aboutsummaryrefslogtreecommitdiffhomepage
path: root/bindings/ruby/query.c
blob: e5ba1b7ab7b567027f6037304d9e994ca443c816 (plain)
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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
/* The Ruby interface to the notmuch mail library
 *
 * Copyright © 2010, 2011, 2012 Ali Polatel
 *
 * This program 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 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program.  If not, see http://www.gnu.org/licenses/ .
 *
 * Author: Ali Polatel <alip@exherbo.org>
 */

#include "defs.h"

/*
 * call-seq: QUERY.destroy! => nil
 *
 * Destroys the query, freeing all resources allocated for it.
 */
VALUE
notmuch_rb_query_destroy (VALUE self)
{
    notmuch_query_t *query;

    Data_Get_Notmuch_Query (self, query);

    notmuch_query_destroy (query);
    DATA_PTR (self) = NULL;

    return Qnil;
}

/*
 * call-seq: QUERY.sort => fixnum
 *
 * Get sort type of the +QUERY+
 */
VALUE
notmuch_rb_query_get_sort (VALUE self)
{
    notmuch_query_t *query;

    Data_Get_Notmuch_Query (self, query);

    return FIX2INT (notmuch_query_get_sort (query));
}

/*
 * call-seq: QUERY.sort=(fixnum) => nil
 *
 * Set sort type of the +QUERY+
 */
VALUE
notmuch_rb_query_set_sort (VALUE self, VALUE sortv)
{
    notmuch_query_t *query;

    Data_Get_Notmuch_Query (self, query);

    if (!FIXNUM_P (sortv))
	rb_raise (rb_eTypeError, "Not a Fixnum");

    notmuch_query_set_sort (query, FIX2UINT (sortv));

    return Qnil;
}

/*
 * call-seq: QUERY.to_s => string
 *
 * Get query string of the +QUERY+
 */
VALUE
notmuch_rb_query_get_string (VALUE self)
{
    notmuch_query_t *query;

    Data_Get_Notmuch_Query (self, query);

    return rb_str_new2 (notmuch_query_get_query_string (query));
}

/*
 * call-seq: QUERY.add_tag_exclude(tag) => nil
 *
 * Add a tag that will be excluded from the query results by default.
 */
VALUE
notmuch_rb_query_add_tag_exclude (VALUE self, VALUE tagv)
{
    notmuch_query_t *query;
    const char *tag;

    Data_Get_Notmuch_Query (self, query);
    tag = RSTRING_PTR(tagv);

    notmuch_query_add_tag_exclude(query, tag);
    return Qnil;
}

/*
 * call-seq: QUERY.omit_excluded=(boolean) => nil
 *
 * Specify whether to omit excluded results or simply flag them.
 * By default, this is set to +true+.
 */
VALUE
notmuch_rb_query_set_omit_excluded (VALUE self, VALUE omitv)
{
    notmuch_query_t *query;

    Data_Get_Notmuch_Query (self, query);

    notmuch_query_set_omit_excluded (query, RTEST (omitv));

    return Qnil;
}

/*
 * call-seq: QUERY.search_threads => THREADS
 *
 * Search for threads
 */
VALUE
notmuch_rb_query_search_threads (VALUE self)
{
    notmuch_query_t *query;
    notmuch_threads_t *threads;

    Data_Get_Notmuch_Query (self, query);

    threads = notmuch_query_search_threads (query);
    if (!threads)
	rb_raise (notmuch_rb_eMemoryError, "Out of memory");

    return Data_Wrap_Struct (notmuch_rb_cThreads, NULL, NULL, threads);
}

/*
 * call-seq: QUERY.search_messages => MESSAGES
 *
 * Search for messages
 */
VALUE
notmuch_rb_query_search_messages (VALUE self)
{
    notmuch_query_t *query;
    notmuch_messages_t *messages;

    Data_Get_Notmuch_Query (self, query);

    messages = notmuch_query_search_messages (query);
    if (!messages)
	rb_raise (notmuch_rb_eMemoryError, "Out of memory");

    return Data_Wrap_Struct (notmuch_rb_cMessages, NULL, NULL, messages);
}

/*
 * call-seq: QUERY.count_messages => Fixnum
 *
 * Return an estimate of the number of messages matching a search
 */
VALUE
notmuch_rb_query_count_messages (VALUE self)
{
    notmuch_query_t *query;

    Data_Get_Notmuch_Query (self, query);

    /* Xapian exceptions are not handled properly.
     * (function may return 0 after printing a message)
     * Thus there is nothing we can do here...
     */
    return UINT2FIX(notmuch_query_count_messages(query));
}