def main():
logging.basicConfig(level=logging.DEBUG)
if len(sys.argv) < 2:
logger.error("Must specify a command! Try 'help'")
sys.exit(-1)
command = sys.argv[1]
if command == 'help':
# Display a help message
logger.info("The following commands are supported:")
logger.info(" index : builds indexes - warning: can take many hours")
logger.info(" stats : print statistics in a tab-delimited CSV format")
logger.info(" categories [lang] : list categories for 'lang', and the number of documents in each")
elif command == 'list':
# List available dumps
dumps = find_dumps()
# TODO: Print if an index exists
for key in sorted(dumps):
print " %-20s%s" % (key, dumps[key])
elif command == 'index':
# Build indices
load_dumps(build_index=True)
elif command == 'stats':
root_logger = logging.getLogger()
root_logger.level = logging.ERROR
# Display statistics
paths = find_dumps()
sizes = dict((k, len(Dump(p))) for k, p in paths.iteritems())
fields = ['lang', 'filename', 'pages', 'categories']
outfile = csv.DictWriter(sys.stdout, fields)
for p in sorted(sizes, key=sizes.get, reverse=True):
dump = Dump(paths[p])
d = dict\
( lang=p
, filename=os.path.basename(paths[p])
, pages=sizes[p]
, categories=len(dump.categories)
)
outfile.writerow(d)
elif command == 'categories':
# Dump category distribution
parser = optparse.OptionParser()
parser.add_option("-l", "--language", dest="lang", help="Relevant language prefix")
options, args = parser.parse_args(sys.argv[2:])
dump = load_dumps([options.lang], build_index=True)[options.lang]
cats = dump.categories
for c in sorted(cats, key=lambda x:len(cats[x]), reverse=True):
print "%-4d %s" % (len(cats[c]), c)
else:
logging.error("Unknown command: %s", command)
logging.info("Try the 'help' command.")
def c_list(args):
"""
List available dumps.
"""
dumps = find_dumps()
# TODO: Print if an index exists
for key in sorted(dumps):
print " %-20s%s" % (key, dumps[key])
def c_list(args):
"""
List available dumps.
"""
dumps = find_dumps()
# TODO: Print if an index exists
for key in sorted(dumps):
print " %-20s%s" % (key, dumps[key])
def c_stats(args):
"""
Output stats
"""
root_logger = logging.getLogger()
root_logger.level = logging.ERROR
# Display statistics
paths = find_dumps()
sizes = dict((k, len(Dump(p))) for k, p in paths.iteritems())
fields = ['lang', 'filename', 'pages', 'categories']
outfile = csv.DictWriter(sys.stdout, fields)
for p in sorted(sizes, key=sizes.get, reverse=True):
dump = Dump(paths[p])
d = dict\
( lang=p
, filename=os.path.basename(paths[p])
, pages=sizes[p]
, categories=len(dump.categories)
)
outfile.writerow(d)
def c_stats(args):
"""
Output stats
"""
root_logger = logging.getLogger()
root_logger.level = logging.ERROR
# Display statistics
paths = find_dumps()
sizes = dict((k, len(Dump(p))) for k, p in paths.iteritems())
fields = ['lang', 'filename', 'pages', 'categories']
outfile = csv.DictWriter(sys.stdout, fields)
for p in sorted(sizes, key=sizes.get, reverse=True):
dump = Dump(paths[p])
d = dict\
( lang=p
, filename=os.path.basename(paths[p])
, pages=sizes[p]
, categories=len(dump.categories)
)
outfile.writerow(d)
