private void updateTemplateFromEditor(PrintfTemplate template) {
ArrayList params = new ArrayList();
String format = null;
int text_length = editorPane.getDocument().getLength();
try {
format = editorPane.getDocument().getText(0, text_length);
} catch (BadLocationException ex1) {
}
Element section_el = editorPane.getDocument().getDefaultRootElement();
// Get number of paragraphs.
int num_para = section_el.getElementCount();
for (int p_count = 0; p_count < num_para; p_count++) {
Element para_el = section_el.getElement(p_count);
// Enumerate the content elements
int num_cont = para_el.getElementCount();
for (int c_count = 0; c_count < num_cont; c_count++) {
Element content_el = para_el.getElement(c_count);
AttributeSet attr = content_el.getAttributes();
// Get the name of the style applied to this content element; may be null
String sn = (String) attr.getAttribute(StyleConstants.NameAttribute);
// Check if style name match
if (sn != null && sn.startsWith("Parameter")) {
// we extract the label.
JLabel l = (JLabel) StyleConstants.getComponent(attr);
if (l != null) {
params.add(l.getName());
}
}
}
}
template.setFormat(format);
template.setTokens(params);
}
// TODO: make this a method of SikuliDocument, no need to pass document as argument
private void changeIndentation(DefaultStyledDocument doc, int linenum, int columns)
throws BadLocationException {
PreferencesUser pref = PreferencesUser.getInstance();
boolean expandTab = pref.getExpandTab();
int tabWidth = pref.getTabWidth();
if (linenum < 0) {
throw new BadLocationException("Negative line", -1);
}
Element map = doc.getDefaultRootElement();
if (linenum >= map.getElementCount()) {
throw new BadLocationException("No such line", doc.getLength() + 1);
}
if (columns == 0) {
return;
}
Element lineElem = map.getElement(linenum);
int lineStart = lineElem.getStartOffset();
int lineLength = lineElem.getEndOffset() - lineStart;
String line = doc.getText(lineStart, lineLength);
// determine current indentation and number of whitespace characters
int wsChars;
int indentation = 0;
for (wsChars = 0; wsChars < line.length(); wsChars++) {
char c = line.charAt(wsChars);
if (c == ' ') {
indentation++;
} else if (c == '\t') {
indentation += tabWidth;
} else {
break;
}
}
int newIndentation = indentation + columns;
if (newIndentation <= 0) {
doc.remove(lineStart, wsChars);
return;
}
// build whitespace string for new indentation
StringBuilder newWs = new StringBuilder(newIndentation / tabWidth + tabWidth - 1);
int ind = 0;
if (!expandTab) {
for (; ind + tabWidth <= newIndentation; ind += tabWidth) {
newWs.append('\t');
}
}
for (; ind < newIndentation; ind++) {
newWs.append(' ');
}
doc.replace(lineStart, wsChars, newWs.toString(), null);
}
public Element getLineAtCaret(int caretPosition) {
Element root = getDocument().getDefaultRootElement();
if (caretPosition == -1) {
return root.getElement(root.getElementIndex(getCaretPosition()));
} else {
return root.getElement(root.getElementIndex(root.getElementIndex(caretPosition)));
}
}
/** Returns the offset where the selection ends on the specified line. */
public int getSelectionEnd(int line) {
if (line == selectionEndLine) return selectionEnd;
else if (rectSelect) {
Element map = document.getDefaultRootElement();
int end = selectionEnd - map.getElement(selectionEndLine).getStartOffset();
Element lineElement = map.getElement(line);
int lineStart = lineElement.getStartOffset();
int lineEnd = lineElement.getEndOffset() - 1;
return Math.min(lineEnd, lineStart + end);
} else return getLineEndOffset(line) - 1;
}
private void analyseDocument(Document document, int lineNum, PythonIndentation indentationLogic)
throws BadLocationException {
Element map = document.getDefaultRootElement();
int endPos = map.getElement(lineNum).getEndOffset();
indentationLogic.reset();
indentationLogic.addText(document.getText(0, endPos));
}
/*
* Get the line number to be drawn. The empty string will be returned
* when a line of text has wrapped.
*/
protected String getTextLineNumber(int rowStartOffset) {
Element root = component.getDocument().getDefaultRootElement();
int index = root.getElementIndex(rowStartOffset);
Element line = root.getElement(index);
if (line.getStartOffset() == rowStartOffset) return String.valueOf(index + 1);
else return "";
}
/*
* Determine the Y offset for the current row
*/
private int getOffsetY(int rowStartOffset, FontMetrics fontMetrics) throws BadLocationException {
// Get the bounding rectangle of the row
Rectangle r = component.modelToView(rowStartOffset);
int lineHeight = fontMetrics.getHeight();
int y = r.y + r.height;
int descent = 0;
// The text needs to be positioned above the bottom of the bounding
// rectangle based on the descent of the font(s) contained on the row.
if (r.height == lineHeight) {
// default font is being used
descent = fontMetrics.getDescent();
} else {
// We need to check all the attributes for font changes
if (fonts == null) {
fonts = new HashMap<String, FontMetrics>();
}
Element root = component.getDocument().getDefaultRootElement();
int index = root.getElementIndex(rowStartOffset);
Element line = root.getElement(index);
for (int i = 0; i < line.getElementCount(); i++) {
Element child = line.getElement(i);
AttributeSet as = child.getAttributes();
String fontFamily = (String) as.getAttribute(StyleConstants.FontFamily);
Integer fontSize = (Integer) as.getAttribute(StyleConstants.FontSize);
String key = fontFamily + fontSize;
FontMetrics fm = fonts.get(key);
if (fm == null) {
Font font = new Font(fontFamily, Font.PLAIN, fontSize);
fm = component.getFontMetrics(font);
fonts.put(key, fm);
}
descent = Math.max(descent, fm.getDescent());
}
}
return y - descent;
}
public void appendToEnd(String text) {
Element root = document.getDefaultRootElement();
try {
document.insertAfterEnd(root.getElement(root.getElementCount() - 1), text);
} catch (BadLocationException e) {
logger.error("Insert in the HTMLDocument failed.", e);
} catch (IOException e) {
logger.error("Insert in the HTMLDocument failed.", e);
}
}
public void insertAfterStart(String text) {
Element root = this.document.getDefaultRootElement();
try {
this.document.insertBeforeStart(root.getElement(0), text);
} catch (BadLocationException e) {
logger.error("Insert in the HTMLDocument failed.", e);
} catch (IOException e) {
logger.error("Insert in the HTMLDocument failed.", e);
}
}
/** Returns the selected text, or null if no selection is active. */
public final String getSelectedText() {
if (selectionStart == selectionEnd) return null;
if (rectSelect) {
// Return each row of the selection on a new line
Element map = document.getDefaultRootElement();
int start = selectionStart - map.getElement(selectionStartLine).getStartOffset();
int end = selectionEnd - map.getElement(selectionEndLine).getStartOffset();
// Certain rectangles satisfy this condition...
if (end < start) {
int tmp = end;
end = start;
start = tmp;
}
StringBuffer buf = new StringBuffer();
Segment seg = new Segment();
for (int i = selectionStartLine; i <= selectionEndLine; i++) {
Element lineElement = map.getElement(i);
int lineStart = lineElement.getStartOffset();
int lineEnd = lineElement.getEndOffset() - 1;
int lineLen = lineEnd - lineStart;
lineStart = Math.min(lineStart + start, lineEnd);
lineLen = Math.min(end - start, lineEnd - lineStart);
getText(lineStart, lineLen, seg);
buf.append(seg.array, seg.offset, seg.count);
if (i != selectionEndLine) buf.append('\n');
}
return buf.toString();
} else {
return getText(selectionStart, selectionEnd - selectionStart);
}
}
public boolean reparseCheckContent() {
Element e = this.getDocument().getDefaultRootElement();
String txt;
if (e.getElementCount() > 2) {
return false;
} else if (e.getElement(1).getEndOffset() - e.getElement(1).getStartOffset() > 1) {
return false;
} else {
int is = e.getElement(0).getStartOffset();
int ie = e.getElement(0).getEndOffset();
try {
txt = e.getElement(0).getDocument().getText(is, ie - 1);
if (txt.endsWith(Settings.TypeCommentToken)) {
return true;
}
} catch (BadLocationException ex) {
return false;
}
}
return false;
}
public int getLineStartOffset(int line) throws BadLocationException {
// line starting from 0
Element map = getDocument().getDefaultRootElement();
if (line < 0) {
throw new BadLocationException("Negative line", -1);
} else if (line >= map.getElementCount()) {
throw new BadLocationException("No such line", getDocument().getLength() + 1);
} else {
Element lineElem = map.getElement(line);
return lineElem.getStartOffset();
}
}
public Element getLineAtPoint(MouseEvent me) {
Point p = me.getLocationOnScreen();
Point pp = getLocationOnScreen();
p.translate(-pp.x, -pp.y);
int pos = viewToModel(p);
Element root = getDocument().getDefaultRootElement();
int e = root.getElementIndex(pos);
if (e == -1) {
return null;
}
return root.getElement(e);
}
public void actionPerformed(JTextComponent text) {
indentationLogic = ((EditorPane) text).getIndentationLogic();
StyledDocument doc = (StyledDocument) text.getDocument();
Element map = doc.getDefaultRootElement();
Caret c = text.getCaret();
int dot = c.getDot();
int mark = c.getMark();
int line1 = map.getElementIndex(dot);
if (dot != mark) {
int line2 = map.getElementIndex(mark);
int begin = Math.min(line1, line2);
int end = Math.max(line1, line2);
Element elem;
try {
for (line1 = begin; line1 < end; line1++) {
elem = map.getElement(line1);
handleDecreaseIndent(line1, elem, doc);
}
elem = map.getElement(end);
int start = elem.getStartOffset();
if (Math.max(c.getDot(), c.getMark()) != start) {
handleDecreaseIndent(end, elem, doc);
}
} catch (BadLocationException ble) {
Debug.error(me + "Problem while de-indenting line\n%s", ble.getMessage());
UIManager.getLookAndFeel().provideErrorFeedback(text);
}
} else {
Element elem = map.getElement(line1);
try {
handleDecreaseIndent(line1, elem, doc);
} catch (BadLocationException ble) {
Debug.error(me + "Problem while de-indenting line\n%s", ble.getMessage());
UIManager.getLookAndFeel().provideErrorFeedback(text);
}
}
}
public void actionPerformed(JTextComponent text) {
indentationLogic = ((EditorPane) text).getIndentationLogic();
boolean indentError = false;
Document doc = text.getDocument();
Element map = doc.getDefaultRootElement();
String tabWhitespace = PreferencesUser.getInstance().getTabWhitespace();
Caret c = text.getCaret();
int dot = c.getDot();
int mark = c.getMark();
int dotLine = map.getElementIndex(dot);
int markLine = map.getElementIndex(mark);
if (dotLine != markLine) {
int first = Math.min(dotLine, markLine);
int last = Math.max(dotLine, markLine);
Element elem;
int start;
try {
for (int i = first; i < last; i++) {
elem = map.getElement(i);
start = elem.getStartOffset();
doc.insertString(start, tabWhitespace, null);
}
elem = map.getElement(last);
start = elem.getStartOffset();
if (Math.max(c.getDot(), c.getMark()) != start) {
doc.insertString(start, tabWhitespace, null);
}
} catch (BadLocationException ble) {
Debug.error(me + "Problem while indenting line\n%s", ble.getMessage());
UIManager.getLookAndFeel().provideErrorFeedback(text);
}
} else {
text.replaceSelection(tabWhitespace);
}
}
public void caretUpdate(CaretEvent e) {
// when the cursor moves on _textView
// this method will be called. Then, we
// must determine what the line number is
// and update the line number view
Element root = textView.getDocument().getDefaultRootElement();
int line = root.getElementIndex(e.getDot());
root = root.getElement(line);
int col = root.getElementIndex(e.getDot());
lineNumberView.setText(line + ":" + col);
// if text is selected then enable copy and cut
boolean isSelection = e.getDot() != e.getMark();
copyAction.setEnabled(isSelection);
cutAction.setEnabled(isSelection);
}
private void parse(Element node) {
if (!showThumbs) {
// do not show any thumbnails
return;
}
int count = node.getElementCount();
for (int i = 0; i < count; i++) {
Element elm = node.getElement(i);
Debug.log(8, elm.toString());
if (elm.isLeaf()) {
int start = elm.getStartOffset(), end = elm.getEndOffset();
parseRange(start, end);
} else {
parse(elm);
}
}
}
private String addWhiteSpace(Document doc, int offset) throws BadLocationException {
StringBuilder whiteSpace = new StringBuilder("\n");
Element rootElement = doc.getDefaultRootElement();
int line = rootElement.getElementIndex(offset);
int i = rootElement.getElement(line).getStartOffset();
while (true) {
String temp = doc.getText(i, 1);
if (temp.equals(" ") || temp.equals("\t")) {
whiteSpace.append(temp);
i++;
} else break;
}
return whiteSpace.toString();
}
private void checkCompletion(java.awt.event.KeyEvent ke) throws BadLocationException {
Document doc = getDocument();
Element root = doc.getDefaultRootElement();
int pos = getCaretPosition();
int lineIdx = root.getElementIndex(pos);
Element line = root.getElement(lineIdx);
int start = line.getStartOffset(), len = line.getEndOffset() - start;
String strLine = doc.getText(start, len - 1);
Debug.log(9, "[" + strLine + "]");
if (strLine.endsWith("find") && ke.getKeyChar() == '(') {
ke.consume();
doc.insertString(pos, "(", null);
ButtonCapture btnCapture = new ButtonCapture(this, line);
insertComponent(btnCapture);
doc.insertString(pos + 2, ")", null);
}
}
private int getFunctionStartOffset(String func, Element node) throws BadLocationException {
Document doc = getDocument();
int count = node.getElementCount();
Pattern patDef = Pattern.compile("def\\s+" + func + "\\s*\\(");
for (int i = 0; i < count; i++) {
Element elm = node.getElement(i);
if (elm.isLeaf()) {
int start = elm.getStartOffset(), end = elm.getEndOffset();
String line = doc.getText(start, end - start);
Matcher matcher = patDef.matcher(line);
if (matcher.find()) {
return start;
}
} else {
int p = getFunctionStartOffset(func, elm);
if (p >= 0) {
return p;
}
}
}
return -1;
}
/**
* Replaces the selection with the specified text.
*
* @param selectedText The replacement text for the selection
*/
public void setSelectedText(String selectedText) {
if (!editable) {
throw new InternalError("Text component" + " read only");
}
document.beginCompoundEdit();
try {
if (rectSelect) {
Element map = document.getDefaultRootElement();
int start = selectionStart - map.getElement(selectionStartLine).getStartOffset();
int end = selectionEnd - map.getElement(selectionEndLine).getStartOffset();
// Certain rectangles satisfy this condition...
if (end < start) {
int tmp = end;
end = start;
start = tmp;
}
int lastNewline = 0;
int currNewline = 0;
for (int i = selectionStartLine; i <= selectionEndLine; i++) {
Element lineElement = map.getElement(i);
int lineStart = lineElement.getStartOffset();
int lineEnd = lineElement.getEndOffset() - 1;
int rectStart = Math.min(lineEnd, lineStart + start);
document.remove(rectStart, Math.min(lineEnd - rectStart, end - start));
if (selectedText == null) continue;
currNewline = selectedText.indexOf('\n', lastNewline);
if (currNewline == -1) currNewline = selectedText.length();
document.insertString(rectStart, selectedText.substring(lastNewline, currNewline), null);
lastNewline = Math.min(selectedText.length(), currNewline + 1);
}
if (selectedText != null && currNewline != selectedText.length()) {
int offset = map.getElement(selectionEndLine).getEndOffset() - 1;
document.insertString(offset, "\n", null);
document.insertString(offset + 1, selectedText.substring(currNewline + 1), null);
}
} else {
document.remove(selectionStart, selectionEnd - selectionStart);
if (selectedText != null) {
document.insertString(selectionStart, selectedText, null);
}
}
} catch (BadLocationException bl) {
bl.printStackTrace();
throw new InternalError("Cannot replace" + " selection");
}
// No matter what happends... stops us from leaving document
// in a bad state
finally {
document.endCompoundEdit();
}
setCaretPosition(selectionEnd);
}
private void insertNewlineWithAutoIndent(JTextComponent text) {
try {
int caretPos = text.getCaretPosition();
StyledDocument doc = (StyledDocument) text.getDocument();
Element map = doc.getDefaultRootElement();
int lineNum = map.getElementIndex(caretPos);
Element line = map.getElement(lineNum);
int start = line.getStartOffset();
int end = line.getEndOffset() - 1;
int len = end - start;
String s = doc.getText(start, len);
String leadingWS = PythonIndentation.getLeadingWhitespace(doc, start, caretPos - start);
StringBuffer sb = new StringBuffer("\n");
sb.append(leadingWS);
// TODO better control over automatic indentation
indentationLogic.checkIndent(leadingWS, lineNum + 1);
// If there is only whitespace between the caret and
// the EOL, pressing Enter auto-indents the new line to
// the same place as the previous line.
int nonWhitespacePos = PythonIndentation.atEndOfLine(doc, caretPos, start, s, len);
if (nonWhitespacePos == -1) {
if (leadingWS.length() == len) {
// If the line was nothing but whitespace, select it
// so its contents get removed.
text.setSelectionStart(start);
} else {
// Select the whitespace between the caret and the EOL
// to remove it
text.setSelectionStart(caretPos);
}
text.setSelectionEnd(end);
text.replaceSelection(sb.toString());
// auto-indentation for python statements like if, while, for, try,
// except, def, class and auto-deindentation for break, continue,
// pass, return
analyseDocument(doc, lineNum, indentationLogic);
// auto-completion: add colon if it is obvious
if (indentationLogic.shouldAddColon()) {
doc.insertString(caretPos, ":", null);
indentationLogic.setLastLineEndsWithColon();
}
int lastLineChange = indentationLogic.shouldChangeLastLineIndentation();
int nextLineChange = indentationLogic.shouldChangeNextLineIndentation();
if (lastLineChange != 0) {
Debug.log(5, "change line %d indentation by %d columns", lineNum + 1, lastLineChange);
changeIndentation((DefaultStyledDocument) doc, lineNum, lastLineChange);
// nextLineChange was determined based on indentation of last line before
// the change
nextLineChange += lastLineChange;
}
if (nextLineChange != 0) {
Debug.log(5, "change line %d indentation by %d columns", lineNum + 2, nextLineChange);
changeIndentation((DefaultStyledDocument) doc, lineNum + 1, nextLineChange);
}
} // If there is non-whitespace between the caret and the
// EOL, pressing Enter takes that text to the next line
// and auto-indents it to the same place as the last
// line. Additional auto-indentation or dedentation for
// specific python statements is only done for the next line.
else {
text.setCaretPosition(nonWhitespacePos);
doc.insertString(nonWhitespacePos, sb.toString(), null);
analyseDocument(doc, lineNum, indentationLogic);
int nextLineChange = indentationLogic.shouldChangeNextLineIndentation();
if (nextLineChange != 0) {
Debug.log(5, "change line %d indentation by %d columns", lineNum + 2, nextLineChange);
changeIndentation((DefaultStyledDocument) doc, lineNum + 1, nextLineChange);
}
}
} catch (BadLocationException ble) {
text.replaceSelection("\n");
Debug.error(me + "Problem while inserting new line with auto-indent\n%s", ble.getMessage());
}
}