def main():
parser = optparse.OptionParser(usage="usage: %prog [options] FILE...")
parser.add_option("-r", "--recursive", action="store_true", default=False)
parser.add_option("-c", "--check", action="store_true", default=False)
parser.add_option("-s", "--stats", action="store_true", default=False)
parser.add_option("-b", "--base-dir")
options, args = parser.parse_args()
if not args:
args = ["."]
if options.check:
check_directories(args)
return
scanner = FileScanner(recursive=options.recursive)
files, start_file = scanner.get_files_from_args(args)
if options.stats:
print_stats(files)
return
try:
app = ViewerApp(files, start_file, options.base_dir)
app.run()
except Exception, e:
import traceback
traceback.print_exc()
print "Error:", e
