def get_home_dir():
"""Return user home directory."""
try:
# expanduser() returns a raw byte string which needs to be
# decoded with the codec that the OS is using to represent file paths.
path = encoding.to_unicode_from_fs(osp.expanduser('~'))
except:
path = ''
for env_var in ('HOME', 'USERPROFILE', 'TMP'):
if osp.isdir(path):
break
# os.environ.get() returns a raw byte string which needs to be
# decoded with the codec that the OS is using to represent environment
# variables.
path = encoding.to_unicode_from_fs(os.environ.get(env_var, ''))
if path:
return path
else:
raise RuntimeError('Please define environment variable $HOME')
def get_home_dir():
"""Return user home directory."""
path = None
if os.name == 'nt':
path_env_vars = ('HOME', 'APPDATA', 'USERPROFILE', 'TMP')
# prefer locations that already have .anaconda/navigator folders
for env_var in path_env_vars:
path = os.path.join(
encoding.to_unicode_from_fs(os.environ.get(env_var, '')),
SUBFOLDER)
if osp.isdir(path):
break
path = None
# did not find .anaconda/navigator folder; find first existing variable
if not path:
for env_var in path_env_vars:
# os.environ.get() returns a raw byte string which needs to be
# decoded with the codec that the OS is using to represent environment
# variables.
path = encoding.to_unicode_from_fs(os.environ.get(env_var, ''))
if osp.isdir(path):
break
path = None
else:
try:
# expanduser() returns a raw byte string which needs to be
# decoded with the codec that the OS is using to represent file paths.
path = encoding.to_unicode_from_fs(osp.expanduser('~'))
except Exception:
path = ''
if path:
return path
else:
raise RuntimeError('Please define environment variable $HOME')
from anaconda_navigator.utils import encoding
from anaconda_navigator.utils.py3compat import (PY2, is_text_string,
to_text_string)
# yapf: enable
class ProgramError(Exception):
pass
if os.name == 'nt':
TEMPDIR = tempfile.gettempdir() + osp.sep + 'spyder'
else:
username = encoding.to_unicode_from_fs(os.environ.get('USER'))
TEMPDIR = tempfile.gettempdir() + osp.sep + 'spyder-' + username
def is_program_installed(basename):
"""
Return program absolute path if installed in PATH.
Otherwise, return None
"""
for path in os.environ["PATH"].split(os.pathsep):
abspath = osp.join(path, basename)
if osp.isfile(abspath):
return abspath