Remove line-number and indicate changes with symbol

1 files changed, 13 insertions, 10 deletions

diff --git a/watchnews/web.py b/watchnews/web.py
index b212349..ab87018 100644
--- a/watchnews/web.py
+++ b/watchnews/web.py
@@ -9,6 +9,7 @@ import difflib
 
 
 class DiffSupport:
+
     def __init__(self):
         self.inline_style = False
 
@@ -20,19 +21,21 @@ class DiffSupport:
     def _diff_lines(self, lines1, lines2):
         diff = difflib._mdiff(lines1, lines2)
         rows = []
+        in_change = False
         for ((line1, diff1), (line2, diff2), flag) in diff:
+            if flag ^ in_change:
+                rows.append(html.tr(html.td(' '.join('↔' * 10)),
+                                    html.td(' '.join('↔' * 10))))
+                in_change = flag
             rows.append(html.tr(
-                html.th(),
-                html.td(line1),
                 html.td(*self._format_diff(diff1)),
-                html.td(line2),
                 html.td(*self._format_diff(diff2))
             ))
         return html.table(rows, **{'class': 'textdiff'})
-     
+
     def _format_diff(self, line):
         actionclass = {
-            '+': 'diff_add', 
+            '+': 'diff_add',
             '-': 'diff_sub',
             '^': 'diff_chg'}
         actionname = {
@@ -50,10 +53,11 @@ class DiffSupport:
             text = line[nextpos + 2:endpos]
             if self.inline_style:
                 elem = html.span(text)
-                elem.xmlname = actionname[line[nextpos+1]]
+                elem.xmlname = actionname[line[nextpos + 1]]
                 elems += [elem]
             else:
-                elems += [html.span(text, **{'class':actionclass[line[nextpos+1]]})]
+                elems += [html.span(text, **
+                                    {'class': actionclass[line[nextpos + 1]]})]
 
             line = line[endpos:]
             nextpos = line.find('\x00')
@@ -78,7 +82,7 @@ class Difftable(html.div, DiffSupport):
     def single_version(self, version):
         self.append(html.table(
             html.tr(html.th('Title'), html.td(html.a(version.title,
-                href=version.url))),
+                                                     href=version.url))),
             html.tr(html.th('Authors'), html.td(version.authors)),
             html.tr(html.th('Date'), html.td(
                 version.created_date.strftime('%x %X'))),
@@ -102,7 +106,7 @@ class Difftable(html.div, DiffSupport):
         self.append(html.div(html.table(
             html.tr(html.th('Title'),
                     html.td(html.a(from_difftitle, href=from_version.url)),
-                    html.td(html.a(to_difftitle, href=to_version.url)), 
+                    html.td(html.a(to_difftitle, href=to_version.url)),
                     **{'class': 'textdiff'}),
             html.tr(html.th('Authors'),
                     html.td(from_authors),
@@ -224,4 +228,3 @@ def get_app():
         return Template.item(item, list(versions)).string('utf-8')
 
     return app
-