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"""$Id: text_html.py 988 2008-03-12 18:22:48Z sa3ruby $"""
__author__ = "Sam Ruby <http://intertwingly.net/> and Mark Pilgrim <http://diveintomark.org/>"
__version__ = "$Revision: 988 $"
__copyright__ = "Copyright (c) 2002 Sam Ruby and Mark Pilgrim"
"""Output class for HTML text output"""
from base import BaseFormatter
import feedvalidator
from xml.sax.saxutils import escape
from feedvalidator.logging import Message, Info, Warning, Error
from config import DOCSURL
def escapeAndMark(x):
html = escape(x)
# Double-escape, and highlight, illegal characters.
for i in range(len(html)-1,-1,-1):
c = ord(html[i])
if 0x80 <= c <= 0x9F or c == 0xfffd:
if c == 0xfffd:
e = '?'
else:
e = '\\x%02x' % (c)
html = '%s<span class="badOctet">%s</span>%s' % (html[:i], e, html[i+1:])
return html.replace(" "," ")
class Formatter(BaseFormatter):
FRAGMENTLEN = 80
def __init__(self, events, rawdata):
BaseFormatter.__init__(self, events)
self.rawdata = rawdata
def getRootClass(self, aClass):
base = aClass.__bases__[0]
if base == Message: return aClass
if base.__name__.split('.')[-1] == 'LoggedEvent':
return aClass
else:
return self.getRootClass(base)
def getHelpURL(self, event):
rootClass = self.getRootClass(event.__class__).__name__
rootClass = rootClass.split('.')[-1]
rootClass = rootClass.lower()
# messageClass = self.getMessageClass(event).__name__.split('.')[-1]
messageClass = event.__class__.__name__.split('.')[-1]
return DOCSURL + '/' + rootClass + '/' + messageClass
def mostSeriousClass(self):
ms=0
for event in self.data:
level = -1
if isinstance(event,Info): level = 1
if isinstance(event,Warning): level = 2
if isinstance(event,Error): level = 3
ms = max(ms, level)
return [None, Info, Warning, Error][ms]
def header(self):
return '<ul>'
def footer(self):
return '</ul>'
def format(self, event):
if event.params.has_key('line'):
line = event.params['line']
if line >= len(self.rawdata.split('\n')):
# For some odd reason, UnicodeErrors tend to trigger a bug
# in the SAX parser that misrepresents the current line number.
# We try to capture the last known good line number/column as
# we go along, and now it's time to fall back to that.
line = event.params['line'] = event.params.get('backupline',0)
column = event.params['column'] = event.params.get('backupcolumn',0)
column = event.params['column']
codeFragment = self.rawdata.split('\n')[line-1]
markerColumn = column
if column > self.FRAGMENTLEN:
codeFragment = '... ' + codeFragment[column-(self.FRAGMENTLEN/2):]
markerColumn = 5 + (self.FRAGMENTLEN/2)
if len(codeFragment) > self.FRAGMENTLEN:
codeFragment = codeFragment[:(self.FRAGMENTLEN-4)] + ' ...'
else:
codeFragment = ''
line = None
markerColumn = None
html = escapeAndMark(codeFragment)
rc = u'<li><p>'
if line:
rc += u'''<a href="#l%s">''' % line
rc += u'''%s</a>, ''' % self.getLine(event)
rc += u'''%s: ''' % self.getColumn(event)
if 'value' in event.params:
rc += u'''<span class="message">%s: <code>%s</code></span>''' % (escape(self.getMessage(event)), escape(unicode(event.params['value'])))
else:
rc += u'''<span class="message">%s</span>''' % escape(self.getMessage(event))
rc += u'''%s ''' % self.getCount(event)
rc += u'''[<a title="more information about this error" href="%s.html">help</a>]</p>''' % self.getHelpURL(event)
rc += u'''<blockquote><pre>''' + html + '''<br />'''
if markerColumn:
rc += u' ' * markerColumn
rc += u'''<span class="marker">^</span>'''
rc += u'</pre></blockquote></li>'
return rc
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