+ def calc_distance (self):
+ if self.contents[0] == self.contents[1]:
+ d = 0.0
+ else:
+ d = 1.0001 *options.threshold
+
+ return d
+
+
+class TextFileCompareLink (FileCompareLink):
+ def calc_distance (self):
+ import difflib
+ diff = difflib.unified_diff (self.contents[0].strip().split ('\n'),
+ self.contents[1].strip().split ('\n'),
+ fromfiledate = self.file_names[0],
+ tofiledate = self.file_names[1]
+ )
+
+ self.diff_lines = [l for l in diff]
+ self.diff_lines = self.diff_lines[2:]
+
+ return math.sqrt (float (len ([l for l in self.diff_lines if l[0] in '-+'])))
+
+ def get_cell (self, oldnew):
+ str = ''
+ if oldnew == 1:
+ str = '\n'.join ([d.replace ('\n','') for d in self.diff_lines])
+ str = '<font size="-2"><pre>%s</pre></font>' % str
+ return str
+
+class LogFileCompareLink (TextFileCompareLink):
+ def get_content (self, f):
+ c = TextFileCompareLink.get_content (self, f)
+ c = re.sub ("\nProcessing `[^\n]+'\n", '', c)
+ return c
+