/
VisualModePanmirrorContext.java
441 lines (382 loc) · 14.2 KB
/
VisualModePanmirrorContext.java
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
/*
* VisualModePanmirrorContext.java
*
* Copyright (C) 2021 by RStudio, PBC
*
* Unless you have received this program directly from RStudio pursuant
* to the terms of a commercial license agreement with RStudio, then
* this program is licensed to you under the terms of version 3 of the
* GNU Affero General Public License. This program is distributed WITHOUT
* ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
* AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
*
*/
package org.rstudio.studio.client.workbench.views.source.editors.text.visualmode;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import com.google.gwt.core.client.GWT;
import org.rstudio.core.client.BrowseCap;
import org.rstudio.core.client.JsArrayUtil;
import org.rstudio.core.client.StringUtil;
import org.rstudio.core.client.XRef;
import org.rstudio.core.client.files.FileSystemItem;
import org.rstudio.core.client.jsinterop.JsVoidFunction;
import org.rstudio.studio.client.RStudioGinjector;
import org.rstudio.studio.client.application.Desktop;
import org.rstudio.studio.client.application.events.EventBus;
import org.rstudio.studio.client.common.FilePathUtils;
import org.rstudio.studio.client.common.SimpleRequestCallback;
import org.rstudio.studio.client.panmirror.PanmirrorContext;
import org.rstudio.studio.client.panmirror.ui.PanmirrorUIContext;
import org.rstudio.studio.client.panmirror.ui.PanmirrorUIDisplay;
import org.rstudio.studio.client.quarto.QuartoHelper;
import org.rstudio.studio.client.quarto.model.QuartoConfig;
import org.rstudio.studio.client.rmarkdown.model.RMarkdownServerOperations;
import org.rstudio.studio.client.workbench.WorkbenchContext;
import org.rstudio.studio.client.workbench.model.BlogdownConfig;
import org.rstudio.studio.client.workbench.model.Session;
import org.rstudio.studio.client.workbench.model.SessionInfo;
import org.rstudio.studio.client.workbench.views.files.events.FileChangeEvent;
import org.rstudio.studio.client.workbench.views.source.ViewsSourceConstants;
import org.rstudio.studio.client.workbench.views.source.editors.text.ImagePreviewer;
import org.rstudio.studio.client.workbench.views.source.editors.text.TextEditingTarget;
import org.rstudio.studio.client.workbench.views.source.events.XRefNavigationEvent;
import org.rstudio.studio.client.workbench.views.source.model.DocUpdateSentinel;
import com.google.gwt.core.client.JsArrayString;
import com.google.inject.Inject;
import elemental2.promise.Promise;
import elemental2.promise.Promise.PromiseExecutorCallbackFn.RejectCallbackFn;
import elemental2.promise.Promise.PromiseExecutorCallbackFn.ResolveCallbackFn;
public class VisualModePanmirrorContext
{
public VisualModePanmirrorContext(DocUpdateSentinel docUpdateSentinel,
TextEditingTarget target,
VisualModeChunks chunks,
VisualModePanmirrorFormat format,
VisualModeSpelling spelling)
{
RStudioGinjector.INSTANCE.injectMembers(this);
docUpdateSentinel_ = docUpdateSentinel;
target_ = target;
chunks_ = chunks;
format_ = format;
spelling_ = spelling;
}
@Inject
void initialize(WorkbenchContext workbenchContext, Session session, EventBus events, RMarkdownServerOperations server)
{
workbenchContext_ = workbenchContext;
sessionInfo_ = session.getSessionInfo();
events_ = events;
server_ = server;
// notify watchers of file changes
events.addHandler(FileChangeEvent.TYPE, new FileChangeEvent.Handler() {
@Override
public void onFileChange(FileChangeEvent event)
{
fileWatchers_.forEach(fileWatcher -> {
fileWatcher.onFileChanged(event.getFileChange().getFile());
});
}
});
}
public PanmirrorContext createContext(PanmirrorUIDisplay.ShowContextMenu showContextMenu)
{
return new PanmirrorContext(
uiContext(),
uiDisplay(showContextMenu),
chunks_.uiChunks(),
spelling_.uiSpelling()
);
}
private PanmirrorUIContext uiContext()
{
PanmirrorUIContext uiContext = new PanmirrorUIContext();
uiContext.isActiveTab = () -> {
return target_.isActivated();
};
uiContext.getDocumentPath = () -> {
return docUpdateSentinel_.getPath();
};
uiContext.withSavedDocument = () -> {
return new Promise<>((ResolveCallbackFn<Boolean> resolve, RejectCallbackFn reject) -> {
target_.withSavedDoc(() -> {
resolve.onInvoke(true);
});
});
};
uiContext.getDefaultResourceDir = () -> {
if (docUpdateSentinel_.getPath() != null)
return FileSystemItem.createDir(docUpdateSentinel_.getPath()).getParentPathString();
else
return workbenchContext_.getCurrentWorkingDir().getPath();
};
uiContext.mapPathToResource = path -> {
FileSystemItem resourceDir = FileSystemItem.createDir(uiContext.getDefaultResourceDir.get());
FileSystemItem file = FileSystemItem.createFile(path);
String resourcePath = file.getPathRelativeTo(resourceDir);
if (resourcePath != null)
{
return resourcePath;
}
String hugoAsset = pathToHugoAsset(path);
if (hugoAsset != null)
{
return hugoAsset;
}
else
{
return pathToQuartoSiteAsset(path);
}
};
uiContext.mapResourceToURL = path -> {
path = resolvePath(path);
FileSystemItem resourceDir = FileSystemItem.createDir(uiContext.getDefaultResourceDir.get());
return ImagePreviewer.imgSrcPathFromHref(resourceDir.getPath(), path);
};
uiContext.watchResource = (path, notify) -> {
String resourcePath = resolvePath(path);
if (FilePathUtils.pathIsRelative(resourcePath))
{
FileSystemItem resourceDir = FileSystemItem.createDir(uiContext.getDefaultResourceDir.get());
resourcePath = resourceDir.completePath(resourcePath);
}
FileWatcher watcher = new FileWatcher(FileSystemItem.createFile(resourcePath), notify);
fileWatchers_.add(watcher);
return () -> {
fileWatchers_.remove(watcher);
};
};
uiContext.translateText = text -> {
return text;
};
uiContext.droppedUris = () -> {
if (Desktop.isDesktop() && !Desktop.isRemoteDesktop())
{
List<String> uris = workbenchContext_.getDroppedUrls();
if (uris != null)
return JsArrayUtil.createStringArray(uris);
else
return null;
}
else
{
return null;
}
};
uiContext.clipboardUris = () -> {
return new Promise<>((ResolveCallbackFn<JsArrayString> resolve, RejectCallbackFn reject) -> {
if (Desktop.isDesktop() && !Desktop.isRemoteDesktop())
{
Desktop.getFrame().getClipboardUris(uris -> {
resolve.onInvoke(uris);
});
}
else
{
resolve.onInvoke((JsArrayString)null);
}
});
};
uiContext.clipboardImage = () -> {
return new Promise<>((ResolveCallbackFn<String> resolve, RejectCallbackFn reject) -> {
if (Desktop.isDesktop() && !Desktop.isRemoteDesktop())
{
Desktop.getFrame().getClipboardImage(image -> {
if (!StringUtil.isNullOrEmpty(image))
resolve.onInvoke(image);
else
resolve.onInvoke((String)null);
});
}
else
{
resolve.onInvoke((String)null);
}
});
};
uiContext.resolveImageUris = (imageUris) -> {
return new Promise<>((ResolveCallbackFn<JsArrayString> resolve, RejectCallbackFn reject) -> {
JsArrayString resolvedUris = JsArrayString.createArray().cast();
JsArrayString unresolvedUris = JsArrayString.createArray().cast();
for (int i=0; i<imageUris.length(); i++)
{
String uri = imageUris.get(i);
if (isHttpURL(uri))
{
resolvedUris.push(uri);
}
else
{
String path = uiContext.mapPathToResource.map(uri);
if (path != null)
{
resolvedUris.push(path);
}
else
{
unresolvedUris.push(uri);
}
}
}
// import unresolved uris
if (unresolvedUris.length() > 0)
{
FileSystemItem resourceDir = FileSystemItem.createDir(uiContext.getDefaultResourceDir.get());
String imagesDir = resourceDir.completePath(constants_.images());
server_.rmdImportImages(unresolvedUris, imagesDir, new SimpleRequestCallback<JsArrayString>() {
@Override
public void onResponseReceived(JsArrayString importedUris)
{
for (int i=0; i<importedUris.length(); i++)
{
String path = uiContext.mapPathToResource.map(importedUris.get(i));
if (path != null)
resolvedUris.push(path);
}
resolve.onInvoke(resolvedUris);
}
});
}
// no unresolved, continue on
else
{
resolve.onInvoke(resolvedUris);
}
});
};
uiContext.isWindowsDesktop = () -> {
return BrowseCap.isWindowsDesktop();
};
return uiContext;
}
private native boolean isHttpURL(String url) /*-{
try {
url = new URL(url);
return url.protocol === "http:" || url.protocol === "https:";
} catch (_) {
return false;
}
return true;
}-*/;
private PanmirrorUIDisplay uiDisplay(PanmirrorUIDisplay.ShowContextMenu showContextMenu)
{
PanmirrorUIDisplay uiDisplay = new PanmirrorUIDisplay();
uiDisplay.showContextMenu = showContextMenu;
uiDisplay.navigateToXRef = (String file, XRef xref) ->
{
FileSystemItem srcFile = FileSystemItem.createFile(file);
events_.fireEvent(new XRefNavigationEvent(xref, srcFile, true));
};
return uiDisplay;
}
private String pathToHugoAsset(String path)
{
if (format_.isHugoProjectDocument())
{
FileSystemItem file = FileSystemItem.createFile(path);
for (FileSystemItem dir : hugoStaticDirs())
{
String assetPath = file.getPathRelativeTo(dir);
if (assetPath != null)
return "/" + assetPath;
}
return null;
}
else
{
return null;
}
}
private String pathToQuartoSiteAsset(String path)
{
QuartoConfig config = sessionInfo_.getQuartoConfig();
if (QuartoHelper.isQuartoWebsiteDoc(path, config))
{
FileSystemItem file = FileSystemItem.createFile(path);
FileSystemItem siteDir = FileSystemItem.createDir(config.project_dir);
String assetPath = file.getPathRelativeTo(siteDir);
if (assetPath != null)
return "/" + assetPath;
}
return null;
}
private String resolvePath(String path)
{
String hugoPath = hugoAssetPath(path);
if (hugoPath != null)
return hugoPath;
String quartoPath = quartoSiteAssetPath(path);
if (quartoPath != null)
return quartoPath;
return path;
}
// TODO: currently can only serve image preview out of main static dir
// (to resolve we'd need to create a server-side handler that presents
// a union view of the various static dirs, much as hugo does internally)
private String hugoAssetPath(String asset)
{
if (format_.isHugoProjectDocument() && asset.startsWith("/"))
{
return hugoStaticDirs().get(0).completePath(asset.substring(1));
}
else
{
return null;
}
}
private String quartoSiteAssetPath(String asset)
{
QuartoConfig config = sessionInfo_.getQuartoConfig();
if (format_.isQuartoDocument() &&
asset.startsWith("/") &&
QuartoHelper.isQuartoWebsiteConfig(config))
{
return FileSystemItem.createDir(config.project_dir).completePath(asset.substring(1));
}
else
{
return null;
}
}
private List<FileSystemItem> hugoStaticDirs()
{
FileSystemItem siteDir = getBlogdownConfig().site_dir;
List<FileSystemItem> staticDirs = new ArrayList<>();
for (String dir : getBlogdownConfig().static_dirs)
staticDirs.add(FileSystemItem.createDir(siteDir.completePath(dir)));
return staticDirs;
}
private BlogdownConfig getBlogdownConfig()
{
return sessionInfo_.getBlogdownConfig();
}
private class FileWatcher
{
public FileWatcher(FileSystemItem file, JsVoidFunction notify)
{
file_ = file;
notify_ = notify;
}
public void onFileChanged(FileSystemItem file)
{
if (file.equalTo(file_))
notify_.call();
}
private FileSystemItem file_;
private JsVoidFunction notify_;
}
private HashSet<FileWatcher> fileWatchers_ = new HashSet<>();
private final DocUpdateSentinel docUpdateSentinel_;
private final TextEditingTarget target_;
private final VisualModePanmirrorFormat format_;
private final VisualModeChunks chunks_;
private final VisualModeSpelling spelling_;
private WorkbenchContext workbenchContext_;
private SessionInfo sessionInfo_;
private EventBus events_;
private RMarkdownServerOperations server_;
private static final ViewsSourceConstants constants_ = GWT.create(ViewsSourceConstants.class);
}