def execute(args, parser):
import sys
from os.path import exists
import conda.plan as plan
from conda.api import get_index
if len(args.package_specs) == 0 and not args.file:
sys.exit('Error: too few arguments, must supply command line '
'package specs or --file')
common.ensure_name_or_prefix(args, 'create')
prefix = common.get_prefix(args)
if exists(prefix):
if args.prefix:
raise RuntimeError("'%s' already exists, must supply new "
"directory for -p/--prefix" % prefix)
else:
raise RuntimeError("'%s' already exists, must supply new "
"directory for -n/--name" % prefix)
if args.file:
specs = common.specs_from_file(args.file)
else:
specs = common.specs_from_args(args.package_specs)
common.check_specs(prefix, specs)
channel_urls = args.channel or ()
common.ensure_override_channels_requires_channel(args)
index = get_index(channel_urls=channel_urls, prepend=not args.override_channels)
actions = plan.install_actions(prefix, index, specs)
if plan.nothing_to_do(actions):
print 'No matching packages could be found, nothing to do'
return
print
print "Package plan for creating environment at %s:" % prefix
plan.display_actions(actions, index)
common.confirm_yn(args)
plan.execute_actions(actions, index, verbose=not args.quiet)
if sys.platform != 'win32':
activate_name = prefix
if args.name:
activate_name = args.name
print "#"
print "# To activate this environment, use:"
print "# $ source activate %s" % activate_name
print "#"
print "# To deactivate this environment, use:"
print "# $ source deactivate"
print "#"
def execute(args, parser):
import conda.plan as plan
from conda.api import get_index
import pscheck
prefix = common.get_prefix(args)
# handle explict installs of conda packages
if args.packages and all(s.endswith('.tar.bz2') for s in args.packages):
from conda.misc import install_local_packages
install_local_packages(prefix, args.packages, verbose=not args.quiet)
return
if any(s.endswith('.tar.bz2') for s in args.packages):
raise RuntimeError("cannot mix specifications with conda package "
"filenames")
if args.force:
args.no_deps = True
if args.file:
specs = common.specs_from_file(args.file)
else:
specs = common.specs_from_args(args.packages)
common.check_specs(prefix, specs)
spec_names = set(s.split()[0] for s in specs)
if args.no_deps:
only_names = spec_names
else:
only_names = None
common.ensure_override_channels_requires_channel(args)
channel_urls = args.channel or ()
index = get_index(channel_urls=channel_urls, prepend=not
args.override_channels)
actions = plan.install_actions(prefix, index, specs,
force=args.force, only_names=only_names)
if plan.nothing_to_do(actions):
from main_list import list_packages
regex = '^(%s)$' % '|'.join(spec_names)
print '# All requested packages already installed.'
list_packages(prefix, regex)
return
print
print "Package plan for installation in environment %s:" % prefix
plan.display_actions(actions, index)
if not pscheck.main(args):
common.confirm_yn(args)
plan.execute_actions(actions, index, verbose=not args.quiet)
def execute(args, parser):
import sys
import conda.plan as plan
import pscheck
if not (args.all or args.package_names):
sys.exit('Error: no package names supplied,\n'
' try "conda remove -h" for more details')
prefix = common.get_prefix(args)
index = None
if args.features:
from conda.api import get_index
channel_urls = args.channel or ()
common.ensure_override_channels_requires_channel(args)
index = get_index(channel_urls=channel_urls, prepend=not args.override_channels)
features = set(args.package_names)
actions = plan.remove_features_actions(prefix, index, features)
elif args.all:
from conda.install import linked
if plan.is_root_prefix(prefix):
sys.exit('Error: cannot remove root environment,\n'
' add -n NAME or -p PREFIX option')
actions = {plan.PREFIX: prefix,
plan.UNLINK: sorted(linked(prefix))}
else:
specs = common.specs_from_args(args.package_names)
no_rm = 'python', 'pycosat', 'conda'
if (plan.is_root_prefix(prefix) and
common.names_in_specs(no_rm, specs)):
sys.exit('Error: cannot remove %s from root environment' %
', '.join(no_rm))
actions = plan.remove_actions(prefix, specs)
if plan.nothing_to_do(actions):
print 'No packages found to remove from environment: %s' % prefix
return
print
print "Package plan for package removal in environment %s:" % prefix
plan.display_actions(actions)
if not pscheck.main(args):
common.confirm_yn(args)
plan.execute_actions(actions, index, verbose=not args.quiet)
