/**
* Run code inspection function, and shows the result in the workbench
*
* @param viewtTitle title of the view
* @param noResultMessage if there is no result, this message will be displayed
* @param tmpFile temp .dot file
* @param functionName function to call
* @param signature parameters signature
* @param parameters function parameters
*/
protected void runInspection(
final String viewtTitle,
final String secondaryID,
final String noResultMessage,
final File tmpFile,
final String functionName,
final String signature,
final Object... parameters) {
try {
CodeInspectionViewsManager.hideView(CodeInspectionViewsManager.GRAPH_VIEW, secondaryID);
final Boolean b =
WranglerBackendManager.getRefactoringBackend()
.callSimpleInspection(functionName, signature, parameters);
if (b) {
final FileInputStream fis = new FileInputStream(tmpFile);
try {
if (fis.available() > 0) {
final Image img = GraphViz.load(fis, "png", new Point(0, 0));
CodeInspectionViewsManager.showDotImage(img, viewtTitle, secondaryID, tmpFile);
} else {
MessageDialog.openInformation(
GlobalParameters.getEditor().getSite().getShell(), viewtTitle, noResultMessage);
}
} finally {
fis.close();
}
} else {
MessageDialog.openError(
GlobalParameters.getEditor().getSite().getShell(),
"Internal error",
"Internal error occured. Please report it!");
}
} catch (final IOException e) {
ErlLogger.error(e);
} catch (final CoreException e) {
ErlLogger.error(e);
} catch (final Exception e) {
ErlLogger.error(e);
}
}
@Override
public RefactoringStatus checkFinalConditions(IProgressMonitor pm)
throws CoreException, OperationCanceledException {
IErlSelection sel = GlobalParameters.getWranglerSelection();
IRefactoringRpcMessage message = run(sel);
if (message.isSuccessful()) {
changedFiles = message.getRefactoringChangeset();
return new RefactoringStatus();
} else {
return RefactoringStatus.createFatalErrorStatus(message.getMessageString());
}
}
@Override
public IRefactoringRpcMessage run(IErlSelection selection) {
IErlMemberSelection sel = (IErlMemberSelection) selection;
return WranglerBackendManager.getRefactoringBackend()
.call(
"fold_expr_1_eclipse",
"sxxxi",
sel.getFilePath(),
syntaxTree,
getSelectedPos(),
sel.getSearchPath(),
GlobalParameters.getTabWidth());
}
@Override
public IStatus handleDrop(
final CommonDropAdapter dropAdapter,
final DropTargetEvent dropTargetEvent,
final Object target) {
// get the source data
final TransferData td = dropAdapter.getCurrentTransfer();
final ISelection sel = (ISelection) LocalSelectionTransfer.getTransfer().nativeToJava(td);
final TreeSelection s = (TreeSelection) sel;
try {
GlobalParameters.setSelection(s);
} catch (final WranglerException e1) {
e1.printStackTrace();
}
// get the target data
String moduleName;
IFile file;
if (target instanceof IFile) {
file = (IFile) target;
} else {
file = (IFile) ((IErlElement) target).getResource();
}
moduleName = file.getName();
moduleName = moduleName.substring(0, moduleName.lastIndexOf("."));
final MoveFunctionRefactoring refactoring = new MoveFunctionRefactoring();
refactoring.setUserInput(moduleName);
final RefactoringWizard wizard =
new DefaultWranglerRefactoringWizard(
refactoring,
RefactoringWizard.DIALOG_BASED_USER_INTERFACE,
new ArrayList<WranglerPage>());
final Shell shell = PlatformUI.getWorkbench().getDisplay().getActiveShell();
final RefactoringWizardOpenOperation op = new RefactoringWizardOpenOperation(wizard);
try {
op.run(shell, refactoring.getName());
} catch (final Exception e) {
e.printStackTrace();
}
System.out.print("hand");
return Status.OK_STATUS;
}
@Override
public RefactoringStatus checkInitialConditions(final IProgressMonitor pm)
throws CoreException, OperationCanceledException {
// FIXME: what kind of preconditions do I need?
final IErlMemberSelection sel = (IErlMemberSelection) GlobalParameters.getWranglerSelection();
final StateDataToRecordRpcMessage message = runFirst(sel);
if (!message.isSuccessful()) {
return RefactoringStatus.createFatalErrorStatus(message.getMessageString());
} else {
fieldCount = message.getFieldCount();
stateFuns = message.getStateFuns();
return new RefactoringStatus();
}
}
@Override
public IRefactoringRpcMessage runAlternative(final IErlSelection selection) {
IErlMemberSelection sel = (IErlMemberSelection) selection;
return WranglerBackendManager.getRefactoringBackend()
.call(
"new_let_1_eclipse",
"ssxxxi",
sel.getFilePath(),
userInput,
expr,
parentExpr,
sel.getSearchPath(),
GlobalParameters.getTabWidth());
}
@Override
public IRefactoringRpcMessage run(final IErlSelection selection) {
IErlMemberSelection sel = (IErlMemberSelection) selection;
return WranglerBackendManager.getRefactoringBackend()
.call(
"new_let_eclipse",
"sxxsxi",
sel.getFilePath(),
sel.getSelectionRange().getStartPos(),
sel.getSelectionRange().getEndPos(),
userInput,
sel.getSearchPath(),
GlobalParameters.getTabWidth());
}
@Override
public RefactoringStatus checkInitialConditions(IProgressMonitor pm)
throws CoreException, OperationCanceledException {
if (functionClause == null) {
return RefactoringStatus.createFatalErrorStatus("No function clause was given!");
} else {
ExpressionPosRpcMessage m = new ExpressionPosRpcMessage();
String path = selection.getFilePath();
String moduleName = functionClause.getModule().getModuleName();
String functionName = functionClause.getFunctionName();
int arity = functionClause.getArity();
int clauseIndex = 1;
if (!(functionClause instanceof IErlFunction))
// FIXME: avoid hacking!!!
clauseIndex = Integer.valueOf(functionClause.getName().substring(1));
m =
(ExpressionPosRpcMessage)
WranglerBackendManager.getRefactoringBackend()
.callWithParser(
m,
"fold_expr_by_name_eclipse",
"sssiixi",
path,
moduleName,
functionName,
arity,
clauseIndex,
selection.getSearchPath(),
GlobalParameters.getTabWidth());
if (m.isSuccessful()) {
syntaxTree = m.getSyntaxTree();
// TODO: store positions, selectedpositions
positions = m.getPositionDefinitions(selection.getDocument());
selectedPositions = new ArrayList<IErlRange>();
} else {
return RefactoringStatus.createFatalErrorStatus(m.getMessageString());
}
}
return new RefactoringStatus();
}
@Override
protected Control createDialogArea(final Composite parent) {
final Composite composite = (Composite) super.createDialogArea(parent);
final Tree functionClausesTree;
final Label label = new Label(composite, SWT.WRAP);
label.setText("Please select the function clause which against should fold!");
final GridData minToksData =
new GridData(
GridData.GRAB_HORIZONTAL
| GridData.GRAB_VERTICAL
| GridData.HORIZONTAL_ALIGN_FILL
| GridData.VERTICAL_ALIGN_CENTER);
minToksData.widthHint =
convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);
label.setLayoutData(minToksData);
label.setFont(parent.getFont());
functionClausesTree = new Tree(composite, SWT.BORDER);
final GridData treeData =
new GridData(
GridData.GRAB_HORIZONTAL
| GridData.GRAB_VERTICAL
| GridData.HORIZONTAL_ALIGN_FILL
| GridData.VERTICAL_ALIGN_CENTER);
treeData.widthHint = convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);
functionClausesTree.setLayoutData(treeData);
try {
final Collection<IErlModule> erlmodules =
ErlangEngine.getInstance()
.getModelUtilService()
.getProject(GlobalParameters.getWranglerSelection().getErlElement())
.getModules();
for (final IErlModule m : erlmodules) {
// must refresh the scanner!
if (
/* !m.isStructureKnown() */ true) {
// FIXME: not permitted operation
m.open(null);
}
final TreeItem moduleName = new TreeItem(functionClausesTree, 0);
moduleName.setText(m.getModuleName());
moduleName.setData(m);
final List<IErlFunction> functions = filterFunctions(m.getChildren());
for (final IErlFunction f : functions) {
final TreeItem functionName = new TreeItem(moduleName, 0);
functionName.setText(f.getNameWithArity());
final List<IErlFunctionClause> clauses = filterClauses(f.getChildren());
functionName.setData(f);
for (final IErlFunctionClause c : clauses) {
final TreeItem clauseName = new TreeItem(functionName, 0);
clauseName.setText(String.valueOf(c.getName()));
clauseName.setData(c);
}
}
}
// listen to treeitem selection
functionClausesTree.addSelectionListener(
new SelectionListener() {
@Override
public void widgetDefaultSelected(final SelectionEvent e) {}
// if a function or a function clause is selected, then
// highlight it
// and store the selection
@Override
public void widgetSelected(final SelectionEvent e) {
final TreeItem[] selectedItems = functionClausesTree.getSelection();
if (selectedItems.length > 0) {
final TreeItem treeItem = selectedItems[0];
final Object data = treeItem.getData();
if (data instanceof IErlFunctionClause) {
// enable the ok button
okButton.setEnabled(true);
// highlight
WranglerUtils.highlightSelection((IErlFunctionClause) data);
// store
functionClause = (IErlFunctionClause) data;
} else {
okButton.setEnabled(false);
}
}
}
});
} catch (final ErlModelException e) {
ErlLogger.error(e);
}
applyDialogFont(composite);
return composite;
}
@Override
public Object execute(final ExecutionEvent event) throws ExecutionException {
final String actionId = event.getCommand().getId();
PlatformUI.getWorkbench()
.getActiveWorkbenchWindow()
.getActivePage()
.getActiveEditor()
.setFocus();
try {
GlobalParameters.setSelection(
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getSelection());
} catch (final WranglerException e1) {
MessageDialog.openError(
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
"Error",
e1.getMessage());
return null;
}
try {
final File tmpFile = File.createTempFile("wrangler_graph_", ".dot");
tmpFile.deleteOnExit();
final IErlSelection wranglerSelection = GlobalParameters.getWranglerSelection();
if (actionId.equals("org.erlide.wrangler.refactoring.codeinspection.cyclicdependencies")) {
final Boolean answer =
MessageDialog.openQuestion(
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
"Labels",
"Label edges with function names called?");
runInspection(
"Cyclic module dependency",
CYCLYC_VIEW_ID,
"There is no cyclic dependent modules in the project!",
tmpFile,
"cyclic_dependent_modules",
"ssx",
tmpFile.getAbsolutePath(),
wranglerSelection.getSearchPath(),
new OtpErlangBoolean(answer));
} else if (actionId.equals(
"org.erlide.wrangler.refactoring.codeinspection.generatefunctioncallgraph")) {
runInspection(
"Function callgraph",
FUNCTION_CALL_GRAPH_VIEW_ID,
"There is no dependent functions in the module!",
tmpFile,
"gen_function_callgraph",
"sss",
tmpFile.getAbsolutePath(),
wranglerSelection.getFilePath(),
wranglerSelection.getSearchPath());
} else if (actionId.equals(
"org.erlide.wrangler.refactoring.codeinspection.generatemodulegraph")) {
final Boolean answer =
MessageDialog.openQuestion(
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
"Labels",
"Label edges with function names called?");
runInspection(
"Module dependency graph",
MODULE_GRAPH_VIEW_ID,
"There is no dependent modules in the project!",
tmpFile,
"gen_module_graph",
"ssx",
tmpFile.getAbsolutePath(),
wranglerSelection.getSearchPath(),
new OtpErlangBoolean(answer));
} else if (actionId.equals(
"org.erlide.wrangler.refactoring.codeinspection.improperdependecies")) {
runInspection(
"Improper module dependencies",
IMPROPER_DEPENDECIES_VIEW_ID,
"There is no improper module dependecies!",
tmpFile,
"improper_inter_module_calls",
"ss",
tmpFile.getAbsolutePath(),
wranglerSelection.getSearchPath());
}
} catch (final Exception e) {
ErlLogger.error(e);
}
return event;
}
