").append(escapeHtml(fence.toString())).append("").append(renderInline(quote)).append(""); + continue; + } + + if (paragraph.length() > 0) { + paragraph.append(' '); + } + paragraph.append(trimmed); + } + + if (inFence) { + body.append("
").append(escapeHtml(fence.toString())).append("").append(renderInline(paragraph.toString())).append("
"); + paragraph.setLength(0); + } + + private StringBuilder flushList(StringBuilder body, StringBuilder list, String listTag) { + if (list == null || listTag == null) return null; + body.append('<').append(listTag).append('>').append(list).append("'); + return null; + } + + private String headingHtml(String trimmed) { + Matcher m = Pattern.compile("^(#{1,6})\\s+(.+)$").matcher(trimmed); + if (!m.matches()) return null; + int level = m.group(1).length(); + return "" + escapeHtml(codeMatcher.group(1)) + "");
+ codeMatcher.appendReplacement(protectedText, Matcher.quoteReplacement(token));
+ }
+ codeMatcher.appendTail(protectedText);
+
+ String html = escapeHtml(protectedText.toString());
+ html = html.replaceAll("\\*\\*([^*]+)\\*\\*", "$1");
+ html = html.replaceAll("__([^_]+)__", "$1");
+ html = html.replaceAll("(?$1");
+ html = html.replaceAll("(?$1");
+ html = replaceLinks(html);
+
+ for (int i = 0; i < codeSpans.size(); i++) {
+ html = html.replace("{{KF_MD_CODE_" + i + "}}", codeSpans.get(i));
+ }
+ return html;
+ }
+
+ private String replaceLinks(String html) {
+ Matcher m = Pattern.compile("\\[([^\\]]+)]\\(([^\\s)]+)\\)").matcher(html);
+ StringBuffer sb = new StringBuffer();
+ while (m.find()) {
+ String label = m.group(1);
+ String href = m.group(2);
+ String replacement = "" + label + "";
+ m.appendReplacement(sb, Matcher.quoteReplacement(replacement));
+ }
+ m.appendTail(sb);
+ return sb.toString();
+ }
+
+ private String escapeHtml(String text) {
+ return text.replace("&", "&")
+ .replace("<", "<")
+ .replace(">", ">")
+ .replace("\"", """);
+ }
+
+ private String escapeAttribute(String text) {
+ return escapeHtml(text).replace("'", "'");
+ }
+
+ private String toCssColor(Color color) {
+ if (color == null) return "#ffffff";
+ return "#%02x%02x%02x".formatted(color.getRed(), color.getGreen(), color.getBlue());
+ }
+
+ private String cssString(String value) {
+ return "'" + value.replace("\\", "\\\\").replace("'", "\\'") + "'";
+ }
+
private void ensureHexControls() {
if (hexControlPanel != null) return;
hexControlPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
@@ -746,7 +1044,7 @@ public class FileEditor extends JFrame {
showSearchPanel(false);
}
findNext();
- textArea.requestFocusInWindow();
+ getActiveTextComponent().requestFocusInWindow();
},
KeyStroke.getKeyStroke(KeyEvent.VK_F3, 0),
JComponent.WHEN_IN_FOCUSED_WINDOW);
@@ -821,14 +1119,20 @@ public class FileEditor extends JFrame {
rootPane.registerKeyboardAction(e -> {
findPrevious();
- textArea.requestFocusInWindow();
+ getActiveTextComponent().requestFocusInWindow();
},
KeyStroke.getKeyStroke(KeyEvent.VK_F3, InputEvent.SHIFT_DOWN_MASK),
JComponent.WHEN_IN_FOCUSED_WINDOW);
}
private void setHexMode(boolean on) {
+ if (on && markdownMode) {
+ setMarkdownMode(false);
+ }
this.hexMode = on;
+ if (markdownItem != null) {
+ markdownItem.setEnabled(readOnly && isMarkdownFile() && !on && !isImageFile(file));
+ }
if (on) {
// ensure bytes loaded
try {
@@ -1009,7 +1313,7 @@ public class FileEditor extends JFrame {
if (virtualPath != null && ftpProfile == null) {
try {
fileBytes = cz.kamma.kfmanager.service.FileOperations.readFileFromArchive(file, virtualPath);
- boolean binary = isBinary(fileBytes);
+ boolean binary = isBinaryForCurrentFile(fileBytes);
if (binary && readOnly) {
hexMode = true;
buildHexViewText(0L);
@@ -1029,6 +1333,7 @@ public class FileEditor extends JFrame {
}
if (undoManager != null) undoManager.discardAllEdits();
modified = false;
+ updateMarkdownPreviewAfterLoad();
updateTitle();
updateStatus();
return;
@@ -1058,7 +1363,7 @@ public class FileEditor extends JFrame {
}
}
- boolean binaryProbe = isBinary(probe);
+ boolean binaryProbe = isBinaryForCurrentFile(probe);
if (binaryProbe && readOnly && size > maxFullLoadBytes) {
// Open RAF and stream pages
@@ -1077,7 +1382,7 @@ public class FileEditor extends JFrame {
} else {
// Small or text file: load fully
fileBytes = readFileBytesWithChunking(file, size);
- boolean binary = isBinary(fileBytes);
+ boolean binary = isBinaryForCurrentFile(fileBytes);
if (binary && readOnly) {
hexMode = true;
buildHexViewText(0L);
@@ -1098,6 +1403,7 @@ public class FileEditor extends JFrame {
}
if (undoManager != null) undoManager.discardAllEdits();
modified = false;
+ updateMarkdownPreviewAfterLoad();
updateTitle();
updateStatus();
} catch (IOException e) {
@@ -1105,6 +1411,26 @@ public class FileEditor extends JFrame {
}
}
+ private void updateMarkdownPreviewAfterLoad() {
+ boolean shouldPreview = readOnly && isMarkdownFile() && !hexMode && !isImageFile(file);
+ setMarkdownMode(shouldPreview);
+ }
+
+ private boolean isBinaryForCurrentFile(byte[] bytes) {
+ if (isMarkdownFile()) {
+ return containsNulByte(bytes);
+ }
+ return isBinary(bytes);
+ }
+
+ private boolean containsNulByte(byte[] bytes) {
+ if (bytes == null) return false;
+ for (byte b : bytes) {
+ if (b == 0) return true;
+ }
+ return false;
+ }
+
private boolean isBinary(byte[] bytes) {
if (bytes == null || bytes.length == 0) return false;
int nonPrintable = 0;
@@ -1499,6 +1825,26 @@ public class FileEditor extends JFrame {
statusSelLabel.setText(" ");
}
+ } else if (markdownMode) {
+ String text = textArea.getText();
+ int chars = text != null ? text.length() : 0;
+ int bytes = 0;
+ try {
+ bytes = text != null ? text.getBytes("UTF-8").length : 0;
+ } catch (Exception ignore) {}
+ statusPosLabel.setText("Markdown preview | %d chars / %d bytes".formatted(chars, bytes));
+
+ String selected = markdownPane.getSelectedText();
+ int selChars = selected != null ? selected.length() : 0;
+ if (selChars > 0) {
+ int selBytes = 0;
+ try {
+ selBytes = selected.getBytes("UTF-8").length;
+ } catch (Exception ignore) {}
+ statusSelLabel.setText("Selected: %d chars / %d bytes".formatted(selChars, selBytes));
+ } else {
+ statusSelLabel.setText(" ");
+ }
} else {
int caret = textArea.getCaretPosition();
String text = textArea.getText();