@Override
public void performPaste(@NotNull DataContext dataContext) {
TemplateGroup group = myConfigurable.getSingleSelectedGroup();
assert group != null;
String buffer = CopyPasteManager.getInstance().getContents(DataFlavor.stringFlavor);
assert buffer != null;
try {
for (Element templateElement :
JDOMUtil.load(new StringReader("<root>" + buffer + "</root>"))
.getChildren(TemplateSettings.TEMPLATE)) {
TemplateImpl template =
TemplateSettings.readTemplateFromElement(
group.getName(), templateElement, getClass().getClassLoader());
while (group.containsTemplate(template.getKey(), template.getId())) {
template.setKey(template.getKey() + "1");
if (template.getId() != null) {
template.setId(template.getId() + "1");
}
}
myConfigurable.addTemplate(template);
}
} catch (JDOMException ignore) {
} catch (IOException ignore) {
}
}
private static List<TemplateImpl> listApplicableTemplates(PsiFile file, int offset) {
Set<TemplateContextType> contextTypes =
TemplateManagerImpl.getApplicableContextTypes(file, offset);
final ArrayList<TemplateImpl> result = ContainerUtil.newArrayList();
for (final TemplateImpl template : TemplateSettings.getInstance().getTemplates()) {
if (!template.isDeactivated() && TemplateManagerImpl.isApplicable(template, contextTypes)) {
result.add(template);
}
}
return result;
}
public static List<TemplateImpl> listApplicableTemplates(
PsiFile file, int offset, boolean selectionOnly) {
Set<TemplateContextType> contextTypes = getApplicableContextTypes(file, offset);
final ArrayList<TemplateImpl> result = ContainerUtil.newArrayList();
for (final TemplateImpl template : TemplateSettings.getInstance().getTemplates()) {
if (!template.isDeactivated()
&& (!selectionOnly || template.isSelectionTemplate())
&& isApplicable(template, contextTypes)) {
result.add(template);
}
}
return result;
}
public static List<TemplateImpl> findMatchingTemplates(
CharSequence text,
int caretOffset,
@Nullable Character shortcutChar,
TemplateSettings settings,
boolean hasArgument) {
List<TemplateImpl> candidates = Collections.emptyList();
for (int i = settings.getMaxKeyLength(); i >= 1; i--) {
int wordStart = caretOffset - i;
if (wordStart < 0) {
continue;
}
String key = text.subSequence(wordStart, caretOffset).toString();
if (Character.isJavaIdentifierStart(key.charAt(0))) {
if (wordStart > 0 && Character.isJavaIdentifierPart(text.charAt(wordStart - 1))) {
continue;
}
}
candidates = settings.collectMatchingCandidates(key, shortcutChar, hasArgument);
if (!candidates.isEmpty()) break;
}
return candidates;
}
@Nullable
public Runnable prepareTemplate(
final Editor editor,
char shortcutChar,
@Nullable final PairProcessor<String, String> processor) {
if (editor.getSelectionModel().hasSelection()) {
return null;
}
PsiFile file = PsiUtilBase.getPsiFileInEditor(editor, myProject);
if (file == null) return null;
Map<TemplateImpl, String> template2argument =
findMatchingTemplates(file, editor, shortcutChar, TemplateSettings.getInstance());
List<CustomLiveTemplate> customCandidates =
ContainerUtil.findAll(
CustomLiveTemplate.EP_NAME.getExtensions(),
customLiveTemplate ->
shortcutChar == customLiveTemplate.getShortcut()
&& (editor.getCaretModel().getCaretCount() <= 1
|| supportsMultiCaretMode(customLiveTemplate)));
if (!customCandidates.isEmpty()) {
int caretOffset = editor.getCaretModel().getOffset();
PsiFile fileCopy = insertDummyIdentifierIfNeeded(file, caretOffset, caretOffset, "");
Document document = editor.getDocument();
for (final CustomLiveTemplate customLiveTemplate : customCandidates) {
if (isApplicable(customLiveTemplate, editor, fileCopy)) {
final String key =
customLiveTemplate.computeTemplateKey(new CustomTemplateCallback(editor, fileCopy));
if (key != null) {
int offsetBeforeKey = caretOffset - key.length();
CharSequence text = document.getImmutableCharSequence();
if (template2argument == null
|| !containsTemplateStartingBefore(
template2argument, offsetBeforeKey, caretOffset, text)) {
return () -> customLiveTemplate.expand(key, new CustomTemplateCallback(editor, file));
}
}
}
}
}
return startNonCustomTemplates(template2argument, editor, processor);
}
