79     def _set_valid_stream(self, stream):  argument
80         if stream is None:
82         return stream
84     def _write(self, text, stream):  argument
111             stream = self._set_valid_stream(stream)
112             stream.py.write(text.replace(r'\>', '>'))
145             self._stack[-1](before, lock=_null_lock, stream=stream)
151             colors[color](within, lock=_null_lock, stream=stream)
156             self._stack[-1](after, lock=_null_lock, stream=stream)
158     def flush(self, stream):  argument
159         stream = self._set_valid_stream(stream)
160         stream.py.flush()
162     def auto(self, text, stream=None, lock=_lock):  argument
164         stream = self._set_valid_stream(stream)
182                         fn(line, stream=stream, lock=_null_lock)
185                     self.default(line, stream=stream, lock=_null_lock)
195     def red_impl(self, text, stream=None, **kwargs):  argument
202     def yellow_impl(self, text, stream=None, **kwargs):  argument
210     def green_impl(self, text, stream=None, **kwargs):  argument
218     def blue_impl(self, text, stream=None, **kwargs):  argument
226     def default_impl(self, text, stream=None, **kwargs):  argument
242                     for stream in (None, self.__class__.stderr):
244                                    if stream is None else 'stderr ', stream)
246                             fn(string, stream)
247                         self.default('\n', stream)
267             for stream in (None, self.__class__.stderr):
268                 stream_name = 'stdout' if stream is None else 'stderr'
269                 fn('{} {}\n'.format(stream_name, text), stream)
274         def red_impl(self, text, stream=None, **kwargs):  argument
275             self._write('[R]{}[/R]'.format(text), stream)
277         def yellow_impl(self, text, stream=None, **kwargs):  argument
278             self._write('[Y]{}[/Y]'.format(text), stream)
280         def green_impl(self, text, stream=None, **kwargs):  argument
281             self._write('[G]{}[/G]'.format(text), stream)
283         def blue_impl(self, text, stream=None, **kwargs):  argument
284             self._write('[B]{}[/B]'.format(text), stream)
286         def default_impl(self, text, stream=None, **kwargs):  argument
287             self._write('[D]{}[/D]'.format(text), stream)
291             stream = Stream(StringIO())
292             o.red('hello', stream)
293             self.assertEqual(stream.py.getvalue(), '[R]hello[/R]')
297             stream = Stream(StringIO())
298             o.yellow('hello', stream)
299             self.assertEqual(stream.py.getvalue(), '[Y]hello[/Y]')
303             stream = Stream(StringIO())
304             o.green('hello', stream)
305             self.assertEqual(stream.py.getvalue(), '[G]hello[/G]')
309             stream = Stream(StringIO())
310             o.blue('hello', stream)
311             self.assertEqual(stream.py.getvalue(), '[B]hello[/B]')
315             stream = Stream(StringIO())
316             o.default('hello', stream)
317             self.assertEqual(stream.py.getvalue(), '[D]hello[/D]')
321             stream = Stream(StringIO())
323             o.auto('bar\n', stream)
324             o.auto('foo\n', stream)
325             o.auto('baz\n', stream)
326             self.assertEqual(stream.py.getvalue(),
329             stream = Stream(StringIO())
330             o.auto('bar\nfoo\nbaz\n', stream)
331             self.assertEqual(stream.py.getvalue(),
334             stream = Stream(StringIO())
335             o.auto('barfoobaz\nbardoobaz\n', stream)
336             self.assertEqual(stream.py.getvalue(),
340             stream = Stream(StringIO())
341             o.auto('barfoobaz\nbardoobaz\n', stream)
342             self.assertEqual(stream.py.getvalue(),
350                 stream = Stream(StringIO())
351                 o.auto('foo\nbar\nbaz\n', stream)
352                 self.assertEqual(stream.py.getvalue(),
355             stream = Stream(StringIO())
356             o.auto('foo\nbar\nbaz\n', stream)
357             self.assertEqual(stream.py.getvalue(),
360             stream = Stream(StringIO())
361             o.yellow('<a>foo</>bar<a>baz</>', stream)
363                 stream.py.getvalue(),
368             stream = Stream(StringIO())
369             o.auto('<r>hi</>', stream)
370             self.assertEqual(stream.py.getvalue(),
373             stream = Stream(StringIO())
374             o.auto('<r><y>a</>b</>c', stream)
376                 stream.py.getvalue(),
380                 o.auto('<r>hi', stream)
383                 o.auto('hi</>', stream)
386                 o.auto('<r><y>hi</>', stream)
389                 o.auto('<r><y>hi</><r></>', stream)
392                 o.auto('</>hi<r>', stream)