fenrir/src/fenrir-package/utils/line_utils.py

42 lines
946 B
Python

#!/bin/python
# -*- coding: utf-8 -*-
# Fenrir TTY screen reader
# By Chrys, Storm Dragon, and contributers.
from core import debug
def getPrevLine(currX,currY, currText):
if currText == '':
return -1, -1, ''
wrappedLines = currText.split('\n')
x = currX
y = currY
if y - 1 >= 0:
y -= 1
x = 0
currLine = wrappedLines[y]
return x, y, currLine
def getCurrentLine(currX,currY, currText):
if currText == '':
return -1, -1, ''
wrappedLines = currText.split('\n')
x = currX
y = currY
x = 0
currLine = wrappedLines[y]
return x, y, currLine
def getNextLine(currX,currY, currText):
if currText == '':
return -1, -1, ''
wrappedLines = currText.split('\n')
x = currX
y = currY
if y + 1 < len(wrappedLines):
y += 1
x = 0
currLine = wrappedLines[y]
return x, y, currLine