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>

client/man/ipa.1

@@ -65,17 +65,13 @@ The principal function of the CLI is to execute administrative commands specifie
 
 From the implementation perspective, the CLI distinguishes two types of commands \- built\-ins and plugin provided.
 
-Built\-in commands are static and are all available in all installations of IPA. There are three of them:
+Built\-in commands are static and are all available in all installations of IPA. There are two of them:
 .TP
 \fBconsole\fR
 Start the IPA interactive Python console.
 .TP
 \fBhelp\fR [\fITOPIC\fR | \fICOMMAND\fR | \fBtopics\fR | \fBcommands\fR]
 Display help for a command or topic.
-\fBlocal-env\fR
-Show local IPA api.env values.
-.TP
-
 
 The \fBhelp\fR command invokes the built\-in documentation system. Without parameters a list of built\-in commands and help topics is displayed. Help topics are generated from loaded IPA plugin modules. Executing \fBhelp\fR with the name of an available topic displays a help message provided by the corresponding plugin module and list of commands it contains.
 .LP

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,
 )