fix bug

src/fenrirscreenreader/commands/onCursorChange/35000-spell_check.py

@@ -0,0 +1,133 @@
+#!/bin/python
+# -*- coding: utf-8 -*-
+
+# Fenrir TTY screen reader
+# By Chrys, Storm Dragon, and contributers.
+
+from fenrirscreenreader.core import debug
+from fenrirscreenreader.utils import word_utils
+import os, string
+
+initialized = False
+try:
+    import enchant
+    initialized = True
+except:
+    pass
+    
+class command():
+    def __init__(self):
+        self.language = ''
+        self.spellChecker = ''
+    def initialize(self, environment):
+        self.env = environment
+        self.updateSpellLanguage()
+    def shutdown(self):
+        pass
+    def getDescription(self):
+        return 'No Description found'
+      
+    def updateSpellLanguage(self):  
+        if not initialized:
+           return
+        self.spellChecker = enchant.Dict(self.env['runtime']['settingsManager'].getSetting('general', 'spellCheckLanguage'))
+        self.language = self.env['runtime']['settingsManager'].getSetting('general', 'spellCheckLanguage')      
+
+    def run(self):
+        if not initialized:
+            return        
+        if not self.env['runtime']['settingsManager'].getSettingAsBool('general', 'autoSpellCheck'):
+            return
+        if self.env['runtime']['settingsManager'].getSetting('general', 'spellCheckLanguage') != self.language:
+            try:
+                self.updateSpellLanguage()
+            except:
+                return
+
+        # just when horizontal cursor move worddetection is needed
+        if not self.env['runtime']['cursorManager'].isCursorHorizontalMove():
+            return
+            
+        # for now no new line
+        if self.env['runtime']['cursorManager'].isCursorVerticalMove():
+            return
+        # more than a keyecho?
+        if len(self.env['screen']['newDelta']) > 1:
+            return            
+        # deletion
+        if self.env['runtime']['screenManager'].isNegativeDelta():
+            return             
+        # first place could not be the end of a word
+        if self.env['screen']['newCursor']['x'] == 0:
+            return
+            
+        # get the word (just for speedup only look at current line
+        newContent = self.env['screen']['newContentText'].split('\n')[self.env['screen']['newCursor']['y']]
+        x, y, currWord, endOfScreen, lineBreak = word_utils.getCurrentWord(self.env['screen']['newCursor']['x'], 0, newContent)                  
+        # was this a typed word?
+        if self.env['runtime']['screenManager'].isDelta():
+            if not(newContent[self.env['screen']['oldCursor']['x']] in string.whitespace + '!"#$%&()*+,-./:;<=>?@[\\]^_{|}~' and x != self.env['screen']['oldCursor']['x']):
+                return
+            else:
+                currWord = currWord.strip(string.whitespace + '!"#$%&()*+,-./:;<=>?@[\\]^_{|}~')
+        else:
+        # or just arrow arround?
+            if not newContent[self.env['screen']['newCursor']['x']].isspace():
+                return
+            if (x + len(currWord) != self.env['screen']['newCursor']['x']) and \
+              (x + len(currWord) != self.env['screen']['newCursor']['x']-1):
+                return  
+
+        # just on end of word
+        if self.env['screen']['newCursor']['x'] > 0:
+            if not newContent[self.env['screen']['oldCursor']['x'] - 1].lower() in string.ascii_lowercase:
+                return
+        
+        # ignore bash buildins
+        if currWord in ['cd','fg','bg','alias','bind','dir','caller','buildin','command','declare','echo','enable','help','let','local','logout',\
+          'mapfile','printf','read','readarray','source','type','typeset','ulimit','unalias']:
+            return
+        # ignore the application name
+        if currWord.upper() == 'FENRIR':
+            return       
+        if currWord[0] =='-':
+            return
+        if currWord[0] == '/':
+            return
+        if currWord[0] == '#':
+            return
+        if currWord.startswith('./'):
+            return               
+        if '@' in currWord and '.' in currWord:
+            return            
+        if currWord[0] == '@':
+            return            
+        if currWord.isnumeric():
+            return            
+        if currWord.isdecimal():
+            return
+        if currWord.isspace():
+            return
+  
+        try:
+            if os.path.exists("/bin/"+currWord):
+                return
+        except:
+            pass
+        try:
+            if os.path.exists("/usr/bin/"+currWord):
+                return            
+        except:
+            pass
+        try:
+            if os.path.exists("/sbin/"+currWord):
+                return            
+        except:
+            pass
+
+        if not self.spellChecker.check(currWord):
+            self.env['runtime']['outputManager'].presentText(_('misspelled'), soundIcon='mispell', interrupt=False, flush=False)
+
+    def setCallback(self, callback):
+        pass
+