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Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
PyColorize.py	12.09 KB	-rw-r--r--
__init__.py	0 B	-rw-r--r--
_get_terminal_size.py	4.31 KB	-rw-r--r--
_process_cli.py	2.36 KB	-rw-r--r--
_process_common.py	7.36 KB	-rw-r--r--
_process_posix.py	8.7 KB	-rw-r--r--
_process_win32.py	6.33 KB	-rw-r--r--
_process_win32_controller.py	20.91 KB	-rw-r--r--
_signatures.py	28.96 KB	-rw-r--r--
_sysinfo.py	46 B	-rw-r--r--
_tokenize_py2.py	16.75 KB	-rw-r--r--
_tokenize_py3.py	22.05 KB	-rw-r--r--
capture.py	5.1 KB	-rw-r--r--
colorable.py	825 B	-rw-r--r--
coloransi.py	6.79 KB	-rw-r--r--
contexts.py	1.93 KB	-rw-r--r--
daemonize.py	148 B	-rw-r--r--
data.py	1.17 KB	-rw-r--r--
decorators.py	2.02 KB	-rw-r--r--
dir2.py	2.07 KB	-rw-r--r--
encoding.py	2.8 KB	-rw-r--r--
eventful.py	164 B	-rw-r--r--
frame.py	3.09 KB	-rw-r--r--
generics.py	740 B	-rw-r--r--
importstring.py	1.01 KB	-rw-r--r--
io.py	7.65 KB	-rw-r--r--
ipstruct.py	11.59 KB	-rw-r--r--
jsonutil.py	134 B	-rw-r--r--
localinterfaces.py	155 B	-rw-r--r--
log.py	149 B	-rw-r--r--
module_paths.py	3.57 KB	-rw-r--r--
openpy.py	8.26 KB	-rw-r--r--
path.py	14.05 KB	-rw-r--r--
pickleutil.py	130 B	-rw-r--r--
process.py	2.87 KB	-rw-r--r--
py3compat.py	10.57 KB	-rw-r--r--
rlineimpl.py	2.65 KB	-rw-r--r--
sentinel.py	421 B	-rw-r--r--
shimmodule.py	2.74 KB	-rw-r--r--
signatures.py	332 B	-rw-r--r--
strdispatch.py	1.79 KB	-rw-r--r--
sysinfo.py	5.08 KB	-rw-r--r--
syspathcontext.py	2.11 KB	-rw-r--r--
tempdir.py	4.67 KB	-rw-r--r--
terminal.py	3.35 KB	-rw-r--r--
text.py	22.95 KB	-rw-r--r--
timing.py	3.99 KB	-rw-r--r--
tokenize2.py	160 B	-rw-r--r--
tokenutil.py	3.77 KB	-rw-r--r--
traitlets.py	168 B	-rw-r--r--
tz.py	1.32 KB	-rw-r--r--
ulinecache.py	1.58 KB	-rw-r--r--
version.py	1.2 KB	-rw-r--r--
warn.py	1.69 KB	-rw-r--r--
wildcard.py	4.54 KB	-rw-r--r--

Code Editor : process.py

# encoding: utf-8
"""
Utilities for working with external processes.
"""

# Copyright (c) IPython Development Team.
# Distributed under the terms of the Modified BSD License.

from __future__ import print_function

import os
import sys

if sys.platform == 'win32':
    from ._process_win32 import system, getoutput, arg_split, check_pid
elif sys.platform == 'cli':
    from ._process_cli import system, getoutput, arg_split, check_pid
else:
    from ._process_posix import system, getoutput, arg_split, check_pid

from ._process_common import getoutputerror, get_output_error_code, process_handler
from . import py3compat

class FindCmdError(Exception):
    pass

def find_cmd(cmd):
    """Find absolute path to executable cmd in a cross platform manner.

This function tries to determine the full path to a command line program
    using `which` on Unix/Linux/OS X and `win32api` on Windows.  Most of the
    time it will use the version that is first on the users `PATH`.

Warning, don't use this to find IPython command line programs as there
    is a risk you will find the wrong one.  Instead find those using the
    following code and looking for the application itself::

from IPython.utils.path import get_ipython_module_path
        from IPython.utils.process import pycmd2argv
        argv = pycmd2argv(get_ipython_module_path('IPython.terminal.ipapp'))

Parameters
    ----------
    cmd : str
        The command line program to look for.
    """
    path = py3compat.which(cmd)
    if path is None:
        raise FindCmdError('command could not be found: %s' % cmd)
    return path

def is_cmd_found(cmd):
    """Check whether executable `cmd` exists or not and return a bool."""
    try:
        find_cmd(cmd)
        return True
    except FindCmdError:
        return False

def pycmd2argv(cmd):
    r"""Take the path of a python command and return a list (argv-style).

This only works on Python based command line programs and will find the
    location of the ``python`` executable using ``sys.executable`` to make
    sure the right version is used.

For a given path ``cmd``, this returns [cmd] if cmd's extension is .exe,
    .com or .bat, and [, cmd] otherwise.

Parameters
    ----------
    cmd : string
      The path of the command.

Returns
    -------
    argv-style list.
    """
    ext = os.path.splitext(cmd)[1]
    if ext in ['.exe', '.com', '.bat']:
        return [cmd]
    else:
        return [sys.executable, cmd]

def abbrev_cwd():
    """ Return abbreviated version of cwd, e.g. d:mydir """
    cwd = py3compat.getcwd().replace('\\','/')
    drivepart = ''
    tail = cwd
    if sys.platform == 'win32':
        if len(cwd) < 4:
            return cwd
        drivepart,tail = os.path.splitdrive(cwd)

parts = tail.split('/')
    if len(parts) > 2:
        tail = '/'.join(parts[-2:])

return (drivepart + (
        cwd == '/' and '/' or tail))

${this.title}

Code Editor : process.py