135 lines
4.8 KiB
Python
135 lines
4.8 KiB
Python
#!/bin/python
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# -*- coding: utf-8 -*-
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# Fenrir TTY screen reader
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# By Chrys, Storm Dragon, and contributers.
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from fenrirscreenreader.core import debug
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from fenrirscreenreader.utils import word_utils
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import os, string
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initialized = False
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try:
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import enchant
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initialized = True
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except:
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pass
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class command():
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def __init__(self):
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self.language = ''
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self.spellChecker = ''
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def initialize(self, environment):
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self.env = environment
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self.updateSpellLanguage()
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def shutdown(self):
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pass
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def getDescription(self):
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return 'No Description found'
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def updateSpellLanguage(self):
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if not initialized:
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self.env['runtime']['outputManager'].presentText('pychant is not installed', interrupt=True)
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return
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self.spellChecker = enchant.Dict(self.env['runtime']['settingsManager'].getSetting('general', 'spellCheckLanguage'))
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self.language = self.env['runtime']['settingsManager'].getSetting('general', 'spellCheckLanguage')
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def run(self):
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if not initialized:
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return
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if not self.env['runtime']['settingsManager'].getSettingAsBool('general', 'autoSpellCheck'):
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return
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if self.env['runtime']['settingsManager'].getSetting('general', 'spellCheckLanguage') != self.language:
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try:
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self.updateSpellLanguage()
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except:
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return
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# just when horizontal cursor move worddetection is needed
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if not self.env['runtime']['cursorManager'].isCursorHorizontalMove():
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return
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# for now no new line
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if self.env['runtime']['cursorManager'].isCursorVerticalMove():
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return
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# more than a keyecho?
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if len(self.env['screen']['newDelta']) > 1:
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return
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# deletion
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if self.env['runtime']['screenManager'].isNegativeDelta():
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return
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# first place could not be the end of a word
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if self.env['screen']['newCursor']['x'] == 0:
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return
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# get the word (just for speedup only look at current line
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newContent = self.env['screen']['newContentText'].split('\n')[self.env['screen']['newCursor']['y']]
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x, y, currWord, endOfScreen, lineBreak = word_utils.getCurrentWord(self.env['screen']['newCursor']['x'], 0, newContent)
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# was this a typed word?
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if self.env['runtime']['screenManager'].isDelta():
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if not(newContent[self.env['screen']['oldCursor']['x']] in string.whitespace + '!"#$%&()*+,-./:;<=>?@[\\]^_{|}~' and x != self.env['screen']['oldCursor']['x']):
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return
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else:
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currWord = currWord.strip(string.whitespace + '!"#$%&()*+,-./:;<=>?@[\\]^_{|}~')
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else:
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# or just arrow arround?
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if not newContent[self.env['screen']['newCursor']['x']].isspace():
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return
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if (x + len(currWord) != self.env['screen']['newCursor']['x']) and \
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(x + len(currWord) != self.env['screen']['newCursor']['x']-1):
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return
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# just on end of word
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if self.env['screen']['newCursor']['x'] > 0:
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if not newContent[self.env['screen']['oldCursor']['x'] - 1].lower() in string.ascii_lowercase:
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return
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# ignore bash buildins
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if currWord in ['cd','fg','bg','alias','bind','dir','caller','buildin','command','declare','echo','enable','help','let','local','logout',\
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'mapfile','printf','read','readarray','source','type','typeset','ulimit','unalias']:
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return
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# ignore the application name
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if currWord.upper() == 'FENRIR':
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return
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if currWord[0] =='-':
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return
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if currWord[0] == '/':
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return
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if currWord[0] == '#':
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return
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if currWord.startswith('./'):
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return
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if '@' in currWord and '.' in currWord:
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return
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if currWord[0] == '@':
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return
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if currWord.isnumeric():
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return
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if currWord.isdecimal():
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return
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if currWord.isspace():
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return
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try:
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if os.path.exists("/bin/"+currWord):
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return
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except:
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pass
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try:
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if os.path.exists("/usr/bin/"+currWord):
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return
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except:
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pass
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try:
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if os.path.exists("/sbin/"+currWord):
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return
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except:
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pass
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if not self.spellChecker.check(currWord):
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self.env['runtime']['outputManager'].presentText(_('misspelled'), soundIcon='mispell', interrupt=False, flush=False)
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def setCallback(self, callback):
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pass
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