Project

General

Profile

« Previous | Next » 

Revision 433

exc.py: Added ExTracker to track printed (suppressed) Exceptions and exit with nonzero status if any were encountered

View differences:

exc.py
1 1
# Exception handling
2 2

  
3
import atexit
3 4
import sys
4 5

  
5 6
import strings
......
18 19
    msg = strings.ensure_newl(str(e))
19 20
    if with_name: msg = util.type_name(e)+': '+msg
20 21
    sys.stderr.write('! '+msg)
22

  
23
class ExTracker:
24
    def __init__(self):
25
        self.e_ct = 0
26
        def at_exit():
27
            if self.e_ct > 0:
28
                raise SystemExit('Encountered '+str(self.e_ct)+' error(s)')
29
        atexit.register(at_exit)
30
    
31
    def track(self, e, **format):
32
        self.e_ct += 1
33
        print_ex(e, **format)

Also available in: Unified diff