|
|
# 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 traitlets.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.paths import get_ipython_dir, get_ipython_package_dir
|
|
|
from traitlets import Unicode, Bool, Dict, observe
|
|
|
|
|
|
#-----------------------------------------------------------------------------
|
|
|
# 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'core', 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 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(),
|
|
|
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.
|
|
|
"""
|
|
|
).tag(config=True)
|
|
|
|
|
|
|
|
|
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.getcwd())
|
|
|
if profiles:
|
|
|
print()
|
|
|
print("Available profiles in current directory (%s):" % os.getcwd())
|
|
|
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)
|
|
|
def _log_format_default(self):
|
|
|
return "[%(name)s] %(message)s"
|
|
|
|
|
|
def _copy_config_files_default(self):
|
|
|
return True
|
|
|
|
|
|
parallel = Bool(False,
|
|
|
help="whether to include parallel computing config files"
|
|
|
).tag(config=True)
|
|
|
|
|
|
@observe('parallel')
|
|
|
def _parallel_changed(self, change):
|
|
|
parallel_files = [ 'ipcontroller_config.py',
|
|
|
'ipengine_config.py',
|
|
|
'ipcluster_config.py'
|
|
|
]
|
|
|
if change['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:
|
|
|
self.log.info("Couldn't import %s, config file will be excluded", name)
|
|
|
except Exception:
|
|
|
self.log.warning('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 (
|
|
|
'ipykernel.kernelapp.IPKernelApp',
|
|
|
):
|
|
|
app = self._import_app(app_path)
|
|
|
if app is not None:
|
|
|
apps.append(app)
|
|
|
if self.parallel:
|
|
|
from ipyparallel.apps.ipcontrollerapp import IPControllerApp
|
|
|
from ipyparallel.apps.ipengineapp import IPEngineApp
|
|
|
from ipyparallel.apps.ipclusterapp import IPClusterStart
|
|
|
apps.extend([
|
|
|
IPControllerApp,
|
|
|
IPEngineApp,
|
|
|
IPClusterStart,
|
|
|
])
|
|
|
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.ipython_dir=self.ipython_dir
|
|
|
app.profile_dir=self.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()
|
|
|
|
