Merge pull request #4371 from astrosilverio/master

Restored ipython profile locate dir and fixed typo. (Fixes  #3708).

IPython/core/profileapp.py

@@ -1,313 +1,313 b''
 # encoding: utf-8
 """
 An application for managing IPython profiles.
 
 To be invoked as the `ipython profile` subcommand.
 
 Authors:
 
 * Min RK
 
 """
 
 #-----------------------------------------------------------------------------
 #  Copyright (C) 2008  The IPython Development Team
 #
 #  Distributed under the terms of the BSD License.  The full license is in
 #  the file COPYING, distributed as part of this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 
 import os
 
 from IPython.config.application import Application
 from IPython.core.application import (
     BaseIPythonApplication, base_flags
 )
 from IPython.core.profiledir import ProfileDir
 from IPython.utils.importstring import import_item
 from IPython.utils.path import get_ipython_dir, get_ipython_package_dir
 from IPython.utils.traitlets import Unicode, Bool, Dict
 
 #-----------------------------------------------------------------------------
 # Constants
 #-----------------------------------------------------------------------------
 
 create_help = """Create an IPython profile by name
 
 Create an ipython profile directory by its name or
 profile directory path. Profile directories contain
 configuration, log and security related files and are named
 using the convention 'profile_<name>'. By default they are
 located in your ipython directory. Once created, you will
 can edit the configuration files in the profile
 directory to configure IPython. Most users will create a
 profile directory by name,
 `ipython profile create myprofile`, which will put the directory
 in `<ipython_dir>/profile_myprofile`.
 """
 list_help = """List available IPython profiles
 
 List all available profiles, by profile location, that can
 be found in the current working directly or in the ipython
 directory. Profile directories are named using the convention
 'profile_<profile>'.
 """
 profile_help = """Manage IPython profiles
 
 Profile directories contain
 configuration, log and security related files and are named
 using the convention 'profile_<name>'. By default they are
 located in your ipython directory.  You can create profiles
 with `ipython profile create <name>`, or see the profiles you
 already have with `ipython profile list`
 
 To get started configuring IPython, simply do:
 
 $> ipython profile create
 
 and IPython will create the default profile in <ipython_dir>/profile_default,
 where you can edit ipython_config.py to start configuring IPython.
 
 """
 
 _list_examples = "ipython profile list  # list all profiles"
 
 _create_examples = """
 ipython profile create foo         # create profile foo w/ default config files
 ipython profile create foo --reset # restage default config files over current
 ipython profile create foo --parallel # also stage parallel config files
 """
 
 _main_examples = """
 ipython profile create -h  # show the help string for the create subcommand
 ipython profile list -h    # show the help string for the list subcommand
 
 ipython locate profile foo # print the path to the directory for profile 'foo'
 """
 
 #-----------------------------------------------------------------------------
 # Profile Application Class (for `ipython profile` subcommand)
 #-----------------------------------------------------------------------------
 
 
 def list_profiles_in(path):
     """list profiles in a given root directory"""
     files = os.listdir(path)
     profiles = []
     for f in files:
         try:
             full_path = os.path.join(path, f)
         except UnicodeError:
             continue
         if os.path.isdir(full_path) and f.startswith('profile_'):
             profiles.append(f.split('_',1)[-1])
     return profiles
 
 
 def list_bundled_profiles():
     """list profiles that are bundled with IPython."""
     path = os.path.join(get_ipython_package_dir(), u'config', u'profile')
     files = os.listdir(path)
     profiles = []
     for profile in files:
         full_path = os.path.join(path, profile)
         if os.path.isdir(full_path) and profile != "__pycache__":
             profiles.append(profile)
     return profiles
 
 
 class ProfileLocate(BaseIPythonApplication):
-    description = """print the path an IPython profile dir"""
+    description = """print the path to an IPython profile dir"""
     
     def parse_command_line(self, argv=None):
         super(ProfileLocate, self).parse_command_line(argv)
         if self.extra_args:
             self.profile = self.extra_args[0]
     
     def start(self):
         print self.profile_dir.location
 
 
 class ProfileList(Application):
     name = u'ipython-profile'
     description = list_help
     examples = _list_examples
 
     aliases = Dict({
         'ipython-dir' : 'ProfileList.ipython_dir',
         'log-level' : 'Application.log_level',
     })
     flags = Dict(dict(
         debug = ({'Application' : {'log_level' : 0}},
             "Set Application.log_level to 0, maximizing log output."
         )
     ))
 
     ipython_dir = Unicode(get_ipython_dir(), config=True,
         help="""
         The name of the IPython directory. This directory is used for logging
         configuration (through profiles), history storage, etc. The default
         is usually $HOME/.ipython. This options can also be specified through
         the environment variable IPYTHONDIR.
         """
     )
 
 
     def _print_profiles(self, profiles):
         """print list of profiles, indented."""
         for profile in profiles:
             print '    %s' % profile
 
     def list_profile_dirs(self):
         profiles = list_bundled_profiles()
         if profiles:
             print
             print "Available profiles in IPython:"
             self._print_profiles(profiles)
             print
             print "    The first request for a bundled profile will copy it"
             print "    into your IPython directory (%s)," % self.ipython_dir
             print "    where you can customize it."
         
         profiles = list_profiles_in(self.ipython_dir)
         if profiles:
             print
             print "Available profiles in %s:" % self.ipython_dir
             self._print_profiles(profiles)
         
         profiles = list_profiles_in(os.getcwdu())
         if profiles:
             print
             print "Available profiles in current directory (%s):" % os.getcwdu()
             self._print_profiles(profiles)
         
         print
         print "To use any of the above profiles, start IPython with:"
         print "    ipython --profile=<name>"
         print
 
     def start(self):
         self.list_profile_dirs()
 
 
 create_flags = {}
 create_flags.update(base_flags)
 # don't include '--init' flag, which implies running profile create in other apps
 create_flags.pop('init')
 create_flags['reset'] = ({'ProfileCreate': {'overwrite' : True}},
                         "reset config files in this profile to the defaults.")
 create_flags['parallel'] = ({'ProfileCreate': {'parallel' : True}},
                         "Include the config files for parallel "
                         "computing apps (ipengine, ipcontroller, etc.)")
 
 
 class ProfileCreate(BaseIPythonApplication):
     name = u'ipython-profile'
     description = create_help
     examples = _create_examples
     auto_create = Bool(True, config=False)
     def _log_format_default(self):
         return "[%(name)s] %(message)s"
 
     def _copy_config_files_default(self):
         return True
 
     parallel = Bool(False, config=True,
         help="whether to include parallel computing config files")
     def _parallel_changed(self, name, old, new):
         parallel_files = [   'ipcontroller_config.py',
                             'ipengine_config.py',
                             'ipcluster_config.py'
                         ]
         if new:
             for cf in parallel_files:
                 self.config_files.append(cf)
         else:
             for cf in parallel_files:
                 if cf in self.config_files:
                     self.config_files.remove(cf)
 
     def parse_command_line(self, argv):
         super(ProfileCreate, self).parse_command_line(argv)
         # accept positional arg as profile name
         if self.extra_args:
             self.profile = self.extra_args[0]
 
     flags = Dict(create_flags)
 
     classes = [ProfileDir]
     
     def _import_app(self, app_path):
         """import an app class"""
         app = None
         name = app_path.rsplit('.', 1)[-1]
         try:
             app = import_item(app_path)
         except ImportError as e:
             self.log.info("Couldn't import %s, config file will be excluded", name)
         except Exception:
             self.log.warn('Unexpected error importing %s', name, exc_info=True)
         return app
 
     def init_config_files(self):
         super(ProfileCreate, self).init_config_files()
         # use local imports, since these classes may import from here
         from IPython.terminal.ipapp import TerminalIPythonApp
         apps = [TerminalIPythonApp]
         for app_path in (
             'IPython.qt.console.qtconsoleapp.IPythonQtConsoleApp',
             'IPython.html.notebookapp.NotebookApp',
             'IPython.nbconvert.nbconvertapp.NbConvertApp',
         ):
             app = self._import_app(app_path)
             if app is not None:
                 apps.append(app)
         if self.parallel:
             from IPython.parallel.apps.ipcontrollerapp import IPControllerApp
             from IPython.parallel.apps.ipengineapp import IPEngineApp
             from IPython.parallel.apps.ipclusterapp import IPClusterStart
             from IPython.parallel.apps.iploggerapp import IPLoggerApp
             apps.extend([
                 IPControllerApp,
                 IPEngineApp,
                 IPClusterStart,
                 IPLoggerApp,
             ])
         for App in apps:
             app = App()
             app.config.update(self.config)
             app.log = self.log
             app.overwrite = self.overwrite
             app.copy_config_files=True
             app.profile = self.profile
             app.init_profile_dir()
             app.init_config_files()
 
     def stage_default_config_file(self):
         pass
 
 
 class ProfileApp(Application):
     name = u'ipython-profile'
     description = profile_help
     examples = _main_examples
 
     subcommands = Dict(dict(
         create = (ProfileCreate, ProfileCreate.description.splitlines()[0]),
         list = (ProfileList, ProfileList.description.splitlines()[0]),
+        locate = (ProfileLocate, ProfileLocate.description.splitlines()[0]),
     ))
 
     def start(self):
         if self.subapp is None:
             print "No subcommand specified. Must specify one of: %s"%(self.subcommands.keys())
             print
             self.print_description()
             self.print_subcommands()
             self.exit(1)
         else:
             return self.subapp.start()
-