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improve speed if tty changes

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chrys87 2016-07-19 10:29:28 +02:00 committed by GitHub
parent ec3d6e22a8
commit cd39f2ee29
1 changed files with 7 additions and 4 deletions
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11
src/fenrir-package/screen/linux.py
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@ -57,14 +57,17 @@ class screen():
environment['screenData']['oldCursor']['y'] = 0
environment['screenData']['oldDelta'] = ''
environment['screenData']['newDelta'] = ''
# changes on the screen
if (environment['screenData']['oldContentText'] != environment['screenData']['newContentText']) and \
(len(environment['screenData']['newContentText']) > 0):
# diff = difflib.ndiff(environment['screenData']['oldContentText'], environment['screenData']['newContentText'])
diff = difflib.ndiff(" ".join(environment['screenData']['oldContentText'].split(' ')), " ".join(environment['screenData']['newContentText'].split(' ')))
environment['screenData']['newDelta'] = ''.join(x[2:] for x in diff if x.startswith('+ '))
if environment['screenData']['oldContentText'] == '' and\
environment['screenData']['newContentText'] != '':
environment['screenData']['newDelta'] = environment['screenData']['newContentText']
else:
diff = difflib.ndiff(" ".join(environment['screenData']['oldContentText'].split(' ')), " ".join(environment['screenData']['newContentText'].split(' ')))
environment['screenData']['newDelta'] = ''.join(x[2:] for x in diff if x.startswith('+ '))
return environment