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
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
|
package config
import (
"fmt"
"math"
"path"
"regexp"
"text/template"
"time"
"git.sr.ht/~rjarry/aerc/log"
"github.com/emersion/go-message/mail"
"github.com/gdamore/tcell/v2"
"github.com/go-ini/ini"
)
type UIConfig struct {
IndexColumns []*ColumnDef `ini:"index-columns" parse:"ParseIndexColumns" default:"date<20,name<17,flags>4,subject<*"`
ColumnSeparator string `ini:"column-separator" default:" "`
DirListLeft *template.Template `ini:"dirlist-left" default:"{{.Folder}}"`
DirListRight *template.Template `ini:"dirlist-right" default:"{{if .Unread}}{{humanReadable .Unread}}/{{end}}{{if .Exists}}{{humanReadable .Exists}}{{end}}"`
AutoMarkRead bool `ini:"auto-mark-read" default:"true"`
TimestampFormat string `ini:"timestamp-format" default:"2006-01-02 03:04 PM"`
ThisDayTimeFormat string `ini:"this-day-time-format"`
ThisWeekTimeFormat string `ini:"this-week-time-format"`
ThisYearTimeFormat string `ini:"this-year-time-format"`
MessageViewTimestampFormat string `ini:"message-view-timestamp-format"`
MessageViewThisDayTimeFormat string `ini:"message-view-this-day-time-format"`
MessageViewThisWeekTimeFormat string `ini:"message-view-this-week-time-format"`
MessageViewThisYearTimeFormat string `ini:"message-view-this-year-time-format"`
PinnedTabMarker string "ini:\"pinned-tab-marker\" default:\"`\""
SidebarWidth int `ini:"sidebar-width" default:"20"`
EmptyMessage string `ini:"empty-message" default:"(no messages)"`
EmptyDirlist string `ini:"empty-dirlist" default:"(no folders)"`
EmptySubject string `ini:"empty-subject" default:"(no subject)"`
MouseEnabled bool `ini:"mouse-enabled"`
ThreadingEnabled bool `ini:"threading-enabled"`
ForceClientThreads bool `ini:"force-client-threads"`
ClientThreadsDelay time.Duration `ini:"client-threads-delay" default:"50ms"`
ThreadContext bool `ini:"show-thread-context"`
FuzzyComplete bool `ini:"fuzzy-complete"`
NewMessageBell bool `ini:"new-message-bell" default:"true"`
Spinner string `ini:"spinner" default:"[..] , [..] , [..] , [..] , [..], [..] , [..] , [..] "`
SpinnerDelimiter string `ini:"spinner-delimiter" default:","`
SpinnerInterval time.Duration `ini:"spinner-interval" default:"200ms"`
IconUnencrypted string `ini:"icon-unencrypted"`
IconEncrypted string `ini:"icon-encrypted" default:"[e]"`
IconSigned string `ini:"icon-signed" default:"[s]"`
IconSignedEncrypted string `ini:"icon-signed-encrypted"`
IconUnknown string `ini:"icon-unknown" default:"[s?]"`
IconInvalid string `ini:"icon-invalid" default:"[s!]"`
IconAttachment string `ini:"icon-attachment" default:"a"`
IconReplied string `ini:"icon-replied" default:"r"`
IconNew string `ini:"icon-new" default:"N"`
IconOld string `ini:"icon-old" default:"O"`
IconFlagged string `ini:"icon-flagged" default:"!"`
IconMarked string `ini:"icon-marked" default:"*"`
IconDeleted string `ini:"icon-deleted" default:"D"`
DirListDelay time.Duration `ini:"dirlist-delay" default:"200ms"`
DirListTree bool `ini:"dirlist-tree"`
DirListCollapse int `ini:"dirlist-collapse"`
Sort []string `ini:"sort" delim:" "`
NextMessageOnDelete bool `ini:"next-message-on-delete" default:"true"`
CompletionDelay time.Duration `ini:"completion-delay" default:"250ms"`
CompletionMinChars int `ini:"completion-min-chars" default:"1" parse:"ParseCompletionMinChars"`
CompletionPopovers bool `ini:"completion-popovers" default:"true"`
StyleSetDirs []string `ini:"stylesets-dirs" delim:":"`
StyleSetName string `ini:"styleset-name" default:"default"`
style StyleSet
// customize border appearance
BorderCharVertical rune `ini:"border-char-vertical" default:" " type:"rune"`
BorderCharHorizontal rune `ini:"border-char-horizontal" default:" " type:"rune"`
ReverseOrder bool `ini:"reverse-msglist-order"`
ReverseThreadOrder bool `ini:"reverse-thread-order"`
SortThreadSiblings bool `ini:"sort-thread-siblings"`
// Tab Templates
TabTitleAccount *template.Template `ini:"tab-title-account" default:"{{.Account}}"`
TabTitleComposer *template.Template `ini:"tab-title-composer" default:"{{.Subject}}"`
TabTitleViewer *template.Template `ini:"tab-title-viewer" default:"{{if .Subject}}{{.Subject}}{{else}}(no subject){{end}}"`
// private
contextualUis []*UiConfigContext
contextualCounts map[uiContextType]int
contextualCache map[uiContextKey]*UIConfig
}
type uiContextType int
const (
uiContextFolder uiContextType = iota
uiContextAccount
)
type UiConfigContext struct {
ContextType uiContextType
Regex *regexp.Regexp
UiConfig *UIConfig
Section ini.Section
}
type uiContextKey struct {
ctxType uiContextType
value string
}
var Ui = &UIConfig{
contextualCounts: make(map[uiContextType]int),
contextualCache: make(map[uiContextKey]*UIConfig),
}
var uiContextualSectionRe = regexp.MustCompile(`^ui:(account|folder|subject)([~=])(.+)$`)
func parseUi(file *ini.File) error {
if err := Ui.parse(file.Section("ui")); err != nil {
return err
}
for _, section := range file.Sections() {
var err error
groups := uiContextualSectionRe.FindStringSubmatch(section.Name())
if groups == nil {
continue
}
ctx, separator, value := groups[1], groups[2], groups[3]
uiSubConfig := UIConfig{}
if err = uiSubConfig.parse(section); err != nil {
return err
}
contextualUi := UiConfigContext{
UiConfig: &uiSubConfig,
Section: *section,
}
switch ctx {
case "account":
contextualUi.ContextType = uiContextAccount
case "folder":
contextualUi.ContextType = uiContextFolder
}
if separator == "=" {
value = "^" + regexp.QuoteMeta(value) + "$"
}
contextualUi.Regex, err = regexp.Compile(value)
if err != nil {
return err
}
Ui.contextualUis = append(Ui.contextualUis, &contextualUi)
Ui.contextualCounts[contextualUi.ContextType]++
}
// append default paths to styleset-dirs
for _, dir := range SearchDirs {
Ui.StyleSetDirs = append(
Ui.StyleSetDirs, path.Join(dir, "stylesets"),
)
}
if err := Ui.loadStyleSet(Ui.StyleSetDirs); err != nil {
return err
}
for _, contextualUi := range Ui.contextualUis {
if contextualUi.UiConfig.StyleSetName == "" &&
len(contextualUi.UiConfig.StyleSetDirs) == 0 {
continue // no need to do anything if nothing is overridden
}
// fill in the missing part from the base
if contextualUi.UiConfig.StyleSetName == "" {
contextualUi.UiConfig.StyleSetName = Ui.StyleSetName
} else if len(contextualUi.UiConfig.StyleSetDirs) == 0 {
contextualUi.UiConfig.StyleSetDirs = Ui.StyleSetDirs
}
// since at least one of them has changed, load the styleset
if err := contextualUi.UiConfig.loadStyleSet(
contextualUi.UiConfig.StyleSetDirs); err != nil {
return err
}
}
log.Debugf("aerc.conf: [ui] %#v", Ui)
return nil
}
func (config *UIConfig) parse(section *ini.Section) error {
if err := MapToStruct(section, config, section.Name() == "ui"); err != nil {
return err
}
if config.MessageViewTimestampFormat == "" {
config.MessageViewTimestampFormat = config.TimestampFormat
}
return nil
}
func (*UIConfig) ParseIndexColumns(section *ini.Section, key *ini.Key) ([]*ColumnDef, error) {
if !section.HasKey("column-date") {
_, _ = section.NewKey("column-date", `{{.DateAutoFormat .Date.Local}}`)
}
if !section.HasKey("column-name") {
_, _ = section.NewKey("column-name", `{{index (.From | names) 0}}`)
}
if !section.HasKey("column-flags") {
_, _ = section.NewKey("column-flags", `{{.Flags | join ""}}`)
}
if !section.HasKey("column-subject") {
_, _ = section.NewKey("column-subject",
`{{.ThreadPrefix}}{{if .ThreadFolded}}{{printf "{%d}" .ThreadCount}}{{end}}{{.Subject}}`)
}
return ParseColumnDefs(key, section)
}
const MANUAL_COMPLETE = math.MaxInt
func (*UIConfig) ParseCompletionMinChars(section *ini.Section, key *ini.Key) (int, error) {
if key.String() == "manual" {
return MANUAL_COMPLETE, nil
}
return key.Int()
}
func (ui *UIConfig) loadStyleSet(styleSetDirs []string) error {
ui.style = NewStyleSet()
err := ui.style.LoadStyleSet(ui.StyleSetName, styleSetDirs)
if err != nil {
return fmt.Errorf("Unable to load %q styleset: %w",
ui.StyleSetName, err)
}
return nil
}
func (base *UIConfig) mergeContextual(
contextType uiContextType, s string,
) *UIConfig {
for _, contextualUi := range base.contextualUis {
if contextualUi.ContextType != contextType {
continue
}
if !contextualUi.Regex.Match([]byte(s)) {
continue
}
ui := *base
err := ui.parse(&contextualUi.Section)
if err != nil {
log.Warnf("merge ui failed: %v", err)
}
ui.contextualCache = make(map[uiContextKey]*UIConfig)
ui.contextualCounts = base.contextualCounts
ui.contextualUis = base.contextualUis
if contextualUi.UiConfig.StyleSetName != "" {
ui.style = contextualUi.UiConfig.style
}
return &ui
}
return base
}
func (uiConfig *UIConfig) GetUserStyle(name string) tcell.Style {
return uiConfig.style.UserStyle(name)
}
func (uiConfig *UIConfig) GetStyle(so StyleObject) tcell.Style {
return uiConfig.style.Get(so, nil)
}
func (uiConfig *UIConfig) GetStyleSelected(so StyleObject) tcell.Style {
return uiConfig.style.Selected(so, nil)
}
func (uiConfig *UIConfig) GetComposedStyle(base StyleObject,
styles []StyleObject,
) tcell.Style {
return uiConfig.style.Compose(base, styles, nil)
}
func (uiConfig *UIConfig) GetComposedStyleSelected(
base StyleObject, styles []StyleObject,
) tcell.Style {
return uiConfig.style.ComposeSelected(base, styles, nil)
}
func (uiConfig *UIConfig) MsgComposedStyle(
base StyleObject, styles []StyleObject, h *mail.Header,
) tcell.Style {
return uiConfig.style.Compose(base, styles, h)
}
func (uiConfig *UIConfig) MsgComposedStyleSelected(
base StyleObject, styles []StyleObject, h *mail.Header,
) tcell.Style {
return uiConfig.style.ComposeSelected(base, styles, h)
}
func (uiConfig *UIConfig) StyleSetPath() string {
return uiConfig.style.path
}
func (base *UIConfig) contextual(ctxType uiContextType, value string) *UIConfig {
if base.contextualCounts[ctxType] == 0 {
// shortcut if no contextual ui for that type
return base
}
key := uiContextKey{ctxType: ctxType, value: value}
c, found := base.contextualCache[key]
if !found {
c = base.mergeContextual(ctxType, value)
base.contextualCache[key] = c
}
return c
}
func (base *UIConfig) ForAccount(account string) *UIConfig {
return base.contextual(uiContextAccount, account)
}
func (base *UIConfig) ForFolder(folder string) *UIConfig {
return base.contextual(uiContextFolder, folder)
}
|
