu_message_t mesg, void *data)
{
mu_header_t hdr;
mu_body_t body;
mu_stream_t stream;
char buffer[512];
size_t n = 0, lines = 0;
FILE *out = ofile;
int pagelines = util_get_crt ();
mu_message_lines (mesg, &lines);
if (mailvar_get (NULL, "showenvelope", mailvar_type_boolean, 0) == 0)
lines++;
/* If it is POP or IMAP the lines number is not known, so try
to be smart about it. */
if (lines == 0)
{
if (pagelines)
{
size_t col = (size_t)util_getcols ();
if (col)
{
size_t size = 0;
mu_message_size (mesg, &size);
lines = size / col;
}
}
}
if (pagelines && lines > pagelines)
out = popen (getenv ("PAGER"), "w");
if (mailvar_get (NULL, "showenvelope", mailvar_type_boolean, 0) == 0)
print_envelope (mspec, mesg, "From");
if (*(int *) data) /* print was called with a lowercase 'p' */
{
size_t i, num = 0;
const char *sptr;
char *tmp;
mu_message_get_header (mesg, &hdr);
mu_header_get_field_count (hdr, &num);
for (i = 1; i <= num; i++)
{
if (mu_header_sget_field_name (hdr, i, &sptr))
continue;
if (mail_header_is_visible (sptr))
{
fprintf (out, "%s: ", sptr);
mu_header_aget_field_value (hdr, i, &tmp);
if (mail_header_is_unfoldable (sptr))
mu_string_unfold (tmp, NULL);
util_rfc2047_decode (&tmp);
fprintf (out, "%s\n", tmp);
free (tmp);
}
}
fprintf (out, "\n");
mu_message_get_body (mesg, &body);
mu_body_get_stream (body, &stream);
}
else
mu_message_get_stream (mesg, &stream);
mu_stream_seek (stream, 0, MU_SEEK_SET, NULL);
while (mu_stream_read (stream, buffer, sizeof buffer - 1, &n) == 0
&& n != 0)
{
if (ml_got_interrupt())
{
util_error (_("\nInterrupt"));
break;
}
buffer[n] = '\0';
fprintf (out, "%s", buffer);
}
if (out != ofile)
pclose (out);
util_mark_read (mesg);
set_cursor (mspec->msg_part[0]);
return 0;
}
int
mail_print (int argc, char **argv)
{
int lower = mu_islower (argv[0][0]);
int rc = util_foreach_msg (argc, argv, MSG_NODELETED|MSG_SILENT,
mail_print_msg, &lower);
return rc;
}