/**
* We know that there are problems with incremental soft wraps cache update at the moment. Hence,
* we may implement full cache reconstruction when the problem is encountered in order to avoid
* customer annoyance.
*
* <p>However, the problems still should be fixed, hence, we report them only if dedicated flag is
* set.
*
* <p>Current method encapsulates the logic mentioned above.
*
* @param task command object that which execution may trigger incremental update of update soft
* wraps cache
*/
@SuppressWarnings({"UseOfArchaicSystemPropertyAccessors"})
private void executeSafely(SoftWrapAwareTask task) {
try {
task.run(true);
} catch (Throwable e) {
if (Boolean.getBoolean(DEBUG_PROPERTY_NAME)
|| ApplicationManager.getApplication().isUnitTestMode()) {
String info = myEditor.dumpState();
LOG.error(
String.format("Unexpected exception occurred during performing '%s'", task), e, info);
}
myEditor.getFoldingModel().rebuild();
myDataMapper.release();
myApplianceManager.reset();
myStorage.removeAll();
myApplianceManager.recalculateIfNecessary();
try {
task.run(true);
} catch (Throwable e1) {
String info = myEditor.dumpState();
LOG.error(
String.format("Can't perform %s even with complete soft wraps cache re-parsing", task),
e1,
info);
myEditor.getSettings().setUseSoftWraps(false);
task.run(false);
}
}
}
@Override
public boolean isVisible(SoftWrap softWrap) {
FoldingModel foldingModel = myEditor.getFoldingModel();
int start = softWrap.getStart();
if (foldingModel.isOffsetCollapsed(start)) {
return false;
}
// There is a possible case that soft wrap and collapsed folding region share the same offset,
// i.e. soft wrap is represented
// before the folding. We need to return 'true' in such situation. Hence, we check if offset
// just before the soft wrap
// is collapsed as well.
return start <= 0 || !foldingModel.isOffsetCollapsed(start - 1);
}
