rougail/bin/CreoleGet

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Python
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#!/usr/bin/python
# -*- coding: utf-8 -*-
"""Get a creole variable value.
"""
import sys
import argparse
from creole.client import CreoleClient
from pyeole import scriptargs
from pyeole.log import init_logging
from pyeole.encode import normalize
_RETURN_VALUES = u"""Multiple values are separated with NEWLINE character '\\n',
or SPACE character if several variables are displayed."""
parser = argparse.ArgumentParser(description=u"Get creole variable",
epilog=_RETURN_VALUES,
parents=[scriptargs.logging()])
parser.add_argument('variable', nargs='?',
help=u"Nom de variable creole")
parser.add_argument('default', nargs='?',
help=u"Valeur par défaut si la variable nexiste pas")
incompatible_options = parser.add_mutually_exclusive_group()
incompatible_options.add_argument('--groups', action="store_true", default=False,
help=u"Liste les groupes de conteneurs")
incompatible_options.add_argument('--list', action="store_true", default=False,
help=u"Liste l'ensemble des variables creole")
incompatible_options.add_argument('--reload', action="store_true", default=False,
help=u"Recharge toute la configuration creole")
incompatible_options.add_argument('--reload-eol', action="store_true", default=False,
help=u"Recharge les valeurs de configuration creole")
options = parser.parse_args()
if options.verbose:
# 'info' is outputed to stdout
options.log_level = u'warning'
if options.debug:
options.log_level = u'debug'
def output(value, strip_master=False):
"""
formatage de l'affichage
"""
if isinstance(value, list):
#FIXME: ['val1', None, 'val2']
for val in value:
if isinstance(val, dict):
sys.stderr.write(u'{}\n'.format(val['err']))
else:
sys.stdout.write(u'{}\n'.format(val))
elif isinstance(value, dict):
# in case several keys/values are returned
list_keys = value.keys()
list_keys.sort()
for var in list_keys:
values = value[var]
if isinstance(values, list):
values_ = u''
for val in values:
if val and not isinstance(val, dict):
values_ += u" {}".format(val)
values = values_
elif values is None:
values = u''
else:
values = u'{}'.format(values)
if strip_master:
varname = var.split('.')[-1]
else:
varname = var
sys.stdout.write(u'{}="{}"\n'.format(varname, values.strip()))
elif value is None or value == u'':
sys.stdout.write(u'\n')
else:
sys.stdout.write(u'{0}\n'.format(value))
#return ret.rstrip('\n')
def main():
"""Setup environnment and run templatisation.
"""
try:
log = init_logging(level=options.log_level)
client = CreoleClient()
var = options.variable
if options.groups:
output(client.get_groups())
elif options.list:
output(client.get_creole(), True)
elif options.reload:
client.reload_config()
elif options.reload_eol:
client.reload_eol()
elif not var:
raise Exception(u"Veuillez spécifier un nom de variable Creole")
else:
if options.default is not None:
kwargs = {'default':options.default}
else:
kwargs = {}
if '.' in var:
output(client.get(var))
else:
output(client.get_creole(var, **kwargs))
except Exception, err:
if options.debug:
log.debug(normalize(err), exc_info=True)
else:
log.error(normalize(err))
sys.exit(1)
sys.exit(0)
if __name__ == '__main__':
#Fix #18701
reload(sys)
sys.setdefaultencoding('UTF8')
main()