82 lines
2.3 KiB
Python
82 lines
2.3 KiB
Python
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# -*- python -*-
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# -*- coding: utf-8 -*-
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#
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# This file is part of the easydev software
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#
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# Copyright (c) 2011-2017
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#
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# File author(s): Thomas Cokelaer <cokelaer@gmail.com>
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#
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# Distributed under the GPLv3 License.
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# See accompanying file LICENSE.txt or copy at
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# http://www.gnu.org/licenses/gpl-3.0.html
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#
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# Website: https://github.com/cokelaer/easydev
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# Documentation: http://easydev-python.readthedocs.io
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#
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##############################################################################
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import os
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__all__ = ["get_home", "cmd_exists"]
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def get_home():
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"""Return path of the HOME"""
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# This function should be robust
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# First, let us try with expanduser
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try:
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homedir = os.path.expanduser("~")
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except ImportError: # pragma: no cover
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# This may happen.
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pass
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else:
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if os.path.isdir(homedir):
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return homedir
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# Then, with getenv
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for this in ("HOME", "USERPROFILE", "TMP"): # pragma: no cover
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# getenv is same as os.environ.get
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homedir = os.environ.get(this)
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if homedir is not None and os.path.isdir(homedir):
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return homedir
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def cmd_exists(cmd):
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"""Return true if the command do exists in the environement"""
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try:
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import subprocess
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# for unix/max only
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result = subprocess.call(
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"type " + cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE
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)
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if result == 0:
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return True
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else:
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return False
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except Exception: # pragma: no cover
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# If subprocess is not found, we assume it exists.
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# This choice ensure that if it fails, we keep going.
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return True
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def in_ipynb():
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"""Checks if we are in an ipython notebook
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:return: True if in an ipython notebook otherwise returns False
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"""
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try: # pragma: no cover
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cfg = get_ipython().config
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if (
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"parent_appname" in cfg["IPKernelApp"].keys()
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and cfg["IPKernelApp"]["parent_appname"] == "ipython-notebook"
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):
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return True
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elif "connection_file" in cfg["IPKernelApp"].keys():
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if "jupyter" in cfg["IPKernelApp"]["connection_file"]:
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return True
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return False
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except NameError: # pragma: no cover
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return False
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