HGKeeper

#!/usr/bin/env python

"Searches the code base, starting from the current working directory, for defined macros being used inside quotes."

import optparse

parser = optparse.OptionParser(description=__doc__)

opts, args = parser.parse_args()

import subprocess

from subprocess import PIPE

# Find all macro definitions.

grep = subprocess.Popen(['grep', '-RhF', '#define', 'Frameworks', 'Plugins', 'Source', '--include=*.[hmc]'], stdout=PIPE)

# Extract the macro name.

sed = subprocess.Popen(['sed', '-nE', 's/^#define[ \\t]*([A-Za-z_0-9]+)[ \\t]*.*/\\1/p'], stdin=grep.stdout, stdout=PIPE)

# Reduce to one instance of each macro name.

sort = subprocess.Popen(['sort'], env={ 'LC_ALL': 'C' }, stdin=sed.stdout, stdout=PIPE)

uniq = subprocess.Popen(['uniq'], env={ 'LC_ALL': 'C' }, stdin=sort.stdout, stdout=PIPE)

# I tried both grep and the re module for searching for quoted macros, but the resulting regular expression is too long. --boredzo

macros_in_quotes = ['"%s"' % (line.rstrip('\n'),) for line in uniq.stdout]

import itertools

import os

for (directory, dirnames, filenames) in itertools.chain(os.walk('Frameworks'), os.walk('Plugins'), os.walk('Source')):

if '.svn' not in dirnames:

del dirnames[:]

else:

del dirnames[dirnames.index('.svn')]

for fn in filenames:

if os.path.splitext(fn)[-1] in ['.m', '.c', '.h']:

path = os.path.join(directory, fn)

for i, line in enumerate(open(path, 'r')):

if line.startswith('#define'):

continue

for quoted_macro in macros_in_quotes:

if quoted_macro in line:

print '%s:%u:%s' % (path, i + 1, line.rstrip('\n'))