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add file parameter to all printing fns, default stderr

This commit is contained in:
Guido van Rossum 1995-09-20 20:31:51 +00:00
parent 095e9c6954
commit 194e20a9db
1 changed files with 30 additions and 12 deletions
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42
Lib/traceback.py
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@ -1,11 +1,20 @@
# Format and print Python stack traces
#
# updated to take optional "file" named parameter
# by Tommy Burnette, 9/20/95
import linecache
import string
import sys
import types
def print_tb(tb, limit = None):
def _print(file, str='', terminator='\n'):
file.write(str+terminator)
def print_tb(tb, limit=None, file=None):
if not file:
file = sys.stderr
if limit is None:
if hasattr(sys, 'tracebacklimit'):
limit = sys.tracebacklimit
@ -16,9 +25,10 @@ def print_tb(tb, limit = None):
co = f.f_code
filename = co.co_filename
name = co.co_name
print ' File "%s", line %d, in %s' % (filename,lineno,name)
_print(file,
' File "%s", line %d, in %s' % (filename,lineno,name))
line = linecache.getline(filename, lineno)
if line: print ' ' + string.strip(line)
if line: _print(file, ' ' + string.strip(line))
tb = tb.tb_next
n = n+1
@ -52,12 +62,16 @@ def extract_tb(tb, limit = None):
return list
def print_exception(etype, value, tb, limit = None):
def print_exception(etype, value, tb, limit=None, file=None):
if not file:
file = sys.stderr
if tb:
print 'Traceback (innermost last):'
print_tb(tb, limit)
for line in format_exception_only(etype, value):
print line,
_print(file, 'Traceback (innermost last):')
print_tb(tb, limit, file)
lines = format_exception_only(etype, value)
for line in lines[:-1]:
_print(file, line, ' ')
_print(file, lines[-1], '')
def format_exception(etype, value, tb, limit = None):
if tb:
@ -101,10 +115,14 @@ def format_exception_only(etype, value):
return list
def print_exc(limit = None):
def print_exc(limit=None, file=None):
if not file:
file = sys.stderr
print_exception(sys.exc_type, sys.exc_value, sys.exc_traceback,
limit)
limit, file)
def print_last(limit = None):
def print_last(limit=None, file=None):
if not file:
file = sys.stderr
print_exception(sys.last_type, sys.last_value, sys.last_traceback,
limit)
limit, file)