29 lines
509 B
Python
29 lines
509 B
Python
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# -*- coding: utf-8 -*-
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"""
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clint.pipes
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~~~~~~~~~~~
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This module contains the helper functions for dealing with unix pipes.
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"""
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from __future__ import absolute_import
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from __future__ import with_statement
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import sys
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__all__ = ('piped_in', )
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def piped_in():
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"""Returns piped input via stdin, else None."""
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with sys.stdin as stdin:
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# TTY is only way to detect if stdin contains data
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if not stdin.isatty():
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return stdin.read()
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else:
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return None
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