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# Copyright (C) 2005, 2006 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from subprocess import Popen, PIPE
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from bzrlib.errors import NoDiff3
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from bzrlib.textfile import check_text_path
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Diff and patch functionality
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"""Diff and patch functionality"""
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__docformat__ = "restructuredtext"
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def write_to_cmd(args, input=""):
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process = Popen(args, bufsize=len(input), stdin=PIPE, stdout=PIPE,
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stderr=PIPE, close_fds=True)
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process = Popen(args, bufsize=len(input), stdin=PIPE, stdout=PIPE,
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"""Spawn a process, and wait for the result
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If the process is killed, an exception is raised
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:param args: The command line, the first entry should be the program name
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:param input: [optional] The text to send the process on stdin
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:return: (stdout, stderr, status)
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process = Popen(args, bufsize=len(input), stdin=PIPE, stdout=PIPE,
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stderr=PIPE, close_fds=_do_close_fds)
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stdout, stderr = process.communicate(input)
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status = process.wait()