Merge pull request #135 from jnothman/deduplicate

Avoid reprocessing already numpydocced docstrings

Author: pv

numpydoc/numpydoc.py

@@ -63,7 +63,12 @@ def rename_references(app, what, name, obj, options, lines,
         reference_offset[0] += len(references)
 
 
+DEDUPLICATION_TAG = '    !! processed by numpydoc !!'
+
+
 def mangle_docstrings(app, what, name, obj, options, lines):
+    if DEDUPLICATION_TAG in lines:
+        return
 
     cfg = {'use_plots': app.config.numpydoc_use_plots,
            'show_class_members': app.config.numpydoc_show_class_members,
@@ -100,6 +105,8 @@ def mangle_docstrings(app, what, name, obj, options, lines):
     # duplicates
     rename_references(app, what, name, obj, options, lines)
 
+    lines += ['..', DEDUPLICATION_TAG]
+
 
 def mangle_signature(app, what, name, obj, options, sig, retann):
     # Do not try to inspect classes that don't define `__init__`