def execute(args, parser):
from conda.base.context import context
name = args.remote_definition or args.name
try:
spec = specs.detect(name=name,
filename=get_filename(args.file),
directory=os.getcwd())
env = spec.environment
# FIXME conda code currently requires args to have a name or prefix
# don't overwrite name if it's given. gh-254
if args.prefix is None and args.name is None:
args.name = env.name
except exceptions.SpecNotFound:
raise
prefix = get_prefix(args, search=False)
if args.force and prefix != context.root_prefix and os.path.exists(prefix):
rm_rf(prefix)
cli_install.check_prefix(prefix, json=args.json)
# TODO, add capability
# common.ensure_override_channels_requires_channel(args)
# channel_urls = args.channel or ()
result = {"conda": None, "pip": None}
if len(env.dependencies.items()) == 0:
installer_type = "conda"
pkg_specs = []
installer = get_installer(installer_type)
result[installer_type] = installer.install(prefix, pkg_specs, args,
env)
else:
for installer_type, pkg_specs in env.dependencies.items():
try:
installer = get_installer(installer_type)
result[installer_type] = installer.install(
prefix, pkg_specs, args, env)
except InvalidInstaller:
sys.stderr.write(
textwrap.dedent("""
Unable to install package for {0}.
Please double check and ensure your dependencies file has
the correct spelling. You might also try installing the
conda-env-{0} package to see if provides the required
installer.
""").lstrip().format(installer_type))
return -1
if env.variables:
pd = PrefixData(prefix)
pd.set_environment_env_vars(env.variables)
touch_nonadmin(prefix)
print_result(args, prefix, result)
class PrefixDatarUnitTests(TestCase):
def setUp(self):
tempdirdir = gettempdir()
dirname = str(uuid4())[:8]
self.prefix = join(tempdirdir, dirname)
mkdir_p(self.prefix)
assert isdir(self.prefix)
mkdir_p(join(self.prefix, 'conda-meta'))
activate_env_vars = join(self.prefix, PREFIX_STATE_FILE)
with open(activate_env_vars, 'w') as f:
f.write(ENV_VARS_FILE)
self.pd = PrefixData(self.prefix)
def tearDown(self):
rm_rf(self.prefix)
assert not lexists(self.prefix)
def test_get_environment_env_vars(self):
ex_env_vars = {
"ENV_ONE": "one",
"ENV_TWO": "you",
"ENV_THREE": "me"
}
env_vars = self.pd.get_environment_env_vars()
assert ex_env_vars == env_vars
def test_set_unset_environment_env_vars(self):
env_vars_one = {
"ENV_ONE": "one",
"ENV_TWO": "you",
"ENV_THREE": "me",
}
env_vars_add = {
"ENV_ONE": "one",
"ENV_TWO": "you",
"ENV_THREE": "me",
"WOAH": "dude"
}
self.pd.set_environment_env_vars({"WOAH":"dude"})
env_vars = self.pd.get_environment_env_vars()
assert env_vars_add == env_vars
self.pd.unset_environment_env_vars(['WOAH'])
env_vars = self.pd.get_environment_env_vars()
assert env_vars_one == env_vars
def test_set_unset_environment_env_vars_no_exist(self):
env_vars_one = {
"ENV_ONE": "one",
"ENV_TWO": "you",
"ENV_THREE": "me",
}
self.pd.unset_environment_env_vars(['WOAH'])
env_vars = self.pd.get_environment_env_vars()
assert env_vars_one == env_vars
def execute_set(args, parser):
prefix = get_prefix(args, search=False) or context.active_prefix
pd = PrefixData(prefix)
if not lexists(prefix):
raise EnvironmentLocationNotFound(prefix)
env_vars_to_add = {}
for v in args.vars:
var_def = v.split('=')
env_vars_to_add[var_def[0].strip()] = var_def[-1].strip()
pd.set_environment_env_vars(env_vars_to_add)
if prefix == context.active_prefix:
print("To make your changes take effect please reactivate your environment")
def execute(args, parser):
name = args.remote_definition or args.name
try:
spec = install_specs.detect(name=name,
filename=get_filename(args.file),
directory=os.getcwd())
env = spec.environment
except exceptions.SpecNotFound:
raise
if not (args.name or args.prefix):
if not env.name:
# Note, this is a hack fofr get_prefix that assumes argparse results
# TODO Refactor common.get_prefix
name = os.environ.get('CONDA_DEFAULT_ENV', False)
if not name:
msg = "Unable to determine environment\n\n"
msg += textwrap.dedent("""
Please re-run this command with one of the following options:
* Provide an environment name via --name or -n
* Re-run this command inside an activated conda environment."""
).lstrip()
# TODO Add json support
raise CondaEnvException(msg)
# Note: stubbing out the args object as all of the
# conda.cli.common code thinks that name will always
# be specified.
args.name = env.name
prefix = get_prefix(args, search=False)
# CAN'T Check with this function since it assumes we will create prefix.
# cli_install.check_prefix(prefix, json=args.json)
# TODO, add capability
# common.ensure_override_channels_requires_channel(args)
# channel_urls = args.channel or ()
# create installers before running any of them
# to avoid failure to import after the file being deleted
# e.g. due to conda_env being upgraded or Python version switched.
installers = {}
for installer_type in env.dependencies:
try:
installers[installer_type] = get_installer(installer_type)
except InvalidInstaller:
sys.stderr.write(
textwrap.dedent("""
Unable to install package for {0}.
Please double check and ensure you dependencies file has
the correct spelling. You might also try installing the
conda-env-{0} package to see if provides the required
installer.
""").lstrip().format(installer_type))
return -1
result = {"conda": None, "pip": None}
for installer_type, specs in env.dependencies.items():
installer = installers[installer_type]
result[installer_type] = installer.install(prefix, specs, args, env)
if env.variables:
pd = PrefixData(prefix)
pd.set_environment_env_vars(env.variables)
touch_nonadmin(prefix)
print_result(args, prefix, result)
