Mercurial > p > roundup > code

annotate cgitb.py @ 19:a5eb90ae8903

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fixed a bug in the filter wrong variable names in the error message. Recognised that the filter has an outstanding bug. Hrm. we need a bug tracker for this project :)
author Richard Jones <richard@users.sourceforge.net>
date Fri, 20 Jul 2001 08:20:24 +0000
parents 3b0a72f54613
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
9
3b0a72f54613 fixing (manually) the (dollarsign)Log(dollarsign)...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 5
diff changeset
1 # $Id: cgitb.py,v 1.3 2001-07-19 06:27:07 anthonybaxter Exp $
5
72a0ba086b3e Added CVS keywords $Id$ and $Log$ to all python files.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 0
diff changeset
2
0
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3 import sys, os, types, string, keyword, linecache, tokenize, inspect, pydoc
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
4
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
5 def breaker():
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
6 return ('<body bgcolor="#f0f0ff">' +
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
7 '<font color="#f0f0ff" size="-5"> > </font> ' +
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
8 '</table>' * 5)
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
9
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
10 def html(context=5):
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
11 etype, evalue = sys.exc_type, sys.exc_value
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
12 if type(etype) is types.ClassType:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
13 etype = etype.__name__
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
14 pyver = 'Python ' + string.split(sys.version)[0] + '<br>' + sys.executable
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
15 head = pydoc.html.heading(
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
16 '<font size=+1><strong>%s</strong>: %s</font>'%(str(etype), str(evalue)),
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
17 '#ffffff', '#aa55cc', pyver)
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
18
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
19 head = head + ('<p>A problem occurred while running a Python script. '
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
20 'Here is the sequence of function calls leading up to '
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
21 'the error, with the most recent (innermost) call first.'
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
22 'The exception attributes are:')
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
23
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
24 indent = '<tt><small>%s</small>&nbsp;</tt>' % ('&nbsp;' * 5)
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
25 traceback = []
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
26 for frame, file, lnum, func, lines, index in inspect.trace(context):
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
27 if file is None:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
28 link = '&lt;file is None - probably inside <tt>eval</tt> or <tt>exec</tt>&gt;'
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
29 else:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
30 file = os.path.abspath(file)
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
31 link = '<a href="file:%s">%s</a>' % (file, pydoc.html.escape(file))
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
32 args, varargs, varkw, locals = inspect.getargvalues(frame)
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
33 if func == '?':
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
34 call = ''
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
35 else:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
36 call = 'in <strong>%s</strong>' % func + inspect.formatargvalues(
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
37 args, varargs, varkw, locals,
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
38 formatvalue=lambda value: '=' + pydoc.html.repr(value))
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
39
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
40 level = '''
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
41 <table width="100%%" bgcolor="#d8bbff" cellspacing=0 cellpadding=2 border=0>
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
42 <tr><td>%s %s</td></tr></table>''' % (link, call)
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
43
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
44 if file is None:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
45 traceback.append('<p>' + level)
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
46 continue
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
47
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
48 # do a fil inspection
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
49 names = []
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
50 def tokeneater(type, token, start, end, line, names=names):
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
51 if type == tokenize.NAME and token not in keyword.kwlist:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
52 if token not in names:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
53 names.append(token)
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
54 if type == tokenize.NEWLINE: raise IndexError
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
55 def linereader(file=file, lnum=[lnum]):
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
56 line = linecache.getline(file, lnum[0])
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
57 lnum[0] = lnum[0] + 1
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
58 return line
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
59
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
60 try:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
61 tokenize.tokenize(linereader, tokeneater)
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
62 except IndexError: pass
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
63 lvals = []
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
64 for name in names:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
65 if name in frame.f_code.co_varnames:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
66 if locals.has_key(name):
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
67 value = pydoc.html.repr(locals[name])
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
68 else:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
69 value = '<em>undefined</em>'
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
70 name = '<strong>%s</strong>' % name
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
71 else:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
72 if frame.f_globals.has_key(name):
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
73 value = pydoc.html.repr(frame.f_globals[name])
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
74 else:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
75 value = '<em>undefined</em>'
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
76 name = '<em>global</em> <strong>%s</strong>' % name
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
77 lvals.append('%s&nbsp;= %s' % (name, value))
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
78 if lvals:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
79 lvals = string.join(lvals, ', ')
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
80 lvals = indent + '''
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
81 <small><font color="#909090">%s</font></small><br>''' % lvals
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
82 else:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
83 lvals = ''
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
84
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
85 excerpt = []
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
86 i = lnum - index
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
87 for line in lines:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
88 number = '&nbsp;' * (5-len(str(i))) + str(i)
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
89 number = '<small><font color="#909090">%s</font></small>' % number
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
90 line = '<tt>%s&nbsp;%s</tt>' % (number, pydoc.html.preformat(line))
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
91 if i == lnum:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
92 line = '''
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
93 <table width="100%%" bgcolor="#ffccee" cellspacing=0 cellpadding=0 border=0>
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
94 <tr><td>%s</td></tr></table>''' % line
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
95 excerpt.append('\n' + line)
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
96 if i == lnum:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
97 excerpt.append(lvals)
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
98 i = i + 1
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
99 traceback.append('<p>' + level + string.join(excerpt, '\n'))
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
100
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
101 traceback.reverse()
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
102
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
103 exception = '<p><strong>%s</strong>: %s' % (str(etype), str(evalue))
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
104 attribs = []
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
105 if type(evalue) is types.InstanceType:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
106 for name in dir(evalue):
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
107 value = pydoc.html.repr(getattr(evalue, name))
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
108 attribs.append('<br>%s%s&nbsp;= %s' % (indent, name, value))
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
109
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
110 return head + string.join(attribs) + string.join(traceback) + '<p>&nbsp;</p>'
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
111
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
112 def handler():
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
113 print breaker()
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
114 print html()
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
115
5
72a0ba086b3e Added CVS keywords $Id$ and $Log$ to all python files.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 0
diff changeset
116 #
72a0ba086b3e Added CVS keywords $Id$ and $Log$ to all python files.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 0
diff changeset
117 # $Log: not supported by cvs2svn $
9
3b0a72f54613 fixing (manually) the (dollarsign)Log(dollarsign)...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 5
diff changeset
118 # Revision 1.2 2001/07/19 05:52:22 anthonybaxter
3b0a72f54613 fixing (manually) the (dollarsign)Log(dollarsign)...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 5
diff changeset
119 # Added CVS keywords Id and Log to all python files.
5
72a0ba086b3e Added CVS keywords $Id$ and $Log$ to all python files.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 0
diff changeset
120 #
9
3b0a72f54613 fixing (manually) the (dollarsign)Log(dollarsign)...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 5
diff changeset
121 #
Roundup Issue Tracker: http://roundup-tracker.org/