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Update screen_utils.py

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chrys 2019-08-20 11:44:33 +02:00 committed by GitHub
parent 6d5c4cb5f2
commit 1b1d6ac269
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 6 deletions
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16
src/fenrirscreenreader/utils/screen_utils.py
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@ -5,7 +5,8 @@
# By Chrys, Storm Dragon, and contributers. # By Chrys, Storm Dragon, and contributers.
from fenrirscreenreader.core import debug from fenrirscreenreader.core import debug
import getpass, time, string, select, os import getpass, time, string, os
from select import select
def removeNonprintable(text): def removeNonprintable(text):
# Get the difference of all ASCII characters from the set of printable characters # Get the difference of all ASCII characters from the set of printable characters
@ -35,16 +36,18 @@ def createScreenEventData(content):
} }
return eventData.copy() return eventData.copy()
def hasMore(fd, timetout=0.1): def hasMore(fd, timetout=0.05):
r, _, _ = select.select([fd], [], [], timetout) r, _, _ = select([fd], [], [], timetout)
return (fd in r) return (fd in r)
def hasMoreWhat(fdList, timetout=0.1):
def hasMoreWhat(fdList, timetout=0.05):
if not isinstance(fdList, list): if not isinstance(fdList, list):
return [] return []
elif fdList == []: elif fdList == []:
return [] return []
r, _, _ = select.select(fdList, [], [], timetout) r, _, _ = select(fdList, [], [], timetout)
return r return r
def isValidShell(shell = ''): def isValidShell(shell = ''):
if not isinstance(shell, str): if not isinstance(shell, str):
return False return False
@ -58,6 +61,7 @@ def isValidShell(shell = ''):
except: except:
return False return False
return True return True
def getShell(): def getShell():
try: try:
shell = os.environ["FENRIRSHELL"] shell = os.environ["FENRIRSHELL"]