Vega strike Python Modules doc: Hook Class Reference

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Public Member Functions
def	__init__

def	__call__

def	handle

Data Fields
	display

	logdir

	context

	file

Detailed Description

A hook to replace sys.excepthook that shows tracebacks in HTML.

Definition at line 151 of file cgitb.py.

Constructor & Destructor Documentation

def __init__	(	self,
		display = `1`,
		logdir = `None`,
		context = `5`,
		file = `None`
	)

Definition at line 154 of file cgitb.py.

 
     def __init__(self, display=1, logdir=None, context=5, file=None):
         self.display = display          # send tracebacks to browser if true
         self.logdir = logdir            # log tracebacks to files if not None
         self.context = context          # number of source code lines per frame
         self.file = file or sys.stdout  # place to send the output

Member Function Documentation

def __call__	(	self,
		etype,
		evalue,
		etb
	)

Definition at line 160 of file cgitb.py.

References Hook.handle(), and BaseHTTPRequestHandler.handle().

 
     def __call__(self, etype, evalue, etb):
         self.handle((etype, evalue, etb))

def handle	(	self,
		info = `None`
	)

Definition at line 163 of file cgitb.py.

References Hook.context, Hook.display, traceback.format_exception(), cgitb.html(), dospath.join(), Hook.logdir, tempfile.mktemp(), aifc.open(), pydoc.replace(), and cgitb.reset().

 
     def handle(self, info=None):
         info = info or sys.exc_info()
         self.file.write(reset())
 
         try:
             text, doc = 0, html(info, self.context)
         except:                         # just in case something goes wrong
             import traceback
             text, doc = 1, ''.join(traceback.format_exception(*info))
 
         if self.display:
             if text:
                 doc = doc.replace('&', '&amp;').replace('<', '&lt;')
                 self.file.write('<pre>' + doc + '</pre>\n')
             else:
                 self.file.write(doc + '\n')
         else:
             self.file.write('<p>A problem occurred in a Python script.\n')
 
         if self.logdir is not None:
             import os, tempfile
             name = tempfile.mktemp(['.html', '.txt'][text])
             path = os.path.join(self.logdir, os.path.basename(name))
             try:
                 file = open(path, 'w')
                 file.write(doc)
                 file.close()
                 msg = '<p> %s contains the description of this error.' % path
             except:
                 msg = '<p> Tried to save traceback to %s, but failed.' % path
             self.file.write(msg + '\n')
         try:
             self.file.flush()
         except: pass

Public Member Functions

Data Fields

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation