143 lines
4.4 KiB
Python
Executable File
143 lines
4.4 KiB
Python
Executable File
#!/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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import string
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# X Y Word END BREAK
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# -1, -1, '', True False
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def getPrevWord(currX,currY, currText):
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lineBreak = False
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endOfScreen = False
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if currText == '':
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return -1, -1, '', endOfScreen, lineBreak
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if currText.strip( string.whitespace) == '':
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return currX, currY, '', endOfScreen, lineBreak
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x, y, currWord, endOfScreen, lineBreakCurrWord = getCurrentWord(currX,currY,currText)
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if endOfScreen:
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return x, y, currWord, endOfScreen, lineBreak
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wrappedLines = currText.split('\n')
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currLine = wrappedLines[y]
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if x - 1 < 0:
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if y - 1 < 0:
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lineBreak = False
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endOfScreen = True
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return currX, currY, '', endOfScreen, lineBreak
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else:
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y -= 1
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currLine = wrappedLines[y]
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x = len( wrappedLines[y]) - 1
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lineBreak = True
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else:
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x -= 1
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lineBreakCurrWord = lineBreak or lineBreakCurrWord
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x, y, currWord, endOfScreen, lineBreak = getCurrentWord(x,y,currText)
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lineBreak = lineBreak or lineBreakCurrWord
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return x, y, currWord, endOfScreen, lineBreak
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def getCurrentWord(currX,currY, currText):
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lineBreak = False
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endOfScreen = False
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if currText == '':
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return -1, -1, '', endOfScreen, lineBreak
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if currText.strip( string.whitespace) == '':
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return currX, currY, '', endOfScreen, lineBreak
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x = currX
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y = currY
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currWord = ''
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wrappedLines = currText.split('\n')
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currLine = wrappedLines[y]
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Found = False
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while(not Found):
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if not currLine[x] in string.whitespace:
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if x == 0:
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Found = True
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else:
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if currLine[x - 1] in string.whitespace:
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Found = True
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if not Found:
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if x - 1 < 0:
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if y - 1 < 0:
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lineBreak = False
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endOfScreen = True
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return currX, currY, '', endOfScreen, lineBreak
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else:
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y -= 1
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currLine = wrappedLines[y]
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x = len( wrappedLines[y]) - 1
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lineBreak = True
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else:
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x -= 1
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if Found:
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currWord = currLine[x:]
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for d in string.whitespace:
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delimiterPos = currWord.find(d)
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if delimiterPos != -1:
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currWord = currWord[:delimiterPos]
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return x, y, currWord, endOfScreen, lineBreak
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return currX, currY, '', False, False
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def getNextWord(currX,currY, currText):
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lineBreak = False
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endOfScreen = False
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if currText == '':
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return -1, -1, '', endOfScreen, lineBreak
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if currText.strip( string.whitespace) == '':
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return currX, currY, '', endOfScreen, lineBreak
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x = currX
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y = currY
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currWord = ''
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wrappedLines = currText.split('\n')
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currLine = wrappedLines[y]
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Found = False
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while(not Found):
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if not Found:
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if x + 1 > len( currLine ) - 1:
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if y + 1 > len( wrappedLines ) - 1:
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lineBreak = False
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endOfScreen = True
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return currX, currY, '', endOfScreen, lineBreak
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else:
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y += 1
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currLine = wrappedLines[y]
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x = 0
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lineBreak = True
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else:
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x += 1
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if not currLine[x] in string.whitespace:
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if x == 0:
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Found = True
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else:
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if currLine[x - 1] in string.whitespace:
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Found = True
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if Found:
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currWord = currLine[x:]
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for d in string.whitespace:
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delimiterPos = currWord.find(d)
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if delimiterPos != -1:
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currWord = currWord[:delimiterPos]
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return x, y, currWord, endOfScreen, lineBreak
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return currX, currY, '', False, False
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data = """das ist ein test lol
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das ist ein test l
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das ist ein test
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asdf asdf a
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test test
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te test"""
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print('__DATA START__')
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print(data)
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print('__DATA END__\n\n')
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x = 3
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y = 0
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x, y, currWord, endOfScreen, lineBreak = getCurrentWord(x,y,data)
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print(x,y,currWord)
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