55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
import sets, string
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import color, method, minibuffer, mode, point
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import random
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class Which(mode.Fundamental):
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'''This is the default mode'''
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def __init__(self, w):
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mode.Fundamental.__init__(self, w)
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old_mode = w.buffer.method.old_window.mode
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self.actions = dict(old_mode.actions)
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self.bindings = dict(old_mode.bindings)
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for name in self.actions.keys():
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old_method = self.actions[name]
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new_method = HelpWrapper(old_method)
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self.actions[name] = new_method
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def name(self):
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return "Which"
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def handle_token(self, t):
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'''self.handle_token(token): handles input "token"'''
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self.window.active_point = None
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try:
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act = mode.Handler.handle_token(self, t)
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if act is None:
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return
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else:
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self.window.application.clear_error()
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act.execute(self.window)
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self.window.application.last_action = act.name
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except Exception, e:
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self.window.application.set_error('%r is not bound to anything' % self.last_sequence)
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_end(self.window)
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class HelpWrapper(method.Method):
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def __init__(self, m):
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self.name = "help-for-%s" % m.name
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self.args = []
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self.help = 'provide help for the %r command' % m.name
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self._m_name = m.name
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self._m_help = m.help
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def _execute(self, window, **vargs):
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seq = window.mode.last_sequence
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s = '%r is %r: %s' % (seq, self._m_name, self._m_help)
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window.application.set_error(s)
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_end(window)
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def _end(window):
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window.application.close_mini_buffer()
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window.buffer.method.old_cursor = None
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window.buffer.method.old_window = None
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