print.c
2.03 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2011-2012, 2014-2016 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 <config.h>
#include <stdlib.h>
#include <mailutils/types.h>
#include <mailutils/errno.h>
#include <mailutils/list.h>
#include <mailutils/stream.h>
#include <mailutils/io.h>
#include <mailutils/msgset.h>
#include <mailutils/sys/msgset.h>
struct print_env
{
mu_stream_t stream;
int cont;
};
static int
_msgrange_printer (void *item, void *data)
{
int rc;
struct mu_msgrange *range = item;
struct print_env *env = data;
if (env->cont)
{
rc = mu_stream_write (env->stream, ",", 1, NULL);
if (rc)
return rc;
}
else
env->cont = 1;
if (range->msg_beg == range->msg_end)
rc = mu_stream_printf (env->stream, "%lu", (unsigned long) range->msg_beg);
else if (range->msg_end == 0)
rc = mu_stream_printf (env->stream, "%lu:*",
(unsigned long) range->msg_beg);
else
rc = mu_stream_printf (env->stream, "%lu:%lu",
(unsigned long) range->msg_beg,
(unsigned long) range->msg_end);
return rc;
}
int
mu_msgset_print (mu_stream_t str, mu_msgset_t mset)
{
struct print_env env;
int rc;
if (mu_list_is_empty (mset->list))
return mu_stream_printf (str, "%s", "nil");
rc = mu_msgset_aggregate (mset);
if (rc)
return rc;
env.stream = str;
env.cont = 0;
return mu_list_foreach (mset->list, _msgrange_printer, &env);
}