def conda(location, force): # no cov
if not force and conda_available():
echo_warning(('Conda is already in PATH! If you are sure you want '
'to proceed, try again with the -f/--force flag.'))
sys.exit(2)
else:
if ON_WINDOWS:
installer_name = 'installer.exe'
if is_os_64bit():
url = 'https://repo.continuum.io/miniconda/Miniconda3-latest-Windows-x86_64.exe'
else:
url = 'https://repo.continuum.io/miniconda/Miniconda3-latest-Windows-x86.exe'
else:
installer_name = 'installer.sh'
if ON_MACOS:
if is_os_64bit():
url = 'https://repo.continuum.io/miniconda/Miniconda3-latest-MacOSX-x86_64.sh'
else:
echo_failure(
'Conda is not available for 32-bit macOS, sorry!')
sys.exit(1)
else:
if is_os_64bit():
url = 'https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh'
else:
url = 'https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86.sh'
with temp_chdir() as d:
fname = os.path.join(d, installer_name)
download_file(url, fname)
location = os.path.abspath(location)
if os.path.exists(location):
if force:
remove_path(location)
else:
echo_warning((
'`{}` already exists! If you are sure you want to proceed, '
'try again with the -f/--force flag.'.format(location)
))
sys.exit(2)
if ON_WINDOWS:
command = [
'start', '/wait', '', fname, '/S',
'/InstallationType=JustMe', '/AddToPath=0',
'/RegisterPython=0', '/D={}'.format(location)
]
else:
command = ['bash', fname, '-b', '-p', location]
result = subprocess.run(command, shell=NEED_SUBPROCESS_SHELL)
def test_download_file():
with temp_chdir() as d:
fname = os.path.join(d, 'file.txt')
download_file('https://httpbin.org/bytes/1024', fname)
with open(fname, 'rb') as f:
assert len(f.read()) == 1024
def conda(location, force, head, install_only, show): # no cov
"""Installs Miniconda https://conda.io/docs/glossary.html#miniconda-glossary"""
location = userpath.normpath(location)
exe_dir = locate_exe_dir(location, check=False)
if ON_WINDOWS:
new_path = os.pathsep.join(
(location, exe_dir, os.path.join(location, 'Library', 'bin')))
else:
new_path = exe_dir
if show:
echo_info(new_path)
return
if os.path.exists(location) and not force:
echo_warning(
('`{}` already exists! If you are sure you want to proceed, '
'try again with the -f/--force flag.'.format(location)))
sys.exit(2)
if not install_only and not force and conda_available():
echo_warning(('Conda is already in PATH! If you are sure you want '
'to proceed, try again with the -f/--force flag.'))
sys.exit(2)
else:
if ON_WINDOWS:
installer_name = 'installer.exe'
if is_os_64bit():
url = 'https://repo.continuum.io/miniconda/Miniconda3-latest-Windows-x86_64.exe'
else:
url = 'https://repo.continuum.io/miniconda/Miniconda3-latest-Windows-x86.exe'
else:
installer_name = 'installer.sh'
if ON_MACOS:
if is_os_64bit():
url = 'https://repo.continuum.io/miniconda/Miniconda3-latest-MacOSX-x86_64.sh'
else:
echo_failure(
'Conda is not available for 32-bit macOS, sorry!')
sys.exit(1)
else:
if is_os_64bit():
url = 'https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh'
else:
url = 'https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86.sh'
with temp_chdir() as d:
fname = os.path.join(d, installer_name)
echo_waiting('Downloading installer to a temporary directory... ',
nl=False)
download_file(url, fname)
echo_success('complete!')
if ON_WINDOWS:
command = [
'start', '/wait', '', fname, '/S',
'/InstallationType=JustMe', '/AddToPath=0',
'/RegisterPython=0', '/D={}'.format(location)
]
else:
command = ['bash', fname, '-b', '-p', location]
try:
echo_waiting('Installing, please wait...')
subprocess.run(command,
shell=NEED_SUBPROCESS_SHELL,
check=True)
except subprocess.CalledProcessError:
echo_failure('Installation has seemingly failed! ', nl=False)
if force:
echo_warning('Proceeding by force...')
else:
echo_failure('Exiting...')
sys.exit(1)
try:
locate_exe_dir(location)
except InvalidVirtualEnv:
echo_failure('Installation has definitely failed! Exiting...')
sys.exit(1)
echo_success('Successfully installed Conda!')
if not install_only:
add_to_path = userpath.prepend if head else userpath.append
success = add_to_path(new_path, app_name='Hatch')
if success:
echo_info(
'Please restart your shell for PATH changes to take effect.')
else:
echo_warning(
'It appears that we were unable to modify PATH. Please '
'do so using the following:',
nl=False)
echo_info(new_path)