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author | nkozlovskiy <nmk@ydb.tech> | 2023-09-29 12:24:06 +0300 |
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committer | nkozlovskiy <nmk@ydb.tech> | 2023-09-29 12:41:34 +0300 |
commit | e0e3e1717e3d33762ce61950504f9637a6e669ed (patch) | |
tree | bca3ff6939b10ed60c3d5c12439963a1146b9711 /contrib/python/ipython/py3/IPython/utils/process.py | |
parent | 38f2c5852db84c7b4d83adfcb009eb61541d1ccd (diff) | |
download | ydb-e0e3e1717e3d33762ce61950504f9637a6e669ed.tar.gz |
add ydb deps
Diffstat (limited to 'contrib/python/ipython/py3/IPython/utils/process.py')
-rw-r--r-- | contrib/python/ipython/py3/IPython/utils/process.py | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/contrib/python/ipython/py3/IPython/utils/process.py b/contrib/python/ipython/py3/IPython/utils/process.py new file mode 100644 index 0000000000..489b7c13d0 --- /dev/null +++ b/contrib/python/ipython/py3/IPython/utils/process.py @@ -0,0 +1,69 @@ +# encoding: utf-8 +""" +Utilities for working with external processes. +""" + +# Copyright (c) IPython Development Team. +# Distributed under the terms of the Modified BSD License. + + +import os +import shutil +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 + + +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:: + + import sys + argv = [sys.executable, '-m', 'IPython'] + + Parameters + ---------- + cmd : str + The command line program to look for. + """ + path = shutil.which(cmd) + if path is None: + raise FindCmdError('command could not be found: %s' % cmd) + return path + + +def abbrev_cwd(): + """ Return abbreviated version of cwd, e.g. d:mydir """ + cwd = os.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)) |