Java Code Examples for com.intellij.openapi.editor.Document#getLineCount()
The following examples show how to use
com.intellij.openapi.editor.Document#getLineCount() .
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Example 1
Source File: ORFileEditorListener.java From reasonml-idea-plugin with MIT License | 6 votes |
@Override public void documentChanged(@NotNull DocumentEvent event) { Document document = event.getDocument(); // When document lines count change, we move the type annotations int newLineCount = document.getLineCount(); if (newLineCount != m_oldLinesCount) { CodeLensView.CodeLensInfo userData = m_project.getUserData(CodeLensView.CODE_LENS); if (userData != null) { VirtualFile file = FileDocumentManager.getInstance().getFile(document); if (file != null) { FileEditor selectedEditor = FileEditorManager.getInstance(m_project).getSelectedEditor(file); if (selectedEditor instanceof TextEditor) { TextEditor editor = (TextEditor) selectedEditor; LogicalPosition cursorPosition = editor.getEditor().offsetToLogicalPosition(event.getOffset()); int direction = newLineCount - m_oldLinesCount; userData.move(file, cursorPosition, direction); } } } } m_queue.queue(m_project, document); }
Example 2
Source File: EditorComponentImpl.java From consulo with Apache License 2.0 | 6 votes |
private int getWordAtOffsetEnd(int offset) { Document document = myEditor.getDocument(); CharSequence text = document.getCharsSequence(); if (offset >= document.getTextLength() - 1 || document.getLineCount() == 0) { return offset; } int newOffset = offset + 1; int lineNumber = myEditor.offsetToLogicalPosition(offset).line; int maxOffset = document.getLineEndOffset(lineNumber); if (newOffset > maxOffset) { if (lineNumber + 1 >= document.getLineCount()) { return offset; } maxOffset = document.getLineEndOffset(lineNumber + 1); } boolean camel = myEditor.getSettings().isCamelWords(); for (; newOffset < maxOffset; newOffset++) { if (EditorActionUtil.isWordEnd(text, newOffset, camel)) { break; } } return newOffset; }
Example 3
Source File: CommentUtil.java From consulo with Apache License 2.0 | 6 votes |
public static IndentData getMinLineIndent(Document document, int line1, int line2, @Nonnull PsiFile file) { CharSequence chars = document.getCharsSequence(); IndentData minIndent = null; for (int line = line1; line <= line2; line++) { int lineStart = document.getLineStartOffset(line); int textStart = CharArrayUtil.shiftForward(chars, lineStart, " \t"); if (textStart >= document.getTextLength()) { textStart = document.getTextLength(); } else { char c = chars.charAt(textStart); if (c == '\n' || c == '\r') continue; // empty line } IndentData indent = IndentData.createFrom(chars, lineStart, textStart, CodeStyle.getIndentOptions(file).TAB_SIZE); minIndent = IndentData.min(minIndent, indent); } if (minIndent == null && line1 == line2 && line1 < document.getLineCount() - 1) { return getMinLineIndent(document, line1 + 1, line1 + 1, file); } return minIndent; }
Example 4
Source File: BasicGutterContentProvider.java From consulo with Apache License 2.0 | 6 votes |
@Override public final boolean isShowSeparatorLine(int line, @Nonnull Editor editor) { Document document = editor.getDocument(); if ((line + 1) >= document.getLineCount()) { return true; } int markerCount = getMarkerCount(line, document); if (markerCount == EVAL_IN_MARKER.length()) { return getMarkerCount(line + 1, document) != EVAL_OUT_MARKER.length(); } else if (!isLineRelationshipComputable && markerCount == EVAL_OUT_MARKER.length()) { return getMarkerCount(line + 1, document) == EVAL_IN_MARKER.length(); } else if (!isLineRelationshipComputable && markerCount == 0) { return getMarkerCount(line + 1, document) != 0 || (line != 0 && getMarkerCount(line - 1, document) != 0); } else { return doIsShowSeparatorLine(line, editor, document); } }
Example 5
Source File: LazyRangeMarkerFactoryImpl.java From consulo with Apache License 2.0 | 6 votes |
private static int calculateOffset(@Nonnull Document document, final int line, final int column, int tabSize) { int offset; if (0 <= line && line < document.getLineCount()) { final int lineStart = document.getLineStartOffset(line); final int lineEnd = document.getLineEndOffset(line); final CharSequence docText = document.getCharsSequence(); offset = lineStart; int col = 0; while (offset < lineEnd && col < column) { col += docText.charAt(offset) == '\t' ? tabSize : 1; offset++; } } else { offset = document.getTextLength(); } return offset; }
Example 6
Source File: EditorDocOps.java From KodeBeagle with Apache License 2.0 | 6 votes |
public final void gotoLine(final int pLineNumber, final Document document) { int lineNumber = pLineNumber; Editor projectEditor = FileEditorManager.getInstance(windowObjects.getProject()).getSelectedTextEditor(); if (projectEditor != null) { CaretModel caretModel = projectEditor.getCaretModel(); //document is 0-indexed if (lineNumber > document.getLineCount()) { lineNumber = document.getLineCount() - 1; } else { lineNumber = lineNumber - 1; } caretModel.moveToLogicalPosition(new LogicalPosition(lineNumber, 0)); ScrollingModel scrollingModel = projectEditor.getScrollingModel(); scrollingModel.scrollToCaret(ScrollType.CENTER); } }
Example 7
Source File: DeleteToWordEndAction.java From consulo with Apache License 2.0 | 6 votes |
private static int getWordEndOffset(Editor editor, int offset, boolean camelMode) { Document document = editor.getDocument(); CharSequence text = document.getCharsSequence(); if(offset >= document.getTextLength() - 1) return offset; int newOffset = offset + 1; int lineNumber = editor.getCaretModel().getLogicalPosition().line; int maxOffset = document.getLineEndOffset(lineNumber); if(newOffset > maxOffset) { if(lineNumber+1 >= document.getLineCount()) return offset; maxOffset = document.getLineEndOffset(lineNumber+1); } for (; newOffset < maxOffset; newOffset++) { if (EditorActionUtil.isWordEnd(text, newOffset, camelMode) || EditorActionUtil.isWordStart(text, newOffset, camelMode)) { break; } } return newOffset; }
Example 8
Source File: EditorDocOps.java From KodeBeagle with Apache License 2.0 | 5 votes |
public final String getContentsInLines(final String fileContents, final List<Integer> lineNumbersList) { Document document = EditorFactory.getInstance().createDocument(fileContents); Set<Integer> lineNumbersSet = new TreeSet<Integer>(lineNumbersList); StringBuilder stringBuilder = new StringBuilder(); int prev = lineNumbersSet.iterator().next(); for (int line : lineNumbersSet) { //Document is 0 indexed line = line - 1; if (line < document.getLineCount() - 1) { if (prev != line - 1) { stringBuilder.append(System.lineSeparator()); prev = line; } int startOffset = document.getLineStartOffset(line); int endOffset = document.getLineEndOffset(line) + document.getLineSeparatorLength(line); String code = document.getCharsSequence(). subSequence(startOffset, endOffset). toString().trim() + System.lineSeparator(); stringBuilder.append(code); } } return stringBuilder.toString(); }
Example 9
Source File: DocumentUtil.java From consulo with Apache License 2.0 | 5 votes |
public static int getEndLine(RangeMarker range) { Document document = range.getDocument(); int endOffset = range.getEndOffset(); int endLine = document.getLineNumber(endOffset); if (document.getTextLength() == endOffset && lastLineIsNotEmpty(document, endLine)) { return document.getLineCount(); } return endLine; }
Example 10
Source File: DesktopEditorErrorPanel.java From consulo with Apache License 2.0 | 5 votes |
private int offsetToLine(int offset, Document document) { if (offset < 0) { return 0; } if (offset > document.getTextLength()) { return document.getLineCount(); } return myEditor.offsetToVisualLine(offset); }
Example 11
Source File: CSharpStatementMover.java From consulo-csharp with Apache License 2.0 | 5 votes |
@RequiredReadAction private static LineRange expandLineRangeToCoverPsiElements(final LineRange range, Editor editor, final PsiFile file) { Pair<PsiElement, PsiElement> psiRange = getElementRange(editor, file, range); if(psiRange == null) { return null; } final PsiElement parent = PsiTreeUtil.findCommonParent(psiRange.getFirst(), psiRange.getSecond()); Pair<PsiElement, PsiElement> elementRange = getElementRange(parent, psiRange.getFirst(), psiRange.getSecond()); if(elementRange == null) { return null; } int endOffset = elementRange.getSecond().getTextRange().getEndOffset(); Document document = editor.getDocument(); if(endOffset > document.getTextLength()) { LOG.assertTrue(!PsiDocumentManager.getInstance(file.getProject()).isUncommited(document)); LOG.assertTrue(PsiDocumentManagerImpl.checkConsistency(file, document)); } int endLine; if(endOffset == document.getTextLength()) { endLine = document.getLineCount(); } else { endLine = editor.offsetToLogicalPosition(endOffset).line + 1; endLine = Math.min(endLine, document.getLineCount()); } int startLine = Math.min(range.startLine, editor.offsetToLogicalPosition(elementRange.getFirst().getTextOffset()).line); endLine = Math.max(endLine, range.endLine); return new LineRange(startLine, endLine); }
Example 12
Source File: EditorDocOps.java From KodeBeagle with Apache License 2.0 | 5 votes |
public final void addHighlighting(final List<Integer> linesForHighlighting, final Document document) { TextAttributes attributes = new TextAttributes(); JBColor color = JBColor.GREEN; attributes.setEffectColor(color); attributes.setEffectType(EffectType.SEARCH_MATCH); attributes.setBackgroundColor(HIGHLIGHTING_COLOR); Editor projectEditor = FileEditorManager.getInstance(windowObjects.getProject()).getSelectedTextEditor(); if (projectEditor != null) { PsiFile psiFile = PsiDocumentManager.getInstance(windowObjects.getProject()). getPsiFile(projectEditor.getDocument()); MarkupModel markupModel = projectEditor.getMarkupModel(); if (markupModel != null) { markupModel.removeAllHighlighters(); for (int line : linesForHighlighting) { line = line - 1; if (line < document.getLineCount()) { int startOffset = document.getLineStartOffset(line); int endOffset = document.getLineEndOffset(line); String lineText = document.getCharsSequence(). subSequence(startOffset, endOffset).toString(); int lineStartOffset = startOffset + lineText.length() - lineText.trim().length(); markupModel.addRangeHighlighter(lineStartOffset, endOffset, HighlighterLayer.ERROR, attributes, HighlighterTargetArea.EXACT_RANGE); if (psiFile != null && psiFile.findElementAt(lineStartOffset) != null) { HighlightUsagesHandler.doHighlightElements(projectEditor, new PsiElement[]{psiFile.findElementAt(lineStartOffset)}, attributes, false); } } } } } }
Example 13
Source File: EditorDocOps.java From KodeBeagle with Apache License 2.0 | 5 votes |
public final Pair<Integer, Integer> getLineOffSets(final Editor projectEditor, final int distance) { Document document = projectEditor.getDocument(); SelectionModel selectionModel = projectEditor.getSelectionModel(); int head = 0; int tail = document.getLineCount() - 1; if (selectionModel.hasSelection()) { head = document.getLineNumber(selectionModel.getSelectionStart()); tail = document.getLineNumber(selectionModel.getSelectionEnd()); /*Selection model gives one more line if line is selected completely. By Checking if complete line is slected and decreasing tail*/ if ((document.getLineStartOffset(tail) == selectionModel.getSelectionEnd())) { tail--; } } else { int currentLine = document.getLineNumber(projectEditor.getCaretModel().getOffset()); if (currentLine - distance >= 0) { head = currentLine - distance; } if (currentLine + distance <= document.getLineCount() - 1) { tail = currentLine + distance; } } int start = document.getLineStartOffset(head); int end = document.getLineEndOffset(tail); Pair<Integer, Integer> pair = new Pair<>(start, end); return pair; }
Example 14
Source File: WidgetIndentHitTester.java From flutter-intellij with BSD 3-Clause "New" or "Revised" License | 5 votes |
WidgetIndentHitTester(List<WidgetIndentGuideDescriptor> descriptors, Document document) { final int lineCount = document.getLineCount(); lines = new boolean[lineCount]; // TODO(jacobr): optimize using a more clever data structure. for (WidgetIndentGuideDescriptor descriptor : descriptors) { // if (descriptor.parent) { final int last = min(lines.length, descriptor.endLine + 1); for (int i = max(descriptor.startLine - 1, 0); i < last; i++) { lines[i] = true; } } } }
Example 15
Source File: ShowLineStatusRangeDiffAction.java From consulo with Apache License 2.0 | 5 votes |
@Nonnull private static Range expand(@Nonnull Range range, @Nonnull Document document, @Nonnull Document uDocument) { boolean canExpandBefore = range.getLine1() != 0 && range.getVcsLine1() != 0; boolean canExpandAfter = range.getLine2() < document.getLineCount() && range.getVcsLine2() < uDocument.getLineCount(); int offset1 = range.getLine1() - (canExpandBefore ? 1 : 0); int uOffset1 = range.getVcsLine1() - (canExpandBefore ? 1 : 0); int offset2 = range.getLine2() + (canExpandAfter ? 1 : 0); int uOffset2 = range.getVcsLine2() + (canExpandAfter ? 1 : 0); return new Range(offset1, offset2, uOffset1, uOffset2); }
Example 16
Source File: MarkdownUtils.java From markdown-image-kit with MIT License | 5 votes |
/** * 解析每一行数据, 是有效的 Image mark 才解析 * * @param project the project 当前项目 * @param document the document 当前文本 * @param virtualFile the virtual file 当前处理的文件 * @return the list */ private static List<MarkdownImage> getImageInfoFromFiles(Project project, Document document, VirtualFile virtualFile) { List<MarkdownImage> markdownImageList = new ArrayList<>(); if (document != null) { int lineCount = document.getLineCount(); // 解析每一行文本 for (int line = 0; line < lineCount; line++) { // 获取指定行的第一个字符在全文中的偏移量,行号的取值范围为:[0,getLineCount()-1] int startOffset = document.getLineStartOffset(line); // 获取指定行的最后一个字符在全文中的偏移量,行号的取值范围为:[0,getLineCount()-1] int endOffset = document.getLineEndOffset(line); TextRange currentLineTextRange = TextRange.create(startOffset, endOffset); String originalLineText = document.getText(currentLineTextRange); if (illegalImageMark(project, originalLineText)) { continue; } log.trace("originalLineText: {}", originalLineText); MarkdownImage markdownImage; if ((markdownImage = analysisImageMark(virtualFile, originalLineText, line)) != null) { markdownImageList.add(markdownImage); } } } return markdownImageList; }
Example 17
Source File: CopyPasteIndentProcessor.java From consulo with Apache License 2.0 | 4 votes |
private static int getLineStartSafeOffset(final Document document, int line) { if (line >= document.getLineCount()) return document.getTextLength(); return document.getLineStartOffset(line); }
Example 18
Source File: ConsoleLogConsole.java From aem-ide-tooling-4-intellij with Apache License 2.0 | 4 votes |
void doPrintNotification(final Notification notification) { Editor editor = myLogEditor.getValue(); if (editor.isDisposed()) { return; } Document document = editor.getDocument(); boolean scroll = document.getTextLength() == editor.getCaretModel().getOffset() || !editor.getContentComponent().hasFocus(); Long notificationTime = myProjectModel.getNotificationTime(notification); if (notificationTime == null) { return; } String date = DateFormatUtil.formatTimeWithSeconds(notificationTime) + " "; append(document, date); int startLine = document.getLineCount() - 1; ConsoleLog.LogEntry pair = ConsoleLog.formatForLog(notification, StringUtil.repeatSymbol(' ', date.length())); final NotificationType type = notification.getType(); TextAttributesKey key = type == NotificationType.ERROR ? ConsoleViewContentType.LOG_ERROR_OUTPUT_KEY : type == NotificationType.INFORMATION ? ConsoleViewContentType.NORMAL_OUTPUT_KEY : ConsoleViewContentType.LOG_WARNING_OUTPUT_KEY; int msgStart = document.getTextLength(); String message = pair.message; append(document, message); TextAttributes attributes = EditorColorsManager.getInstance().getGlobalScheme().getAttributes(key); int layer = HighlighterLayer.CARET_ROW + 1; editor.getMarkupModel().addRangeHighlighter(msgStart, document.getTextLength(), layer, attributes, HighlighterTargetArea.EXACT_RANGE); for (Pair<TextRange, HyperlinkInfo> link : pair.links) { final RangeHighlighter rangeHighlighter = myHyperlinkSupport.getValue() .createHyperlink(link.first.getStartOffset() + msgStart, link.first.getEndOffset() + msgStart, null, link.second); if (link.second instanceof ConsoleLog.ShowBalloon) { ((ConsoleLog.ShowBalloon)link.second).setRangeHighlighter(rangeHighlighter); } } append(document, "\n"); if (scroll) { editor.getCaretModel().moveToOffset(document.getTextLength()); editor.getScrollingModel().scrollToCaret(ScrollType.MAKE_VISIBLE); } if (notification.isImportant()) { highlightNotification(notification, pair.status, startLine, document.getLineCount() - 1); } }
Example 19
Source File: UsageInfo2UsageAdapter.java From consulo with Apache License 2.0 | 4 votes |
private static int getLineNumber(@Nonnull Document document, final int startOffset) { if (document.getTextLength() == 0) return 0; if (startOffset >= document.getTextLength()) return document.getLineCount(); return document.getLineNumber(startOffset); }
Example 20
Source File: EditorFragmentComponent.java From consulo with Apache License 2.0 | 4 votes |
private void doInit(Component anchorComponent, EditorEx editor, int startLine, int endLine, boolean showFolding, boolean showGutter) { boolean newRendering = editor instanceof DesktopEditorImpl; int savedScrollOffset = newRendering ? 0 : editor.getScrollingModel().getHorizontalScrollOffset(); FoldingModelEx foldingModel = editor.getFoldingModel(); boolean isFoldingEnabled = foldingModel.isFoldingEnabled(); if (!showFolding) { foldingModel.setFoldingEnabled(false); } int textImageWidth; int markersImageWidth; int textImageHeight; BufferedImage textImage; BufferedImage markersImage; JComponent rowHeader; try { Document doc = editor.getDocument(); int endOffset = endLine < doc.getLineCount() ? doc.getLineEndOffset(Math.max(0, endLine - 1)) : doc.getTextLength(); int widthAdjustment = newRendering ? EditorUtil.getSpaceWidth(Font.PLAIN, editor) : 0; textImageWidth = Math.min(editor.getMaxWidthInRange(doc.getLineStartOffset(startLine), endOffset) + widthAdjustment, getWidthLimit(editor)); Point p1 = editor.logicalPositionToXY(new LogicalPosition(startLine, 0)); Point p2 = editor.logicalPositionToXY(new LogicalPosition(Math.max(endLine, startLine + 1), 0)); int y1 = p1.y; int y2 = p2.y; textImageHeight = y2 - y1 == 0 ? editor.getLineHeight() : y2 - y1; LOG.assertTrue(textImageHeight > 0, "Height: " + textImageHeight + "; startLine:" + startLine + "; endLine:" + endLine + "; p1:" + p1 + "; p2:" + p2); if (savedScrollOffset > 0) { editor.getScrollingModel().scrollHorizontally(0); } textImage = UIUtil.createImage(anchorComponent == null ? editor.getContentComponent() : anchorComponent, textImageWidth, textImageHeight, BufferedImage.TYPE_INT_RGB); Graphics textGraphics = textImage.getGraphics(); EditorUIUtil.setupAntialiasing(textGraphics); if (showGutter) { rowHeader = editor.getGutterComponentEx(); markersImageWidth = Math.max(1, rowHeader.getWidth()); markersImage = UIUtil.createImage(editor.getComponent(), markersImageWidth, textImageHeight, BufferedImage.TYPE_INT_RGB); Graphics markerGraphics = markersImage.getGraphics(); EditorUIUtil.setupAntialiasing(markerGraphics); markerGraphics.translate(0, -y1); markerGraphics.setClip(0, y1, rowHeader.getWidth(), textImageHeight); markerGraphics.setColor(getBackgroundColor(editor)); markerGraphics.fillRect(0, y1, rowHeader.getWidth(), textImageHeight); rowHeader.paint(markerGraphics); } else { markersImageWidth = 0; rowHeader = null; markersImage = null; } textGraphics.translate(0, -y1); textGraphics.setClip(0, y1, textImageWidth, textImageHeight); boolean wasVisible = editor.setCaretVisible(false); editor.getContentComponent().paint(textGraphics); if (wasVisible) { editor.setCaretVisible(true); } } finally { if (!showFolding) { foldingModel.setFoldingEnabled(isFoldingEnabled); } } if (savedScrollOffset > 0) { editor.getScrollingModel().scrollHorizontally(savedScrollOffset); } JComponent component = new JComponent() { @Override public Dimension getPreferredSize() { return new Dimension(textImageWidth + markersImageWidth, textImageHeight); } @Override protected void paintComponent(Graphics graphics) { if (markersImage != null) { UIUtil.drawImage(graphics, markersImage, 0, 0, null); UIUtil.drawImage(graphics, textImage, rowHeader.getWidth(), 0, null); } else { UIUtil.drawImage(graphics, textImage, 0, 0, null); } } }; setLayout(new BorderLayout()); add(component); setBorder(createEditorFragmentBorder(editor)); }