Removed the management command.

It means that:

    httpie session list
    httpie session edit
    ...

are gone.

It has never been part of a stable release, and since it wasn't
a very useful feature, it's beeing removed now to avoid feature creep.

README.rst

@@ -886,15 +886,14 @@ Session data are stored in JSON files in the directory
 **Warning:** All session data, including credentials, cookie data,
 and custom headers are stored in plain text.
 
-Another way to create or update a session is to use the `management tool`_
-and then edit the raw JSON manually:
+Session files can also be created or edited with a text editor.
 
 .. code-block:: bash
 
     $ httpie session edit example.org user1
 
 
-See also `Management Tool`_ and `Config`_.
+See also `Config`_.
 
 
 ======
@@ -938,28 +937,6 @@ The config directory location can be changed by setting the
 ``HTTPIE_CONFIG_DIR`` environment variable.
 
 
-===============
-Management Tool
-===============
-
-The main executable HTTPie comes with is ``http``, which is used for making
-HTTP requests. The ``httpie`` command, on the other hand, is a utility for
-managing your configuration. The currently supported actions are:
-
-
-``httpie session list [hostname]``:
-    List all existing sessions, or a host's sessions only.
-
-``httpie session edit hostname session-name``:
-    Create and/or edit a session file in ``$EDITOR``.
-
-``httpie session show hostname session-name``:
-    Print a session data to the console.
-
-``httpie session delete hostname [session-name]``
-    Delete all host's sessions or a specific one by name.
-
-
 =========
 Scripting
 =========
@@ -1103,7 +1080,6 @@ Changelog
 * `0.4.0-alpha`_
     * Python 3.3 compatibility.
     * Requests v1.0.4 compatibility.
-    * Added ``httpie`` management command.
     * Added support for credentials in URL.
     * Added ``--no-option`` for every ``--option`` to be config-friendly.
     * Mutually exclusive arguments can be specified multiple times. The

httpie/cli.py

@@ -10,14 +10,13 @@
 from . import __doc__
 from . import __version__
 from .compat import is_windows
-from .sessions import DEFAULT_SESSIONS_DIR
-from .manage import session_name_validator
+from .sessions import DEFAULT_SESSIONS_DIR, Session
 from .output import AVAILABLE_STYLES, DEFAULT_STYLE
 from .input import (Parser, AuthCredentialsArgType, KeyValueArgType,
                     SEP_PROXY, SEP_CREDENTIALS, SEP_GROUP_ITEMS,
                     OUT_REQ_HEAD, OUT_REQ_BODY, OUT_RESP_HEAD,
                     OUT_RESP_BODY, OUTPUT_OPTIONS,
-                    PRETTY_MAP, PRETTY_STDOUT_TTY_ONLY)
+                    PRETTY_MAP, PRETTY_STDOUT_TTY_ONLY, RegexValidator)
 
 
 def _(text):
@@ -224,7 +223,10 @@ def _(text):
                  .add_mutually_exclusive_group(required=False)
 
 sessions.add_argument(
-    '--session', metavar='SESSION_NAME', type=session_name_validator,
+    '--session', metavar='SESSION_NAME', type=RegexValidator(
+        Session.VALID_NAME_PATTERN,
+        'Session name contains invalid characters.'
+    ),
     help=_('''
     Create, or reuse and update a session.
     Within a session, custom headers, auth credential, as well as any

httpie/sessions.py

@@ -3,20 +3,16 @@
 """
 import re
 import os
-import sys
 import glob
 import errno
-import codecs
 import shutil
-import subprocess
 
 import requests
 from requests.cookies import RequestsCookieJar, create_cookie
 from requests.auth import HTTPBasicAuth, HTTPDigestAuth
 
 from .compat import urlsplit
 from .config import BaseConfigDict, DEFAULT_CONFIG_DIR
-from .output import PygmentsProcessor
 
 
 SESSIONS_DIR_NAME = 'sessions'
@@ -181,67 +177,3 @@ def auth(self, cred):
             'username': cred.username,
             'password': cred.password,
         }
-
-
-##################################################################
-# Session management commands
-##################################################################
-
-
-def command_session_list(hostname=None):
-    """Print a list of all sessions or only
-    the ones from `args.host`, if provided.
-
-    """
-    if hostname:
-        for session in Host(hostname):
-            print(session.verbose_name)
-    else:
-        for host in Host.all():
-            for session in host:
-                print(session.verbose_name)
-
-
-def command_session_show(hostname, session_name):
-    """Print JSON data for a session."""
-    session = Session(Host(hostname), session_name)
-    path = session.path
-    if not os.path.exists(path):
-        sys.stderr.write('Session does not exist: %s\n'
-                         % session.verbose_name)
-        sys.exit(1)
-
-    with codecs.open(path, encoding='utf8') as f:
-        print(session.verbose_name + ':\n')
-        proc = PygmentsProcessor()
-        print(proc.process_body(f.read(), 'application/json', 'json'))
-        print('')
-
-
-def command_session_delete(hostname, session_name=None):
-    """Delete a session by host and name, or delete all the
-    host's session if name not provided.
-
-    """
-    host = Host(hostname)
-    if not session_name:
-        host.delete()
-        session = Session(host, session_name)
-        session.delete()
-
-
-def command_session_edit(hostname, session_name):
-    """Open a session file in EDITOR."""
-    editor = os.environ.get('EDITOR', None)
-    if not editor:
-        sys.stderr.write(
-            'You need to configure the environment variable EDITOR.\n')
-        sys.exit(1)
-
-    session = Session(Host(hostname), session_name)
-    if session.is_new:
-        session.save()
-
-    command = editor.split()
-    command.append(session.path)
-    subprocess.call(command)