--- /dev/null
+#!/usr/bin/env python
+# Copyright (c) 2006 The Regents of The University of Michigan
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Authors: Nathan Binkert
+
+from getopt import getopt, GetoptError
+
+import re
+import sys
+
+tabsize = 8
+
+lead = re.compile(r'^([ \t])+')
+trail = re.compile(r'[ \t]+$')
+any_control = re.compile(r'\b(if|while|for)[ \t]*[(]')
+good_control = re.compile(r'\b(if|while|for) [(]')
+
+def linelen(line):
+ tabs = line.count('\t')
+ if not tabs:
+ return len(line)
+
+ count = 0
+ for c in line:
+ if c == '\t':
+ count += tabsize - count % tabsize
+ else:
+ count += 1
+
+ return count
+
+toolong = 0
+toolong80 = 0
+leadtabs = 0
+trailwhite = 0
+badcontrol = 0
+cret = 0
+
+def validate(filename, verbose, code):
+ global toolong, toolong80, leadtabs, trailwhite, badcontrol, cret
+
+ def msg(lineno, line, message):
+ print '%s:%d>' % (filename, lineno + 1), message
+ if verbose > 2:
+ print line
+
+ def bad():
+ if code is not None:
+ sys.exit(code)
+
+ cpp = filename.endswith('.cc') or filename.endswith('.hh')
+ py = filename.endswith('.py')
+
+ if py + cpp != 1:
+ raise AttributeError, \
+ "I don't know how to deal with the file %s" % filename
+
+ try:
+ f = file(filename, 'r')
+ except OSError:
+ if verbose > 0:
+ print 'could not open file %s' % filename
+ bad()
+ return
+
+ for i,line in enumerate(f):
+ line = line.rstrip('\n')
+
+ # no carriage returns
+ if line.find('\r') != -1:
+ cret += 1
+ if verbose > 1:
+ msg(i, line, 'carriage return found')
+ bad()
+
+ # lines max out at 79 chars
+ llen = linelen(line)
+ if llen > 79:
+ toolong += 1
+ if llen == 80:
+ toolong80 += 1
+ if verbose > 1:
+ msg(i, line, 'line too long (%d chars)' % llen)
+ bad()
+
+ # no tabs used to indent
+ match = lead.search(line)
+ if match and match.group(1).find('\t') != -1:
+ leadtabs += 1
+ if verbose > 1:
+ msg(i, line, 'using tabs to indent')
+ bad()
+
+ # no trailing whitespace
+ if trail.search(line):
+ trailwhite +=1
+ if verbose > 1:
+ msg(i, line, 'trailing whitespace')
+ bad()
+
+ # for c++, exactly one space betwen if/while/for and (
+ if cpp:
+ match = any_control.search(line)
+ if match and not good_control.search(line):
+ badcontrol += 1
+ if verbose > 1:
+ msg(i, line, 'improper spacing after %s' % match.group(1))
+ bad()
+
+if __name__ == '__main__':
+ progname = sys.argv[0]
+
+ def usage(code=None):
+ print >>sys.stderr, '''%s [-n] [-q] [-v] <filenames>''' % progname
+ if code is not None:
+ sys.exit(code)
+
+ try:
+ opts, args = getopt(sys.argv[1:], '-nv')
+ except GetoptError:
+ usage(2)
+
+ code = 1
+ verbose = 1
+ for opt,arg in opts:
+ if opt == '-n':
+ code = None
+ if opt == '-q':
+ verbose -= 1
+ if opt == '-v':
+ verbose += 1
+
+ for filename in args:
+ validate(filename, verbose=verbose, code=code)
+
+ if verbose > 0:
+ print '''\
+%d violations of lines over 79 chars. %d of which are 80 chars exactly.
+%d cases of whitespace at the end of a line.
+%d cases of tabs to indent.
+%d bad parens after if/while/for.
+%d carriage returns found.
+''' % (toolong, toolong80, trailwhite, leadtabs, badcontrol, cret)
+
--- /dev/null
+#! /usr/bin/env python
+# Copyright (c) 2006 The Regents of The University of Michigan
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Authors: Nathan Binkert
+
+import re
+import os
+import sys
+from getopt import getopt, GetoptError
+
+tabs = re.compile(r'^[ \t]+')
+def fixwhite(filename, tabsize):
+ try:
+ f = file(filename, 'r+')
+ except OSError, msg:
+ print 'could not open file %s: %s' % (filename, msg)
+ return
+
+ lines = list(f)
+
+ f.seek(0)
+ f.truncate()
+
+ for line in lines:
+ if tabs.search(line):
+ newline = ''
+ for i,c in enumerate(line):
+ if c == ' ':
+ newline += ' '
+ elif c == '\t':
+ newline += ' ' * (tabsize - len(newline) % tabsize)
+ else:
+ newline += line[i:]
+ break
+
+ line = newline
+
+ print >>f, line.rstrip()
+
+if __name__ == '__main__':
+ progname = sys.argv[0]
+
+ def usage(code=None):
+ print >>sys.stderr, '''%s [-t <tabsize>] <filenames>''' % progname
+ if code is not None:
+ sys.exit(code)
+
+ try:
+ opts, args = getopt(sys.argv[1:], '-t:')
+ except GetoptError:
+ usage(2)
+
+ tabsize = 8
+ for opt,arg in opts:
+ if opt == '-t':
+ tabsize = int(arg)
+
+ for filename in args:
+ fixwhite(filename, tabsize)