import os
import sys
import atexit
import readline
import rlcompleter

try:
    import readline
    readline_disponible = True
except ImportError:
    readline_disponible = False

if not readline_disponible:
    sys.exit(0)

print "chargement des options"

# tabulation
readline.parse_and_bind('tab: complete')

# historique
home = os.getenv('HOME')
historique = os.path.join(home, '.pythonhistorique')
try:
    readline.read_history_file(historique)
except IOError:
    pass

atexit.register(readline.write_history_file, historique)


# Si vous voulez ajouter un repertoire toto dans la recherche des modules...
# sys.path=sys.path+['', toto]

# nettoyage de sys.modules
del (os,sys,historique,atexit, readline, rlcompleter,readline_disponible,home)