def main(args):
parser = OptionParser(version=version)
#parser.add_option("-w", "--width", dest="width", default=20,
# help="set the default column width to COLS", metavar="COLS")
parser.add_option("-t", "--table", dest="table", default=None,
help="start with table NAME open", metavar="NAME")
parser.add_option("-f", "--file", dest="dbfile", default=None,
help="read the DB URI from a file", metavar="FILE")
parser.add_option("-d", "--debug",
action="store_true", dest="debug", default=False,
help="turn on debugging to csb.log")
parser.add_option("-y", "--yes",
action="store_true", dest="yes", default=False,
help="Do things without confirming")
(options, args) = parser.parse_args()
if len(args) == 1:
options.fname = args[0]
elif options.dbfile:
options.fname = file(options.dbfile).read().strip()
elif os.path.exists("/etc/csb.conf"):
options.fname = file("/etc/csb.conf").read().strip()
else:
options.fname = raw_input("Enter database uri: ")
if options.debug:
logging.basicConfig(
level=logging.DEBUG,
format='%(asctime)s %(levelname)-8s %(message)s',
filename="csb.log"
)
else:
logging.basicConfig(
level=logging.CRITICAL,
format='%(asctime)s %(levelname)-8s %(message)s'
)
try:
with dbapi(options.fname) as api:
tables = get_tables(api)
if len(tables) == 0:
print "No tables in database"
return 1
if not options.table or options.table not in tables:
options.table = get_tables(api)[0]
with screen() as stdscr:
csui.curs_set(False)
curses.mousemask(0xFFFFFFF)
main_loop(api, stdscr, options)
except KeyboardInterrupt:
print "Exited without committing changes"
return 2
return 0
def do_outside_curses(func, *args, **kw):
"""
Leave curses mode before running a function, then re-enter it afterwards.
Useful when eg you want to see the output of a command line app.
"""
value = None
old_winch = signal.signal(signal.SIGWINCH, signal.SIG_IGN)
old_cursor = csui.curs_set(1)
curses.endwin()
try:
os.system("clear")
value = func(*args, **kw)
os.system("clear")
except Exception, e:
print "The thing outside curses had an error"
value = None
"""
value = None
old_winch = signal.signal(signal.SIGWINCH, signal.SIG_IGN)
old_cursor = csui.curs_set(1)
curses.endwin()
try:
os.system("clear")
value = func(*args, **kw)
os.system("clear")
except Exception, e:
print "The thing outside curses had an error"
value = None
curses.initscr()
csui.curs_set(old_cursor)
# bug in python? old_winch = 0, so we have to define our own :-/
def __sigwinch_handler(signal, frame):
curses.endwin()
curses.initscr()
signal.signal(signal.SIGWINCH, __sigwinch_handler)
return value
# these should be part of some standard library
def limit(val, a, b):
n = min(a, b)
x = max(a, b)
if val < n: val = n