rm imports

IPython/paths.py

@@ -1,120 +1,119 b''
 """Find files and directories which IPython uses.
 """
 import os.path
 import shutil
 import tempfile
 from warnings import warn
 
 import IPython
 from IPython.utils.importstring import import_item
 from IPython.utils.path import (
     get_home_dir, get_xdg_dir, get_xdg_cache_dir, compress_user, _writable_dir,
-    ensure_dir_exists, fs_encoding, filefind
-)
+    ensure_dir_exists, fs_encoding)
 from IPython.utils import py3compat
 
 def get_ipython_dir():
     """Get the IPython directory for this platform and user.
 
     This uses the logic in `get_home_dir` to find the home directory
     and then adds .ipython to the end of the path.
     """
 
     env = os.environ
     pjoin = os.path.join
 
 
     ipdir_def = '.ipython'
 
     home_dir = get_home_dir()
     xdg_dir = get_xdg_dir()
 
     # import pdb; pdb.set_trace()  # dbg
     if 'IPYTHON_DIR' in env:
         warn('The environment variable IPYTHON_DIR is deprecated. '
                 'Please use IPYTHONDIR instead.')
     ipdir = env.get('IPYTHONDIR', env.get('IPYTHON_DIR', None))
     if ipdir is None:
         # not set explicitly, use ~/.ipython
         ipdir = pjoin(home_dir, ipdir_def)
         if xdg_dir:
             # Several IPython versions (up to 1.x) defaulted to .config/ipython
             # on Linux. We have decided to go back to using .ipython everywhere
             xdg_ipdir = pjoin(xdg_dir, 'ipython')
 
             if _writable_dir(xdg_ipdir):
                 cu = compress_user
                 if os.path.exists(ipdir):
                     warn(('Ignoring {0} in favour of {1}. Remove {0} to '
                         'get rid of this message').format(cu(xdg_ipdir), cu(ipdir)))
                 elif os.path.islink(xdg_ipdir):
                     warn(('{0} is deprecated. Move link to {1} to '
                         'get rid of this message').format(cu(xdg_ipdir), cu(ipdir)))
                 else:
                     warn('Moving {0} to {1}'.format(cu(xdg_ipdir), cu(ipdir)))
                     shutil.move(xdg_ipdir, ipdir)
 
     ipdir = os.path.normpath(os.path.expanduser(ipdir))
 
     if os.path.exists(ipdir) and not _writable_dir(ipdir):
         # ipdir exists, but is not writable
         warn("IPython dir '{0}' is not a writable location,"
                 " using a temp directory.".format(ipdir))
         ipdir = tempfile.mkdtemp()
     elif not os.path.exists(ipdir):
         parent = os.path.dirname(ipdir)
         if not _writable_dir(parent):
             # ipdir does not exist and parent isn't writable
             warn("IPython parent '{0}' is not a writable location,"
                     " using a temp directory.".format(parent))
             ipdir = tempfile.mkdtemp()
 
     return py3compat.cast_unicode(ipdir, fs_encoding)
 
 
 def get_ipython_cache_dir():
     """Get the cache directory it is created if it does not exist."""
     xdgdir = get_xdg_cache_dir()
     if xdgdir is None:
         return get_ipython_dir()
     ipdir = os.path.join(xdgdir, "ipython")
     if not os.path.exists(ipdir) and _writable_dir(xdgdir):
         ensure_dir_exists(ipdir)
     elif not _writable_dir(xdgdir):
         return get_ipython_dir()
 
     return py3compat.cast_unicode(ipdir, fs_encoding)
 
 
 def get_ipython_package_dir():
     """Get the base directory where IPython itself is installed."""
     ipdir = os.path.dirname(IPython.__file__)
     return py3compat.cast_unicode(ipdir, fs_encoding)
 
 
 def get_ipython_module_path(module_str):
     """Find the path to an IPython module in this version of IPython.
 
     This will always find the version of the module that is in this importable
     IPython package. This will always return the path to the ``.py``
     version of the module.
     """
     if module_str == 'IPython':
         return os.path.join(get_ipython_package_dir(), '__init__.py')
     mod = import_item(module_str)
     the_path = mod.__file__.replace('.pyc', '.py')
     the_path = the_path.replace('.pyo', '.py')
     return py3compat.cast_unicode(the_path, fs_encoding)
 
 def locate_profile(profile='default'):
     """Find the path to the folder associated with a given profile.
 
     I.e. find $IPYTHONDIR/profile_whatever.
     """
     from IPython.core.profiledir import ProfileDir, ProfileDirError
     try:
         pd = ProfileDir.find_profile_dir_by_name(get_ipython_dir(), profile)
     except ProfileDirError:
         # IOError makes more sense when people are expecting a path
         raise IOError("Couldn't find profile %r" % profile)
     return pd.location

IPython/utils/_process_cli.py

@@ -1,78 +1,73 b''
 """cli-specific implementation of process utilities.
 
 cli - Common Language Infrastructure for IronPython. Code
       can run on any operating system. Check os.name for os-
       specific settings.
 
 This file is only meant to be imported by process.py, not by end-users.
 
 This file is largely untested. To become a full drop-in process
 interface for IronPython will probably require you to help fill
 in the details. 
 """
 
-# Import cli libraries:
-import clr
-import System
 
-# Import Python libraries:
+import System
 import os
-
-# Import IPython libraries:
 from IPython.utils import py3compat
-from ._process_common import arg_split
+
 
 def _find_cmd(cmd):
     """Find the full path to a command using which."""
     paths = System.Environment.GetEnvironmentVariable("PATH").Split(os.pathsep)
     for path in paths:
         filename = os.path.join(path, cmd)
         if System.IO.File.Exists(filename):
             return py3compat.bytes_to_str(filename)
     raise OSError("command %r not found" % cmd)
 
 def system(cmd):
     """
     system(cmd) should work in a cli environment on Mac OSX, Linux,
     and Windows
     """
     psi = System.Diagnostics.ProcessStartInfo(cmd)
     psi.RedirectStandardOutput = True
     psi.RedirectStandardError = True
     psi.WindowStyle = System.Diagnostics.ProcessWindowStyle.Normal
     psi.UseShellExecute = False
     # Start up process:
     reg = System.Diagnostics.Process.Start(psi)
 
 def getoutput(cmd):
     """
     getoutput(cmd) should work in a cli environment on Mac OSX, Linux,
     and Windows
     """
     psi = System.Diagnostics.ProcessStartInfo(cmd)
     psi.RedirectStandardOutput = True
     psi.RedirectStandardError = True
     psi.WindowStyle = System.Diagnostics.ProcessWindowStyle.Normal
     psi.UseShellExecute = False
     # Start up process:
     reg = System.Diagnostics.Process.Start(psi)
     myOutput = reg.StandardOutput
     output = myOutput.ReadToEnd()
     myError = reg.StandardError
     error = myError.ReadToEnd()
     return output
 
 def check_pid(pid):
     """
     Check if a process with the given PID (pid) exists
     """
     try:
         System.Diagnostics.Process.GetProcessById(pid)
         # process with given pid is running
         return True
     except System.InvalidOperationException:
         # process wasn't started by this object (but is running)
         return True
     except System.ArgumentException:
         # process with given pid isn't running
         return False 

IPython/utils/ulinecache.py

@@ -1,25 +1,21 b''
 """
 This module has been deprecated since IPython 6.0.
 
 Wrapper around linecache which decodes files to unicode according to PEP 263.
 """
 import functools
 import linecache
-import sys
 from warnings import warn
 
-from IPython.utils import py3compat
-from IPython.utils import openpy
-
 getline = linecache.getline
 
 # getlines has to be looked up at runtime, because doctests monkeypatch it.
 @functools.wraps(linecache.getlines)
 def getlines(filename, module_globals=None):
     """
     Deprecated since IPython 6.0
     """
     warn(("`IPython.utils.ulinecache.getlines` is deprecated since"
           " IPython 6.0 and will be removed in future versions."),
          DeprecationWarning, stacklevel=2)
     return linecache.getlines(filename, module_globals=module_globals)