Revert "Add 'ipa localenv' subcommand"

This reverts commit 1166fbc494. The proper fix
is to restore pre-thin client behavior of commands inheriting from
LocalOrRemote class.

https://fedorahosted.org/freeipa/ticket/6490

Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>

ipalib/cli.py

@@ -54,7 +54,6 @@ from ipalib.constants import CLI_TAB, LDAP_GENERALIZED_TIME_FORMAT
 from ipalib.parameters import File, Str, Enum, Any, Flag
 from ipalib.text import _
 from ipalib import api  # pylint: disable=unused-import
-from ipapython.dn import DN
 from ipapython.dnsutil import DNSName
 
 import datetime
@@ -860,28 +859,6 @@ class help(frontend.Local):
                 writer(_('  ipa <command> --help'))
             writer()
 
-
-class local_env(frontend.Local):
-    """Dump local api.env vars
-    """
-
-    takes_args = ()
-    takes_options = ()
-    has_output = ()
-    topic = None
-
-    def run(self, *args, **options):
-        for key in sorted(self.api.env):
-            value = getattr(api.env, key)
-            if isinstance(value, DN):
-                value = unicode(value)
-            if isinstance(value, (str, unicode)):
-                # shell escape
-                value = value.replace(r'"', r'\"')
-                value = value.replace('$', r'$$')
-            print('{}="{}"'.format(key, value))
-
-
 class show_mappings(frontend.Command):
     """
     Show mapping of LDAP attributes to command-line option.
@@ -1359,7 +1336,6 @@ cli_plugins = (
     console,
     help,
     show_mappings,
-    local_env,
 )