def package_is_installed(prefix, dist, exact=False, pip=False):
packages = list(get_egg_info(prefix) if pip else linked(prefix))
if '::' not in text_type(dist):
packages = [p.dist_name for p in packages]
if exact:
return dist in packages
return any(p.startswith(dist) for p in packages)
def package_is_installed(prefix, dist, exact=False, pip=False):
packages = list(get_egg_info(prefix) if pip else linked(prefix))
if '::' not in text_type(dist):
packages = [p.dist_name for p in packages]
if exact:
return dist in packages
return any(p.startswith(dist) for p in packages)
def from_environment(name, prefix, no_builds=False, ignore_channels=False):
"""
Get environment object from prefix
Args:
name: The name of environment
prefix: The path of prefix
no_builds: Whether has build requirement
ignore_channels: whether ignore_channels
Returns: Environment object
"""
installed = linked(prefix, ignore_channels=ignore_channels)
conda_pkgs = copy(installed)
# json=True hides the output, data is added to installed
add_pip_installed(prefix, installed, json=True)
pip_pkgs = sorted(installed - conda_pkgs)
if no_builds:
dependencies = ['='.join((a.name, a.version)) for a in sorted(conda_pkgs)]
else:
dependencies = ['='.join((a.name, a.version, a.build)) for a in sorted(conda_pkgs)]
if len(pip_pkgs) > 0:
dependencies.append({'pip': ['=='.join(a.rsplit('-', 2)[:2]) for a in pip_pkgs]})
# conda uses ruamel_yaml which returns a ruamel_yaml.comments.CommentedSeq
# this doesn't dump correctly using pyyaml
channels = list(context.channels)
if not ignore_channels:
for dist in conda_pkgs:
if dist.channel not in channels:
channels.insert(0, dist.channel)
return Environment(name=name, dependencies=dependencies, channels=channels, prefix=prefix)
def from_environment(name, prefix, no_builds=False, ignore_channels=False):
"""
Get environment object from prefix
Args:
name: The name of environment
prefix: The path of prefix
no_builds: Whether has build requirement
ignore_channels: whether ignore_channels
Returns: Environment object
"""
installed = linked(prefix, ignore_channels=ignore_channels)
conda_pkgs = copy(installed)
# json=True hides the output, data is added to installed
add_pip_installed(prefix, installed, json=True)
pip_pkgs = sorted(installed - conda_pkgs)
if no_builds:
dependencies = [
'='.join((a.name, a.version)) for a in sorted(conda_pkgs)
]
else:
dependencies = [
'='.join((a.name, a.version, a.build)) for a in sorted(conda_pkgs)
]
if len(pip_pkgs) > 0:
dependencies.append(
{'pip': ['=='.join(a.rsplit('-', 2)[:2]) for a in pip_pkgs]})
# conda uses ruamel_yaml which returns a ruamel_yaml.comments.CommentedSeq
# this doesn't dump correctly using pyyaml
channels = list(context.channels)
if not ignore_channels:
for dist in conda_pkgs:
if dist.channel not in channels:
channels.insert(0, dist.channel)
return Environment(name=name,
dependencies=dependencies,
channels=channels,
prefix=prefix)
def assert_package_is_installed(prefix, package, exact=False, pip=False):
if not package_is_installed(prefix, package, exact, pip):
print(list(linked(prefix)))
raise AssertionError("package {0} is not in prefix".format(package))
def assert_package_is_installed(prefix, package, exact=False, pip=False):
if not package_is_installed(prefix, package, exact, pip):
print(list(linked(prefix)))
raise AssertionError("package {0} is not in prefix".format(package))