def __init__(self, history, themeName=DEFAULT_THEME_NAME):
self.history = history
self.promptText = None
self.promptStyle = None
self.responseStyle = None
self.inputLimit = None
# Initialize the transcripts
self.transcripts = [[]]
self.transcript = self.transcripts[0]
# Set the themes
self.onThemeSet = NamedSignal('onThemeSet')
self.setTheme(themeName)
# Install the filter and document listener
self.filter = CommandDocumentFilter()
self.setDocumentFilter(self.filter)
self.listener = CommandDocumentListener(self.history)
self.addDocumentListener(self.listener)
