2d09f30a6d
m5 style and fixing whitespace. For whitespace, any tabs in leading whitespace on a line are converted to spaces, and any trailing whitespace is removed. --HG-- extra : convert_revision : d0591663c028a388635fc71c6c1d31f700748cf6
83 lines
2.8 KiB
Python
Executable file
83 lines
2.8 KiB
Python
Executable file
#! /usr/bin/env python
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# Copyright (c) 2006 The Regents of The University of Michigan
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Nathan Binkert
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import re
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import os
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import sys
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from getopt import getopt, GetoptError
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tabs = re.compile(r'^[ \t]+')
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def fixwhite(filename, tabsize):
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try:
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f = file(filename, 'r+')
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except OSError, msg:
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print 'could not open file %s: %s' % (filename, msg)
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return
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lines = list(f)
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f.seek(0)
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f.truncate()
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for line in lines:
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if tabs.search(line):
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newline = ''
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for i,c in enumerate(line):
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if c == ' ':
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newline += ' '
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elif c == '\t':
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newline += ' ' * (tabsize - len(newline) % tabsize)
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else:
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newline += line[i:]
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break
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line = newline
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print >>f, line.rstrip()
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if __name__ == '__main__':
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progname = sys.argv[0]
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def usage(code=None):
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print >>sys.stderr, '''%s [-t <tabsize>] <filenames>''' % progname
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if code is not None:
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sys.exit(code)
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try:
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opts, args = getopt(sys.argv[1:], '-t:')
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except GetoptError:
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usage(2)
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tabsize = 8
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for opt,arg in opts:
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if opt == '-t':
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tabsize = int(arg)
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for filename in args:
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fixwhite(filename, tabsize)
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