Created
September 7, 2012 01:49
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Multiple file buffer
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| import sys | |
| from cStringIO import StringIO | |
| class MultiBuffer(): | |
| def __init__(self, *files): | |
| self.files = files | |
| self.i = 0 | |
| def read(self, length): | |
| buf = StringIO() | |
| self._read(length, buf) | |
| return buf.getvalue() | |
| def _read(self, length, buf): | |
| data = self.files[self.i].read(length) | |
| n = len(data) | |
| buf.write(data) | |
| if n < length: | |
| self.i += 1 | |
| if self.i < len(self.files): | |
| self._read(length - n, buf) | |
| mbuf = MultiBuffer(StringIO('hihihi'), open('Rakefile')) | |
| sys.stdout.write(mbuf.read(30)) |
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