annotate roundup/cgitb.py @ 484:b35f229dd049

I18N'ed roundup admin... ...and split the code off into a module so it can be used elsewhere. Big issue with this is the doc strings - that's the help. We're probably going to have to switch to not use docstrings, which will suck a little :(
author Richard Jones <richard@users.sourceforge.net>
date Sat, 05 Jan 2002 02:11:22 +0000
parents bdc2ea127ae9
children fad315a10185 c242455d9b46
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1 #
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2 # This module was written by Ka-Ping Yee, <ping@lfw.org>.
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3 #
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4 # $Id: cgitb.py,v 1.7 2001-11-22 15:46:42 jhermann Exp $
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5
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6 __doc__ = """
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7 Extended CGI traceback handler by Ka-Ping Yee, <ping@lfw.org>.
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8 """
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9
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10 import sys, os, types, string, keyword, linecache, tokenize, inspect, pydoc
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11
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12 def breaker():
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13 return ('<body bgcolor="#f0f0ff">' +
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14 '<font color="#f0f0ff" size="-5"> > </font> ' +
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15 '</table>' * 5)
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16
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17 def html(context=5):
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18 etype, evalue = sys.exc_type, sys.exc_value
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19 if type(etype) is types.ClassType:
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20 etype = etype.__name__
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21 pyver = 'Python ' + string.split(sys.version)[0] + '<br>' + sys.executable
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22 head = pydoc.html.heading(
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23 '<font size=+1><strong>%s</strong>: %s</font>'%(str(etype), str(evalue)),
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24 '#ffffff', '#aa55cc', pyver)
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25
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26 head = head + ('<p>A problem occurred while running a Python script. '
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27 'Here is the sequence of function calls leading up to '
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28 'the error, with the most recent (innermost) call first. '
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29 'The exception attributes are:')
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30
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31 indent = '<tt><small>%s</small>&nbsp;</tt>' % ('&nbsp;' * 5)
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32 traceback = []
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33 for frame, file, lnum, func, lines, index in inspect.trace(context):
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34 if file is None:
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35 link = '&lt;file is None - probably inside <tt>eval</tt> or <tt>exec</tt>&gt;'
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36 else:
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37 file = os.path.abspath(file)
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38 link = '<a href="file:%s">%s</a>' % (file, pydoc.html.escape(file))
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39 args, varargs, varkw, locals = inspect.getargvalues(frame)
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40 if func == '?':
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41 call = ''
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42 else:
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43 call = 'in <strong>%s</strong>' % func + inspect.formatargvalues(
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44 args, varargs, varkw, locals,
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45 formatvalue=lambda value: '=' + pydoc.html.repr(value))
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46
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47 level = '''
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48 <table width="100%%" bgcolor="#d8bbff" cellspacing=0 cellpadding=2 border=0>
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49 <tr><td>%s %s</td></tr></table>''' % (link, call)
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50
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51 if file is None:
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52 traceback.append('<p>' + level)
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53 continue
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54
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55 # do a fil inspection
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56 names = []
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57 def tokeneater(type, token, start, end, line, names=names):
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58 if type == tokenize.NAME and token not in keyword.kwlist:
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59 if token not in names:
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60 names.append(token)
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61 if type == tokenize.NEWLINE: raise IndexError
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62 def linereader(file=file, lnum=[lnum]):
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63 line = linecache.getline(file, lnum[0])
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64 lnum[0] = lnum[0] + 1
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65 return line
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66
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67 try:
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68 tokenize.tokenize(linereader, tokeneater)
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69 except IndexError: pass
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70 lvals = []
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71 for name in names:
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72 if name in frame.f_code.co_varnames:
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73 if locals.has_key(name):
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74 value = pydoc.html.repr(locals[name])
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75 else:
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76 value = '<em>undefined</em>'
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77 name = '<strong>%s</strong>' % name
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78 else:
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79 if frame.f_globals.has_key(name):
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80 value = pydoc.html.repr(frame.f_globals[name])
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81 else:
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82 value = '<em>undefined</em>'
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83 name = '<em>global</em> <strong>%s</strong>' % name
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84 lvals.append('%s&nbsp;= %s' % (name, value))
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85 if lvals:
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86 lvals = string.join(lvals, ', ')
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87 lvals = indent + '''
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88 <small><font color="#909090">%s</font></small><br>''' % lvals
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89 else:
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90 lvals = ''
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91
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92 excerpt = []
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93 i = lnum - index
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94 for line in lines:
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95 number = '&nbsp;' * (5-len(str(i))) + str(i)
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96 number = '<small><font color="#909090">%s</font></small>' % number
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97 line = '<tt>%s&nbsp;%s</tt>' % (number, pydoc.html.preformat(line))
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98 if i == lnum:
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99 line = '''
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100 <table width="100%%" bgcolor="#ffccee" cellspacing=0 cellpadding=0 border=0>
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101 <tr><td>%s</td></tr></table>''' % line
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102 excerpt.append('\n' + line)
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103 if i == lnum:
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104 excerpt.append(lvals)
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105 i = i + 1
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106 traceback.append('<p>' + level + string.join(excerpt, '\n'))
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107
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108 traceback.reverse()
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109
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110 exception = '<p><strong>%s</strong>: %s' % (str(etype), str(evalue))
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111 attribs = []
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112 if type(evalue) is types.InstanceType:
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113 for name in dir(evalue):
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114 value = pydoc.html.repr(getattr(evalue, name))
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115 attribs.append('<br>%s%s&nbsp;= %s' % (indent, name, value))
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116
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117 return head + string.join(attribs) + string.join(traceback) + '<p>&nbsp;</p>'
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118
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119 def handler():
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120 print breaker()
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121 print html()
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122
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123 #
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124 # $Log: not supported by cvs2svn $
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125 # Revision 1.6 2001/09/29 13:27:00 richard
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126 # CGI interfaces now spit up a top-level index of all the instances they can
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127 # serve.
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128 #
252
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129 # Revision 1.5 2001/08/07 00:24:42 richard
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130 # stupid typo
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131 #
214
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132 # Revision 1.4 2001/08/07 00:15:51 richard
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133 # Added the copyright/license notice to (nearly) all files at request of
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134 # Bizar Software.
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135 #
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136 # Revision 1.3 2001/07/29 07:01:39 richard
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137 # Added vim command to all source so that we don't get no steenkin' tabs :)
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138 #
127
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139 # Revision 1.2 2001/07/22 12:09:32 richard
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140 # Final commit of Grande Splite
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141 #
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142 # Revision 1.1 2001/07/22 11:58:35 richard
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143 # More Grande Splite
25
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144 #
127
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145 #
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146 # vim: set filetype=python ts=4 sw=4 et si

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