def _indentSelection(self, selection):
startMarker = selection.getStartMarker()
endMarker = selection.getEndMarker()
# Get the statements that contain the start and end markers
startContext = getStatementContextFromElement(startMarker.getElement())
endContext = getStatementContextFromElement(endMarker.getElement())
# Get the statement elements
startStmtElement = startContext.getFragmentContentElement()
endStmtElement = endContext.getFragmentContentElement()
# Get paths to start and end nodes, from the common root statement
path0, path1 = getStatementContextPathsFromCommonRoot(
startContext, endContext)
root = path0[0]
# Get the content element, not the fragment itself, otherwise editing operations that involve the module (top level) will trigger events that will NOT be caught
rootElement = root.getFragmentContentElement()
event = IndentPythonSelectionTreeEvent(self, rootElement)
visitor = event.getRichStringVisitor()
visitor.ignoreElementFixedValuesOnPath(
startContext.getFragmentContentElement(), rootElement)
visitor.ignoreElementFixedValuesOnPath(
endContext.getFragmentContentElement(), rootElement)
visitor.setElementPrefix(startStmtElement, Schema.Indent())
visitor.setElementSuffix(endStmtElement, Schema.Dedent())
bSuccess = root.getFragmentContentElement().postTreeEvent(event)
if not bSuccess:
print 'PythonSyntaxRecognizingController._indentSelection(): INDENT SELECTION FAILED'
def _indentLine(self, element, fragment, node):
event = PythonIndentTreeEvent()
visitor = event.getRichStringVisitor()
visitor.setElementPrefix(element, Schema.Indent())
visitor.setElementSuffix(element, Schema.Dedent())
bSuccess = element.postTreeEventToParent(event)
if not bSuccess:
print 'PythonSyntaxRecognizingController._indentLine(): INDENT LINE FAILED'
def _dedentLine(self, element, fragment, node):
suite = node.getParent()
suiteParent = suite.getParent()
if not isTopLevel(suiteParent):
# This statement is not within a top-level node
event = PythonDedentTreeEvent()
visitor = event.getRichStringVisitor()
visitor.setElementPrefix(element, Schema.Dedent())
visitor.setElementSuffix(element, Schema.Indent())
bSuccess = element.postTreeEventToParent(event)
if not bSuccess:
print 'PythonSyntaxRecognizingController._dedentLine(): DEDENT LINE FAILED'
else:
print 'PythonSyntaxRecognizingController._dedentLine(): Attempted to dedent line in top-level module'