Mercurial > p > roundup > code
comparison roundup/cgi/cgitb.py @ 1136:7e193bbda38e
added generic item editing
. much nicer layout of template rendering errors
. added context/is_edit_ok and context/is_view_ok convenience methods and
implemented use of them in the classic template
| author | Richard Jones <richard@users.sourceforge.net> |
|---|---|
| date | Fri, 13 Sep 2002 03:31:19 +0000 |
| parents | e5826025eeb7 |
| children | b862bbf2067a |
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| 1135:645a7caa2e9c | 1136:7e193bbda38e |
|---|---|
| 1 # | 1 # |
| 2 # This module was written by Ka-Ping Yee, <ping@lfw.org>. | 2 # This module was written by Ka-Ping Yee, <ping@lfw.org>. |
| 3 # | 3 # |
| 4 # $Id: cgitb.py,v 1.5 2002-09-10 01:07:05 richard Exp $ | 4 # $Id: cgitb.py,v 1.6 2002-09-13 03:31:18 richard Exp $ |
| 5 | 5 |
| 6 __doc__ = """ | 6 __doc__ = """ |
| 7 Extended CGI traceback handler by Ka-Ping Yee, <ping@lfw.org>. | 7 Extended CGI traceback handler by Ka-Ping Yee, <ping@lfw.org>. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 import sys, os, types, string, keyword, linecache, tokenize, inspect | 10 import sys, os, types, string, keyword, linecache, tokenize, inspect, cgi |
| 11 import pydoc, traceback | 11 import pydoc, traceback |
| 12 | 12 |
| 13 from roundup.i18n import _ | 13 from roundup.i18n import _ |
| 14 | 14 |
| 15 def breaker(): | 15 def breaker(): |
| 18 '</table>' * 5) | 18 '</table>' * 5) |
| 19 | 19 |
| 20 def niceDict(indent, dict): | 20 def niceDict(indent, dict): |
| 21 l = [] | 21 l = [] |
| 22 for k,v in dict.items(): | 22 for k,v in dict.items(): |
| 23 l.append('%s%s: %r'%(indent,k,v)) | 23 l.append('<tr><td><strong>%s</strong></td><td>%s</td></tr>'%(k, |
| 24 cgi.escape(repr(v)))) | |
| 24 return '\n'.join(l) | 25 return '\n'.join(l) |
| 25 | 26 |
| 26 def pt_html(context=5): | 27 def pt_html(context=5): |
| 27 import cgi | 28 l = ['<h1>Templating Error</h1>' |
| 28 etype, evalue = sys.exc_type, sys.exc_value | 29 '<p class="help">Debugging information follows</p>' |
| 29 if type(etype) is types.ClassType: | 30 '<ol>'] |
| 30 etype = etype.__name__ | 31 from roundup.cgi.PageTemplates.Expressions import TraversalError |
| 31 pyver = 'Python ' + string.split(sys.version)[0] + '<br>' + sys.executable | |
| 32 head = pydoc.html.heading( | |
| 33 '<font size=+1><strong>%s</strong>: %s</font>'%(etype, evalue), | |
| 34 '#ffffff', '#777777', pyver) | |
| 35 | |
| 36 head = head + _('<p>A problem occurred in your template</p><pre>') | |
| 37 | |
| 38 l = [] | |
| 39 for frame, file, lnum, func, lines, index in inspect.trace(context): | 32 for frame, file, lnum, func, lines, index in inspect.trace(context): |
| 40 args, varargs, varkw, locals = inspect.getargvalues(frame) | 33 args, varargs, varkw, locals = inspect.getargvalues(frame) |
| 41 if locals.has_key('__traceback_info__'): | 34 if locals.has_key('__traceback_info__'): |
| 42 ti = locals['__traceback_info__'] | 35 ti = locals['__traceback_info__'] |
| 43 l.append(str(ti)) | 36 if isinstance(ti, TraversalError): |
| 37 s = [] | |
| 38 for name, info in ti.path: | |
| 39 s.append('<li>"%s" (%s)</li>'%(name,cgi.escape(repr(info)))) | |
| 40 s = '\n'.join(s) | |
| 41 l.append('<li>Looking for "%s", current path:<ol>%s</ol></li>'%( | |
| 42 ti.name, s)) | |
| 43 else: | |
| 44 l.append('<li>In %s</li>'%cgi.escape(str(ti))) | |
| 44 if locals.has_key('__traceback_supplement__'): | 45 if locals.has_key('__traceback_supplement__'): |
| 45 ts = locals['__traceback_supplement__'] | 46 ts = locals['__traceback_supplement__'] |
| 46 if len(ts) == 2: | 47 if len(ts) == 2: |
| 47 supp, context = ts | 48 supp, context = ts |
| 48 l.append('in template %r'%context.id) | 49 l.append('<li>A problem occurred in your template "%s"</li>'% |
| 50 str(context.id)) | |
| 49 elif len(ts) == 3: | 51 elif len(ts) == 3: |
| 50 supp, context, info = ts | 52 supp, context, info = ts |
| 51 l.append('in expression %r\n current variables:\n%s\n%s\n'%(info, | 53 l.append(''' |
| 52 niceDict(' ', context.global_vars), | 54 <li>While evaluating the %r expression on line %d |
| 53 niceDict(' ', context.local_vars))) | 55 <table class="otherinfo" style="font-size: 90%%"> |
| 54 # context._scope_stack)) | 56 <tr><th colspan="2" class="header">Current variables:</th></tr> |
| 57 %s | |
| 58 %s | |
| 59 </table></li> | |
| 60 '''%(info, context.position[0], niceDict(' ', context.global_vars), | |
| 61 niceDict(' ', context.local_vars))) | |
| 55 | 62 |
| 56 l.append('\n') | 63 l.append(''' |
| 57 l.append(''.join(traceback.format_exception(etype, evalue, | 64 </ol> |
| 58 sys.exc_traceback))) | 65 <table style="font-size: 80%%; color: gray"> |
| 59 return head + cgi.escape('\n'.join(l)) + '</pre><p> </p>' | 66 <tr><th class="header" align="left">Full traceback:</th></tr> |
| 67 <tr><td><pre>%s</pre></td></tr> | |
| 68 </table>'''%cgi.escape(''.join(traceback.format_exception(sys.exc_type, | |
| 69 sys.exc_value, sys.exc_traceback)))) | |
| 70 l.append('<p> </p>') | |
| 71 return '\n'.join(l) | |
| 60 | 72 |
| 61 def html(context=5): | 73 def html(context=5): |
| 62 etype, evalue = sys.exc_type, sys.exc_value | 74 etype, evalue = sys.exc_type, sys.exc_value |
| 63 if type(etype) is types.ClassType: | 75 if type(etype) is types.ClassType: |
| 64 etype = etype.__name__ | 76 etype = etype.__name__ |