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Richard Jones
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roundup/__init__.py

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roundup/cgi_client.py

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roundup/cgitb.py

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# $Id: cgitb.py,v 1.1 2001-07-22 11:58:35 richard Exp $
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import sys, os, types, string, keyword, linecache, tokenize, inspect, pydoc
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def breaker():
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return ('<body bgcolor="#f0f0ff">' +
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'<font color="#f0f0ff" size="-5"> > </font> ' +
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'</table>' * 5)
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def html(context=5):
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etype, evalue = sys.exc_type, sys.exc_value
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if type(etype) is types.ClassType:
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etype = etype.__name__
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pyver = 'Python ' + string.split(sys.version)[0] + '<br>' + sys.executable
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head = pydoc.html.heading(
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'<font size=+1><strong>%s</strong>: %s</font>'%(str(etype), str(evalue)),
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'#ffffff', '#aa55cc', pyver)
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head = head + ('<p>A problem occurred while running a Python script. '
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'Here is the sequence of function calls leading up to '
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'the error, with the most recent (innermost) call first. '
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'The exception attributes are:')
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indent = '<tt><small>%s</small>&nbsp;</tt>' % ('&nbsp;' * 5)
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traceback = []
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for frame, file, lnum, func, lines, index in inspect.trace(context):
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if file is None:
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link = '&lt;file is None - probably inside <tt>eval</tt> or <tt>exec</tt>&gt;'
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else:
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file = os.path.abspath(file)
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link = '<a href="file:%s">%s</a>' % (file, pydoc.html.escape(file))
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args, varargs, varkw, locals = inspect.getargvalues(frame)
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if func == '?':
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call = ''
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else:
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call = 'in <strong>%s</strong>' % func + inspect.formatargvalues(
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args, varargs, varkw, locals,
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formatvalue=lambda value: '=' + pydoc.html.repr(value))
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level = '''
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<table width="100%%" bgcolor="#d8bbff" cellspacing=0 cellpadding=2 border=0>
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<tr><td>%s %s</td></tr></table>''' % (link, call)
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if file is None:
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traceback.append('<p>' + level)
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continue
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# do a fil inspection
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names = []
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def tokeneater(type, token, start, end, line, names=names):
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if type == tokenize.NAME and token not in keyword.kwlist:
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if token not in names:
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names.append(token)
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if type == tokenize.NEWLINE: raise IndexError
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def linereader(file=file, lnum=[lnum]):
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line = linecache.getline(file, lnum[0])
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lnum[0] = lnum[0] + 1
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return line
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try:
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tokenize.tokenize(linereader, tokeneater)
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except IndexError: pass
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lvals = []
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for name in names:
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if name in frame.f_code.co_varnames:
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if locals.has_key(name):
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value = pydoc.html.repr(locals[name])
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else:
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value = '<em>undefined</em>'
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name = '<strong>%s</strong>' % name
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else:
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if frame.f_globals.has_key(name):
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value = pydoc.html.repr(frame.f_globals[name])
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else:
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value = '<em>undefined</em>'
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name = '<em>global</em> <strong>%s</strong>' % name
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lvals.append('%s&nbsp;= %s' % (name, value))
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if lvals:
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lvals = string.join(lvals, ', ')
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lvals = indent + '''
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<small><font color="#909090">%s</font></small><br>''' % lvals
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else:
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lvals = ''
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excerpt = []
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i = lnum - index
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for line in lines:
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number = '&nbsp;' * (5-len(str(i))) + str(i)
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number = '<small><font color="#909090">%s</font></small>' % number
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line = '<tt>%s&nbsp;%s</tt>' % (number, pydoc.html.preformat(line))
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if i == lnum:
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line = '''
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<table width="100%%" bgcolor="#ffccee" cellspacing=0 cellpadding=0 border=0>
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<tr><td>%s</td></tr></table>''' % line
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excerpt.append('\n' + line)
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if i == lnum:
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excerpt.append(lvals)
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i = i + 1
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traceback.append('<p>' + level + string.join(excerpt, '\n'))
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traceback.reverse()
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exception = '<p><strong>%s</strong>: %s' % (str(etype), str(evalue))
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attribs = []
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if type(evalue) is types.InstanceType:
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for name in dir(evalue):
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value = pydoc.html.repr(getattr(evalue, name))
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attribs.append('<br>%s%s&nbsp;= %s' % (indent, name, value))
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return head + string.join(attribs) + string.join(traceback) + '<p>&nbsp;</p>'
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def handler():
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print breaker()
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print html()
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#
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# $Log: not supported by cvs2svn $
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# Revision 1.3 2001/07/19 06:27:07 anthonybaxter
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# fixing (manually) the (dollarsign)Log(dollarsign) entries caused by
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# my using the magic (dollarsign)Id(dollarsign) and (dollarsign)Log(dollarsign)
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# strings in a commit message. I'm a twonk.
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#
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# Also broke the help string in two.
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#
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# Revision 1.2 2001/07/19 05:52:22 anthonybaxter
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# Added CVS keywords Id and Log to all python files.
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#
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#

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