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# Copyright (C) 2014 Richard Ipsum
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import cliapp
class LoggerApp(cliapp.Application):
def log(self, s):
''' A dummy logger function
In practice this would log the contents
to a file or a set of files, perhaps filtering the output or
prefixing each line with a date and time.
'''
self.output.write('log: %s' % s)
self.output.flush()
def process_args(self, args):
commands = [['echo', 'hello world!'], ['ls', 'nosuchthing']]
for command in commands:
try:
self.runcmd(command, stdout_callback=self.log,
stderr_callback=self.log)
except cliapp.AppException:
pass
LoggerApp().run()
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