import sys
import json
from babbisch.analyze import AnalyzingVisitor
from babbisch.utils import ASTCache
cache = ASTCache()
ast = cache[sys.argv[1]]
try:
v = AnalyzingVisitor()
v.visit(ast)
print v.to_json(indent=4)
finally:
cache.save()
def main():
parser = OptionParser(usage=USAGE)
parser.add_option('--no-cache',
action='store_false',
dest='cache',
default=True,
help="don't create a header cache file",
)
parser.add_option('-f', '--format',
action='store',
choices=FORMATS.keys(),
dest='format',
default='json',
help="defines the output format to use [supported: json]",
)
parser.add_option('-i', '--include-header',
action='append',
dest='include_headers',
default=[],
help="""include headers whose filename matches REGEX""",
metavar='REGEX'
)
parser.add_option('-x', '--exclude-header',
action='append',
dest='exclude_headers',
default=[],
help="""exclude headers whose filename matches REGEX (even if they would be included by the -i option)""",
metavar='REGEX'
)
parser.add_option('-o',
action='store',
dest='output',
default=None,
help="defines the output filename [default: stdout]",
)
options, args = parser.parse_args()
if not args:
parser.error("You have to specify at least one input file")
options.include_headers.extend(args)
# read and analyze all source files
visitor = AnalyzingVisitor(
include=include_exclude(options.include_headers, options.exclude_headers)
)
cache = ASTCache(
load=options.cache,
)
try:
for filename in args:
if not os.path.isfile(filename):
parser.error("'%s' is not a valid filename" % filename)
else:
path = os.path.abspath(filename)
ast = cache.get_header(path)
visitor.visit(ast)
finally:
if options.cache:
cache.save()
# output
stuff = FORMATS[options.format](visitor)
if options.output is None:
# just print it
print stuff
else:
with open(options.output, 'w') as f:
f.write(stuff)
