def html_diff(self, context=True, wrapcolumn=40):
"""Return an HTML table showing differences"""
# difflib is not Unicode-aware, so we need to force everything to
# utf-8 manually
a = [safe_unicode(i) for i in self._parseField(self.oldValue, filename=self.oldFilename)]
b = [safe_unicode(i) for i in self._parseField(self.newValue, filename=self.newFilename)]
vis_diff = difflib.HtmlDiff(wrapcolumn=wrapcolumn)
diff = safe_utf8(vis_diff.make_table(a, b, safe_unicode(self.id1), safe_unicode(self.id2), context=context))
return diff
def _parseField(self, value, filename=None):
if value is None:
value = ''
# In tests translation is not available, so we account for this
# case here.
translate = getattr(getSite(), 'translate', None)
if translate is not None:
value = translate(_(value))
return TextDiff._parseField(self, safe_unicode(value), filename)
def html_diff(self, context=True, wrapcolumn=40):
"""Return an HTML table showing differences"""
# difflib is not Unicode-aware, so we need to force everything to
# utf-8 manually
a = [
safe_unicode(i)
for i in self._parseField(self.oldValue, filename=self.oldFilename)
]
b = [
safe_unicode(i)
for i in self._parseField(self.newValue, filename=self.newFilename)
]
vis_diff = difflib.HtmlDiff(wrapcolumn=wrapcolumn)
diff = safe_utf8(
vis_diff.make_table(a,
b,
safe_unicode(self.id1),
safe_unicode(self.id2),
context=context))
return diff
def _parseField(self, value, filename=None):
if value is None:
value = ''
# In tests translation is not available, so we account for this
# case here.
translate = getattr(getSite(), 'translate', None)
if translate is not None:
value = translate(_(value))
return TextDiff._parseField(self, safe_unicode(value), filename)
