Merge pull request #23 from SublimeLinter/iterate

Iterate

linter.py

@@ -1,12 +1,14 @@
-from SublimeLinter.lint import PythonLinter, util, const
+from SublimeLinter.lint import PythonLinter
+from SublimeLinter.lint.linter import TransientError
 
 
 class Pydocstyle(PythonLinter):
     cmd = 'pydocstyle'
-    regex = r'^.+?:(?P<line>\d+).*:\r?\n\s*(?P<warning>D\d{3}):\s(?P<message>.+)$'
+    regex = r'''(?x)
+        ^(?P<filename>.+):(?P<line>\d+)[^`\n]*(`(?P<near>.+)`)?.*:\n
+        \s*(?P<warning>D\d{3}):\s(?P<message>.+)
+    '''
     multiline = True
-    default_type = const.WARNING
-    error_stream = util.STREAM_BOTH
     line_col_base = (1, 0)  # uses one-based line and zero-based column numbers
     tempfile_suffix = 'py'
     defaults = {
@@ -19,3 +21,20 @@ class Pydocstyle(PythonLinter):
         '--convention=': '',
         '--ignore-decorators=': ''
     }
+
+    def on_stderr(self, stderr):
+        # For a doc style tester, parse errors can be treated 'transient',
+        # for the benefit, that we do not re-draw, but keep the errors from
+        # the last run.
+        if 'Cannot parse file' in stderr:
+            raise TransientError('Parse error.')
+
+        return super().on_stderr(stderr)
+
+    def split_match(self, match):
+        match = super().split_match(match)
+        if match.near and '__init__' not in match.message:
+            return match._replace(
+                message='{} `{}`'.format(match.message, match.near))
+
+        return match