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
|
package msg
import (
"errors"
"sync"
"time"
"git.sr.ht/~sircmpwn/getopt"
"github.com/gdamore/tcell"
"git.sr.ht/~sircmpwn/aerc/lib"
"git.sr.ht/~sircmpwn/aerc/models"
"git.sr.ht/~sircmpwn/aerc/widgets"
"git.sr.ht/~sircmpwn/aerc/worker/types"
)
type Read struct{}
func init() {
register(Read{})
}
func (Read) Aliases() []string {
return []string{"read", "unread"}
}
func (Read) Complete(aerc *widgets.Aerc, args []string) []string {
return nil
}
func (Read) Execute(aerc *widgets.Aerc, args []string) error {
opts, optind, err := getopt.Getopts(args, "t")
if err != nil {
return err
}
if optind != len(args) {
return errors.New("Usage: " + args[0] + " [-t]")
}
var toggle bool
for _, opt := range opts {
switch opt.Option {
case 't':
toggle = true
}
}
h := newHelper(aerc)
store, err := h.store()
if err != nil {
return err
}
if toggle {
// ignore commmand given, simply toggle all the read states
return submitToggle(aerc, store, h)
}
msgUids, err := h.messageUids()
if err != nil {
return err
}
switch args[0] {
case "read":
submitReadChange(aerc, store, msgUids, true)
case "unread":
submitReadChange(aerc, store, msgUids, false)
}
return nil
}
func splitMessages(msgs []*models.MessageInfo) (read []uint32, unread []uint32) {
for _, m := range msgs {
var seen bool
for _, flag := range m.Flags {
if flag == models.SeenFlag {
seen = true
break
}
}
if seen {
read = append(read, m.Uid)
} else {
unread = append(unread, m.Uid)
}
}
return read, unread
}
func submitReadChange(aerc *widgets.Aerc, store *lib.MessageStore,
uids []uint32, newState bool) {
store.Read(uids, newState, func(msg types.WorkerMessage) {
switch msg := msg.(type) {
case *types.Done:
aerc.PushStatus(msg_success, 10*time.Second)
case *types.Error:
aerc.PushStatus(" "+msg.Error.Error(), 10*time.Second).
Color(tcell.ColorDefault, tcell.ColorRed)
}
})
}
func submitReadChangeWg(aerc *widgets.Aerc, store *lib.MessageStore,
uids []uint32, newState bool, wg sync.WaitGroup, success *bool) {
store.Read(uids, newState, func(msg types.WorkerMessage) {
wg.Add(1)
switch msg := msg.(type) {
case *types.Done:
wg.Done()
case *types.Error:
aerc.PushStatus(" "+msg.Error.Error(), 10*time.Second).
Color(tcell.ColorDefault, tcell.ColorRed)
*success = false
wg.Done()
}
})
}
func submitToggle(aerc *widgets.Aerc, store *lib.MessageStore, h *helper) error {
msgs, err := h.messages()
if err != nil {
return err
}
read, unread := splitMessages(msgs)
var wg sync.WaitGroup
success := true
if len(read) != 0 {
newState := false
submitReadChangeWg(aerc, store, read, newState, wg, &success)
}
if len(unread) != 0 {
newState := true
submitReadChangeWg(aerc, store, unread, newState, wg, &success)
}
// we need to do that in the background, else we block the main thread
go func() {
wg.Wait()
if success {
aerc.PushStatus(msg_success, 10*time.Second)
}
}()
return nil
}
const msg_success = "read state set successfully"
|
