--- a/incoming.py	Tue Jul 05 20:42:35 2016 +0800
+++ b/incoming.py	Tue Jul 05 20:44:04 2016 +0800
@@ -40,10 +40,12 @@
     warnings = 0
     item = {}
 
-    m = re.match(r'^(?P<filename>.+):(?P<fileline>\d+):\d+: ', line)
+    m = re.match(r'^(?P<filename>.+):(?P<line_number>\d+):\d+: ', line)
     if m is not None:
         item['filename'] = m.group('filename')
-        item['fileline'] = int(m.group('fileline'))
+        item['line_number'] = int(m.group('line_number'))
+        item['link_start'] = m.start('filename')
+        item['link_end'] = m.end('line_number')
         rest = line[m.end():]
 
         patterns = (

--- a/tests/test_incoming.py	Tue Jul 05 20:42:35 2016 +0800
+++ b/tests/test_incoming.py	Tue Jul 05 20:44:04 2016 +0800
@@ -3,7 +3,7 @@
 
 def test_match_linter_output():
     mlo = match_linter_output
-    usual_keys = ['cls', 'fileline', 'filename']
+    usual_keys = ['cls', 'filename', 'line_number', 'link_end', 'link_start']
 
     errors, warnings, extra = mlo('hello.py:42:1: W123 clowntown ahoy')
     assert errors == 0
@@ -11,7 +11,9 @@
     assert sorted(extra.keys()) == usual_keys
     assert extra['cls'] == 'warning'
     assert extra['filename'] == 'hello.py'
-    assert extra['fileline'] == 42
+    assert extra['line_number'] == 42
+    assert extra['link_start'] == 0
+    assert extra['link_end'] == 11
 
     errors, warnings, extra = mlo('file with spaces:007:001: [error] oops!')
     assert errors == 1
@@ -19,7 +21,9 @@
     assert sorted(extra.keys()) == usual_keys
     assert extra['cls'] == 'error'
     assert extra['filename'] == 'file with spaces'
-    assert extra['fileline'] == 7
+    assert extra['line_number'] == 7
+    assert extra['link_start'] == 0
+    assert extra['link_end'] == 20
 
     errors, warnings, extra = mlo('requirements.txt:1:1: PIL is obsolete.')
     assert errors == 0
@@ -27,7 +31,9 @@
     assert sorted(extra.keys()) == usual_keys
     assert extra['cls'] == 'warning'
     assert extra['filename'] == 'requirements.txt'
-    assert extra['fileline'] == 1
+    assert extra['line_number'] == 1
+    assert extra['link_start'] == 0
+    assert extra['link_end'] == 18
 
     errors, warnings, extra = mlo('ham.lua:414:90: (E101) foo is not good')
     assert errors == 1
@@ -35,7 +41,19 @@
     assert sorted(extra.keys()) == usual_keys
     assert extra['cls'] == 'error'
     assert extra['filename'] == 'ham.lua'
-    assert extra['fileline'] == 414
+    assert extra['line_number'] == 414
+    assert extra['link_start'] == 0
+    assert extra['link_end'] == 11
+
+    errors, warnings, extra = mlo('backwards.js:9091:1: not perfect (W201)')
+    assert errors == 0
+    assert warnings == 1
+    assert sorted(extra.keys()) == usual_keys
+    assert extra['cls'] == 'warning'
+    assert extra['filename'] == 'backwards.js'
+    assert extra['line_number'] == 9091
+    assert extra['link_start'] == 0
+    assert extra['link_end'] == 17
 
 
 def test_parse_project_url():