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
|
// -*- C++ -*-
#include <exception>
#include <string>
#include <vector>
#include <unordered_set>
#include <notmuch.h>
#include <xapian.h>
#include "cleanup.h"
using std::string;
struct notmuch_err : std::exception {
const char *const op_;
const notmuch_status_t status_;
const string what_;
notmuch_err(const char *op, notmuch_status_t status)
: op_(op), status_(status),
what_(op_ + string(": ") + notmuch_status_to_string(status_)) {}
const char *what() const noexcept override { return what_.c_str(); }
};
class notmuch_db {
notmuch_database_t *notmuch_ = nullptr;
static void nmtry(const char *op, notmuch_status_t stat) {
if (stat)
throw notmuch_err (op, stat);
}
string run_notmuch(const char *const *av,
const char *errprefix = nullptr,
int *exit_value = nullptr);
public:
using tags_t = std::unordered_set<string>;
using message_t = unique_obj<notmuch_message_t, notmuch_message_destroy>;
const string notmuch_config;
const string maildir;
const tags_t new_tags;
const tags_t and_tags;
const bool sync_flags;
static string default_notmuch_config();
/* The next function is massively evil, but looking through git
* history, doc_id has been the second element of the
* notmuch_message_t structure for a long time. */
static Xapian::docid get_docid(notmuch_message_t *msg) {
struct fake_message {
notmuch_database_t *notmuch;
Xapian::docid doc_id;
};
return reinterpret_cast<const fake_message *>(msg)->doc_id;
}
private:
tags_t make_and_tags();
public:
notmuch_db(string config, bool create = false);
notmuch_db(const notmuch_db &) = delete;
~notmuch_db();
void begin_atomic() {
nmtry("begin_atomic", notmuch_database_begin_atomic(notmuch()));
}
void end_atomic() {
nmtry("end_atomic", notmuch_database_end_atomic(notmuch()));
}
message_t get_message(const char *msgid);
message_t add_message(const string &path,
const tags_t *new_tags = nullptr,
bool *was_new = nullptr);
void remove_message(const string &path);
void set_tags(notmuch_message_t *msg, const tags_t &tags);
Xapian::docid get_dir_docid(const char *path);
notmuch_database_t *notmuch();
string get_config(const char *, int *err = nullptr);
void set_config(const char *, ...);
void close();
void run_new(const char *prefix = "[notmuch] ");
};
|
