--- a/incoming.py	Sun Jun 26 09:26:16 2016 +0800
+++ b/incoming.py	Sun Jun 26 10:04:04 2016 +0800
@@ -44,6 +44,8 @@
     if m is not None:
         item['filename'] = m.group('filename')
         item['fileline'] = int(m.group('fileline'))
+        item['linkstart'] = m.start('filename')
+        item['linkend'] = m.end('fileline')
         rest = line[m.end():]
 
         patterns = (

--- a/tests/test_incoming.py	Sun Jun 26 09:26:16 2016 +0800
+++ b/tests/test_incoming.py	Sun Jun 26 10:04:04 2016 +0800
@@ -3,37 +3,47 @@
 
 def test_match_linter_output():
     mlo = match_linter_output
+    usual_keys = ['cls', 'fileline', 'filename', 'linkend', 'linkstart']
+
     errors, warnings, extra = mlo('hello.py:42:1: W123 clowntown ahoy')
     assert errors == 0
     assert warnings == 1
-    assert sorted(extra.keys()) == ['cls', 'fileline', 'filename']
+    assert sorted(extra.keys()) == usual_keys
     assert extra['cls'] == 'warning'
     assert extra['filename'] == 'hello.py'
     assert extra['fileline'] == 42
+    assert extra['linkstart'] == 0
+    assert extra['linkend'] == 11
 
     errors, warnings, extra = mlo('file with spaces:007:001: [error] oops!')
     assert errors == 1
     assert warnings == 0
-    assert sorted(extra.keys()) == ['cls', 'fileline', 'filename']
+    assert sorted(extra.keys()) == usual_keys
     assert extra['cls'] == 'error'
     assert extra['filename'] == 'file with spaces'
     assert extra['fileline'] == 7
+    assert extra['linkstart'] == 0
+    assert extra['linkend'] == 20
 
     errors, warnings, extra = mlo('requirements.txt:1:1: PIL is obsolete.')
     assert errors == 0
     assert warnings == 1
-    assert sorted(extra.keys()) == ['cls', 'fileline', 'filename']
+    assert sorted(extra.keys()) == usual_keys
     assert extra['cls'] == 'warning'
     assert extra['filename'] == 'requirements.txt'
     assert extra['fileline'] == 1
+    assert extra['linkstart'] == 0
+    assert extra['linkend'] == 18
 
     errors, warnings, extra = mlo('ham.lua:414:90: (E101) foo is not good')
     assert errors == 1
     assert warnings == 0
-    assert sorted(extra.keys()) == ['cls', 'fileline', 'filename']
+    assert sorted(extra.keys()) == usual_keys
     assert extra['cls'] == 'error'
     assert extra['filename'] == 'ham.lua'
     assert extra['fileline'] == 414
+    assert extra['linkstart'] == 0
+    assert extra['linkend'] == 11
 
 
 def test_parse_project_url():