Check (but don’t enforce) PEP 257 docstring style

Signed-off-by: Chris Warrick <[email protected]>

.travis.yml

@@ -23,7 +23,7 @@ install:
   - "if [[ $NMODE == 'nikola' ]]; then pip install -r requirements-tests.txt; if [[ \"$?\" == '1' ]]; then cat /home/travis/.pip/pip.log; false; fi; fi"
   - "if [[ $NMODE == 'nikola' ]]; then pip install .; fi"
   - "if [[ $NMODE == 'nikola' ]]; then scripts/getbaseline.sh $(scripts/getpyver.py short); fi"
-  - "if [[ $NMODE == 'flake8' ]]; then pip install flake8; fi"
+  - "if [[ $NMODE == 'flake8' ]]; then pip install flake8 pep257; fi"
 # We run tests and nikola (to see if the command is executable) OR flake8.
 # We run `nikola` and `nikola help` because things may break due to human
 # errors in argument parsing (cf. 96e78dd)
@@ -34,6 +34,7 @@ script:
   - "if [[ $NMODE == 'nikola' ]]; then nikola; fi"
   - "if [[ $NMODE == 'nikola' ]]; then nikola help; fi"
   - "if [[ $NMODE == 'flake8' ]]; then flake8 nikola/; fi"
+  - "if [[ $NMODE == 'flake8' ]]; then pep257 --count --match-dir='(?!^\.)(?!data).*' nikola/ || true; fi"
 after_success:
   - "if [[ $NMODE == 'nikola' ]]; then coveralls; fi"
 notifications:

dodo.py

@@ -21,7 +21,14 @@ def task_flake8():
     """flake8 - static check for python files"""
     yield {
         'name': os.path.join(os.getcwd(), 'nikola'),
-        'actions': ['flake8 --ignore=E501 nikola/'],
+        'actions': ['flake8 nikola/'],
+    }
+
+def task_pep257():
+    """pep257 -- static check for docstring style"""
+    yield {
+        'name': os.path.join(os.getcwd(), 'nikola'),
+        'actions': ["pep257 --count --match-dir='(?!^\.)(?!data).*' nikola/"],
     }