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Set limit on command history length

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Jason Croft
2016-02-25 03:50:22 -06:00
parent e171aba8b5
commit e87ee10f8b
1 changed files with 3 additions and 1 deletions
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mininet/cli.py
+3 -1
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@@ -77,13 +77,15 @@ class CLI( Cmd ):
return return
cls.readlineInited = True cls.readlineInited = True
try: try:
from readline import read_history_file, write_history_file from readline import ( read_history_file, write_history_file,
set_history_length )
except ImportError: except ImportError:
pass pass
else: else:
history_path = os.path.expanduser( '~/.mininet_history' ) history_path = os.path.expanduser( '~/.mininet_history' )
if os.path.isfile( history_path ): if os.path.isfile( history_path ):
read_history_file( history_path ) read_history_file( history_path )
set_history_length( 1000 )
atexit.register( lambda: write_history_file( history_path ) ) atexit.register( lambda: write_history_file( history_path ) )
def run( self ): def run( self ):