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
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
|
package widgets
import (
"log"
"regexp"
"sort"
"github.com/gdamore/tcell"
"git.sr.ht/~sircmpwn/aerc/config"
"git.sr.ht/~sircmpwn/aerc/lib"
"git.sr.ht/~sircmpwn/aerc/lib/ui"
"git.sr.ht/~sircmpwn/aerc/worker/types"
)
type DirectoryList struct {
ui.Invalidatable
acctConf *config.AccountConfig
uiConf *config.UIConfig
store *lib.DirStore
dirs []string
logger *log.Logger
selecting string
selected string
spinner *Spinner
worker *types.Worker
}
func NewDirectoryList(acctConf *config.AccountConfig, uiConf *config.UIConfig,
logger *log.Logger, worker *types.Worker) *DirectoryList {
dirlist := &DirectoryList{
acctConf: acctConf,
uiConf: uiConf,
logger: logger,
spinner: NewSpinner(),
store: lib.NewDirStore(),
worker: worker,
}
dirlist.spinner.OnInvalidate(func(_ ui.Drawable) {
dirlist.Invalidate()
})
dirlist.spinner.Start()
return dirlist
}
func (dirlist *DirectoryList) List() []string {
return dirlist.store.List()
}
func (dirlist *DirectoryList) UpdateList(done func(dirs []string)) {
// TODO: move this logic into dirstore
var dirs []string
dirlist.worker.PostAction(
&types.ListDirectories{}, func(msg types.WorkerMessage) {
switch msg := msg.(type) {
case *types.Directory:
dirs = append(dirs, msg.Dir.Name)
case *types.Done:
sort.Strings(dirs)
dirlist.store.Update(dirs)
dirlist.filterDirsByFoldersConfig()
dirlist.spinner.Stop()
dirlist.Invalidate()
if done != nil {
done(dirs)
}
}
})
}
func (dirlist *DirectoryList) Select(name string) {
dirlist.selecting = name
dirlist.worker.PostAction(&types.OpenDirectory{Directory: name},
func(msg types.WorkerMessage) {
switch msg.(type) {
case *types.Error:
dirlist.selecting = ""
case *types.Done:
dirlist.selected = dirlist.selecting
dirlist.filterDirsByFoldersConfig()
hasSelected := false
for _, d := range dirlist.dirs {
if d == dirlist.selected {
hasSelected = true
break
}
}
if !hasSelected && dirlist.selected != "" {
dirlist.dirs = append(dirlist.dirs, dirlist.selected)
}
sort.Strings(dirlist.dirs)
}
dirlist.Invalidate()
})
dirlist.Invalidate()
}
func (dirlist *DirectoryList) Selected() string {
return dirlist.selected
}
func (dirlist *DirectoryList) Invalidate() {
dirlist.DoInvalidate(dirlist)
}
func (dirlist *DirectoryList) Draw(ctx *ui.Context) {
ctx.Fill(0, 0, ctx.Width(), ctx.Height(), ' ', tcell.StyleDefault)
if dirlist.spinner.IsRunning() {
dirlist.spinner.Draw(ctx)
return
}
if len(dirlist.dirs) == 0 {
style := tcell.StyleDefault
ctx.Printf(0, 0, style, dirlist.uiConf.EmptyDirlist)
return
}
row := 0
for _, name := range dirlist.dirs {
if row >= ctx.Height() {
break
}
style := tcell.StyleDefault
if name == dirlist.selected {
style = style.Reverse(true)
} else if name == dirlist.selecting {
style = style.Reverse(true)
style = style.Foreground(tcell.ColorGray)
}
ctx.Fill(0, row, ctx.Width(), 1, ' ', style)
ctx.Printf(0, row, style, "%s", name)
row++
}
}
func (dirlist *DirectoryList) NextPrev(delta int) {
curIdx := sort.SearchStrings(dirlist.dirs, dirlist.selected)
if curIdx == len(dirlist.dirs) {
return
}
newIdx := curIdx + delta
ndirs := len(dirlist.dirs)
if newIdx < 0 {
newIdx = ndirs - 1
} else if newIdx >= ndirs {
newIdx = 0
}
dirlist.Select(dirlist.dirs[newIdx])
}
func (dirlist *DirectoryList) Next() {
dirlist.NextPrev(1)
}
func (dirlist *DirectoryList) Prev() {
dirlist.NextPrev(-1)
}
func folderMatches(folder string, pattern string) bool {
r, err := regexp.Compile(pattern)
if err != nil {
return false
}
return r.Match([]byte(folder))
}
// filterDirsByFoldersConfig sets dirlist.dirs to the filtered subset of the
// dirstore, based on the AccountConfig.Folders option
func (dirlist *DirectoryList) filterDirsByFoldersConfig() {
dirlist.dirs = dirlist.store.List()
// config option defaults to show all if unset
if len(dirlist.acctConf.Folders) == 0 {
return
}
var filtered []string
for _, folder := range dirlist.dirs {
for _, cfgfolder := range dirlist.acctConf.Folders {
if folderMatches(folder, cfgfolder) {
filtered = append(filtered, folder)
break
}
}
}
dirlist.dirs = filtered
}
func (dirlist *DirectoryList) SelectedMsgStore() (*lib.MessageStore, bool) {
return dirlist.store.MessageStore(dirlist.selected)
}
func (dirlist *DirectoryList) MsgStore(name string) (*lib.MessageStore, bool) {
return dirlist.store.MessageStore(name)
}
func (dirlist *DirectoryList) SetMsgStore(name string, msgStore *lib.MessageStore) {
dirlist.store.SetMessageStore(name, msgStore)
}
|
