private void findRefs(
final IErlModule theModule, final ITextSelection aSelection, final boolean hasChanged) {
final IBackend ideBackend = BackendCore.getBackendManager().getIdeBackend();
fRefs = null;
if (fCanceled) {
return;
}
try {
final int offset = aSelection.getOffset();
final OpenResult res =
ErlideOpen.open(
ideBackend.getRpcSite(),
theModule,
offset,
ModelUtils.getImportsAsList(theModule),
"",
ErlModelManager.getErlangModel().getPathVars());
final ErlangSearchPattern pattern =
SearchUtil.getSearchPatternFromOpenResultAndLimitTo(
theModule, offset, res, LimitTo.ALL_OCCURRENCES, false);
if (fCanceled) {
return;
}
if (pattern != null) {
final ErlSearchScope scope = new ErlSearchScope();
scope.addModule(theModule);
final List<ModuleLineFunctionArityRef> findRefs = Lists.newArrayList();
// TODO: run in background? for large files, this can take
// seconds
final OtpErlangObject refs =
ErlideSearchServer.findRefs(
ideBackend.getRpcSite(), pattern, scope, erlangEditor.getStateDir(), true);
if (refs != null) {
SearchUtil.addSearchResult(findRefs, refs);
fRefs = erlangEditor.markOccurencesHandler.getErlangRefs(theModule, findRefs);
}
}
} catch (final RpcTimeoutException e) {
if (!ideBackend.isStopped()) {
ErlLogger.warn(e);
}
} catch (final RpcException e) {
ErlLogger.debug(e);
} catch (final ErlModelException e) {
ErlLogger.debug(e);
} catch (final OtpErlangRangeException e) {
ErlLogger.debug(e);
}
if (fRefs == null) {
if (!erlangEditor.markOccurencesHandler.fStickyOccurrenceAnnotations) {
erlangEditor.markOccurencesHandler.removeOccurrenceAnnotations();
} else if (hasChanged) {
erlangEditor.markOccurencesHandler.removeOccurrenceAnnotations();
}
}
}
@Override
public void launch(final ISelection selection, final String mode) {
ErlLogger.debug("** Launch:: " + selection.toString());
if (selection.isEmpty()) {
return;
}
if (!(selection instanceof IStructuredSelection)) {
return;
}
final Set<IErlProject> projects = Sets.newHashSet();
final IStructuredSelection structuredSelection = (IStructuredSelection) selection;
for (final Object element : structuredSelection.toArray()) {
if (!(element instanceof IResource)) {
return;
}
final IErlElement erlElement =
ErlModelManager.getErlangModel().findElement((IResource) element);
final IErlProject project = ModelUtils.getProject(erlElement);
if (project != null) {
projects.add(project);
}
}
if (projects.isEmpty()) {
return;
}
projects.addAll(getDependentProjects(projects));
final List<IErlProject> projectList = Lists.newArrayList(projects);
Collections.sort(
projectList,
new Comparator<IErlProject>() {
@Override
public int compare(final IErlProject o1, final IErlProject o2) {
return o1.getName().compareTo(o2.getName());
}
});
try {
doLaunch(mode, projectList);
} catch (final CoreException e) {
final IWorkbench workbench = PlatformUI.getWorkbench();
final Shell shell = workbench.getActiveWorkbenchWindow().getShell();
MessageDialog.openError(shell, "Error", e.getStatus().getMessage());
}
}
@Override
public void launch(final IEditorPart editor, final String mode) {
ErlLogger.debug("** Launch :: " + editor.getTitle());
if (editor instanceof ErlangEditor) {
final ErlangEditor erlangEditor = (ErlangEditor) editor;
final IErlModule module = erlangEditor.getModule();
if (module != null) {
final IErlProject project = ModelUtils.getProject(module);
if (project != null) {
try {
doLaunch(mode, Lists.newArrayList(project));
} catch (final CoreException e) {
final IWorkbench workbench = PlatformUI.getWorkbench();
final Shell shell = workbench.getActiveWorkbenchWindow().getShell();
MessageDialog.openError(shell, "Error", e.getStatus().getMessage());
}
}
}
}
}
