Examples with PsiElement com.intellij.psi.PsiElement used on opensource projects

Example 66 with PsiElement

use of com.intellij.psi.PsiElement in project go-lang-idea-plugin by go-lang-plugin-org.

the class GoImportPackageQuickFix method doAutoImportOrShowHint.

public boolean doAutoImportOrShowHint(@NotNull Editor editor, boolean showHint) {
    PsiElement element = getStartElement();
    if (element == null || !element.isValid())
        return false;
    PsiReference reference = getReference(element);
    if (reference == null || reference.resolve() != null)
        return false;
    List<String> packagesToImport = getImportPathVariantsToImport(element);
    if (packagesToImport.isEmpty()) {
        return false;
    }
    PsiFile file = element.getContainingFile();
    String firstPackageToImport = getFirstItem(packagesToImport);
    // autoimport on trying to fix
    if (packagesToImport.size() == 1) {
        if (GoCodeInsightSettings.getInstance().isAddUnambiguousImportsOnTheFly() && !LaterInvocator.isInModalContext() && (ApplicationManager.getApplication().isUnitTestMode() || DaemonListeners.canChangeFileSilently(file))) {
            CommandProcessor.getInstance().runUndoTransparentAction(() -> perform(file, firstPackageToImport));
            return true;
        }
    }
    // show hint on failed autoimport
    if (showHint) {
        if (ApplicationManager.getApplication().isUnitTestMode())
            return false;
        if (HintManager.getInstance().hasShownHintsThatWillHideByOtherHint(true))
            return false;
        if (!GoCodeInsightSettings.getInstance().isShowImportPopup())
            return false;
        TextRange referenceRange = reference.getRangeInElement().shiftRight(element.getTextRange().getStartOffset());
        HintManager.getInstance().showQuestionHint(editor, ShowAutoImportPass.getMessage(packagesToImport.size() > 1, getFirstItem(packagesToImport)), referenceRange.getStartOffset(), referenceRange.getEndOffset(), () -> {
            if (file.isValid() && !editor.isDisposed()) {
                perform(packagesToImport, file, editor);
            }
            return true;
        });
        return true;
    }
    return false;
}

Example 67 with PsiElement

use of com.intellij.psi.PsiElement in project go-lang-idea-plugin by go-lang-plugin-org.

the class GoAutoImportInsertHandler method autoImport.

private static void autoImport(@NotNull InsertionContext context, @NotNull GoNamedElement element) {
    PsiFile file = context.getFile();
    boolean vendoringEnabled = GoVendoringUtil.isVendoringEnabled(ModuleUtilCore.findModuleForPsiElement(file));
    String importPath = element.getContainingFile().getImportPath(vendoringEnabled);
    if (StringUtil.isEmpty(importPath))
        return;
    PsiDocumentManager.getInstance(context.getProject()).commitDocument(context.getEditor().getDocument());
    PsiReference reference = file.findReferenceAt(context.getStartOffset());
    if (reference != null) {
        PsiElement referenceElement = reference.getElement();
        GoImportPackageQuickFix fix = new GoImportPackageQuickFix(referenceElement, importPath);
        fix.invoke(context.getProject(), file, context.getEditor(), referenceElement, referenceElement);
    }
}

Example 68 with PsiElement

use of com.intellij.psi.PsiElement in project go-lang-idea-plugin by go-lang-plugin-org.

the class GoCompletionContributor method fillCompletionVariants.

@Override
public void fillCompletionVariants(@NotNull CompletionParameters parameters, @NotNull CompletionResultSet result) {
    PsiElement position = parameters.getPosition();
    PsiFile file = parameters.getOriginalFile();
    ASTNode node = position.getNode();
    if (file instanceof GoFile && position.getParent() instanceof GoPackageClause && node.getElementType() == GoTypes.IDENTIFIER) {
        boolean isTestFile = GoTestFinder.isTestFile(file);
        PsiDirectory directory = file.getParent();
        String currentPackageName = ((GoFile) file).getPackageName();
        Collection<String> packagesInDirectory = GoPackageUtil.getAllPackagesInDirectory(directory, null, true);
        for (String packageName : packagesInDirectory) {
            if (!packageName.equals(currentPackageName)) {
                result.addElement(packageLookup(packageName, GoCompletionUtil.PACKAGE_PRIORITY - 1));
            }
            if (isTestFile) {
                result.addElement(packageLookup(packageName + GoConstants.TEST_SUFFIX, GoCompletionUtil.PACKAGE_PRIORITY));
            }
        }
        if (directory != null && ContainerUtil.filter(directory.getFiles(), Conditions.instanceOf(GoFile.class)).size() == 1) {
            String packageFromDirectory = GoPsiImplUtil.getLocalPackageName(directory.getName());
            if (!packageFromDirectory.isEmpty()) {
                result.addElement(packageLookup(packageFromDirectory, GoCompletionUtil.PACKAGE_PRIORITY - 1));
            }
        }
        result.addElement(packageLookup(GoConstants.MAIN, GoCompletionUtil.PACKAGE_PRIORITY - 2));
    }
    super.fillCompletionVariants(parameters, result);
}

Example 69 with PsiElement

use of com.intellij.psi.PsiElement in project go-lang-idea-plugin by go-lang-plugin-org.

the class GoKeywordCompletionContributor method fillCompletionVariants.

@Override
public void fillCompletionVariants(@NotNull CompletionParameters parameters, @NotNull CompletionResultSet result) {
    super.fillCompletionVariants(parameters, result);
    PsiElement position = parameters.getPosition();
    if (insideGoOrDeferStatements().accepts(position) || anonymousFunction().accepts(position)) {
        InsertHandler<LookupElement> insertHandler = GoKeywordCompletionProvider.createTemplateBasedInsertHandler("go_lang_anonymous_func");
        result.addElement(GoKeywordCompletionProvider.createKeywordLookupElement("func", CONTEXT_KEYWORD_PRIORITY, insertHandler));
    }
    if (referenceExpression().accepts(position)) {
        InsertHandler<LookupElement> insertHandler = GoKeywordCompletionProvider.createTemplateBasedInsertHandler("go_lang_anonymous_struct");
        result.addElement(GoKeywordCompletionProvider.createKeywordLookupElement("struct", CONTEXT_KEYWORD_PRIORITY, insertHandler));
    }
}

Example 70 with PsiElement

use of com.intellij.psi.PsiElement in project idea-handlebars by dmarcotte.

the class HbBlockMismatchAnnotator method annotate.

@Override
public void annotate(@NotNull PsiElement element, @NotNull AnnotationHolder holder) {
    if (element instanceof HbOpenBlockMustache) {
        HbOpenBlockMustache openBlockMustache = (HbOpenBlockMustache) element;
        HbMustacheName openBlockMustacheName = openBlockMustache.getBlockMustacheName();
        HbCloseBlockMustache closeBlockMustache = openBlockMustache.getPairedElement();
        if (closeBlockMustache != null) {
            HbMustacheName closeBlockMustacheName = closeBlockMustache.getBlockMustacheName();
            if (openBlockMustacheName == null || closeBlockMustacheName == null) {
                return;
            }
            String openBlockName = openBlockMustacheName.getName();
            String closeBlockName = closeBlockMustacheName.getName();
            if (!openBlockName.equals(closeBlockName)) {
                Annotation openBlockAnnotation = holder.createErrorAnnotation(openBlockMustacheName, HbBundle.message("hb.block.mismatch.inspection.open.block", openBlockName, closeBlockName));
                openBlockAnnotation.registerFix(new HbBlockMismatchFix(closeBlockName, openBlockName, true));
                openBlockAnnotation.registerFix(new HbBlockMismatchFix(openBlockName, closeBlockName, false));
                Annotation closeBlockAnnotation = holder.createErrorAnnotation(closeBlockMustacheName, HbBundle.message("hb.block.mismatch.inspection.close.block", openBlockName, closeBlockName));
                closeBlockAnnotation.registerFix(new HbBlockMismatchFix(openBlockName, closeBlockName, false));
                closeBlockAnnotation.registerFix(new HbBlockMismatchFix(closeBlockName, openBlockName, true));
            }
        } else {
            holder.createErrorAnnotation(openBlockMustacheName, HbBundle.message("hb.block.mismatch.inspection.missing.end.block", openBlockMustache.getName()));
        }
    }
    if (element instanceof HbCloseBlockMustache) {
        HbCloseBlockMustache closeBlockMustache = (HbCloseBlockMustache) element;
        PsiElement openBlockElement = closeBlockMustache.getPairedElement();
        if (openBlockElement == null) {
            HbMustacheName closeBlockMustacheName = closeBlockMustache.getBlockMustacheName();
            if (closeBlockMustacheName == null) {
                return;
            }
            holder.createErrorAnnotation(closeBlockMustacheName, HbBundle.message("hb.block.mismatch.inspection.missing.start.block", closeBlockMustache.getName()));
        }
    }
}