public AbstractEditorOperation2(String operationName, ITextEditor editor) {
super(operationName);
this.editor = assertNotNull(editor);
this.window = editor.getSite().getWorkbenchWindow();
this.editorInput = editor.getEditorInput();
Path inputPath = EditorUtils.getFilePathFromEditorInput(editorInput);
this.inputLoc = Location.createValidOrNull(inputPath);
this.doc = assertNotNull(editor.getDocumentProvider().getDocument(editor.getEditorInput()));
}
@Override
protected Indexable<ICompletionProposal> computeProposals(
SourceOperationContext context, int offset, TimeoutProgressMonitor pm)
throws CoreException, CommonException, OperationCancellation, OperationSoftFailure {
IEditorPart editor = context.getEditor_nonNull();
Location fileLoc = context.getEditorInputLocation();
IDocument document = context.getDocument();
String prefix = lastWord(document, offset);
GoUIPlugin.prepareGocodeManager_inUI();
IPath gocodePath = GocodeServerManager.getGocodePath();
if (gocodePath == null) {
throw LangCore.createCoreException("Error: gocode path not provided.", null);
}
IProject project = getProjectFor(editor);
GoEnvironment goEnvironment = GoProjectEnvironment.getGoEnvironment(project);
// TODO: we should run this operation outside the UI thread.
GocodeCompletionOperation client =
new GocodeCompletionOperation(
getEngineToolRunner(pm), goEnvironment, gocodePath.toOSString());
ExternalProcessResult processResult =
client.execute(fileLoc.toPathString(), document.get(), offset);
String stdout = processResult.getStdOutBytes().toString(StringUtil.UTF8);
List<String> completions =
new ArrayList2<>(GocodeCompletionOperation.LINE_SPLITTER.split(stdout));
ArrayList2<ICompletionProposal> results = new ArrayList2<>();
for (String completionEntry : completions) {
handleResult(offset, /*codeContext,*/ results, prefix, completionEntry);
}
return results;
}