#!/usr/bin/env python

 # (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>

 #

 # This file is part of Ansible

 #

 # Ansible 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 3 of the License, or
 # (at your option) any later version.

 #

 # Ansible 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 Ansible.  If not, see <http://www.gnu.org/licenses/>.

 ########################################################

 from __future__ import (absolute_import, division, print_function)

 __metaclass__ = type

 __requires__ = ['ansible']
 try:
     import pkg_resources
 except Exception:
     # Use pkg_resources to find the correct versions of libraries and set
     # sys.path appropriately when there are multiversion installs.  But we
     # have code that better expresses the errors in the places where the code
     # is actually used (the deps are optional for many code paths) so we don't
     # want to fail here.
     pass
 

 import os

 import sys

 import traceback

 from ansible.errors import AnsibleError, AnsibleOptionsError, AnsibleParserError

 from ansible.utils.display import Display

 from ansible.utils.unicode import to_unicode

 ########################################
 ### OUTPUT OF LAST RESORT ###
 class LastResort(object):

     def display(self, msg):

         print(msg, file=sys.stderr)
 

     def error(self, msg, wrap_text=None):
         print(msg, file=sys.stderr)
 

 ########################################

 if __name__ == '__main__':

     display = LastResort()

     cli = None

     me = os.path.basename(sys.argv[0])

     try:

         display = Display()

         display.debug("starting run")

         sub = None

         try:

             if me.find('-') != -1:
                 target = me.split('-')
                 if len(target) > 1:
                     sub = target[1]
                     myclass = "%sCLI" % sub.capitalize()
                     mycli = getattr(__import__("ansible.cli.%s" % sub, fromlist=[myclass]), myclass)
             elif me == 'ansible':
                 from ansible.cli.adhoc import AdHocCLI as mycli

             else:
                 raise AnsibleError("Unknown Ansible alias: %s" % me)
         except ImportError as e:
             if e.message.endswith(' %s' % sub):
                 raise AnsibleError("Ansible sub-program not implemented: %s" % me)
             else:
                 raise
 

         cli = mycli(sys.argv)

         cli.parse()
         sys.exit(cli.run())

     except AnsibleOptionsError as e:
         cli.parser.print_help()

         display.error(to_unicode(e), wrap_text=False)

         sys.exit(5)
     except AnsibleParserError as e:

         display.error(to_unicode(e), wrap_text=False)

         sys.exit(4)
 # TQM takes care of these, but leaving comment to reserve the exit codes
 #    except AnsibleHostUnreachable as e:

 #        display.error(str(e))

 #        sys.exit(3)
 #    except AnsibleHostFailed as e:

 #        display.error(str(e))

 #        sys.exit(2)

     except AnsibleError as e:

         display.error(to_unicode(e), wrap_text=False)

         sys.exit(1)

     except KeyboardInterrupt:

         display.error("User interrupted execution")

         sys.exit(99)

     except Exception as e:

         have_cli_options = cli is not None and cli.options is not None

         display.error("Unexpected Exception: %s" % to_unicode(e), wrap_text=False)

         if not have_cli_options or have_cli_options and cli.options.verbosity > 2:

             display.display(u"the full traceback was:\n\n%s" % to_unicode(traceback.format_exc()))

         else:
             display.display("to see the full traceback, use -vvv")

         sys.exit(250)