Veronica K. B. Olsen
113 lines
3.4 KiB
Python
113 lines
3.4 KiB
Python
# -*- coding: utf-8 -*-
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"""novelWriter Spell Check Simple
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novelWriter – Spell Check Simple
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==================================
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Simple spell checker based on difflib
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File History:
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Created: 2019-06-11 [0.1.5]
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"""
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import logging
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import nw
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from os import path, listdir
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from difflib import get_close_matches
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logger = logging.getLogger(__name__)
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from nw.tools.spellcheck import NWSpellCheck
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class NWSpellSimple(NWSpellCheck):
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WORDS = []
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def __init__(self):
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NWSpellCheck.__init__(self)
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logger.debug("Simple spell checking activated")
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return
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def setLanguage(self, theLang, projectDict=None):
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self.WORDS = []
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dictFile = path.join(self.mainConf.dictPath,theLang+".dict")
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try:
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with open(dictFile,mode="r",encoding="utf-8") as wordsFile:
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for theLine in wordsFile:
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if len(theLine) == 0 or theLine.startswith("#"):
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continue
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self.WORDS.append(theLine.strip().lower())
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logger.debug("Spell check word list for language %s loaded" % theLang)
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logger.debug("Word list contains %d words" % len(self.WORDS))
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except Exception as e:
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logger.error("Failed to load spell check word list for language %s" % theLang)
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logger.error(str(e))
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self._readProjectDictionary(projectDict)
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for pWord in self.PROJW:
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if pWord not in self.WORDS:
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self.WORDS.append(pWord)
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return
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def checkWord(self, theWord):
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"""Check if a word exists in the word list. Make sure to keep
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this function as fast as possible as it is called for every
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word by the syntax highlighter.
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"""
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theWord = theWord.replace(self.mainConf.fmtApostrophe,"'").lower()
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return theWord in self.WORDS
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def suggestWords(self, theWord):
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"""Get suggestions for correct word from difflib, and make sure
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the first character is upper case if that was also the case for
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the word be3ing checked. Also make sure the apostrophe is
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changed to the one in the dictionary, and then put back in the
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results.
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"""
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theWord = theWord.strip()
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if len(theWord) == 0:
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return []
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firstUp = theWord[0] == theWord[0].upper()
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theWord = theWord.lower()
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theMatches = get_close_matches(theWord, self.WORDS, n=10, cutoff=0.75)
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theOptions = []
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for aWord in theMatches:
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if len(aWord) == 0:
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continue
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if firstUp:
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aWord = aWord[0].upper() + aWord[1:]
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aWord = aWord.replace("'",self.mainConf.fmtApostrophe)
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theOptions.append(aWord)
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return theOptions
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def addWord(self, newWord):
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newWord = newWord.strip().lower()
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if newWord not in self.WORDS:
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self.WORDS.append(newWord)
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NWSpellCheck.addWord(self, newWord)
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return
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def listDictionaries(self):
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retList = []
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for dictFile in listdir(self.mainConf.dictPath):
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theBits = path.splitext(dictFile)
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if len(theBits) != 2:
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continue
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if theBits[1] != ".dict":
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continue
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spName = "%s [nternal]" % self.expandLanguage(theBits[0])
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retList.append((theBits[0], spName))
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return retList
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# END Class NWSpellSimple
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