--- a/incoming.py	Sun Jun 19 23:51:50 2016 +0800
+++ b/incoming.py	Mon Jun 20 00:11:57 2016 +0800
@@ -46,26 +46,26 @@
         item['fileline'] = int(m.group(2))
         rest = line[m.end():]
 
-        # pep8-specific E9xx
-        # https://pep8.readthedocs.io/en/latest/intro.html#error-codes
-        if re.match(r'^E9\d{2}', rest) is not None:
-            errors += 1
-            item['cls'] = 'error'
-        elif re.match(r'^[EWFCN]\d{3}', rest) is not None:
-            warnings += 1
-            item['cls'] = 'warning'
-        elif re.match(r'^\[error\]', rest) is not None:
-            errors += 1
-            item['cls'] = 'error'
-        elif re.match(r'^\[warning\]', rest) is not None:
-            warnings += 1
-            item['cls'] = 'warning'
-        elif re.match(r'^\(E\d{3}\)', rest) is not None:
-            errors += 1
-            item['cls'] = 'error'
-        elif re.match(r'^\(W\d{3}\)', rest) is not None:
-            warnings += 1
-            item['cls'] = 'warning'
+        patterns = (
+            # pep8-specific E9xx
+            # https://pep8.readthedocs.io/en/latest/intro.html#error-codes
+            (r'^E9\d{2}', 'error'),
+            (r'^[EWFCN]\d{3}', 'warning'),
+            (r'^\[error\]', 'error'),
+            (r'^\[warning\]', 'warning'),
+            (r'^\(E\d{3}\)', 'error'),
+            (r'^\(W\d{3}\)', 'warning'),
+        )
+
+        for regex, cls in patterns:
+            m = re.match(regex, rest)
+            if m is not None:
+                item['cls'] = cls
+                if cls == 'error':
+                    errors += 1
+                elif cls == 'warning':
+                    warnings += 1
+                break
         else:
             warnings += 1
             item['cls'] = 'warning'

--- a/tests/test_incoming.py	Sun Jun 19 23:51:50 2016 +0800
+++ b/tests/test_incoming.py	Mon Jun 20 00:11:57 2016 +0800
@@ -19,6 +19,14 @@
     assert extra['filename'] == 'file with spaces'
     assert extra['fileline'] == 7
 
+    errors, warnings, extra = mlo('requirements.txt:1:1: PIL is obsolete.')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 extra['cls'] == 'warning'
+    assert extra['filename'] == 'requirements.txt'
+    assert extra['fileline'] == 1
+
 
 def test_parse_project_url():
     result = parse_project_url('https://example.com/alice/hello-world')