1 files changed, 0 insertions, 258 deletions
diff --git a/contrib/python/ipython/py3/IPython/core/alias.py b/contrib/python/ipython/py3/IPython/core/alias.py
deleted file mode 100644
index 2ad990231a..0000000000
--- a/contrib/python/ipython/py3/IPython/core/alias.py
+++ /dev/null
@@ -1,258 +0,0 @@
-# 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)