Merge pull request #78 from SublimeLinter/reposition-ws-errors

Reposition white-space errors

Author: kaste

linter.py

@@ -1,4 +1,7 @@
 from SublimeLinter.lint import PythonLinter
+import re
+
+CAPTURE_WS = re.compile('(\s+)')
 
 
 class Flake8(PythonLinter):
@@ -47,3 +50,32 @@ def split_match(self, match):
             col = None
 
         return match, line, col, error, warning, message, near
+
+    def reposition_match(self, line, col, m, virtual_view):
+        """Reposition white-space errors."""
+        code = m.error or m.warning
+
+        if code in ('W291', 'W293'):
+            txt = virtual_view.select_line(line).rstrip('\n')
+            return (line, col, len(txt))
+
+        if code.startswith('E1'):
+            return (line, 0, col)
+
+        if code.startswith('E2'):
+            txt = virtual_view.select_line(line).rstrip('\n')
+            match = CAPTURE_WS.match(txt[col:])
+            if match is not None:
+                length = len(match.group(1))
+                return (line, col, col + length)
+
+        if code == 'E302':
+            return line - 1, 0, 1
+
+        if code == 'E303':
+            match = re.match('too many blank lines \((\d+)', m.message.strip())
+            if match is not None:
+                count = int(match.group(1))
+                return (line - (count - 1), 0, count - 1)
+
+        return super().reposition_match(line, col, m, virtual_view)