-
-
Notifications
You must be signed in to change notification settings - Fork 3.3k
/
index.ts
717 lines (640 loc) · 19.3 KB
/
index.ts
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
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
// Copyright (c) Jupyter Development Team.
// Distributed under the terms of the Modified BSD License.
/**
* @packageDocumentation
* @module console-extension
*/
import {
ILabStatus,
ILayoutRestorer,
JupyterFrontEnd,
JupyterFrontEndPlugin
} from '@jupyterlab/application';
import {
Dialog,
ISessionContext,
ISessionContextDialogs,
ICommandPalette,
sessionContextDialogs,
showDialog,
WidgetTracker
} from '@jupyterlab/apputils';
import { IEditorServices } from '@jupyterlab/codeeditor';
import { ConsolePanel, IConsoleTracker } from '@jupyterlab/console';
import { PageConfig, URLExt } from '@jupyterlab/coreutils';
import { IFileBrowserFactory } from '@jupyterlab/filebrowser';
import { ILauncher } from '@jupyterlab/launcher';
import {
IEditMenu,
IFileMenu,
IHelpMenu,
IKernelMenu,
IMainMenu,
IRunMenu
} from '@jupyterlab/mainmenu';
import { IRenderMimeRegistry } from '@jupyterlab/rendermime';
import { ISettingRegistry } from '@jupyterlab/settingregistry';
import { ITranslator } from '@jupyterlab/translation';
import { consoleIcon } from '@jupyterlab/ui-components';
import { find } from '@lumino/algorithm';
import {
JSONExt,
JSONObject,
ReadonlyPartialJSONObject,
UUID,
ReadonlyJSONValue
} from '@lumino/coreutils';
import { DisposableSet } from '@lumino/disposable';
import { DockLayout, Menu } from '@lumino/widgets';
import foreign from './foreign';
/**
* The command IDs used by the console plugin.
*/
namespace CommandIDs {
export const create = 'console:create';
export const clear = 'console:clear';
export const runUnforced = 'console:run-unforced';
export const runForced = 'console:run-forced';
export const linebreak = 'console:linebreak';
export const interrupt = 'console:interrupt-kernel';
export const restart = 'console:restart-kernel';
export const closeAndShutdown = 'console:close-and-shutdown';
export const open = 'console:open';
export const inject = 'console:inject';
export const changeKernel = 'console:change-kernel';
export const enterToExecute = 'console:enter-to-execute';
export const shiftEnterToExecute = 'console:shift-enter-to-execute';
export const interactionMode = 'console:interaction-mode';
export const replaceSelection = 'console:replace-selection';
}
/**
* The console widget tracker provider.
*/
const tracker: JupyterFrontEndPlugin<IConsoleTracker> = {
id: '@jupyterlab/console-extension:tracker',
provides: IConsoleTracker,
requires: [
ConsolePanel.IContentFactory,
IEditorServices,
IRenderMimeRegistry,
ISettingRegistry,
ITranslator
],
optional: [
ILayoutRestorer,
IFileBrowserFactory,
IMainMenu,
ICommandPalette,
ILauncher,
ILabStatus,
ISessionContextDialogs
],
activate: activateConsole,
autoStart: true
};
/**
* The console widget content factory.
*/
const factory: JupyterFrontEndPlugin<ConsolePanel.IContentFactory> = {
id: '@jupyterlab/console-extension:factory',
provides: ConsolePanel.IContentFactory,
requires: [IEditorServices],
autoStart: true,
activate: (app: JupyterFrontEnd, editorServices: IEditorServices) => {
const editorFactory = editorServices.factoryService.newInlineEditor;
return new ConsolePanel.ContentFactory({ editorFactory });
}
};
/**
* Export the plugins as the default.
*/
const plugins: JupyterFrontEndPlugin<any>[] = [factory, tracker, foreign];
export default plugins;
/**
* Activate the console extension.
*/
async function activateConsole(
app: JupyterFrontEnd,
contentFactory: ConsolePanel.IContentFactory,
editorServices: IEditorServices,
rendermime: IRenderMimeRegistry,
settingRegistry: ISettingRegistry,
translator: ITranslator,
restorer: ILayoutRestorer | null,
browserFactory: IFileBrowserFactory | null,
mainMenu: IMainMenu | null,
palette: ICommandPalette | null,
launcher: ILauncher | null,
status: ILabStatus | null,
sessionDialogs: ISessionContextDialogs | null
): Promise<IConsoleTracker> {
const trans = translator.load('jupyterlab');
const manager = app.serviceManager;
const { commands, shell } = app;
const category = trans.__('Console');
sessionDialogs = sessionDialogs ?? sessionContextDialogs;
// Create a widget tracker for all console panels.
const tracker = new WidgetTracker<ConsolePanel>({
namespace: 'console'
});
// Handle state restoration.
if (restorer) {
void restorer.restore(tracker, {
command: CommandIDs.create,
args: widget => {
const { path, name, kernelPreference } = widget.console.sessionContext;
return {
path,
name,
kernelPreference: { ...kernelPreference }
};
},
name: widget => widget.console.sessionContext.path ?? UUID.uuid4(),
when: manager.ready
});
}
// Add a launcher item if the launcher is available.
if (launcher) {
void manager.ready.then(() => {
let disposables: DisposableSet | null = null;
const onSpecsChanged = () => {
if (disposables) {
disposables.dispose();
disposables = null;
}
const specs = manager.kernelspecs.specs;
if (!specs) {
return;
}
disposables = new DisposableSet();
const baseUrl = PageConfig.getBaseUrl();
for (const name in specs.kernelspecs) {
const rank = name === specs.default ? 0 : Infinity;
const spec = specs.kernelspecs[name]!;
let kernelIconUrl = spec.resources['logo-64x64'];
if (kernelIconUrl) {
const index = kernelIconUrl.indexOf('kernelspecs');
kernelIconUrl = URLExt.join(baseUrl, kernelIconUrl.slice(index));
}
disposables.add(
launcher.add({
command: CommandIDs.create,
args: { isLauncher: true, kernelPreference: { name } },
category: trans.__('Console'),
rank,
kernelIconUrl,
metadata: {
kernel: JSONExt.deepCopy(
spec.metadata || {}
) as ReadonlyJSONValue
}
})
);
}
};
onSpecsChanged();
manager.kernelspecs.specsChanged.connect(onSpecsChanged);
});
}
/**
* The options used to create a widget.
*/
interface ICreateOptions extends Partial<ConsolePanel.IOptions> {
/**
* Whether to activate the widget. Defaults to `true`.
*/
activate?: boolean;
/**
* The reference widget id for the insert location.
*
* The default is `null`.
*/
ref?: string | null;
/**
* The tab insert mode.
*
* An insert mode is used to specify how a widget should be added
* to the main area relative to a reference widget.
*/
insertMode?: DockLayout.InsertMode;
}
/**
* Create a console for a given path.
*/
async function createConsole(options: ICreateOptions): Promise<ConsolePanel> {
await manager.ready;
const panel = new ConsolePanel({
manager,
contentFactory,
mimeTypeService: editorServices.mimeTypeService,
rendermime,
translator,
setBusy: (status && (() => status.setBusy())) ?? undefined,
...(options as Partial<ConsolePanel.IOptions>)
});
const interactionMode: string = (
await settingRegistry.get(
'@jupyterlab/console-extension:tracker',
'interactionMode'
)
).composite as string;
panel.console.node.dataset.jpInteractionMode = interactionMode;
// Add the console panel to the tracker. We want the panel to show up before
// any kernel selection dialog, so we do not await panel.session.ready;
await tracker.add(panel);
panel.sessionContext.propertyChanged.connect(() => {
void tracker.save(panel);
});
shell.add(panel, 'main', {
ref: options.ref,
mode: options.insertMode,
activate: options.activate !== false
});
return panel;
}
const pluginId = '@jupyterlab/console-extension:tracker';
let interactionMode: string;
async function updateSettings() {
interactionMode = (await settingRegistry.get(pluginId, 'interactionMode'))
.composite as string;
tracker.forEach(widget => {
widget.console.node.dataset.jpInteractionMode = interactionMode;
});
}
settingRegistry.pluginChanged.connect((sender, plugin) => {
if (plugin === pluginId) {
void updateSettings();
}
});
await updateSettings();
/**
* Whether there is an active console.
*/
function isEnabled(): boolean {
return (
tracker.currentWidget !== null &&
tracker.currentWidget === shell.currentWidget
);
}
/**
* The options used to open a console.
*/
interface IOpenOptions extends Partial<ConsolePanel.IOptions> {
/**
* Whether to activate the console. Defaults to `true`.
*/
activate?: boolean;
}
let command = CommandIDs.open;
commands.addCommand(command, {
execute: (args: IOpenOptions) => {
const path = args['path'];
const widget = tracker.find(value => {
return value.console.sessionContext.session?.path === path;
});
if (widget) {
if (args.activate !== false) {
shell.activateById(widget.id);
}
return widget;
} else {
return manager.ready.then(() => {
const model = find(manager.sessions.running(), item => {
return item.path === path;
});
if (model) {
return createConsole(args);
}
return Promise.reject(`No running kernel session for path: ${path}`);
});
}
}
});
command = CommandIDs.create;
commands.addCommand(command, {
label: args => {
if (args['isPalette']) {
return trans.__('New Console');
} else if (args['isLauncher'] && args['kernelPreference']) {
const kernelPreference = args[
'kernelPreference'
] as ISessionContext.IKernelPreference;
// TODO: Lumino command functions should probably be allowed to return undefined?
return (
manager.kernelspecs?.specs?.kernelspecs[kernelPreference.name || '']
?.display_name ?? ''
);
}
return trans.__('Console');
},
icon: args => (args['isPalette'] ? undefined : consoleIcon),
execute: args => {
const basePath =
((args['basePath'] as string) ||
(args['cwd'] as string) ||
browserFactory?.defaultBrowser.model.path) ??
'';
return createConsole({ basePath, ...args });
}
});
// Get the current widget and activate unless the args specify otherwise.
function getCurrent(args: ReadonlyPartialJSONObject): ConsolePanel | null {
const widget = tracker.currentWidget;
const activate = args['activate'] !== false;
if (activate && widget) {
shell.activateById(widget.id);
}
return widget ?? null;
}
commands.addCommand(CommandIDs.clear, {
label: trans.__('Clear Console Cells'),
execute: args => {
const current = getCurrent(args);
if (!current) {
return;
}
current.console.clear();
},
isEnabled
});
commands.addCommand(CommandIDs.runUnforced, {
label: trans.__('Run Cell (unforced)'),
execute: args => {
const current = getCurrent(args);
if (!current) {
return;
}
return current.console.execute();
},
isEnabled
});
commands.addCommand(CommandIDs.runForced, {
label: trans.__('Run Cell (forced)'),
execute: args => {
const current = getCurrent(args);
if (!current) {
return;
}
return current.console.execute(true);
},
isEnabled
});
commands.addCommand(CommandIDs.linebreak, {
label: trans.__('Insert Line Break'),
execute: args => {
const current = getCurrent(args);
if (!current) {
return;
}
current.console.insertLinebreak();
},
isEnabled
});
commands.addCommand(CommandIDs.replaceSelection, {
label: trans.__('Replace Selection in Console'),
execute: args => {
const current = getCurrent(args);
if (!current) {
return;
}
const text: string = (args['text'] as string) || '';
current.console.replaceSelection(text);
},
isEnabled
});
commands.addCommand(CommandIDs.interrupt, {
label: trans.__('Interrupt Kernel'),
execute: args => {
const current = getCurrent(args);
if (!current) {
return;
}
const kernel = current.console.sessionContext.session?.kernel;
if (kernel) {
return kernel.interrupt();
}
},
isEnabled
});
commands.addCommand(CommandIDs.restart, {
label: trans.__('Restart Kernel…'),
execute: args => {
const current = getCurrent(args);
if (!current) {
return;
}
return sessionDialogs!.restart(
current.console.sessionContext,
translator
);
},
isEnabled
});
commands.addCommand(CommandIDs.closeAndShutdown, {
label: trans.__('Close and Shut Down…'),
execute: args => {
const current = getCurrent(args);
if (!current) {
return;
}
return showDialog({
title: trans.__('Shut down the console?'),
body: trans.__(
'Are you sure you want to close "%1"?',
current.title.label
),
buttons: [Dialog.cancelButton(), Dialog.warnButton()]
}).then(result => {
if (result.button.accept) {
return current.console.sessionContext.shutdown().then(() => {
current.dispose();
return true;
});
} else {
return false;
}
});
},
isEnabled
});
commands.addCommand(CommandIDs.inject, {
execute: args => {
const path = args['path'];
tracker.find(widget => {
if (widget.console.sessionContext.session?.path === path) {
if (args['activate'] !== false) {
shell.activateById(widget.id);
}
void widget.console.inject(
args['code'] as string,
args['metadata'] as JSONObject
);
return true;
}
return false;
});
},
isEnabled
});
commands.addCommand(CommandIDs.changeKernel, {
label: trans.__('Change Kernel…'),
execute: args => {
const current = getCurrent(args);
if (!current) {
return;
}
return sessionDialogs!.selectKernel(
current.console.sessionContext,
translator
);
},
isEnabled
});
if (palette) {
// Add command palette items
[
CommandIDs.create,
CommandIDs.linebreak,
CommandIDs.clear,
CommandIDs.runUnforced,
CommandIDs.runForced,
CommandIDs.restart,
CommandIDs.interrupt,
CommandIDs.changeKernel,
CommandIDs.closeAndShutdown
].forEach(command => {
palette.addItem({ command, category, args: { isPalette: true } });
});
}
if (mainMenu) {
// Add a console creator to the File menu
mainMenu.fileMenu.newMenu.addGroup([{ command: CommandIDs.create }], 0);
// Add a close and shutdown command to the file menu.
mainMenu.fileMenu.closeAndCleaners.add({
tracker,
closeAndCleanupLabel: (n: number) => trans.__('Shutdown Console'),
closeAndCleanup: (current: ConsolePanel) => {
return showDialog({
title: trans.__('Shut down the Console?'),
body: trans.__(
'Are you sure you want to close "%1"?',
current.title.label
),
buttons: [Dialog.cancelButton(), Dialog.warnButton()]
}).then(result => {
if (result.button.accept) {
return current.console.sessionContext.shutdown().then(() => {
current.dispose();
});
} else {
return void 0;
}
});
}
} as IFileMenu.ICloseAndCleaner<ConsolePanel>);
// Add a kernel user to the Kernel menu
mainMenu.kernelMenu.kernelUsers.add({
tracker,
restartKernelAndClearLabel: n =>
trans.__('Restart Kernel and Clear Console'),
interruptKernel: current => {
const kernel = current.console.sessionContext.session?.kernel;
if (kernel) {
return kernel.interrupt();
}
return Promise.resolve(void 0);
},
restartKernel: current =>
sessionDialogs!.restart(current.console.sessionContext, translator),
restartKernelAndClear: current => {
return sessionDialogs!
.restart(current.console.sessionContext)
.then(restarted => {
if (restarted) {
current.console.clear();
}
return restarted;
});
},
changeKernel: current =>
sessionDialogs!.selectKernel(
current.console.sessionContext,
translator
),
shutdownKernel: current => current.console.sessionContext.shutdown()
} as IKernelMenu.IKernelUser<ConsolePanel>);
// Add a code runner to the Run menu.
mainMenu.runMenu.codeRunners.add({
tracker,
runLabel: (n: number) => trans.__('Run Cell'),
run: current => current.console.execute(true)
} as IRunMenu.ICodeRunner<ConsolePanel>);
// Add a clearer to the edit menu
mainMenu.editMenu.clearers.add({
tracker,
clearCurrentLabel: (n: number) => trans.__('Clear Console Cell'),
clearCurrent: (current: ConsolePanel) => {
return current.console.clear();
}
} as IEditMenu.IClearer<ConsolePanel>);
}
// For backwards compatibility and clarity, we explicitly label the run
// keystroke with the actual effected change, rather than the generic
// "notebook" or "terminal" interaction mode. When this interaction mode
// affects more than just the run keystroke, we can make this menu title more
// generic.
const runShortcutTitles: { [index: string]: string } = {
notebook: trans.__('Execute with Shift+Enter'),
terminal: trans.__('Execute with Enter')
};
// Add the execute keystroke setting submenu.
commands.addCommand(CommandIDs.interactionMode, {
label: args => runShortcutTitles[args['interactionMode'] as string] || '',
execute: async args => {
const key = 'keyMap';
try {
await settingRegistry.set(
pluginId,
'interactionMode',
args['interactionMode'] as string
);
} catch (reason) {
console.error(`Failed to set ${pluginId}:${key} - ${reason.message}`);
}
},
isToggled: args => args['interactionMode'] === interactionMode
});
const executeMenu = new Menu({ commands });
executeMenu.title.label = trans.__('Console Run Keystroke');
['terminal', 'notebook'].forEach(name =>
executeMenu.addItem({
command: CommandIDs.interactionMode,
args: { interactionMode: name }
})
);
if (mainMenu) {
mainMenu.settingsMenu.addGroup(
[
{
type: 'submenu' as Menu.ItemType,
submenu: executeMenu
}
],
10
);
// Add kernel information to the application help menu.
mainMenu.helpMenu.kernelUsers.add({
tracker,
getKernel: current => current.sessionContext.session?.kernel
} as IHelpMenu.IKernelUser<ConsolePanel>);
}
app.contextMenu.addItem({
command: CommandIDs.clear,
selector: '.jp-CodeConsole-content'
});
app.contextMenu.addItem({
command: CommandIDs.restart,
selector: '.jp-CodeConsole'
});
return tracker;
}