obshashrange: issue a warning if the cache takes a long time to load
The -current- implementation of the obshashrange cache can get slow. This will
be fixed eventually, in the mean time we inform people on large repository of
what have been going on.
Since we are about to enable obshashrange by default, we need to make sure
nobody will have an (unexplained) bad surprise.
import sys
formatted_args = []
UNSAFE_CHARACTERS = [" ", "!", "\"", "#", "$", "&", "'", "(", ")", "*", ",", ";", "<", ">", "?", "[", "\\", "]", "^", "`", "{", "|", "}", ":", "~", "/"]
def find_unsafe(arg):
for unsafe in UNSAFE_CHARACTERS:
if unsafe in arg:
return True
return False
for arg in sys.argv[1:]:
if find_unsafe(arg):
formatted_args.append('"%s"' % arg)
else:
formatted_args.append(arg)
print("$ " + " ".join(formatted_args))