2018-06-08 23:44:07 +02:00

67 lines
3.0 KiB
Python

#!/bin/python
# -*- coding: utf-8 -*-
# Fenrir TTY screen reader
# By Chrys, Storm Dragon, and contributers.
from fenrirscreenreader.core import debug
class command():
def __init__(self):
pass
def initialize(self, environment):
self.env = environment
def shutdown(self):
pass
def getDescription(self):
return ''
def run(self):
if self.env['screen']['newAttribDelta'] != '':
return
if self.env['runtime']['screenManager'].isScreenChange():
return
if self.env['runtime']['cursorManager'].isCursorVerticalMove():
return
# hack for pdmenu and maybe other dialog apps that place the cursor at last cell/row
# this is not to be identified as history
if self.env['screen']['newCursor']['x'] == == self.env['runtime']['screenManager'].getColums() - 1 and\
self.env['screen']['newCursor']['y'] == self.env['runtime']['screenManager'].getRows() - 1):
return
if self.env['runtime']['inputManager'].getShortcutType() in ['KEY']:
if not (self.env['runtime']['inputManager'].getLastDeepestInput() in [['KEY_UP'],['KEY_DOWN']]):
return
if self.env['runtime']['inputManager'].getShortcutType() in ['BYTE']:
if not (self.env['runtime']['byteManager'].getLastByteKey() in [b'^[[A',b'^[[B']):
return
prevLine = self.env['screen']['oldContentText'].split('\n')[self.env['screen']['newCursor']['y']]
currLine = self.env['screen']['newContentText'].split('\n')[self.env['screen']['newCursor']['y']]
if prevLine == currLine:
if self.env['screen']['newDelta'] != '':
return
if not currLine.isspace():
currPrompt = currLine.find('$')
rootPrompt = currLine.find('#')
if currPrompt <= 0:
if rootPrompt > 0:
currPrompt = rootPrompt
else:
announce = currLine
if currPrompt > 0:
remove_digits = str.maketrans('0123456789', ' ')
if prevLine[:currPrompt].translate(remove_digits) == currLine[:currPrompt].translate(remove_digits):
announce = currLine[currPrompt+1:]
else:
announce = currLine
if currLine.isspace():
self.env['runtime']['outputManager'].presentText(_("blank"), soundIcon='EmptyLine', interrupt=True, flush=False)
else:
self.env['runtime']['outputManager'].presentText(announce, interrupt=True, flush=False)
self.env['commandsIgnore']['onScreenUpdate']['CHAR_DELETE_ECHO'] = True
self.env['commandsIgnore']['onScreenUpdate']['CHAR_ECHO'] = True
self.env['commandsIgnore']['onScreenUpdate']['INCOMING_IGNORE'] = True
def setCallback(self, callback):
pass