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/opt/imh-python/lib/python3.9/site-packages/IPython/core/

/opt/imh-python/lib/python3.9/site-packages/IPython/core

Name	Size	Mode	Actions
magics/	-	0755	rm
profile/	-	0755	rm
tests/	-	0755	rm
__pycache__/	-	0755	rm
alias.py	10034	0644	edit dl rm
application.py	18937	0644	edit dl rm
async_helpers.py	4297	0644	edit dl rm
autocall.py	1991	0644	edit dl rm
builtin_trap.py	3009	0644	edit dl rm
compilerop.py	7730	0644	edit dl rm
completer.py	117850	0644	edit dl rm
completerlib.py	12365	0644	edit dl rm
crashhandler.py	8508	0644	edit dl rm
debugger.py	38872	0644	edit dl rm
display.py	42503	0644	edit dl rm
displayhook.py	12962	0644	edit dl rm
displaypub.py	4944	0644	edit dl rm
display_functions.py	12918	0644	edit dl rm
display_trap.py	2098	0644	edit dl rm
error.py	1734	0644	edit dl rm
events.py	5251	0644	edit dl rm
excolors.py	4928	0644	edit dl rm
extensions.py	5780	0644	edit dl rm
formatters.py	34981	0644	edit dl rm
getipython.py	912	0644	edit dl rm
guarded_eval.py	25037	0644	edit dl rm
history.py	34475	0644	edit dl rm
historyapp.py	5909	0644	edit dl rm
hooks.py	5663	0644	edit dl rm
inputsplitter.py	29041	0644	edit dl rm
inputtransformer.py	18184	0644	edit dl rm
inputtransformer2.py	29393	0644	edit dl rm
interactiveshell.py	153761	0644	edit dl rm
latex_symbols.py	31288	0644	edit dl rm
logger.py	8441	0644	edit dl rm
macro.py	1734	0644	edit dl rm
magic.py	28899	0644	edit dl rm
magic_arguments.py	9734	0644	edit dl rm
oinspect.py	39898	0644	edit dl rm
page.py	11753	0644	edit dl rm
payload.py	1758	0644	edit dl rm
payloadpage.py	1431	0644	edit dl rm
prefilter.py	25588	0644	edit dl rm
profileapp.py	10631	0644	edit dl rm
profiledir.py	8029	0644	edit dl rm
prompts.py	607	0644	edit dl rm
pylabtools.py	14018	0644	edit dl rm
release.py	2178	0644	edit dl rm
shellapp.py	17845	0644	edit dl rm
splitinput.py	4836	0644	edit dl rm
ultratb.py	55803	0644	edit dl rm
usage.py	13542	0644	edit dl rm
__init__.py	0	0644	edit dl rm

Edit: /opt/imh-python/lib/python3.9/site-packages/IPython/core/alias.py (10034B)

# encoding: utf-8
"""
System command aliases.

Authors:

* Fernando Perez
* Brian Granger
"""

#-----------------------------------------------------------------------------
#  Copyright (C) 2008-2011  The IPython Development Team
#
#  Distributed under the terms of the BSD License.
#
#  The full license is in the file COPYING.txt, distributed with this software.
#-----------------------------------------------------------------------------

#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------

import os
import re
import sys

from traitlets.config.configurable import Configurable
from .error import UsageError

from traitlets import List, Instance
from logging import error

#-----------------------------------------------------------------------------
# Utilities
#-----------------------------------------------------------------------------

# This is used as the pattern for calls to split_user_input.
shell_line_split = re.compile(r'^(\s*)()(\S+)(.*$)')

def default_aliases():
    """Return list of shell aliases to auto-define.
    """
    # Note: the aliases defined here should be safe to use on a kernel
    # regardless of what frontend it is attached to.  Frontends that use a
    # kernel in-process can define additional aliases that will only work in
    # their case.  For example, things like 'less' or 'clear' that manipulate
    # the terminal should NOT be declared here, as they will only work if the
    # kernel is running inside a true terminal, and not over the network.

if os.name == 'posix':
        default_aliases = [('mkdir', 'mkdir'), ('rmdir', 'rmdir'),
                           ('mv', 'mv'), ('rm', 'rm'), ('cp', 'cp'),
                           ('cat', 'cat'),
                           ]
        # Useful set of ls aliases.  The GNU and BSD options are a little
        # different, so we make aliases that provide as similar as possible
        # behavior in ipython, by passing the right flags for each platform
        if sys.platform.startswith('linux'):
            ls_aliases = [('ls', 'ls -F --color'),
                          # long ls
                          ('ll', 'ls -F -o --color'),
                          # ls normal files only
                          ('lf', 'ls -F -o --color %l | grep ^-'),
                          # ls symbolic links
                          ('lk', 'ls -F -o --color %l | grep ^l'),
                          # directories or links to directories,
                          ('ldir', 'ls -F -o --color %l | grep /$'),
                          # things which are executable
                          ('lx', 'ls -F -o --color %l | grep ^-..x'),
                          ]
        elif sys.platform.startswith('openbsd') or sys.platform.startswith('netbsd'):
            # OpenBSD, NetBSD. The ls implementation on these platforms do not support
            # the -G switch and lack the ability to use colorized output.
            ls_aliases = [('ls', 'ls -F'),
                          # long ls
                          ('ll', 'ls -F -l'),
                          # ls normal files only
                          ('lf', 'ls -F -l %l | grep ^-'),
                          # ls symbolic links
                          ('lk', 'ls -F -l %l | grep ^l'),
                          # directories or links to directories,
                          ('ldir', 'ls -F -l %l | grep /$'),
                          # things which are executable
                          ('lx', 'ls -F -l %l | grep ^-..x'),
                          ]
        else:
            # BSD, OSX, etc.
            ls_aliases = [('ls', 'ls -F -G'),
                          # long ls
                          ('ll', 'ls -F -l -G'),
                          # ls normal files only
                          ('lf', 'ls -F -l -G %l | grep ^-'),
                          # ls symbolic links
                          ('lk', 'ls -F -l -G %l | grep ^l'),
                          # directories or links to directories,
                          ('ldir', 'ls -F -G -l %l | grep /$'),
                          # things which are executable
                          ('lx', 'ls -F -l -G %l | grep ^-..x'),
                          ]
        default_aliases = default_aliases + ls_aliases
    elif os.name in ['nt', 'dos']:
        default_aliases = [('ls', 'dir /on'),
                           ('ddir', 'dir /ad /on'), ('ldir', 'dir /ad /on'),
                           ('mkdir', 'mkdir'), ('rmdir', 'rmdir'),
                           ('echo', 'echo'), ('ren', 'ren'), ('copy', 'copy'),
                           ]
    else:
        default_aliases = []

return default_aliases

class AliasError(Exception):
    pass

class InvalidAliasError(AliasError):
    pass

class Alias(object):
    """Callable object storing the details of one alias.

Instances are registered as magic functions to allow use of aliases.
    """

# Prepare blacklist
    blacklist = {'cd','popd','pushd','dhist','alias','unalias'}

def __init__(self, shell, name, cmd):
        self.shell = shell
        self.name = name
        self.cmd = cmd
        self.__doc__ = "Alias for `!{}`".format(cmd)
        self.nargs = self.validate()

def validate(self):
        """Validate the alias, and return the number of arguments."""
        if self.name in self.blacklist:
            raise InvalidAliasError("The name %s can't be aliased "
                                    "because it is a keyword or builtin." % self.name)
        try:
            caller = self.shell.magics_manager.magics['line'][self.name]
        except KeyError:
            pass
        else:
            if not isinstance(caller, Alias):
                raise InvalidAliasError("The name %s can't be aliased "
                                        "because it is another magic command." % self.name)

if not (isinstance(self.cmd, str)):
            raise InvalidAliasError("An alias command must be a string, "
                                    "got: %r" % self.cmd)

nargs = self.cmd.count('%s') - self.cmd.count('%%s')
  
        if (nargs > 0) and (self.cmd.find('%l') >= 0):
            raise InvalidAliasError('The %s and %l specifiers are mutually '
                                    'exclusive in alias definitions.')

return nargs

def __repr__(self):
        return "<alias {} for {!r}>".format(self.name, self.cmd)

def __call__(self, rest=''):
        cmd = self.cmd
        nargs = self.nargs
        # Expand the %l special to be the user's input line
        if cmd.find('%l') >= 0:
            cmd = cmd.replace('%l', rest)
            rest = ''
        
        if nargs==0:
            if cmd.find('%%s') >= 1:
                cmd = cmd.replace('%%s', '%s')
            # Simple, argument-less aliases
            cmd = '%s %s' % (cmd, rest)
        else:
            # Handle aliases with positional arguments
            args = rest.split(None, nargs)
            if len(args) < nargs:
                raise UsageError('Alias <%s> requires %s arguments, %s given.' %
                      (self.name, nargs, len(args)))
            cmd = '%s %s' % (cmd % tuple(args[:nargs]),' '.join(args[nargs:]))

self.shell.system(cmd)

#-----------------------------------------------------------------------------
# Main AliasManager class
#-----------------------------------------------------------------------------

class AliasManager(Configurable):

default_aliases = List(default_aliases()).tag(config=True)
    user_aliases = List(default_value=[]).tag(config=True)
    shell = Instance('IPython.core.interactiveshell.InteractiveShellABC', allow_none=True)

def __init__(self, shell=None, **kwargs):
        super(AliasManager, self).__init__(shell=shell, **kwargs)
        # For convenient access
        self.linemagics = self.shell.magics_manager.magics['line']
        self.init_aliases()

def init_aliases(self):
        # Load default & user aliases
        for name, cmd in self.default_aliases + self.user_aliases:
            if cmd.startswith('ls ') and self.shell.colors == 'NoColor':
                cmd = cmd.replace(' --color', '')
            self.soft_define_alias(name, cmd)

@property
    def aliases(self):
        return [(n, func.cmd) for (n, func) in self.linemagics.items()
                            if isinstance(func, Alias)]

def soft_define_alias(self, name, cmd):
        """Define an alias, but don't raise on an AliasError."""
        try:
            self.define_alias(name, cmd)
        except AliasError as e:
            error("Invalid alias: %s" % e)

def define_alias(self, name, cmd):
        """Define a new alias after validating it.

This will raise an :exc:`AliasError` if there are validation
        problems.
        """
        caller = Alias(shell=self.shell, name=name, cmd=cmd)
        self.shell.magics_manager.register_function(caller, magic_kind='line',
                                                    magic_name=name)

def get_alias(self, name):
        """Return an alias, or None if no alias by that name exists."""
        aname = self.linemagics.get(name, None)
        return aname if isinstance(aname, Alias) else None

def is_alias(self, name):
        """Return whether or not a given name has been defined as an alias"""
        return self.get_alias(name) is not None

def undefine_alias(self, name):
        if self.is_alias(name):
            del self.linemagics[name]
        else:
            raise ValueError('%s is not an alias' % name)

def clear_aliases(self):
        for name, cmd in self.aliases:
            self.undefine_alias(name)

def retrieve_alias(self, name):
        """Retrieve the command to which an alias expands."""
        caller = self.get_alias(name)
        if caller:
            return caller.cmd
        else:
            raise ValueError('%s is not an alias' % name)

cmd: