-
Notifications
You must be signed in to change notification settings - Fork 1
/
actions.go
397 lines (318 loc) · 7.92 KB
/
actions.go
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
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
package main
import (
"fmt"
"path/filepath"
"strings"
"github.com/charmbracelet/bubbles/key"
tea "github.com/charmbracelet/bubbletea"
)
func (m *model) Init() tea.Cmd {
return nil
}
func (m *model) View() string {
var view string
if m.modeExit {
if m.modeSubshell || m.exitStr == "" {
return ""
}
return m.exitStr + "\n"
}
if m.modeHelp {
view = commands()
} else if m.modeDebug {
view = m.debugView()
} else {
view = m.normalView()
}
if m.hideStatusBar {
return view
}
return strings.Join([]string{view, m.statusBar()}, "\n")
}
func (m *model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
esc := false
switch msg := msg.(type) {
case tea.WindowSizeMsg:
if result := actionWindowResize(m, msg, esc); !result.noop {
return m, result.cmd
}
case tea.KeyMsg:
// Remapped escape logic
if key.Matches(msg, m.esc.key) {
if m.esc.triggered() {
esc = true
}
} else {
m.esc.reset()
}
if result := actionQuit(m, msg, esc); !result.noop {
return m, result.cmd
}
if m.modeError {
if result := actionModeError(m, msg, esc); !result.noop {
return m, result.cmd
}
}
if m.modeHelp {
if result := actionModeHelp(m, msg, esc); !result.noop {
return m, result.cmd
}
}
if m.modeSearch {
if result := actionModeSearch(m, msg, esc); !result.noop {
return m, result.cmd
}
}
if m.modeMarks {
if result := actionModeMarks(m, msg, esc); !result.noop {
return m, result.cmd
}
}
if result := actionModeGeneral(m, msg, esc); !result.noop {
return m, result.cmd
}
}
m.saveCursor()
return m, nil
}
type actionResult struct {
noop bool
cmd tea.Cmd
}
func newActionResult(cmd tea.Cmd) actionResult {
return actionResult{
noop: false,
cmd: cmd,
}
}
func newActionResultNoop() actionResult {
return actionResult{
noop: true,
cmd: nil,
}
}
func actionWindowResize(m *model, msg tea.WindowSizeMsg, esc bool) actionResult {
m.width = msg.Width
m.height = msg.Height
return newActionResult(nil)
}
func actionQuit(m *model, msg tea.KeyMsg, esc bool) actionResult {
if key.Matches(msg, keyQuit) {
m.setExitWithCode("", 2)
return newActionResult(tea.Quit)
}
return newActionResultNoop()
}
func actionModeError(m *model, msg tea.KeyMsg, esc bool) actionResult {
// Debug mode
if m.modeDebug {
if esc || key.Matches(msg, keyEsc) || key.Matches(msg, keyModeDebug) {
m.modeDebug = false
}
if key.Matches(msg, keyDismissError) {
m.clearError()
m.modeDebug = false
}
return newActionResult(nil)
}
if key.Matches(msg, keyDismissError) {
m.clearError()
}
if key.Matches(msg, keyModeDebug) {
m.modeDebug = true
}
return newActionResult(nil)
}
func actionModeHelp(m *model, msg tea.KeyMsg, esc bool) actionResult {
if esc || key.Matches(msg, keyEsc) || key.Matches(msg, keyModeHelp) {
m.modeHelp = false
}
// Unconditional return to disable all other functionality.
return newActionResult(nil)
}
func actionModeSearch(m *model, msg tea.KeyMsg, esc bool) actionResult {
if esc || key.Matches(msg, keyEsc) {
// Exit search mode but keep the search filter active in normal mode.
m.modeSearch = false
return newActionResult(nil)
}
switch {
// Do not allow remapped escape key character as part of the search.
case key.Matches(msg, m.esc.key):
return newActionResult(nil)
case key.Matches(msg, keyBack):
if len(m.search) > 0 {
m.search = m.search[:len(m.search)-1]
return newActionResult(nil)
}
m.saveCursor()
_, m.search = filepath.Split(m.path)
path, err := filepath.Abs(filepath.Join(m.path, ".."))
if err != nil {
m.setError(err, "failed to evaluate path")
return newActionResult(nil)
}
m.setPath(path)
err = m.list()
if err != nil {
m.restorePath()
m.setError(err, err.Error())
return newActionResult(nil)
}
return newActionResult(nil)
case key.Matches(msg, keySelect):
_, cmd := m.searchSelectAction()
return newActionResult(cmd)
case key.Matches(msg, keyTab):
if m.displayed != 1 {
return newActionResult(nil)
}
_, cmd := m.searchSelectAction()
return newActionResult(cmd)
case key.Matches(msg, keyFileSeparator):
if m.displayed != 1 {
m.search += keyString(keyFileSeparator)
return newActionResult(nil)
}
if selected, err := m.selected(); err == nil && selected.hasMode(entryModeFile) {
m.search += keyString(keyFileSeparator)
return newActionResult(nil)
}
_, cmd := m.searchSelectAction()
return newActionResult(cmd)
default:
if msg.Type == tea.KeyRunes || key.Matches(msg, keySpace) {
m.search += string(msg.Runes)
return newActionResult(nil)
}
}
return newActionResultNoop()
}
func actionModeMarks(m *model, msg tea.KeyMsg, esc bool) actionResult {
if key.Matches(msg, keyMarkAll) {
err := m.toggleMarkAll()
if err != nil {
m.setError(err, "failed to update marks")
}
return newActionResult(nil)
}
return newActionResultNoop()
}
func actionModeGeneral(m *model, msg tea.KeyMsg, esc bool) actionResult {
switch {
// Normal mode escape
case esc || key.Matches(msg, keyEsc):
m.clearSearch()
return newActionResult(nil)
// Return
case key.Matches(msg, keyReturnDirectory):
m.setExit(sanitizeOutputPath(m.path))
if m.modeSubshell {
fmt.Print(m.exitStr)
}
return newActionResult(tea.Quit)
case key.Matches(msg, keyReturnSelected):
selecteds := []*entry{}
paths := []string{}
if m.modeMarks {
for _, entryIdx := range m.marks {
if entryIdx < len(m.entries) {
selecteds = append(selecteds, m.entries[entryIdx])
}
}
sortEntries(selecteds)
} else {
selected, err := m.selected()
if err != nil {
m.setError(err, "failed to select entry")
return newActionResult(nil)
}
selecteds = append(selecteds, selected)
}
for _, selected := range selecteds {
var path string
if selected.hasMode(entryModeSymlink) {
sl, err := followSymlink(m.path, selected)
if err != nil {
m.setError(err, "failed to evaluate symlink")
return newActionResult(nil)
}
path = sanitizeOutputPath(sl.absPath)
} else {
path = sanitizeOutputPath(filepath.Join(m.path, selected.Name()))
}
paths = append(paths, path)
}
m.setExit(strings.Join(paths, " "))
if m.modeSubshell {
fmt.Print(m.exitStr)
}
return newActionResult(tea.Quit)
// Cursor
case key.Matches(msg, keyUp):
m.moveUp()
case key.Matches(msg, keyDown):
m.moveDown()
case key.Matches(msg, keyLeft):
m.moveLeft()
case key.Matches(msg, keyRight):
m.moveRight()
// Selectors
case key.Matches(msg, keySelect):
m.clearMarks()
_, cmd := m.selectAction()
return newActionResult(cmd)
case key.Matches(msg, keyBack):
m.saveCursor()
path, err := filepath.Abs(filepath.Join(m.path, ".."))
if err != nil {
m.setError(err, "failed to evaluate path")
return newActionResult(nil)
}
m.setPath(path)
err = m.list()
if err != nil {
m.restorePath()
m.setError(err, err.Error())
return newActionResult(nil)
}
m.clearSearch()
m.clearMarks()
// Return to ensure the cursor is not re-saved using the updated path.
return newActionResult(nil)
case key.Matches(msg, keyMark):
if m.normalMode() {
err := m.toggleMark()
if err != nil {
m.setError(err, "failed to update mark")
}
return newActionResult(nil)
}
case key.Matches(msg, keyMarkAll):
if m.normalMode() {
err := m.markAll()
if err != nil {
m.setError(err, "failed to mark all entries")
return newActionResult(nil)
}
return newActionResult(nil)
}
// Change modes
case key.Matches(msg, keyModeHelp):
m.modeHelp = true
case key.Matches(msg, keyModeSearch):
m.modeSearch = true
m.clearMarks()
// Toggles
case key.Matches(msg, keyToggleFollowSymlink):
m.modeFollowSymlink = !m.modeFollowSymlink
case key.Matches(msg, keyToggleHidden):
m.modeHidden = !m.modeHidden
case key.Matches(msg, keyToggleList):
m.modeList = !m.modeList
}
return newActionResultNoop()
}
func sanitizeOutputPath(s string) string {
return strings.Replace(s, " ", "\\ ", -1)
}