public void follow(File sourceFile, Line sourceLine) {
Line line = findLineForOccurrence(sourceFile, sourceLine);
if (line == null) return;
for (EditorIterator it = new EditorIterator(); it.hasNext(); ) {
Editor ed = it.next();
if (ed.getBuffer() == this) {
ed.moveDotTo(line, 0);
ed.updateDisplay();
}
}
}
// Move dot to line (in all editors) and call findOccurrenceAtDot().
private void findOccurrence(Editor editor, Line line) {
if (line instanceof OccurrenceLine) {
for (EditorIterator it = new EditorIterator(); it.hasNext(); ) {
Editor ed = it.next();
if (ed.getBuffer() == this) {
ed.moveDotTo(line, 0);
ed.updateDisplay();
}
}
findOccurrenceAtDot(editor, false);
}
}
public void findOccurrenceAtDot(Editor editor, boolean killList) {
Position pos = editor.getDotCopy();
if (pos == null) return;
Line sourceLine = null;
int sourceLineNumber = 0;
Buffer buf = null;
String canonicalPath = null;
setLastDotPos(pos);
final Line line = pos.getLine();
if ((line instanceof OccurrenceLine)) {
sourceLine = ((OccurrenceLine) line).getSourceLine();
Line ln = line;
if (!ln.getText().startsWith("File: "))
sourceLineNumber = Utilities.parseInt(ln.getText()) - 1;
while (ln != null) {
if (ln.getText().startsWith("File: ")) {
canonicalPath = ln.getText().substring(6);
break;
}
ln = ln.previous();
}
} else if (line instanceof FileLine) canonicalPath = ((FileLine) line).getCanonicalPath();
if (buf == null && canonicalPath != null)
buf = Editor.getBuffer(File.getInstance(canonicalPath));
if (buf != null) {
if (!buf.isLoaded()) {
if (!buf.initialized()) buf.initialize();
buf.load();
if (!buf.isLoaded()) {
editor.status("Unable to load buffer");
return;
}
}
if (line instanceof FileLine) {
// Mark file visited.
((FileLine) line).markVisited();
// Advance dot to next line.
Position dot = editor.getDot();
if (dot.equals(pos) && dot.getNextLine() != null) {
dot.moveTo(dot.getNextLine(), 0);
editor.moveCaretToDotCol();
}
}
Line target;
if (sourceLine != null) {
if (buf.contains(sourceLine)) target = sourceLine;
else target = buf.getLine(sourceLine.lineNumber());
} else target = buf.getLine(sourceLineNumber);
gotoSource(editor, buf, target, killList);
}
}