Download a custom Aspell dictionary and build it

.travis.yml

@@ -34,6 +34,12 @@ before_install:
     - if [ ${TRAVIS_PYTHON_VERSION:0:1} == "2" ]; then retry pip install aspell-python-py2; fi
     - if [ ${TRAVIS_PYTHON_VERSION:0:1} == "3" ]; then retry pip install aspell-python-py3; fi
     - cd $SRC_DIR
+    - wget "http://app.aspell.net/create?max_size=95&spelling=US&spelling=GBs&spelling=GBz&spelling=CA&spelling=AU&max_variant=2&diacritic=both&special=hacker&special=roman-numerals&encoding=utf-8&format=inline&download=aspell" -O customdict.tar.bz2
+    - tar xjf customdict.tar.bz2
+    - cd aspell6-en-custom
+    - ./configure
+    - make
+    - cd $SRC_DIR
 
 install:
     - python setup.py install

codespell_lib/_codespell.py

@@ -40,7 +40,7 @@
 # The aspell tests here aren't the ideal state, but the None's are realistic
 # for obscure words
     ('clear', 'for unambiguous errors', '', False, None),
-    ('rare', 'for rare but valid words', '_rare', None, None),
+    ('rare', 'for rare but valid words', '_rare', True, None),
     ('informal', 'for informal words', '_informal', True, True),
     ('code', 'for words common to code and/or mathematics', '_code', None, None),  # noqa: E501
     ('names', 'for valid proper names that might be typos', '_names', None, None),  # noqa: E501

codespell_lib/data/dictionary_rare.txt

@@ -89,6 +89,7 @@ panting->painting
 payed->paid
 planed->planned
 pleas->please
+pneumonic->mnemonic, pneumonia,
 preform->perform
 preformed->performed
 preforms->performs

codespell_lib/tests/test_dictionary.py

@@ -12,7 +12,8 @@
 
 try:
     import aspell
-    speller = aspell.Speller('lang', 'en')
+    #speller = aspell.Speller('lang', 'en')
+    speller = aspell.Speller(('lang', 'en-custom'), ('data-dir', '/home/travis/build/codespell-project/codespell/aspell6-en-custom/'))
 except Exception as exp:  # probably ImportError, but maybe also language
     speller = None
     if os.getenv('REQUIRE_ASPELL', 'false').lower() == 'true':