Examples with LanguageServerEditorConfiguration org.eclipse.che.plugin.languageserver.ide.editor.LanguageServerEditorConfiguration used on opensource projects

Example 1 with LanguageServerEditorConfiguration

use of org.eclipse.che.plugin.languageserver.ide.editor.LanguageServerEditorConfiguration in project che by eclipse.

the class FindDefinitionAction method updateInPerspective.

@Override
public void updateInPerspective(@NotNull ActionEvent event) {
    EditorPartPresenter activeEditor = editorAgent.getActiveEditor();
    if (activeEditor instanceof TextEditor) {
        TextEditorConfiguration configuration = ((TextEditor) activeEditor).getConfiguration();
        if (configuration instanceof LanguageServerEditorConfiguration) {
            ServerCapabilities capabilities = ((LanguageServerEditorConfiguration) configuration).getServerCapabilities();
            event.getPresentation().setEnabledAndVisible(capabilities.isDefinitionProvider() != null && capabilities.isDefinitionProvider());
            return;
        }
    }
    event.getPresentation().setEnabledAndVisible(false);
}

Example 2 with LanguageServerEditorConfiguration

use of org.eclipse.che.plugin.languageserver.ide.editor.LanguageServerEditorConfiguration in project che by eclipse.

the class FindReferencesAction method updateInPerspective.

@Override
public void updateInPerspective(@NotNull ActionEvent event) {
    EditorPartPresenter activeEditor = editorAgent.getActiveEditor();
    if (activeEditor instanceof TextEditor) {
        TextEditorConfiguration configuration = ((TextEditor) activeEditor).getConfiguration();
        if (configuration instanceof LanguageServerEditorConfiguration) {
            ServerCapabilities capabilities = ((LanguageServerEditorConfiguration) configuration).getServerCapabilities();
            event.getPresentation().setEnabledAndVisible(capabilities.isReferencesProvider() != null && capabilities.isReferencesProvider());
            return;
        }
    }
    event.getPresentation().setEnabledAndVisible(false);
}

Example 3 with LanguageServerEditorConfiguration

use of org.eclipse.che.plugin.languageserver.ide.editor.LanguageServerEditorConfiguration in project che by eclipse.

the class GoToSymbolAction method updateInPerspective.

@Override
public void updateInPerspective(@NotNull ActionEvent event) {
    EditorPartPresenter activeEditor = editorAgent.getActiveEditor();
    if (activeEditor instanceof TextEditor) {
        TextEditorConfiguration configuration = ((TextEditor) activeEditor).getConfiguration();
        if (configuration instanceof LanguageServerEditorConfiguration) {
            ServerCapabilities capabilities = ((LanguageServerEditorConfiguration) configuration).getServerCapabilities();
            event.getPresentation().setEnabledAndVisible(capabilities.isDocumentSymbolProvider() != null && capabilities.isDocumentSymbolProvider());
            return;
        }
    }
    event.getPresentation().setEnabledAndVisible(false);
}

Example 4 with LanguageServerEditorConfiguration

use of org.eclipse.che.plugin.languageserver.ide.editor.LanguageServerEditorConfiguration in project che by eclipse.

the class OccurrencesProvider method computeOccurrences.

@Override
public JsPromise<OrionOccurrenceOverlay[]> computeOccurrences(OrionOccurrenceContextOverlay context) {
    final EditorPartPresenter activeEditor = editorAgent.getActiveEditor();
    if (activeEditor == null || !(activeEditor instanceof TextEditor)) {
        return null;
    }
    final TextEditor editor = ((TextEditor) activeEditor);
    if (!(editor.getConfiguration() instanceof LanguageServerEditorConfiguration)) {
        return null;
    }
    final LanguageServerEditorConfiguration configuration = (LanguageServerEditorConfiguration) editor.getConfiguration();
    if (configuration.getServerCapabilities().isDocumentHighlightProvider() == null || !configuration.getServerCapabilities().isDocumentHighlightProvider()) {
        return null;
    }
    final Document document = editor.getDocument();
    final TextDocumentPositionParamsDTO paramsDTO = helper.createTDPP(document, context.getStart());
    // FIXME: the result should be a Promise<List<DocumentHighlightDTO>> but the typefox API returns a single DocumentHighlightDTO
    Promise<DocumentHighlightDTO> promise = client.documentHighlight(paramsDTO);
    Promise<OrionOccurrenceOverlay[]> then = promise.then(new Function<DocumentHighlightDTO, OrionOccurrenceOverlay[]>() {

        @Override
        public OrionOccurrenceOverlay[] apply(DocumentHighlightDTO highlight) throws FunctionException {
            if (highlight == null) {
                return new OrionOccurrenceOverlay[0];
            }
            final OrionOccurrenceOverlay[] occurrences = new OrionOccurrenceOverlay[1];
            final OrionOccurrenceOverlay occurrence = OrionOccurrenceOverlay.create();
            // FIXME: this assumes that the language server will
            // compute a range based on 'line 1', ie, the whole
            // file content is on line 1 and the location to
            // highlight is given by the 'character' position
            // only.
            occurrence.setStart(highlight.getRange().getStart().getCharacter());
            occurrence.setEnd(highlight.getRange().getEnd().getCharacter() + 1);
            occurrences[0] = occurrence;
            return occurrences;
        }
    });
    return (JsPromise<OrionOccurrenceOverlay[]>) then;
}

Example 5 with LanguageServerEditorConfiguration

use of org.eclipse.che.plugin.languageserver.ide.editor.LanguageServerEditorConfiguration in project che by eclipse.

the class HoverProvider method computeHover.

@Override
public JsPromise<OrionHoverOverlay> computeHover(OrionHoverContextOverlay context) {
    EditorPartPresenter activeEditor = editorAgent.getActiveEditor();
    if (activeEditor == null || !(activeEditor instanceof TextEditor)) {
        return null;
    }
    TextEditor editor = ((TextEditor) activeEditor);
    if (!(editor.getConfiguration() instanceof LanguageServerEditorConfiguration)) {
        return null;
    }
    LanguageServerEditorConfiguration configuration = (LanguageServerEditorConfiguration) editor.getConfiguration();
    if (configuration.getServerCapabilities().isHoverProvider() == null || !configuration.getServerCapabilities().isHoverProvider()) {
        return null;
    }
    Document document = editor.getDocument();
    TextDocumentPositionParamsDTO paramsDTO = helper.createTDPP(document, context.getOffset());
    Promise<HoverDTO> promise = client.hover(paramsDTO);
    Promise<OrionHoverOverlay> then = promise.then(new Function<HoverDTO, OrionHoverOverlay>() {

        @Override
        public OrionHoverOverlay apply(HoverDTO arg) throws FunctionException {
            OrionHoverOverlay hover = OrionHoverOverlay.create();
            hover.setType("markdown");
            String content = renderContent(arg);
            //do not show hover with only white spaces
            if (StringUtils.isNullOrWhitespace(content)) {
                return null;
            }
            hover.setContent(content);
            return hover;
        }

        private String renderContent(HoverDTO hover) {
            List<String> contents = new ArrayList<String>();
            for (MarkedStringDTO dto : hover.getContents()) {
                String lang = dto.getLanguage();
                if (lang == null || MarkedString.PLAIN_STRING.equals(lang)) {
                    // plain markdown text
                    contents.add(dto.getValue());
                } else {
                    // markdown code block
                    contents.add("```" + lang + "\n" + dto.getValue() + "\n```");
                }
            }
            return Joiner.on("\n\n").join(contents);
        }
    });
    return (JsPromise<OrionHoverOverlay>) then;
}