Project

General

Profile

« Previous | Next » 

Revision 343

Added by Aaron Marcuse-Kubitza almost 13 years ago

exc.py: Added print_ex()

View differences:

lib/exc.py
1 1 
# Exception handling
2 2 

  		




  3
  
  
    
def add_msg(e, msg): e.args = (str(e).rstrip()+'\n'+msg,)


  		




  
  3
  
    
import sys


  		




  4
  4
  
    

  		




  
  5
  
    
import strings


  		




  
  6
  
    
import util


  		




  
  7
  
    

  		




  
  8
  
    
def add_msg(e, msg): e.args = (strings.ensure_newl(str(e))+msg,)


  		




  
  9
  
    

  		




  5
  10
  
    
def repl_msg(e, **repls): e.args = (str(e) % repls,)


  		




  6
  11
  
    

  		




  7
  12
  
    
class ExceptionWithCause(Exception):


  		




  8
  13
  
    
    def __init__(self, msg, cause=None):


  		




  9
  14
  
    
        Exception.__init__(self, msg)


  		




  10
  15
  
    
        if cause != None: add_msg(self, 'cause: '+str(cause))


  		




  
  16
  
    

  		




  
  17
  
    
def print_ex(e, with_name=True):


  		




  
  18
  
    
    msg = strings.ensure_newl(str(e))


  		




  
  19
  
    
    if with_name: msg = util.type_name(e)+': '+msg


  		




  
  20
  
    
    sys.stderr.write(msg)


  		












Also available in:  Unified diff