-
Notifications
You must be signed in to change notification settings - Fork 187
/
CBuildConfigurationManager.java
438 lines (389 loc) · 13.8 KB
/
CBuildConfigurationManager.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
/*******************************************************************************
* Copyright (c) 2016 QNX Software Systems and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*******************************************************************************/
package org.eclipse.cdt.internal.core.build;
import java.io.IOException;
import java.nio.file.FileVisitResult;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.CProjectNature;
import org.eclipse.cdt.core.build.ICBuildConfiguration;
import org.eclipse.cdt.core.build.ICBuildConfigurationManager;
import org.eclipse.cdt.core.build.ICBuildConfigurationManager2;
import org.eclipse.cdt.core.build.ICBuildConfigurationProvider;
import org.eclipse.cdt.core.build.IToolChain;
import org.eclipse.cdt.core.build.IToolChainManager;
import org.eclipse.cdt.core.model.CoreModel;
import org.eclipse.cdt.internal.core.model.CModelManager;
import org.eclipse.core.resources.IBuildConfiguration;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceChangeEvent;
import org.eclipse.core.resources.IResourceChangeListener;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExtensionPoint;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.osgi.service.prefs.BackingStoreException;
import org.osgi.service.prefs.Preferences;
public class CBuildConfigurationManager
implements ICBuildConfigurationManager, ICBuildConfigurationManager2, IResourceChangeListener {
private static class Provider {
private String id;
private String natureId;
private IConfigurationElement element;
private ICBuildConfigurationProvider provider;
public Provider(IConfigurationElement element) {
this.id = element.getAttribute("id"); //$NON-NLS-1$
this.natureId = element.getAttribute("natureId"); //$NON-NLS-1$
this.element = element;
}
public String getId() {
return id;
}
public ICBuildConfigurationProvider getProvider() {
if (provider == null) {
try {
provider = (ICBuildConfigurationProvider) element.createExecutableExtension("class"); //$NON-NLS-1$
} catch (CoreException e) {
CCorePlugin.log(e.getStatus());
}
}
return provider;
}
public boolean supports(IProject project) {
try {
if (natureId != null) {
return project.hasNature(natureId);
}
} catch (CoreException e) {
CCorePlugin.log(e.getStatus());
}
return false;
}
}
private Map<String, Provider> providers;
private Map<IBuildConfiguration, ICBuildConfiguration> configs = new HashMap<>();
private Set<IBuildConfiguration> noConfigs = new HashSet<>();
public CBuildConfigurationManager() {
ResourcesPlugin.getWorkspace().addResourceChangeListener(this);
}
public void dispose() {
ResourcesPlugin.getWorkspace().removeResourceChangeListener(this);
}
private synchronized void initProviders() {
if (providers == null) {
providers = new HashMap<>();
IExtensionPoint point = Platform.getExtensionRegistry().getExtensionPoint(CCorePlugin.PLUGIN_ID,
"buildConfigProvider"); //$NON-NLS-1$
for (IConfigurationElement element : point.getConfigurationElements()) {
Provider provider = new Provider(element);
providers.put(provider.getId(), provider);
}
}
}
private Provider getProviderDelegate(String id) {
return providers.get(id);
}
@Override
public ICBuildConfigurationProvider getProvider(String id) {
initProviders();
Provider provider = providers.get(id);
return provider != null ? provider.getProvider() : null;
}
public ICBuildConfigurationProvider getProvider(String id, IProject project) {
initProviders();
Provider provider = getProviderDelegate(id);
if (provider != null && provider.supports(project)) {
return provider.getProvider();
}
return null;
}
public ICBuildConfigurationProvider getProvider(IProject project) throws CoreException {
initProviders();
for (Provider provider : providers.values()) {
if (provider.supports(project)) {
return provider.getProvider();
}
}
return null;
}
@Override
public boolean hasConfiguration(ICBuildConfigurationProvider provider, IProject project, String configName)
throws CoreException {
String name = provider.getId() + '/' + configName;
return project.hasBuildConfig(name);
}
@Override
public IBuildConfiguration createBuildConfiguration(ICBuildConfigurationProvider provider, IProject project,
String configName, IProgressMonitor monitor) throws CoreException {
String name = provider.getId() + '/' + configName;
CoreModel m = CoreModel.getDefault();
synchronized (m) {
Set<String> names = new HashSet<>();
for (IBuildConfiguration config : project.getBuildConfigs()) {
names.add(config.getName());
}
// need to add default config name because it can be active by
// default without being in the build config list used above
names.add(IBuildConfiguration.DEFAULT_CONFIG_NAME);
IProjectDescription desc = project.getDescription();
names.add(name);
desc.setBuildConfigs(names.toArray(new String[names.size()]));
project.setDescription(desc, monitor);
}
return project.getBuildConfig(name);
}
@Override
public void addBuildConfiguration(IBuildConfiguration buildConfig, ICBuildConfiguration cConfig) {
synchronized (configs) {
configs.put(buildConfig, cConfig);
}
// reset the binary parsers
CModelManager.getDefault().resetBinaryParser(buildConfig.getProject());
}
@Override
public void recheckConfigs() {
initProviders();
ICBuildConfiguration config = null;
Set<IProject> projects = new HashSet<>();
synchronized (configs) {
Iterator<IBuildConfiguration> iterator = noConfigs.iterator();
while (iterator.hasNext()) {
IBuildConfiguration buildConfig = iterator.next();
String configName = null;
ICBuildConfigurationProvider provider = null;
if (IBuildConfiguration.DEFAULT_CONFIG_NAME.equals(buildConfig.getName())) {
configName = ICBuildConfiguration.DEFAULT_NAME;
try {
provider = getProvider(buildConfig.getProject());
} catch (CoreException e) {
continue;
}
} else {
String[] segments = buildConfig.getName().split("/"); //$NON-NLS-1$
if (segments.length == 2) {
String providerId = segments[0];
configName = segments[1];
Provider delegate = getProviderDelegate(providerId);
if (delegate != null && delegate.supports(buildConfig.getProject())) {
provider = delegate.getProvider();
}
}
}
if (provider != null) {
try {
config = provider.getCBuildConfiguration(buildConfig, configName);
} catch (CoreException e) {
// do nothing
}
if (config != null) {
iterator.remove();
projects.add(buildConfig.getProject());
configs.put(buildConfig, config);
}
}
}
}
for (IProject project : projects) {
// Do this outside of the synchronized block to avoid deadlock with
// BinaryRunner
CModelManager.getDefault().resetBinaryParser(project);
}
}
@Override
public ICBuildConfiguration getBuildConfiguration(IBuildConfiguration buildConfig) throws CoreException {
initProviders();
ICBuildConfiguration config = null;
boolean resetBinaryParser = false;
synchronized (configs) {
if (!noConfigs.contains(buildConfig)) {
config = configs.get(buildConfig);
if (config == null) {
String configName = null;
ICBuildConfigurationProvider provider = null;
if (IBuildConfiguration.DEFAULT_CONFIG_NAME.equals(buildConfig.getName())) {
configName = ICBuildConfiguration.DEFAULT_NAME;
provider = getProvider(buildConfig.getProject());
} else {
String[] segments = buildConfig.getName().split("/"); //$NON-NLS-1$
if (segments.length == 2) {
String providerId = segments[0];
configName = segments[1];
Provider delegate = getProviderDelegate(providerId);
if (delegate != null && delegate.supports(buildConfig.getProject())) {
provider = delegate.getProvider();
}
}
}
if (provider != null) {
try {
config = provider.getCBuildConfiguration(buildConfig, configName);
} catch (CoreException e) {
IStatus status = e.getStatus();
if (!status.getPlugin().equals(CCorePlugin.PLUGIN_ID)
|| status.getCode() != CCorePlugin.STATUS_BUILD_CONFIG_NOT_VALID) {
throw e;
}
}
if (config != null) {
configs.put(buildConfig, config);
// Also make sure we reset the binary parser cache
// for the new config
resetBinaryParser = true;
}
}
if (config == null) {
noConfigs.add(buildConfig);
}
}
}
}
if (resetBinaryParser) {
// Do this outside of the synchronized block to avoid deadlock with
// BinaryRunner
CModelManager.getDefault().resetBinaryParser(buildConfig.getProject());
}
return config;
}
@Override
public ICBuildConfiguration getBuildConfiguration(IProject project, IToolChain toolChain, String launchMode,
IProgressMonitor monitor) throws CoreException {
// First see if we have one
for (IBuildConfiguration config : project.getBuildConfigs()) {
ICBuildConfiguration cconfig = getBuildConfiguration(config);
if (cconfig != null) {
IToolChain tc = cconfig.getToolChain();
if (tc != null && tc.equals(toolChain) && launchMode.equals(cconfig.getLaunchMode())) {
return cconfig;
}
}
}
// Nope, ask the provider to create one
ICBuildConfigurationProvider provider = getProvider(project);
if (provider != null) {
// The provider will call us back to add in the new one
return provider.createBuildConfiguration(project, toolChain, launchMode, monitor);
} else {
return null;
}
}
@Override
public ICBuildConfiguration getBuildConfiguration(IProject project, Map<String, String> properties,
String launchMode, IProgressMonitor monitor) throws CoreException {
IToolChainManager tcManager = CCorePlugin.getService(IToolChainManager.class);
Collection<IToolChain> toolchains = tcManager.getToolChainsMatching(properties);
if (toolchains.isEmpty()) {
return null;
}
IToolChain toolChain = toolchains.iterator().next();
return getBuildConfiguration(project, toolChain, launchMode, monitor);
}
@Override
public void resourceChanged(IResourceChangeEvent event) {
if (event.getType() == IResourceChangeEvent.PRE_CLOSE || event.getType() == IResourceChangeEvent.PRE_DELETE) {
if (event.getResource().getType() == IResource.PROJECT) {
IProject project = event.getResource().getProject();
try {
if (!project.isOpen() || !project.hasNature(CProjectNature.C_NATURE_ID))
return;
} catch (CoreException e) {
CCorePlugin.log(e.getStatus());
return;
}
// Clean up the configMap
try {
for (IBuildConfiguration buildConfig : project.getBuildConfigs()) {
configs.remove(buildConfig);
}
} catch (CoreException e) {
CCorePlugin.log(e);
}
// Clean up the config settings
Preferences parentNode = InstanceScope.INSTANCE.getNode(CCorePlugin.PLUGIN_ID).node("config"); //$NON-NLS-1$
if (parentNode != null) {
Preferences projectNode = parentNode.node(project.getName());
if (projectNode != null) {
try {
if (event.getType() == IResourceChangeEvent.PRE_DELETE) {
// We need to keep the settings when the project is closed. They are used by
// CBuildConfiguration.CBuildConfiguration(IBuildConfiguration config, String name)
// to restore Debug core build configurations when the project is reopened.
projectNode.removeNode();
}
parentNode.flush();
} catch (BackingStoreException e) {
CCorePlugin.log(e);
}
}
}
// Clean up the scanner info data
IPath scannerInfoPath = CCorePlugin.getDefault().getStateLocation().append("infoCache") //$NON-NLS-1$
.append(project.getName());
Path directory = scannerInfoPath.toFile().toPath();
if (!Files.exists(directory)) {
return;
}
try {
Files.walkFileTree(directory, new SimpleFileVisitor<Path>() {
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
Files.delete(file);
return FileVisitResult.CONTINUE;
}
@Override
public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
Files.delete(dir);
return FileVisitResult.CONTINUE;
}
});
} catch (IOException e) {
CCorePlugin.log(e);
}
}
}
}
@Override
public boolean supports(IProject project) throws CoreException {
// Is this a CDT project?
if (!CoreModel.hasCNature(project)) {
return false;
}
initProviders();
// First see if we have a build config registered
for (IBuildConfiguration config : project.getBuildConfigs()) {
if (configs.containsKey(config)) {
return true;
}
}
// See if one of the providers supports this project
for (Provider provider : providers.values()) {
if (provider.supports(project)) {
return true;
}
}
return false;
}
}