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Viewing changes to src/boots/lib/ui/plain.py

  • Committer: Max Goodman
  • Date: 2010-02-07 09:29:31 UTC
  • mfrom: (19.1.6 boots)
  • Revision ID: chromakode@gmail.com-20100207092931-cr8c0ovic2l0f97g
Merge Victoria's help system module and command history persistence.

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src/boots/lib/ui/plain.py
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from boots.lib.ui.generic import StdinDriver, StdoutPresenter
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class PlainUI(StdinDriver, StdoutPresenter):
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    def __init__(self, console, prompt1, prompt2, lingo):
 
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    def __init__(self, console, prompt1, prompt2, hist_length, hist_file, lingo):
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        self.metacommands = MetaCommands({
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            '\lingo': self.switchlingo})
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        self.console = console
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        self.prompt1 = prompt1
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        self.prompt2 = prompt2
 
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        self.hist_file = hist_file
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        self.lingo = lingo
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        self.current_widths = None
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        self.buffer = []
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        # FIXME: This should go in an initialization function
 
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        readline.set_history_length(hist_length)
 
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        self.read_history()
 
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    def read_history(self):
 
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        try:
 
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            readline.read_history_file(self.hist_file)
 
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        except IOError:
 
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            pass
 
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    def save_history(self):
 
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        readline.write_history_file(self.hist_file)
 
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    def unload(self):
 
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        self.save_history()
 
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    def get_input(self):
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        """Gets user input from stdin via a prompt."""
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        while True:
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    #interface: Register the lingo used in main(), and register lingos
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    #switched to here.
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    def switchlingo(self, lingo):
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        self.lingo = lingo
 
 
b'\\ No newline at end of file'
 
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        self.lingo = lingo