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# -*- python -*-
# -*- coding: utf-8 -*-
#
# This file is part of the easydev software
#
# Copyright (c) 2011-2024
#
# File author(s): Thomas Cokelaer <cokelaer@gmail.com>
#
# Distributed under the BSD3 License.
#
# Website: https://github.com/cokelaer/easydev
# Documentation: http://easydev-python.readthedocs.io
#
##############################################################################
import os
__all__ = ["get_home", "cmd_exists"]
def get_home():
"""Return path of the HOME"""
# This function should be robust
# First, let us try with expanduser
try:
homedir = os.path.expanduser("~")
except ImportError: # pragma: no cover
# This may happen.
pass
else:
if os.path.isdir(homedir):
return homedir
# Then, with getenv
for this in ("HOME", "USERPROFILE", "TMP"): # pragma: no cover
# getenv is same as os.environ.get
homedir = os.environ.get(this)
if homedir is not None and os.path.isdir(homedir):
return homedir
def cmd_exists(cmd):
"""Return true if the command do exists in the environement"""
try:
import subprocess
# for unix/max only
result = subprocess.call("type " + cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
if result == 0:
return True
else:
return False
except Exception: # pragma: no cover
# If subprocess is not found, we assume it exists.
# This choice ensure that if it fails, we keep going.
return True
def in_ipynb():
"""Checks if we are in an ipython notebook
:return: True if in an ipython notebook otherwise returns False
"""
try: # pragma: no cover
cfg = get_ipython().config
if "parent_appname" in cfg["IPKernelApp"].keys() and cfg["IPKernelApp"]["parent_appname"] == "ipython-notebook":
return True
elif "connection_file" in cfg["IPKernelApp"].keys():
if "jupyter" in cfg["IPKernelApp"]["connection_file"]:
return True
return False
except NameError: # pragma: no cover
return False
|
