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46 lines
1.9 KiB
Python
46 lines
1.9 KiB
Python
#
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# patch.py - Internal helper class for sponsor-patch
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#
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# Copyright (C) 2010, Benjamin Drung <bdrung@ubuntu.com>
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#
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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import os
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import subprocess
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class Patch(object):
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def __init__(self, patch_file):
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self.patch_file = patch_file
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self.full_path = os.path.realpath(self.patch_file)
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assert os.path.isfile(self.full_path), "%s does not exist." % \
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(self.full_path)
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cmd = ["diffstat", "-l", "-p0", self.full_path]
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process = subprocess.Popen(cmd, stdout=subprocess.PIPE)
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changed_files = process.communicate()[0]
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self.changed_files = [l for l in changed_files.split("\n") if l != ""]
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def get_name(self):
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return self.patch_file
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def get_strip_level(self):
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strip_level = None
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if self.is_debdiff():
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changelog = filter(lambda f: f.endswith("debian/changelog"),
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self.changed_files)[0]
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strip_level = len(changelog.split(os.sep)) - 2
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return strip_level
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def is_debdiff(self):
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return len(filter(lambda f: f.endswith("debian/changelog"),
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self.changed_files)) > 0
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