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2ed64cd86b
It catches unused imports at least which is helpful. Ignore some of the more annoying errors. Closes: #15 Approved by: cgwalters
76 lines
2.0 KiB
Python
76 lines
2.0 KiB
Python
# Copyright (C) 2015 Colin Walters <walters@verbum.org>
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library 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 GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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import sys
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import stat
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import shutil
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import errno
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import subprocess
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import os
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def fatal(msg):
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print >>sys.stderr, msg
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sys.exit(1)
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def log(msg):
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"Print to standard output and flush it"
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sys.stdout.write(msg)
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sys.stdout.write('\n')
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sys.stdout.flush()
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def run_sync(args, **kwargs):
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"""Wraps subprocess.check_call(), logging the command line too."""
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if isinstance(args, str) or isinstance(args, unicode):
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argstr = args
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else:
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argstr = subprocess.list2cmdline(args)
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log("Running: {0}".format(argstr))
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subprocess.check_call(args, **kwargs)
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def rmrf(path):
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try:
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stbuf = os.lstat(path)
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except OSError as e:
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return
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if stat.S_ISDIR(stbuf.st_mode):
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shutil.rmtree(path)
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else:
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try:
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os.unlink(path)
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except OSError as e:
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if e.errno != errno.ENOENT:
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raise
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def hardlink_or_copy(src, dest):
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try:
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os.link(src, dest)
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except OSError as e:
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if e.errno != errno.EXDEV:
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raise
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shutil.copy(src,dest)
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def ensuredir(path, with_parents=False):
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try:
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os.makedirs(path)
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except OSError as e:
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if e.errno != errno.EEXIST:
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raise
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def ensure_clean_dir(path):
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rmrf(path)
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ensuredir(path)
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