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Edit Book: Spell check: When suggesting alternative for a hyphenated word, ensure the first suggestion is the word formed by removing the hyphen, if that is a valid word

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Kovid Goyal 2014-07-12 18:46:52 +05:30
parent a4919c2a59
commit 97b192eb7b
1 changed files with 11 additions and 3 deletions
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14
src/calibre/spell/dictionary.py
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@ -6,7 +6,7 @@ from __future__ import (unicode_literals, division, absolute_import,
__license__ = 'GPL v3'
__copyright__ = '2014, Kovid Goyal <kovid at kovidgoyal.net>'
import cPickle, os, glob, shutil
import cPickle, os, glob, shutil, re
from collections import namedtuple
from operator import attrgetter
from itertools import chain
@ -181,6 +181,7 @@ def load_dictionary(dictionary):
class Dictionaries(object):
def __init__(self):
self.remove_hyphenation = re.compile('[\u2010-]+')
self.dictionaries = {}
self.word_cache = {}
self.ignored_words = set()
@ -356,14 +357,21 @@ class Dictionaries(object):
def suggestions(self, word, locale=None):
locale = locale or self.default_locale
d = self.dictionary_for_locale(locale)
ans = ()
if d is not None:
try:
return d.obj.suggest(unicode(word))
ans = d.obj.suggest(unicode(word))
except ValueError:
pass
return ()
else:
dehyphenated_word = self.remove_hyphenation.sub('', word)
if len(dehyphenated_word) != len(word) and self.recognized(dehyphenated_word, locale):
# Ensure the de-hyphenated word is present and is the first suggestion
ans = (dehyphenated_word,) + tuple(x for x in ans if x != dehyphenated_word)
return ans
if __name__ == '__main__':
dictionaries = Dictionaries()
dictionaries.initialize()
print (dictionaries.recognized('recognized', parse_lang_code('en')))
print (dictionaries.suggestions('ade-quately', parse_lang_code('en')))