check-style.py 文件源码

def indent_files(files, diff=False, debug=False, level=0, inplace=False):
    output = []
    for f in files:
        dst = indent(f, debug=debug, level=level)
        output.append([f,dst])

    # First, copy to inplace
    if inplace:
        for src,dst in output:
            shutil.copyfile(dst,src)
        return True

    # now, compare
    failed = []
    for src,dst in output:
        if filecmp.cmp(src,dst) == 0:
            failed.append([src, dst])
    if len(failed) > 0:
        if not diff:
            print 'Found %u badly indented files:' % len(failed)
            for src,dst in failed:
                print '  ' + src
        else:
            for src,dst in failed:
                s = open(src, 'r').readlines()
                d = open(dst, 'r').readlines()
                for line in difflib.unified_diff(s, d, fromfile=src, tofile=dst):
                    sys.stdout.write(line)
        return False
    return True