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.config as config
import conda.plan as plan
from conda.api import get_index
from conda.misc import touch_nonadmin
common.ensure_name_or_prefix(args, 'create')
prefix = common.get_prefix(args, search=False)
check_prefix(prefix)
config.set_pkgs_dirs(prefix)
if args.clone:
if args.package_specs:
sys.exit('Error: did not expect any arguments for --clone')
clone(args.clone, prefix)
touch_nonadmin(prefix)
print_activate(args.name if args.name else prefix)
return
if not args.no_default_packages:
args.package_specs.extend(config.create_default_packages)
if len(args.package_specs) == 0 and not args.file:
sys.exit('Error: too few arguments, must supply command line '
'package specs or --file')
if args.file:
specs = common.specs_from_url(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)
touch_nonadmin(prefix)
print_activate(args.name if args.name else prefix)
def execute(args, parser):
import sys
import json
from os.path import isfile
from conda.builder.share import clone_bundle
common.ensure_name_or_prefix(args, 'clone')
prefix = common.get_prefix(args)
path = args.path[0]
if not isfile(path):
sys.exit("Error: no such file: %s" % path)
clone_bundle(path, prefix)
if args.json:
json.dump(dict(warnings=[]), sys.stdout, indent=2)
def install(args, parser, command='install'):
"""
conda install, conda update, and conda create
"""
newenv = bool(command == 'create')
if newenv:
common.ensure_name_or_prefix(args, command)
prefix = common.get_prefix(args, search=not newenv)
if newenv:
check_prefix(prefix, json=args.json)
if config.force_32bit and plan.is_root_prefix(prefix):
common.error_and_exit("cannot use CONDA_FORCE_32BIT=1 in root env")
if command == 'update':
if args.all:
if args.packages:
common.error_and_exit("""--all cannot be used with packages""",
json=args.json,
error_type="ValueError")
elif not args.file:
if len(args.packages) == 0:
common.error_and_exit("""no package names supplied
# If you want to update to a newer version of Anaconda, type:
#
# $ conda update --prefix %s anaconda
""" % prefix,
json=args.json,
error_type="ValueError")
if command == 'update':
linked = ci.linked(prefix)
for name in args.packages:
common.arg2spec(name, json=args.json)
if '=' in name:
common.error_and_exit("Invalid package name: '%s'" % (name),
json=args.json,
error_type="ValueError")
if name not in set(ci.name_dist(d) for d in linked):
common.error_and_exit("package '%s' is not installed in %s" %
(name, prefix),
json=args.json,
error_type="ValueError")
if newenv and not args.no_default_packages:
default_packages = config.create_default_packages[:]
# Override defaults if they are specified at the command line
for default_pkg in config.create_default_packages:
if any(pkg.split('=')[0] == default_pkg for pkg in args.packages):
default_packages.remove(default_pkg)
args.packages.extend(default_packages)
else:
default_packages = []
common.ensure_override_channels_requires_channel(args)
channel_urls = args.channel or ()
specs = []
if args.file:
for fpath in args.file:
specs.extend(common.specs_from_url(fpath, json=args.json))
elif getattr(args, 'all', False):
linked = ci.linked(prefix)
if not linked:
common.error_and_exit("There are no packages installed in the "
"prefix %s" % prefix)
for pkg in linked:
name, ver, build = pkg.rsplit('-', 2)
if name in getattr(args, '_skip', ['anaconda']):
continue
if name == 'python' and ver.startswith('2'):
# Oh Python 2...
specs.append('%s >=%s,<3' % (name, ver))
else:
specs.append('%s' % name)
specs.extend(common.specs_from_args(args.packages, json=args.json))
if command == 'install' and args.revision:
get_revision(args.revision, json=args.json)
elif not (newenv and args.clone):
common.check_specs(prefix, specs, json=args.json,
create=(command == 'create'))
num_cp = sum(s.endswith('.tar.bz2') for s in args.packages)
if num_cp:
if num_cp == len(args.packages):
depends = misc.install_local_packages(prefix, args.packages,
verbose=not args.quiet)
if args.no_deps:
depends = []
specs = list(set(depends))
args.unknown = True
else:
common.error_and_exit(
"cannot mix specifications with conda package filenames",
json=args.json,
error_type="ValueError")
# handle tar file containing conda packages
if len(args.packages) == 1:
tar_path = args.packages[0]
if tar_path.endswith('.tar'):
depends = install_tar(prefix, tar_path, verbose=not args.quiet)
if args.no_deps:
depends = []
specs = list(set(depends))
args.unknown = True
if args.use_local:
from conda.fetch import fetch_index
from conda.utils import url_path
try:
from conda_build.config import croot
except ImportError:
common.error_and_exit(
"you need to have 'conda-build >= 1.7.1' installed"
" to use the --use-local option",
json=args.json,
error_type="RuntimeError")
# remove the cache such that a refetch is made,
# this is necessary because we add the local build repo URL
fetch_index.cache = {}
if exists(croot):
channel_urls = [url_path(croot)] + list(channel_urls)
index = common.get_index_trap(channel_urls=channel_urls,
prepend=not args.override_channels,
use_cache=args.use_index_cache,
unknown=args.unknown,
json=args.json,
offline=args.offline)
if newenv and args.clone:
if set(args.packages) - set(default_packages):
common.error_and_exit('did not expect any arguments for --clone',
json=args.json,
error_type="ValueError")
clone(args.clone, prefix, json=args.json, quiet=args.quiet, index=index)
misc.append_env(prefix)
misc.touch_nonadmin(prefix)
if not args.json:
print_activate(args.name if args.name else prefix)
return
# Don't update packages that are already up-to-date
if command == 'update' and not (args.all or args.force):
r = Resolve(index)
orig_packages = args.packages[:]
for name in orig_packages:
installed_metadata = [ci.is_linked(prefix, dist)
for dist in linked]
vers_inst = [dist.rsplit('-', 2)[1] for dist in linked
if dist.rsplit('-', 2)[0] == name]
build_inst = [m['build_number'] for m in installed_metadata if
m['name'] == name]
try:
assert len(vers_inst) == 1, name
assert len(build_inst) == 1, name
except AssertionError as e:
if args.json:
common.exception_and_exit(e, json=True)
else:
raise
pkgs = sorted(r.get_pkgs(MatchSpec(name)))
if not pkgs:
# Shouldn't happen?
continue
latest = pkgs[-1]
if (latest.version == vers_inst[0] and
latest.build_number == build_inst[0]):
args.packages.remove(name)
if not args.packages:
from conda.cli.main_list import print_packages
if not args.json:
regex = '^(%s)$' % '|'.join(orig_packages)
print('# All requested packages already installed.')
print_packages(prefix, regex)
else:
common.stdout_json_success(
message='All requested packages already installed.')
return
if args.force:
args.no_deps = True
spec_names = set(s.split()[0] for s in specs)
if args.no_deps:
only_names = spec_names
else:
only_names = None
if not isdir(prefix) and not newenv:
if args.mkdir:
try:
os.makedirs(prefix)
except OSError:
common.error_and_exit("Error: could not create directory: %s" % prefix,
json=args.json,
error_type="OSError")
else:
common.error_and_exit("""\
environment does not exist: %s
#
# Use 'conda create' to create an environment before installing packages
# into it.
#""" % prefix,
json=args.json,
error_type="NoEnvironmentFound")
try:
if command == 'install' and args.revision:
actions = plan.revert_actions(prefix, get_revision(args.revision))
else:
with common.json_progress_bars(json=args.json and not args.quiet):
actions = plan.install_actions(prefix, index, specs,
force=args.force,
only_names=only_names,
pinned=args.pinned,
minimal_hint=args.alt_hint)
if args.copy:
new_link = []
for pkg in actions["LINK"]:
dist, pkgs_dir, lt = inst.split_linkarg(pkg)
lt = ci.LINK_COPY
new_link.append("%s %s %d" % (dist, pkgs_dir, lt))
actions["LINK"] = new_link
except NoPackagesFound as e:
error_message = e.args[0]
if command == 'update' and args.all:
# Packages not found here just means they were installed but
# cannot be found any more. Just skip them.
if not args.json:
print("Warning: %s, skipping" % error_message)
else:
# Not sure what to do here
pass
args._skip = getattr(args, '_skip', ['anaconda'])
for pkg in e.pkgs:
p = pkg.split()[0]
if p in args._skip:
# Avoid infinite recursion. This can happen if a spec
# comes from elsewhere, like --file
raise
args._skip.append(p)
return install(args, parser, command=command)
else:
packages = {index[fn]['name'] for fn in index}
for pkg in e.pkgs:
close = get_close_matches(pkg, packages, cutoff=0.7)
if close:
error_message += ("\n\nDid you mean one of these?"
"\n\n %s" % (', '.join(close)))
error_message += '\n\nYou can search for this package on anaconda.org with'
error_message += '\n\n anaconda search -t conda %s' % pkg
if len(e.pkgs) > 1:
# Note this currently only happens with dependencies not found
error_message += '\n\n (and similarly for the other packages)'
if not find_executable('anaconda', include_others=False):
error_message += '\n\nYou may need to install the anaconda-client command line client with'
error_message += '\n\n conda install anaconda-client'
pinned_specs = plan.get_pinned_specs(prefix)
if pinned_specs:
error_message += "\n\nNote that you have pinned specs in %s:" % join(prefix, 'conda-meta', 'pinned')
error_message += "\n\n %r" % pinned_specs
common.error_and_exit(error_message, json=args.json)
except SystemExit as e:
# Unsatisfiable package specifications/no such revision/import error
error_type = 'UnsatisfiableSpecifications'
if e.args and 'could not import' in e.args[0]:
error_type = 'ImportError'
common.exception_and_exit(e, json=args.json, newline=True,
error_text=False,
error_type=error_type)
if plan.nothing_to_do(actions):
from conda.cli.main_list import print_packages
if not args.json:
regex = '^(%s)$' % '|'.join(spec_names)
print('\n# All requested packages already installed.')
print_packages(prefix, regex)
else:
common.stdout_json_success(
message='All requested packages already installed.')
return
if not args.json:
print()
print("Package plan for installation in environment %s:" % prefix)
plan.display_actions(actions, index)
if command in {'install', 'update'}:
common.check_write(command, prefix)
if not args.json:
common.confirm_yn(args)
elif args.dry_run:
common.stdout_json_success(actions=actions, dry_run=True)
sys.exit(0)
with common.json_progress_bars(json=args.json and not args.quiet):
try:
plan.execute_actions(actions, index, verbose=not args.quiet)
if not (command == 'update' and args.all):
try:
with open(join(prefix, 'conda-meta', 'history'), 'a') as f:
f.write('# %s specs: %s\n' % (command, specs))
except IOError as e:
if e.errno == errno.EACCES:
log.debug("Can't write the history file")
else:
raise
except RuntimeError as e:
if len(e.args) > 0 and "LOCKERROR" in e.args[0]:
error_type = "AlreadyLocked"
else:
error_type = "RuntimeError"
common.exception_and_exit(e, error_type=error_type, json=args.json)
except SystemExit as e:
common.exception_and_exit(e, json=args.json)
if newenv:
misc.append_env(prefix)
misc.touch_nonadmin(prefix)
if not args.json:
print_activate(args.name if args.name else prefix)
if args.json:
common.stdout_json_success(actions=actions)
def install(args, parser, command='install'):
"""
conda install, conda update, and conda create
"""
newenv = bool(command == 'create')
if newenv:
common.ensure_name_or_prefix(args, command)
prefix = common.get_prefix(args, search=not newenv)
if newenv:
check_prefix(prefix, json=args.json)
if command == 'update':
if args.all:
if args.packages:
common.error_and_exit("""--all cannot be used with packages""",
json=args.json,
error_type="ValueError")
else:
if len(args.packages) == 0:
common.error_and_exit("""no package names supplied
# If you want to update to a newer version of Anaconda, type:
#
# $ conda update --prefix %s anaconda
""" % prefix,
json=args.json,
error_type="ValueError")
if command == 'update':
linked = ci.linked(prefix)
for name in args.packages:
common.arg2spec(name, json=args.json)
if '=' in name:
common.error_and_exit("Invalid package name: '%s'" % (name),
json=args.json,
error_type="ValueError")
if name not in set(ci.name_dist(d) for d in linked):
common.error_and_exit("package '%s' is not installed in %s" %
(name, prefix),
json=args.json,
error_type="ValueError")
if newenv and args.clone:
if args.packages:
common.error_and_exit('did not expect any arguments for --clone',
json=args.json,
error_type="ValueError")
clone(args.clone, prefix, json=args.json, quiet=args.quiet)
touch_nonadmin(prefix)
if not args.json:
print_activate(args.name if args.name else prefix)
return
if newenv and not args.no_default_packages:
default_packages = config.create_default_packages[:]
# Override defaults if they are specified at the command line
for default_pkg in config.create_default_packages:
if any(pkg.split('=')[0] == default_pkg for pkg in args.packages):
default_packages.remove(default_pkg)
args.packages.extend(default_packages)
common.ensure_override_channels_requires_channel(args)
channel_urls = args.channel or ()
specs = []
if args.file:
specs.extend(common.specs_from_url(args.file, json=args.json))
elif getattr(args, 'all', False):
linked = ci.linked(prefix)
for pkg in linked:
name, ver, build = pkg.rsplit('-', 2)
if name == 'python' and ver.startswith('2'):
# Oh Python 2...
specs.append('%s >=%s,<3' % (name, ver))
else:
specs.append('%s >=%s' % (name, ver))
specs.extend(common.specs_from_args(args.packages, json=args.json))
if command == 'install' and args.revision:
get_revision(args.revision, json=args.json)
else:
common.check_specs(prefix, specs, json=args.json)
if args.use_local:
from conda.fetch import fetch_index
from conda.utils import url_path
try:
from conda_build import config as build_config
except ImportError:
common.error_and_exit(
"you need to have 'conda-build' installed"
" to use the --use-local option",
json=args.json,
error_type="RuntimeError")
# remove the cache such that a refetch is made,
# this is necessary because we add the local build repo URL
fetch_index.cache = {}
index = common.get_index_trap([url_path(build_config.croot)],
use_cache=args.use_index_cache,
unknown=args.unknown,
json=args.json)
else:
index = common.get_index_trap(channel_urls=channel_urls,
prepend=not args.override_channels,
use_cache=args.use_index_cache,
unknown=args.unknown,
json=args.json)
# Don't update packages that are already up-to-date
if command == 'update' and not args.all:
r = Resolve(index)
orig_packages = args.packages[:]
for name in orig_packages:
installed_metadata = [
ci.is_linked(prefix, dist) for dist in linked
]
vers_inst = [
dist.rsplit('-', 2)[1] for dist in linked
if dist.rsplit('-', 2)[0] == name
]
build_inst = [
m['build_number'] for m in installed_metadata
if m['name'] == name
]
try:
assert len(vers_inst) == 1, name
assert len(build_inst) == 1, name
except AssertionError as e:
if args.json:
common.exception_and_exit(e, json=True)
else:
raise
pkgs = sorted(r.get_pkgs(MatchSpec(name)))
if not pkgs:
# Shouldn't happen?
continue
latest = pkgs[-1]
if latest.version == vers_inst[
0] and latest.build_number == build_inst[0]:
args.packages.remove(name)
if not args.packages:
from conda.cli.main_list import print_packages
if not args.json:
regex = '^(%s)$' % '|'.join(orig_packages)
print('# All requested packages already installed.')
print_packages(prefix, regex)
else:
common.stdout_json_success(
message='All requested packages already installed.')
return
# handle tar file containing conda packages
if len(args.packages) == 1:
tar_path = args.packages[0]
if tar_path.endswith('.tar'):
install_tar(prefix, tar_path, verbose=not args.quiet)
return
# handle explicit 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):
common.error_and_exit(
"cannot mix specifications with conda package filenames",
json=args.json,
error_type="ValueError")
if args.force:
args.no_deps = True
spec_names = set(s.split()[0] for s in specs)
if args.no_deps:
only_names = spec_names
else:
only_names = None
if not isdir(prefix) and not newenv:
if args.mkdir:
try:
os.makedirs(prefix)
except OSError:
common.error_and_exit("Error: could not create directory: %s" %
prefix,
json=args.json,
error_type="OSError")
else:
common.error_and_exit("""\
environment does not exist: %s
#
# Use 'conda create' to create an environment before installing packages
# into it.
#""" % prefix,
json=args.json,
error_type="NoEnvironmentFound")
try:
if command == 'install' and args.revision:
actions = plan.revert_actions(prefix, get_revision(args.revision))
else:
actions = plan.install_actions(prefix,
index,
specs,
force=args.force,
only_names=only_names,
pinned=args.pinned,
minimal_hint=args.alt_hint)
except NoPackagesFound as e:
error_message = e.args[0]
packages = {index[fn]['name'] for fn in index}
for pkg in e.pkgs:
close = get_close_matches(pkg, packages)
if close:
error_message += "\n\nDid you mean one of these?\n %s" % (
', '.join(close))
error_message += '\n\nYou can search for this package on Binstar with'
error_message += '\n\n binstar search -t conda %s' % pkg
error_message += '\n\nYou may need to install the Binstar command line client with'
error_message += '\n\n conda install binstar'
common.error_and_exit(error_message, json=args.json)
except SystemExit as e:
# Unsatisfiable package specifications/no such revision/import error
error_type = 'UnsatisfiableSpecifications'
if e.args and 'could not import' in e.args[0]:
error_type = 'ImportError'
common.exception_and_exit(e,
json=args.json,
newline=True,
error_text=False,
error_type=error_type)
if plan.nothing_to_do(actions):
from conda.cli.main_list import print_packages
if not args.json:
regex = '^(%s)$' % '|'.join(spec_names)
print('\n# All requested packages already installed.')
print_packages(prefix, regex)
else:
common.stdout_json_success(
message='All requested packages already installed.')
return
if not args.json:
print()
print("Package plan for installation in environment %s:" % prefix)
plan.display_actions(actions, index)
if command in {'install', 'update'}:
common.check_write(command, prefix)
if not args.json:
if not pscheck.main(args):
common.confirm_yn(args)
else:
if (sys.platform == 'win32' and not args.force_pscheck
and not pscheck.check_processes(verbose=False)):
common.error_and_exit(
"Cannot continue operation while processes "
"from packages are running without --force-pscheck.",
json=True,
error_type="ProcessesStillRunning")
elif args.dry_run:
common.stdout_json_success(actions=actions, dry_run=True)
sys.exit(0)
with common.json_progress_bars(json=args.json and not args.quiet):
try:
plan.execute_actions(actions, index, verbose=not args.quiet)
except RuntimeError as e:
if len(e.args) > 0 and "LOCKERROR" in e.args[0]:
error_type = "AlreadyLocked"
else:
error_type = "RuntimeError"
common.exception_and_exit(e, error_type=error_type, json=args.json)
except SystemExit as e:
common.exception_and_exit(e, json=args.json)
if newenv:
touch_nonadmin(prefix)
if not args.json:
print_activate(args.name if args.name else prefix)
if args.json:
common.stdout_json_success(actions=actions)
def install(args, parser, command='install'):
"""
conda install, conda update, and conda create
"""
newenv = command == 'create'
if newenv:
common.ensure_name_or_prefix(args, command)
prefix = common.get_prefix(args, search=not newenv)
if newenv:
check_prefix(prefix)
config.set_pkgs_dirs(prefix)
if command == 'update':
if len(args.packages) == 0:
sys.exit("""Error: no package names supplied
# If you want to update to a newer version of Anaconda, type:
#
# $ conda update --prefix %s anaconda
""" % prefix)
if command == 'update':
linked = ci.linked(prefix)
for name in args.packages:
common.arg2spec(name)
if '=' in name:
sys.exit("Invalid package name: '%s'" % (name))
if name not in set(ci.name_dist(d) for d in linked):
sys.exit("Error: package '%s' is not installed in %s" %
(name, prefix))
if newenv and args.clone:
if args.packages:
sys.exit('Error: did not expect any arguments for --clone')
clone(args.clone, prefix)
touch_nonadmin(prefix)
print_activate(args.name if args.name else prefix)
return
if newenv and not args.no_default_packages:
default_packages = config.create_default_packages[:]
# Override defaults if they are specified at the command line
for default_pkg in config.create_default_packages:
if any(pkg.split('=')[0] == default_pkg for pkg in args.packages):
default_packages.remove(default_pkg)
args.packages.extend(default_packages)
common.ensure_override_channels_requires_channel(args)
channel_urls = args.channel or ()
if args.use_local:
from conda.fetch import fetch_index
from conda.utils import url_path
try:
from conda_build import config as build_config
except ImportError:
sys.exit("Error: you need to have 'conda-build' installed"
" to use the --use-local option")
# remove the cache such that a refetch is made,
# this is necessary because we add the local build repo URL
fetch_index.cache = {}
index = get_index([url_path(build_config.croot)],
use_cache=args.use_cache)
else:
index = get_index(channel_urls=channel_urls, prepend=not
args.override_channels,
use_cache=args.use_cache)
# Don't update packages that are already up-to-date
if command == 'update':
r = Resolve(index)
orig_packages = args.packages[:]
for name in orig_packages:
vers_inst = [dist.rsplit('-', 2)[1] for dist in linked
if dist.rsplit('-', 2)[0] == name]
build_inst = [dist.rsplit('-', 2)[2].rsplit('.tar.bz2', 1)[0]
for dist in linked
if dist.rsplit('-', 2)[0] == name]
assert len(vers_inst) == 1, name
assert len(build_inst) == 1, name
pkgs = sorted(r.get_pkgs(MatchSpec(name)))
if not pkgs:
# Shouldn't happen?
continue
# This won't do the right thing for python 2
latest = pkgs[-1]
if latest.version == vers_inst[0] and latest.build == build_inst[0]:
args.packages.remove(name)
if not args.packages:
from conda.cli.main_list import list_packages
regex = '^(%s)$' % '|'.join(orig_packages)
print('# All requested packages already installed.')
list_packages(prefix, regex)
return
# handle tar file containing conda packages
if len(args.packages) == 1:
tar_path = args.packages[0]
if tar_path.endswith('.tar'):
install_tar(prefix, tar_path, verbose=not args.quiet)
return
# handle explicit installs of conda packages
if args.packages and all(s.endswith('.tar.bz2') for s in args.packages):
from conda.misc import install_local_packages
install_local_packages(prefix, args.packages, verbose=not args.quiet)
return
if any(s.endswith('.tar.bz2') for s in args.packages):
sys.exit("cannot mix specifications with conda package filenames")
if args.force:
args.no_deps = True
if args.file:
specs = common.specs_from_url(args.file)
else:
specs = common.specs_from_args(args.packages)
common.check_specs(prefix, specs)
spec_names = set(s.split()[0] for s in specs)
if args.no_deps:
only_names = spec_names
else:
only_names = None
if not isdir(prefix) and not newenv:
if args.mkdir:
try:
os.makedirs(prefix)
except OSError:
sys.exit("Error: could not create directory: %s" % prefix)
else:
sys.exit("""\
Error: environment does not exist: %s
#
# Use 'conda create' to create an environment before installing packages
# into it.
#""" % prefix)
actions = plan.install_actions(prefix, index, specs,
force=args.force, only_names=only_names)
if plan.nothing_to_do(actions):
from conda.cli.main_list import list_packages
regex = '^(%s)$' % '|'.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 command in {'install', 'update'}:
common.check_write(command, prefix)
if not pscheck.main(args):
common.confirm_yn(args)
plan.execute_actions(actions, index, verbose=not args.quiet)
if newenv:
touch_nonadmin(prefix)
print_activate(args.name if args.name else prefix)
def install(args, parser, command='install'):
"""
conda install, conda update, and conda create
"""
newenv = bool(command == 'create')
if newenv:
common.ensure_name_or_prefix(args, command)
prefix = common.get_prefix(args, search=not newenv)
if newenv:
check_prefix(prefix, json=args.json)
if config.force_32bit and plan.is_root_prefix(prefix):
common.error_and_exit("cannot use CONDA_FORCE_32BIT=1 in root env")
if command == 'update':
if not args.file:
if not args.all and len(args.packages) == 0:
common.error_and_exit("""no package names supplied
# If you want to update to a newer version of Anaconda, type:
#
# $ conda update --prefix %s anaconda
""" % prefix,
json=args.json,
error_type="ValueError")
if command == 'update' and not args.all:
linked = ci.linked(prefix)
for name in args.packages:
common.arg2spec(name, json=args.json)
if '=' in name:
common.error_and_exit("Invalid package name: '%s'" % (name),
json=args.json,
error_type="ValueError")
if name not in set(ci.name_dist(d) for d in linked):
common.error_and_exit("package '%s' is not installed in %s" %
(name, prefix),
json=args.json,
error_type="ValueError")
if newenv and not args.no_default_packages:
default_packages = config.create_default_packages[:]
# Override defaults if they are specified at the command line
for default_pkg in config.create_default_packages:
if any(pkg.split('=')[0] == default_pkg for pkg in args.packages):
default_packages.remove(default_pkg)
args.packages.extend(default_packages)
else:
default_packages = []
common.ensure_override_channels_requires_channel(args)
channel_urls = args.channel or ()
specs = []
if args.file:
for fpath in args.file:
specs.extend(common.specs_from_url(fpath, json=args.json))
elif getattr(args, 'all', False):
linked = ci.linked(prefix)
if not linked:
common.error_and_exit("There are no packages installed in the "
"prefix %s" % prefix)
for pkg in linked:
name, ver, build = pkg.rsplit('-', 2)
if name in getattr(args, '_skip', ['anaconda']):
continue
if name == 'python' and ver.startswith('2'):
# Oh Python 2...
specs.append('%s >=%s,<3' % (name, ver))
else:
specs.append('%s' % name)
specs.extend(common.specs_from_args(args.packages, json=args.json))
if command == 'install' and args.revision:
get_revision(args.revision, json=args.json)
elif not (newenv and args.clone):
common.check_specs(prefix, specs, json=args.json,
create=(command == 'create'))
num_cp = sum(s.endswith('.tar.bz2') for s in args.packages)
if num_cp:
if num_cp == len(args.packages):
depends = misc.install_local_packages(prefix, args.packages,
verbose=not args.quiet)
if args.no_deps:
depends = []
specs = list(set(depends))
args.unknown = True
else:
common.error_and_exit(
"cannot mix specifications with conda package filenames",
json=args.json,
error_type="ValueError")
# handle tar file containing conda packages
if len(args.packages) == 1:
tar_path = args.packages[0]
if tar_path.endswith('.tar'):
depends = install_tar(prefix, tar_path, verbose=not args.quiet)
if args.no_deps:
depends = []
specs = list(set(depends))
args.unknown = True
if args.use_local:
from conda.fetch import fetch_index
from conda.utils import url_path
try:
from conda_build.config import croot
except ImportError:
common.error_and_exit(
"you need to have 'conda-build >= 1.7.1' installed"
" to use the --use-local option",
json=args.json,
error_type="RuntimeError")
# remove the cache such that a refetch is made,
# this is necessary because we add the local build repo URL
fetch_index.cache = {}
if exists(croot):
channel_urls = [url_path(croot)] + list(channel_urls)
index = common.get_index_trap(channel_urls=channel_urls,
prepend=not args.override_channels,
use_cache=args.use_index_cache,
unknown=args.unknown,
json=args.json,
offline=args.offline)
if newenv and args.clone:
if set(args.packages) - set(default_packages):
common.error_and_exit('did not expect any arguments for --clone',
json=args.json,
error_type="ValueError")
clone(args.clone, prefix, json=args.json, quiet=args.quiet, index=index)
misc.append_env(prefix)
misc.touch_nonadmin(prefix)
if not args.json:
print_activate(args.name if args.name else prefix)
return
# Don't update packages that are already up-to-date
if command == 'update' and not (args.all or args.force):
r = Resolve(index)
orig_packages = args.packages[:]
for name in orig_packages:
installed_metadata = [ci.is_linked(prefix, dist)
for dist in linked]
vers_inst = [dist.rsplit('-', 2)[1] for dist in linked
if dist.rsplit('-', 2)[0] == name]
build_inst = [m['build_number'] for m in installed_metadata if
m['name'] == name]
try:
assert len(vers_inst) == 1, name
assert len(build_inst) == 1, name
except AssertionError as e:
if args.json:
common.exception_and_exit(e, json=True)
else:
raise
pkgs = sorted(r.get_pkgs(MatchSpec(name)))
if not pkgs:
# Shouldn't happen?
continue
latest = pkgs[-1]
if (latest.version == vers_inst[0] and
latest.build_number == build_inst[0]):
args.packages.remove(name)
if not args.packages:
from conda.cli.main_list import print_packages
if not args.json:
regex = '^(%s)$' % '|'.join(orig_packages)
print('# All requested packages already installed.')
print_packages(prefix, regex)
else:
common.stdout_json_success(
message='All requested packages already installed.')
return
if args.force:
args.no_deps = True
spec_names = set(s.split()[0] for s in specs)
if args.no_deps:
only_names = spec_names
else:
only_names = None
if not isdir(prefix) and not newenv:
if args.mkdir:
try:
os.makedirs(prefix)
except OSError:
common.error_and_exit("Error: could not create directory: %s" % prefix,
json=args.json,
error_type="OSError")
else:
common.error_and_exit("""\
environment does not exist: %s
#
# Use 'conda create' to create an environment before installing packages
# into it.
#""" % prefix,
json=args.json,
error_type="NoEnvironmentFound")
try:
if command == 'install' and args.revision:
actions = plan.revert_actions(prefix, get_revision(args.revision))
else:
with common.json_progress_bars(json=args.json and not args.quiet):
actions = plan.install_actions(prefix, index, specs,
force=args.force,
only_names=only_names,
pinned=args.pinned,
minimal_hint=args.alt_hint,
update_deps=args.update_deps)
if config.always_copy or args.copy:
new_link = []
for pkg in actions["LINK"]:
dist, pkgs_dir, lt = inst.split_linkarg(pkg)
lt = ci.LINK_COPY
new_link.append("%s %s %d" % (dist, pkgs_dir, lt))
actions["LINK"] = new_link
except NoPackagesFound as e:
error_message = e.args[0]
if command == 'update' and args.all:
# Packages not found here just means they were installed but
# cannot be found any more. Just skip them.
if not args.json:
print("Warning: %s, skipping" % error_message)
else:
# Not sure what to do here
pass
args._skip = getattr(args, '_skip', ['anaconda'])
for pkg in e.pkgs:
p = pkg.split()[0]
if p in args._skip:
# Avoid infinite recursion. This can happen if a spec
# comes from elsewhere, like --file
raise
args._skip.append(p)
return install(args, parser, command=command)
else:
packages = {index[fn]['name'] for fn in index}
for pkg in e.pkgs:
close = get_close_matches(pkg, packages, cutoff=0.7)
if close:
error_message += ("\n\nDid you mean one of these?"
"\n\n %s" % (', '.join(close)))
error_message += '\n\nYou can search for this package on anaconda.org with'
error_message += '\n\n anaconda search -t conda %s' % pkg
if len(e.pkgs) > 1:
# Note this currently only happens with dependencies not found
error_message += '\n\n (and similarly for the other packages)'
if not find_executable('anaconda', include_others=False):
error_message += '\n\nYou may need to install the anaconda-client command line client with'
error_message += '\n\n conda install anaconda-client'
pinned_specs = plan.get_pinned_specs(prefix)
if pinned_specs:
error_message += "\n\nNote that you have pinned specs in %s:" % join(prefix, 'conda-meta', 'pinned')
error_message += "\n\n %r" % pinned_specs
common.error_and_exit(error_message, json=args.json)
except SystemExit as e:
# Unsatisfiable package specifications/no such revision/import error
error_type = 'UnsatisfiableSpecifications'
if e.args and 'could not import' in e.args[0]:
error_type = 'ImportError'
common.exception_and_exit(e, json=args.json, newline=True,
error_text=False,
error_type=error_type)
if plan.nothing_to_do(actions):
from conda.cli.main_list import print_packages
if not args.json:
regex = '^(%s)$' % '|'.join(spec_names)
print('\n# All requested packages already installed.')
print_packages(prefix, regex)
else:
common.stdout_json_success(
message='All requested packages already installed.')
return
if not args.json:
print()
print("Package plan for installation in environment %s:" % prefix)
plan.display_actions(actions, index, show_channel_urls=args.show_channel_urls)
if command in {'install', 'update'}:
common.check_write(command, prefix)
if not args.json:
common.confirm_yn(args)
elif args.dry_run:
common.stdout_json_success(actions=actions, dry_run=True)
sys.exit(0)
with common.json_progress_bars(json=args.json and not args.quiet):
try:
plan.execute_actions(actions, index, verbose=not args.quiet)
if not (command == 'update' and args.all):
try:
with open(join(prefix, 'conda-meta', 'history'), 'a') as f:
f.write('# %s specs: %s\n' % (command, specs))
except IOError as e:
if e.errno == errno.EACCES:
log.debug("Can't write the history file")
else:
raise
except RuntimeError as e:
if len(e.args) > 0 and "LOCKERROR" in e.args[0]:
error_type = "AlreadyLocked"
else:
error_type = "RuntimeError"
common.exception_and_exit(e, error_type=error_type, json=args.json)
except SystemExit as e:
common.exception_and_exit(e, json=args.json)
if newenv:
misc.append_env(prefix)
misc.touch_nonadmin(prefix)
if not args.json:
print_activate(args.name if args.name else prefix)
if args.json:
common.stdout_json_success(actions=actions)
def install(args, parser, command="install"):
"""
mamba install, mamba update, and mamba create
"""
context.validate_configuration()
check_non_admin()
init_api_context(use_mamba_experimental)
newenv = bool(command == "create")
isinstall = bool(command == "install")
solver_task = api.SOLVER_INSTALL
isupdate = bool(command == "update")
if isupdate:
solver_task = api.SOLVER_UPDATE
solver_options.clear()
if newenv:
ensure_name_or_prefix(args, command)
prefix = context.target_prefix
if newenv:
check_prefix(prefix, json=context.json)
if context.force_32bit and prefix == context.root_prefix:
raise CondaValueError("cannot use CONDA_FORCE_32BIT=1 in base env")
if isupdate and not (args.file or args.packages or context.update_modifier
== UpdateModifier.UPDATE_ALL):
raise CondaValueError("""no package names supplied
# If you want to update to a newer version of Anaconda, type:
#
# $ conda update --prefix %s anaconda
""" % prefix)
if not newenv:
if isdir(prefix):
if on_win:
delete_trash(prefix)
if not isfile(join(prefix, "conda-meta", "history")):
if paths_equal(prefix, context.conda_prefix):
raise NoBaseEnvironmentError()
else:
if not path_is_clean(prefix):
raise DirectoryNotACondaEnvironmentError(prefix)
else:
# fall-through expected under normal operation
pass
else:
if hasattr(args, "mkdir") and args.mkdir:
try:
mkdir_p(prefix)
except EnvironmentError as e:
raise CondaOSError("Could not create directory: %s" %
prefix,
caused_by=e)
else:
raise EnvironmentLocationNotFound(prefix)
prefix = context.target_prefix
#############################
# Get SPECS #
#############################
args_packages = [s.strip("\"'") for s in args.packages]
if newenv and not args.no_default_packages:
# Override defaults if they are specified at the command line
# TODO: rework in 4.4 branch using MatchSpec
args_packages_names = [
pkg.replace(" ", "=").split("=", 1)[0] for pkg in args_packages
]
for default_pkg in context.create_default_packages:
default_pkg_name = default_pkg.replace(" ", "=").split("=", 1)[0]
if default_pkg_name not in args_packages_names:
args_packages.append(default_pkg)
num_cp = sum(s.endswith(".tar.bz2") for s in args_packages)
if num_cp:
if num_cp == len(args_packages):
explicit(args_packages,
prefix,
verbose=not (context.quiet or context.json))
return
else:
raise CondaValueError(
"cannot mix specifications with conda package"
" filenames")
specs = []
index_args = {
"use_cache": args.use_index_cache,
"channel_urls": context.channels,
"unknown": args.unknown,
"prepend": not args.override_channels,
"use_local": args.use_local,
}
if args.file:
file_specs = []
for fpath in args.file:
try:
file_specs += specs_from_url(fpath, json=context.json)
except UnicodeError:
raise CondaValueError(
"Error reading file, file should be a text file containing"
" packages \nconda create --help for details")
if "@EXPLICIT" in file_specs:
explicit(
file_specs,
prefix,
verbose=not (context.quiet or context.json),
index_args=index_args,
)
return
specs.extend([MatchSpec(s) for s in file_specs])
specs.extend(specs_from_args(args_packages, json=context.json))
# update channels from package specs (e.g. mychannel::mypackage adds mychannel)
channels = [c for c in context.channels]
for spec in specs:
# CONDA TODO: correct handling for subdir isn't yet done
spec_channel = spec.get_exact_value("channel")
if spec_channel and spec_channel not in channels:
channels.append(spec_channel)
index_args["channel_urls"] = channels
installed_json_f, installed_pkg_recs = get_installed_jsonfile(prefix)
if isinstall and args.revision:
get_revision(args.revision, json=context.json)
elif isinstall and not (args.file or args_packages):
raise CondaValueError(
"too few arguments, "
"must supply command line package specs or --file")
installed_names = [i_rec.name for i_rec in installed_pkg_recs]
# for 'conda update', make sure the requested specs actually exist in the prefix
# and that they are name-only specs
if isupdate and context.update_modifier == UpdateModifier.UPDATE_ALL:
for i in installed_names:
if i != "python":
specs.append(MatchSpec(i))
prefix_data = PrefixData(prefix)
for s in args_packages:
s = MatchSpec(s)
if s.name == "python":
specs.append(s)
if not s.is_name_only_spec:
raise CondaValueError("Invalid spec for 'conda update': %s\n"
"Use 'conda install' instead." % s)
if not prefix_data.get(s.name, None):
raise PackageNotInstalledError(prefix, s.name)
elif context.update_modifier == UpdateModifier.UPDATE_DEPS:
# find the deps for each package and add to the update job
# solver_task |= api.SOLVER_FORCEBEST
final_specs = specs
for spec in specs:
prec = installed_pkg_recs[installed_names.index(spec.name)]
for dep in prec.depends:
ms = MatchSpec(dep)
if ms.name != "python":
final_specs.append(MatchSpec(ms.name))
specs = set(final_specs)
if newenv and args.clone:
if args.packages:
raise TooManyArgumentsError(
0,
len(args.packages),
list(args.packages),
"did not expect any arguments for --clone",
)
clone(
args.clone,
prefix,
json=context.json,
quiet=(context.quiet or context.json),
index_args=index_args,
)
touch_nonadmin(prefix)
print_activate(args.name if args.name else prefix)
return
if not (context.quiet or context.json):
print("\nLooking for: {}\n".format([str(s) for s in specs]))
spec_names = [s.name for s in specs]
# If python was not specified, check if it is installed.
# If yes, add the installed python to the specs to prevent updating it.
python_constraint = None
if "python" not in spec_names:
if "python" in installed_names:
i = installed_names.index("python")
version = installed_pkg_recs[i].version
python_constraint = MatchSpec("python==" +
version).conda_build_form()
mamba_solve_specs = [s.__str__() for s in specs]
if context.channel_priority is ChannelPriority.STRICT:
solver_options.append((api.SOLVER_FLAG_STRICT_REPO_PRIORITY, 1))
pool = api.Pool()
repos = []
prefix_data = api.PrefixData(context.target_prefix)
prefix_data.load()
# add installed
if use_mamba_experimental:
repo = api.Repo(pool, prefix_data)
repos.append(repo)
else:
repo = api.Repo(pool, "installed", installed_json_f.name, "")
repo.set_installed()
repos.append(repo)
if newenv and not specs:
# creating an empty environment with e.g. "mamba create -n my_env"
# should not download the repodata
index = []
specs_to_add = []
specs_to_remove = []
to_link = []
to_unlink = []
installed_pkg_recs = []
else:
index = load_channels(pool, channels, repos)
if context.force_reinstall:
solver = api.Solver(pool, solver_options, prefix_data)
else:
solver = api.Solver(pool, solver_options)
solver.set_postsolve_flags([
(api.MAMBA_NO_DEPS, context.deps_modifier == DepsModifier.NO_DEPS),
(api.MAMBA_ONLY_DEPS,
context.deps_modifier == DepsModifier.ONLY_DEPS),
(api.MAMBA_FORCE_REINSTALL, context.force_reinstall),
])
if context.update_modifier is UpdateModifier.FREEZE_INSTALLED:
solver.add_jobs([p for p in prefix_data.package_records],
api.SOLVER_LOCK)
solver.add_jobs(mamba_solve_specs, solver_task)
if not context.force_reinstall:
# as a security feature this will _always_ attempt to upgradecertain
# packages
for a_pkg in [_.name for _ in context.aggressive_update_packages]:
if a_pkg in installed_names:
solver.add_jobs([a_pkg], api.SOLVER_UPDATE)
pinned_specs_info = ""
if python_constraint:
solver.add_pin(python_constraint)
pinned_specs_info += f" - {python_constraint}\n"
pinned_specs = get_pinned_specs(context.target_prefix)
if pinned_specs:
conda_prefix_data = PrefixData(context.target_prefix)
for s in pinned_specs:
x = conda_prefix_data.query(s.name)
if x:
for el in x:
if not s.match(el):
print(
"Your pinning does not match what's currently installed."
" Please remove the pin and fix your installation")
print(" Pin: {}".format(s))
print(" Currently installed: {}".format(el))
exit(1)
try:
final_spec = s.conda_build_form()
pinned_specs_info += f" - {final_spec}\n"
solver.add_pin(final_spec)
except AssertionError:
print(f"\nERROR: could not add pinned spec {s}. Make sure pin"
"is of the format\n"
"libname VERSION BUILD, for example libblas=*=*mkl\n")
if pinned_specs_info and not (context.quiet or context.json):
print(f"\nPinned packages:\n{pinned_specs_info}\n")
success = solver.solve()
if not success:
print(solver.problems_to_str())
exit_code = 1
return exit_code
package_cache = api.MultiPackageCache(context.pkgs_dirs)
transaction = api.Transaction(
solver, package_cache,
PackageCacheData.first_writable().pkgs_dir)
mmb_specs, to_link, to_unlink = transaction.to_conda()
specs_to_add = [MatchSpec(m) for m in mmb_specs[0]]
specs_to_remove = [MatchSpec(m) for m in mmb_specs[1]]
transaction.log_json()
downloaded = transaction.prompt(repos)
if not downloaded:
exit(0)
PackageCacheData.first_writable().reload()
# if use_mamba_experimental and not os.name == "nt":
if use_mamba_experimental:
if newenv and not isdir(context.target_prefix) and not context.dry_run:
mkdir_p(prefix)
transaction.execute(prefix_data)
else:
conda_transaction = to_txn(
specs_to_add,
specs_to_remove,
prefix,
to_link,
to_unlink,
installed_pkg_recs,
index,
)
handle_txn(conda_transaction, prefix, args, newenv)
try:
installed_json_f.close()
os.unlink(installed_json_f.name)
except Exception:
pass
def install(args, parser, command='install'):
"""
mamba install, mamba update, and mamba create
"""
context.validate_configuration()
check_non_admin()
newenv = bool(command == 'create')
isupdate = bool(command == 'update')
isinstall = bool(command == 'install')
if newenv:
ensure_name_or_prefix(args, command)
prefix = context.target_prefix
if newenv:
check_prefix(prefix, json=context.json)
if context.force_32bit and prefix == context.root_prefix:
raise CondaValueError("cannot use CONDA_FORCE_32BIT=1 in base env")
if isupdate and not (args.file or args.packages
or context.update_modifier == UpdateModifier.UPDATE_ALL):
raise CondaValueError("""no package names supplied
# If you want to update to a newer version of Anaconda, type:
#
# $ conda update --prefix %s anaconda
""" % prefix)
if not newenv:
if isdir(prefix):
delete_trash(prefix)
if not isfile(join(prefix, 'conda-meta', 'history')):
if paths_equal(prefix, context.conda_prefix):
raise NoBaseEnvironmentError()
else:
if not path_is_clean(prefix):
raise DirectoryNotACondaEnvironmentError(prefix)
else:
# fall-through expected under normal operation
pass
else:
if args.mkdir:
try:
mkdir_p(prefix)
except EnvironmentError as e:
raise CondaOSError("Could not create directory: %s" % prefix, caused_by=e)
else:
raise EnvironmentLocationNotFound(prefix)
# context.__init__(argparse_args=args)
prepend = not args.override_channels
prefix = context.target_prefix
index_args = {
'use_cache': args.use_index_cache,
'channel_urls': context.channels,
'unknown': args.unknown,
'prepend': not args.override_channels,
'use_local': args.use_local
}
args_packages = [s.strip('"\'') for s in args.packages]
if newenv and not args.no_default_packages:
# Override defaults if they are specified at the command line
# TODO: rework in 4.4 branch using MatchSpec
args_packages_names = [pkg.replace(' ', '=').split('=', 1)[0] for pkg in args_packages]
for default_pkg in context.create_default_packages:
default_pkg_name = default_pkg.replace(' ', '=').split('=', 1)[0]
if default_pkg_name not in args_packages_names:
args_packages.append(default_pkg)
num_cp = sum(s.endswith('.tar.bz2') for s in args_packages)
if num_cp:
if num_cp == len(args_packages):
explicit(args_packages, prefix, verbose=not context.quiet)
return
else:
raise CondaValueError("cannot mix specifications with conda package"
" filenames")
index = get_index(channel_urls=index_args['channel_urls'],
prepend=index_args['prepend'], platform=None,
use_local=index_args['use_local'], use_cache=index_args['use_cache'],
unknown=index_args['unknown'], prefix=prefix)
channel_json = []
for x in index:
# add priority here
if x.channel.name in index_args['channel_urls']:
priority = len(index_args['channel_urls']) - index_args['channel_urls'].index(x.channel.name)
else:
priority = 0
channel_json.append((str(x.channel), x.cache_path_json, priority))
installed_pkg_recs, output = get_installed_packages(prefix, show_channel_urls=True)
installed_json_f = tempfile.NamedTemporaryFile('w', delete=False)
installed_json_f.write(json_dump(output))
installed_json_f.flush()
specs = []
if args.file:
for fpath in args.file:
try:
specs.extend(specs_from_url(fpath, json=context.json))
except Unicode:
raise CondaError("Error reading file, file should be a text file containing"
" packages \nconda create --help for details")
if '@EXPLICIT' in specs:
explicit(specs, prefix, verbose=not context.quiet, index_args=index_args)
return
specs.extend(specs_from_args(args_packages, json=context.json))
if isinstall and args.revision:
get_revision(args.revision, json=context.json)
elif isinstall and not (args.file or args_packages):
raise CondaValueError("too few arguments, "
"must supply command line package specs or --file")
# for 'conda update', make sure the requested specs actually exist in the prefix
# and that they are name-only specs
if isupdate and context.update_modifier == UpdateModifier.UPDATE_ALL:
print("Currently, mamba can only update explicit packages! (e.g. mamba update numpy python ...)")
exit()
if isupdate and context.update_modifier != UpdateModifier.UPDATE_ALL:
prefix_data = PrefixData(prefix)
for spec in specs:
spec = MatchSpec(spec)
if not spec.is_name_only_spec:
raise CondaError("Invalid spec for 'conda update': %s\n"
"Use 'conda install' instead." % spec)
if not prefix_data.get(spec.name, None):
raise PackageNotInstalledError(prefix, spec.name)
if newenv and args.clone:
if args.packages:
raise TooManyArgumentsError(0, len(args.packages), list(args.packages),
'did not expect any arguments for --clone')
clone(args.clone, prefix, json=context.json, quiet=context.quiet, index_args=index_args)
touch_nonadmin(prefix)
print_activate(args.name if args.name else prefix)
return
specs = [MatchSpec(s) for s in specs]
mamba_solve_specs = [s.conda_build_form() for s in specs]
print("\n\nLooking for: {}\n\n".format(mamba_solve_specs))
strict_priority = (context.channel_priority == ChannelPriority.STRICT)
if strict_priority:
raise Exception("Cannot use strict priority with mamba!")
to_link, to_unlink = api.solve(channel_json, installed_json_f.name, mamba_solve_specs, isupdate, strict_priority)
to_link_records, to_unlink_records = [], []
final_precs = IndexedSet(PrefixData(prefix).iter_records())
def get_channel(c):
for x in index:
if str(x.channel) == c:
return x
for c, pkg in to_unlink:
for i_rec in installed_pkg_recs:
if i_rec.fn == pkg:
final_precs.remove(i_rec)
to_unlink_records.append(i_rec)
break
else:
print("No package record found!")
for c, pkg, jsn_s in to_link:
sdir = get_channel(c)
rec = to_package_record_from_subjson(sdir, pkg, jsn_s)
final_precs.add(rec)
to_link_records.append(rec)
unlink_precs, link_precs = diff_for_unlink_link_precs(prefix,
final_precs=IndexedSet(PrefixGraph(final_precs).graph),
specs_to_add=specs,
force_reinstall=context.force_reinstall)
pref_setup = PrefixSetup(
target_prefix = prefix,
unlink_precs = unlink_precs,
link_precs = link_precs,
remove_specs = [],
update_specs = specs
)
conda_transaction = UnlinkLinkTransaction(pref_setup)
handle_txn(conda_transaction, prefix, args, newenv)
try:
installed_json_f.close()
os.unlink(installed_json_f.name)
except:
pass
def install(args, parser, command='install'):
"""
conda install, conda update, and conda create
"""
newenv = bool(command == 'create')
isupdate = bool(command == 'update')
isinstall = bool(command == 'install')
if newenv:
common.ensure_name_or_prefix(args, command)
prefix = common.get_prefix(args, search=not newenv)
if newenv:
check_prefix(prefix, json=args.json)
if force_32bit and plan.is_root_prefix(prefix):
common.error_and_exit("cannot use CONDA_FORCE_32BIT=1 in root env")
if isupdate and not (args.file or args.all or args.packages):
common.error_and_exit("""no package names supplied
# If you want to update to a newer version of Anaconda, type:
#
# $ conda update --prefix %s anaconda
""" % prefix,
json=args.json,
error_type="ValueError")
linked = ci.linked(prefix)
lnames = {ci.name_dist(d) for d in linked}
if isupdate and not args.all:
for name in args.packages:
common.arg2spec(name, json=args.json, update=True)
if name not in lnames:
common.error_and_exit("Package '%s' is not installed in %s" %
(name, prefix),
json=args.json,
error_type="ValueError")
if newenv and not args.no_default_packages:
default_packages = create_default_packages[:]
# Override defaults if they are specified at the command line
for default_pkg in create_default_packages:
if any(pkg.split('=')[0] == default_pkg for pkg in args.packages):
default_packages.remove(default_pkg)
args.packages.extend(default_packages)
else:
default_packages = []
common.ensure_use_local(args)
common.ensure_override_channels_requires_channel(args)
channel_urls = args.channel or ()
specs = []
if args.file:
for fpath in args.file:
specs.extend(common.specs_from_url(fpath, json=args.json))
if '@EXPLICIT' in specs:
misc.explicit(specs, prefix, verbose=not args.quiet)
return
elif getattr(args, 'all', False):
if not linked:
common.error_and_exit("There are no packages installed in the "
"prefix %s" % prefix)
specs.extend(nm for nm in lnames)
specs.extend(common.specs_from_args(args.packages, json=args.json))
if isinstall and args.revision:
get_revision(args.revision, json=args.json)
elif not (newenv and args.clone):
common.check_specs(prefix, specs, json=args.json,
create=(command == 'create'))
num_cp = sum(s.endswith('.tar.bz2') for s in args.packages)
if num_cp:
if num_cp == len(args.packages):
misc.explicit(args.packages, prefix, verbose=not args.quiet)
return
else:
common.error_and_exit(
"cannot mix specifications with conda package filenames",
json=args.json,
error_type="ValueError")
# handle tar file containing conda packages
if len(args.packages) == 1:
tar_path = args.packages[0]
if tar_path.endswith('.tar'):
install_tar(prefix, tar_path, verbose=not args.quiet)
return
if newenv and args.clone:
if set(args.packages) - set(default_packages):
common.error_and_exit('did not expect any arguments for --clone',
json=args.json,
error_type="ValueError")
clone(args.clone, prefix, json=args.json, quiet=args.quiet,
fetch_args={'use_cache': args.use_index_cache,
'unknown': args.unknown})
misc.append_env(prefix)
misc.touch_nonadmin(prefix)
if not args.json:
print_activate(args.name if args.name else prefix)
return
index = common.get_index_trap(channel_urls=channel_urls,
prepend=not args.override_channels,
use_local=args.use_local,
use_cache=args.use_index_cache,
unknown=args.unknown,
json=args.json,
offline=args.offline,
prefix=prefix)
r = Resolve(index)
ospecs = list(specs)
plan.add_defaults_to_specs(r, linked, specs, update=isupdate)
# Don't update packages that are already up-to-date
if isupdate and not (args.all or args.force):
orig_packages = args.packages[:]
installed_metadata = [ci.is_linked(prefix, dist) for dist in linked]
for name in orig_packages:
vers_inst = [m['version'] for m in installed_metadata if m['name'] == name]
build_inst = [m['build_number'] for m in installed_metadata if m['name'] == name]
try:
assert len(vers_inst) == 1, name
assert len(build_inst) == 1, name
except AssertionError as e:
if args.json:
common.exception_and_exit(e, json=True)
else:
raise
pkgs = sorted(r.get_pkgs(name))
if not pkgs:
# Shouldn't happen?
continue
latest = pkgs[-1]
if (latest.version == vers_inst[0] and
latest.build_number == build_inst[0]):
args.packages.remove(name)
if not args.packages:
from conda.cli.main_list import print_packages
if not args.json:
regex = '^(%s)$' % '|'.join(orig_packages)
print('# All requested packages already installed.')
print_packages(prefix, regex)
else:
common.stdout_json_success(
message='All requested packages already installed.')
return
if args.force:
args.no_deps = True
if args.no_deps:
only_names = set(s.split()[0] for s in ospecs)
else:
only_names = None
if not isdir(prefix) and not newenv:
if args.mkdir:
try:
os.makedirs(prefix)
except OSError:
common.error_and_exit("Error: could not create directory: %s" % prefix,
json=args.json,
error_type="OSError")
else:
common.error_and_exit("""\
environment does not exist: %s
#
# Use 'conda create' to create an environment before installing packages
# into it.
#""" % prefix,
json=args.json,
error_type="NoEnvironmentFound")
try:
if isinstall and args.revision:
actions = plan.revert_actions(prefix, get_revision(args.revision))
else:
with common.json_progress_bars(json=args.json and not args.quiet):
actions = plan.install_actions(prefix, index, specs,
force=args.force,
only_names=only_names,
pinned=args.pinned,
always_copy=args.copy,
minimal_hint=args.alt_hint,
update_deps=args.update_deps)
except NoPackagesFound as e:
error_message = e.args[0]
if isupdate and args.all:
# Packages not found here just means they were installed but
# cannot be found any more. Just skip them.
if not args.json:
print("Warning: %s, skipping" % error_message)
else:
# Not sure what to do here
pass
args._skip = getattr(args, '_skip', ['anaconda'])
for pkg in e.pkgs:
p = pkg.split()[0]
if p in args._skip:
# Avoid infinite recursion. This can happen if a spec
# comes from elsewhere, like --file
raise
args._skip.append(p)
return install(args, parser, command=command)
else:
packages = {index[fn]['name'] for fn in index}
nfound = 0
for pkg in sorted(e.pkgs):
pkg = pkg.split()[0]
if pkg in packages:
continue
close = get_close_matches(pkg, packages, cutoff=0.7)
if not close:
continue
if nfound == 0:
error_message += "\n\nClose matches found; did you mean one of these?\n"
error_message += "\n %s: %s" % (pkg, ', '.join(close))
nfound += 1
error_message += '\n\nYou can search for packages on anaconda.org with'
error_message += '\n\n anaconda search -t conda %s' % pkg
if len(e.pkgs) > 1:
# Note this currently only happens with dependencies not found
error_message += '\n\n(and similarly for the other packages)'
if not find_executable('anaconda', include_others=False):
error_message += '\n\nYou may need to install the anaconda-client'
error_message += ' command line client with'
error_message += '\n\n conda install anaconda-client'
pinned_specs = plan.get_pinned_specs(prefix)
if pinned_specs:
path = join(prefix, 'conda-meta', 'pinned')
error_message += "\n\nNote that you have pinned specs in %s:" % path
error_message += "\n\n %r" % pinned_specs
common.error_and_exit(error_message, json=args.json)
except (Unsatisfiable, SystemExit) as e:
# Unsatisfiable package specifications/no such revision/import error
error_type = 'UnsatisfiableSpecifications'
if e.args and 'could not import' in e.args[0]:
error_type = 'ImportError'
common.exception_and_exit(e, json=args.json, newline=True,
error_text=False,
error_type=error_type)
if plan.nothing_to_do(actions):
from conda.cli.main_list import print_packages
if not args.json:
regex = '^(%s)$' % '|'.join(s.split()[0] for s in ospecs)
print('\n# All requested packages already installed.')
print_packages(prefix, regex)
else:
common.stdout_json_success(
message='All requested packages already installed.')
return
if not args.json:
print()
print("Package plan for installation in environment %s:" % prefix)
plan.display_actions(actions, index, show_channel_urls=args.show_channel_urls)
if command in {'install', 'update'}:
common.check_write(command, prefix)
if not args.json:
common.confirm_yn(args)
elif args.dry_run:
common.stdout_json_success(actions=actions, dry_run=True)
sys.exit(0)
with common.json_progress_bars(json=args.json and not args.quiet):
try:
plan.execute_actions(actions, index, verbose=not args.quiet)
if not (command == 'update' and args.all):
try:
with open(join(prefix, 'conda-meta', 'history'), 'a') as f:
f.write('# %s specs: %s\n' % (command, specs))
except IOError as e:
if e.errno == errno.EACCES:
log.debug("Can't write the history file")
else:
raise
except RuntimeError as e:
if len(e.args) > 0 and "LOCKERROR" in e.args[0]:
error_type = "AlreadyLocked"
else:
error_type = "RuntimeError"
common.exception_and_exit(e, error_type=error_type, json=args.json)
except SystemExit as e:
common.exception_and_exit(e, json=args.json)
if newenv:
misc.append_env(prefix)
misc.touch_nonadmin(prefix)
if not args.json:
print_activate(args.name if args.name else prefix)
if args.json:
common.stdout_json_success(actions=actions)
def install(args, parser, command='install'):
"""
conda install, conda update, and conda create
"""
newenv = bool(command == 'create')
if newenv:
common.ensure_name_or_prefix(args, command)
prefix = common.get_prefix(args, search=not newenv)
if newenv:
check_prefix(prefix, json=args.json)
if command == 'update':
if args.all:
if args.packages:
common.error_and_exit("""--all cannot be used with packages""",
json=args.json,
error_type="ValueError")
else:
if len(args.packages) == 0:
common.error_and_exit("""no package names supplied
# If you want to update to a newer version of Anaconda, type:
#
# $ conda update --prefix %s anaconda
""" % prefix,
json=args.json,
error_type="ValueError")
if command == 'update':
linked = ci.linked(prefix)
for name in args.packages:
common.arg2spec(name, json=args.json)
if '=' in name:
common.error_and_exit("Invalid package name: '%s'" % (name),
json=args.json,
error_type="ValueError")
if name not in set(ci.name_dist(d) for d in linked):
common.error_and_exit("package '%s' is not installed in %s" %
(name, prefix),
json=args.json,
error_type="ValueError")
if newenv and args.clone:
if args.packages:
common.error_and_exit('did not expect any arguments for --clone',
json=args.json,
error_type="ValueError")
clone(args.clone, prefix, json=args.json, quiet=args.quiet)
touch_nonadmin(prefix)
if not args.json:
print_activate(args.name if args.name else prefix)
return
if newenv and not args.no_default_packages:
default_packages = config.create_default_packages[:]
# Override defaults if they are specified at the command line
for default_pkg in config.create_default_packages:
if any(pkg.split('=')[0] == default_pkg for pkg in args.packages):
default_packages.remove(default_pkg)
args.packages.extend(default_packages)
common.ensure_override_channels_requires_channel(args)
channel_urls = args.channel or ()
specs = []
if args.file:
specs.extend(common.specs_from_url(args.file, json=args.json))
elif getattr(args, 'all', False):
linked = ci.linked(prefix)
for pkg in linked:
name, ver, build = pkg.rsplit('-', 2)
if name == 'python' and ver.startswith('2'):
# Oh Python 2...
specs.append('%s >=%s,<3' % (name, ver))
else:
specs.append('%s >=%s' % (name, ver))
specs.extend(common.specs_from_args(args.packages, json=args.json))
if command == 'install' and args.revision:
get_revision(args.revision, json=args.json)
else:
common.check_specs(prefix, specs, json=args.json)
if args.use_local:
from conda.fetch import fetch_index
from conda.utils import url_path
try:
from conda_build import config as build_config
except ImportError:
common.error_and_exit("you need to have 'conda-build' installed"
" to use the --use-local option",
json=args.json,
error_type="RuntimeError")
# remove the cache such that a refetch is made,
# this is necessary because we add the local build repo URL
fetch_index.cache = {}
index = common.get_index_trap([url_path(build_config.croot)],
use_cache=args.use_index_cache,
unknown=args.unknown,
json=args.json)
else:
index = common.get_index_trap(channel_urls=channel_urls, prepend=not
args.override_channels,
use_cache=args.use_index_cache,
unknown=args.unknown,
json=args.json)
# Don't update packages that are already up-to-date
if command == 'update' and not args.all:
r = Resolve(index)
orig_packages = args.packages[:]
for name in orig_packages:
installed_metadata = [ci.is_linked(prefix, dist)
for dist in linked]
vers_inst = [dist.rsplit('-', 2)[1] for dist in linked
if dist.rsplit('-', 2)[0] == name]
build_inst = [m['build_number'] for m in installed_metadata if
m['name'] == name]
try:
assert len(vers_inst) == 1, name
assert len(build_inst) == 1, name
except AssertionError as e:
if args.json:
common.exception_and_exit(e, json=True)
else:
raise
pkgs = sorted(r.get_pkgs(MatchSpec(name)))
if not pkgs:
# Shouldn't happen?
continue
latest = pkgs[-1]
if latest.version == vers_inst[0] and latest.build_number == build_inst[0]:
args.packages.remove(name)
if not args.packages:
from conda.cli.main_list import print_packages
if not args.json:
regex = '^(%s)$' % '|'.join(orig_packages)
print('# All requested packages already installed.')
print_packages(prefix, regex)
else:
common.stdout_json_success(message='All requested packages already installed.')
return
# handle tar file containing conda packages
if len(args.packages) == 1:
tar_path = args.packages[0]
if tar_path.endswith('.tar'):
install_tar(prefix, tar_path, verbose=not args.quiet)
return
# handle explicit 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):
common.error_and_exit("cannot mix specifications with conda package filenames",
json=args.json,
error_type="ValueError")
if args.force:
args.no_deps = True
spec_names = set(s.split()[0] for s in specs)
if args.no_deps:
only_names = spec_names
else:
only_names = None
if not isdir(prefix) and not newenv:
if args.mkdir:
try:
os.makedirs(prefix)
except OSError:
common.error_and_exit("Error: could not create directory: %s" % prefix,
json=args.json,
error_type="OSError")
else:
common.error_and_exit("""\
environment does not exist: %s
#
# Use 'conda create' to create an environment before installing packages
# into it.
#""" % prefix,
json=args.json,
error_type="NoEnvironmentFound")
try:
if command == 'install' and args.revision:
actions = plan.revert_actions(prefix, get_revision(args.revision))
else:
actions = plan.install_actions(prefix, index, specs, force=args.force,
only_names=only_names, pinned=args.pinned, minimal_hint=args.alt_hint)
except NoPackagesFound as e:
common.exception_and_exit(e, json=args.json)
except SystemExit as e:
# Unsatisfiable package specifications/no such revision/import error
error_type = 'UnsatisfiableSpecifications'
if e.args and 'could not import' in e.args[0]:
error_type = 'ImportError'
common.exception_and_exit(e, json=args.json, newline=True,
error_text=False,
error_type=error_type)
if plan.nothing_to_do(actions):
from conda.cli.main_list import print_packages
if not args.json:
regex = '^(%s)$' % '|'.join(spec_names)
print('\n# All requested packages already installed.')
print_packages(prefix, regex)
else:
common.stdout_json_success(message='All requested packages already installed.')
return
if not args.json:
print()
print("Package plan for installation in environment %s:" % prefix)
plan.display_actions(actions, index)
if command in {'install', 'update'}:
common.check_write(command, prefix)
if not args.json:
if not pscheck.main(args):
common.confirm_yn(args)
else:
if (sys.platform == 'win32' and not args.force_pscheck and
not pscheck.check_processes(verbose=False)):
common.error_and_exit("Cannot continue operation while processes "
"from packages are running without --force-pscheck.",
json=True,
error_type="ProcessesStillRunning")
elif args.dry_run:
common.stdout_json_success(actions=actions, dry_run=True)
sys.exit(0)
with common.json_progress_bars(json=args.json and not args.quiet):
try:
plan.execute_actions(actions, index, verbose=not args.quiet)
except RuntimeError as e:
if len(e.args) > 0 and "LOCKERROR" in e.args[0]:
error_type = "AlreadyLocked"
else:
error_type = "RuntimeError"
common.exception_and_exit(e, error_type=error_type, json=args.json)
except SystemExit as e:
common.exception_and_exit(e, json=args.json)
if newenv:
touch_nonadmin(prefix)
if not args.json:
print_activate(args.name if args.name else prefix)
if args.json:
common.stdout_json_success(actions=actions)
def install(args, parser, command='install'):
"""
conda install, conda update, and conda create
"""
newenv = bool(command == 'create')
if newenv:
common.ensure_name_or_prefix(args, command)
prefix = common.get_prefix(args, search=not newenv)
if newenv:
check_prefix(prefix)
config.set_pkgs_dirs(prefix)
if command == 'update':
if args.all:
if args.packages:
sys.exit("""Error: --all cannot be used with packages""")
else:
if len(args.packages) == 0:
sys.exit("""Error: no package names supplied
# If you want to update to a newer version of Anaconda, type:
#
# $ conda update --prefix %s anaconda
""" % prefix)
if command == 'update':
linked = ci.linked(prefix)
for name in args.packages:
common.arg2spec(name)
if '=' in name:
sys.exit("Invalid package name: '%s'" % (name))
if name not in set(ci.name_dist(d) for d in linked):
sys.exit("Error: package '%s' is not installed in %s" %
(name, prefix))
if newenv and args.clone:
if args.packages:
sys.exit('Error: did not expect any arguments for --clone')
clone(args.clone, prefix)
touch_nonadmin(prefix)
print_activate(args.name if args.name else prefix)
return
if newenv and not args.no_default_packages:
default_packages = config.create_default_packages[:]
# Override defaults if they are specified at the command line
for default_pkg in config.create_default_packages:
if any(pkg.split('=')[0] == default_pkg for pkg in args.packages):
default_packages.remove(default_pkg)
args.packages.extend(default_packages)
common.ensure_override_channels_requires_channel(args)
channel_urls = args.channel or ()
if args.file:
specs = common.specs_from_url(args.file)
elif getattr(args, 'all', False):
specs = []
linked = ci.linked(prefix)
for pkg in linked:
name, ver, build = pkg.rsplit('-', 2)
if name == 'python' and ver.startswith('2'):
# Oh Python 2...
specs.append('%s >=%s,<3' % (name, ver))
else:
specs.append('%s >=%s' % (name, ver))
else:
specs = common.specs_from_args(args.packages)
if command == 'install' and args.revision:
get_revision(args.revision)
else:
common.check_specs(prefix, specs)
if args.use_local:
from conda.fetch import fetch_index
from conda.utils import url_path
try:
from conda_build import config as build_config
except ImportError:
sys.exit("Error: you need to have 'conda-build' installed"
" to use the --use-local option")
# remove the cache such that a refetch is made,
# this is necessary because we add the local build repo URL
fetch_index.cache = {}
index = get_index([url_path(build_config.croot)],
use_cache=args.use_index_cache,
unknown=args.unknown)
else:
index = get_index(channel_urls=channel_urls, prepend=not
args.override_channels,
use_cache=args.use_index_cache,
unknown=args.unknown)
# Don't update packages that are already up-to-date
if command == 'update' and not args.all:
r = Resolve(index)
orig_packages = args.packages[:]
for name in orig_packages:
vers_inst = [dist.rsplit('-', 2)[1] for dist in linked
if dist.rsplit('-', 2)[0] == name]
build_inst = [dist.rsplit('-', 2)[2].rsplit('.tar.bz2', 1)[0]
for dist in linked
if dist.rsplit('-', 2)[0] == name]
assert len(vers_inst) == 1, name
assert len(build_inst) == 1, name
pkgs = sorted(r.get_pkgs(MatchSpec(name)))
if not pkgs:
# Shouldn't happen?
continue
latest = pkgs[-1]
if latest.version == vers_inst[0] and latest.build == build_inst[0]:
args.packages.remove(name)
if not args.packages:
from conda.cli.main_list import list_packages
regex = '^(%s)$' % '|'.join(orig_packages)
print('# All requested packages already installed.')
list_packages(prefix, regex)
return
# handle tar file containing conda packages
if len(args.packages) == 1:
tar_path = args.packages[0]
if tar_path.endswith('.tar'):
install_tar(prefix, tar_path, verbose=not args.quiet)
return
# handle explicit installs of conda packages
if args.packages and all(s.endswith('.tar.bz2') for s in args.packages):
from conda.misc import install_local_packages
install_local_packages(prefix, args.packages, verbose=not args.quiet)
return
if any(s.endswith('.tar.bz2') for s in args.packages):
sys.exit("cannot mix specifications with conda package filenames")
if args.force:
args.no_deps = True
spec_names = set(s.split()[0] for s in specs)
if args.no_deps:
only_names = spec_names
else:
only_names = None
if not isdir(prefix) and not newenv:
if args.mkdir:
try:
os.makedirs(prefix)
except OSError:
sys.exit("Error: could not create directory: %s" % prefix)
else:
sys.exit("""\
Error: environment does not exist: %s
#
# Use 'conda create' to create an environment before installing packages
# into it.
#""" % prefix)
if command == 'install' and args.revision:
actions = plan.revert_actions(prefix, get_revision(args.revision))
else:
actions = plan.install_actions(prefix, index, specs, force=args.force,
only_names=only_names)
if plan.nothing_to_do(actions):
from conda.cli.main_list import list_packages
regex = '^(%s)$' % '|'.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 command in {'install', 'update'}:
common.check_write(command, prefix)
if not pscheck.main(args):
common.confirm_yn(args)
plan.execute_actions(actions, index, verbose=not args.quiet)
if newenv:
touch_nonadmin(prefix)
print_activate(args.name if args.name else prefix)
def install(args, parser, command='install'):
"""
mamba install, mamba update, and mamba create
"""
context.validate_configuration()
check_non_admin()
init_api_context()
newenv = bool(command == 'create')
isinstall = bool(command == 'install')
solver_task = api.SOLVER_INSTALL
isupdate = bool(command == 'update')
if isupdate:
solver_task = api.SOLVER_UPDATE
if newenv:
ensure_name_or_prefix(args, command)
prefix = context.target_prefix
if newenv:
check_prefix(prefix, json=context.json)
if context.force_32bit and prefix == context.root_prefix:
raise CondaValueError("cannot use CONDA_FORCE_32BIT=1 in base env")
if isupdate and not (args.file or args.packages or context.update_modifier
== UpdateModifier.UPDATE_ALL):
raise CondaValueError("""no package names supplied
# If you want to update to a newer version of Anaconda, type:
#
# $ conda update --prefix %s anaconda
""" % prefix)
if not newenv:
if isdir(prefix):
delete_trash(prefix)
if not isfile(join(prefix, 'conda-meta', 'history')):
if paths_equal(prefix, context.conda_prefix):
raise NoBaseEnvironmentError()
else:
if not path_is_clean(prefix):
raise DirectoryNotACondaEnvironmentError(prefix)
else:
# fall-through expected under normal operation
pass
else:
if args.mkdir:
try:
mkdir_p(prefix)
except EnvironmentError as e:
raise CondaOSError("Could not create directory: %s" %
prefix,
caused_by=e)
else:
raise EnvironmentLocationNotFound(prefix)
prefix = context.target_prefix
index_args = {
'use_cache': args.use_index_cache,
'channel_urls': context.channels,
'unknown': args.unknown,
'prepend': not args.override_channels,
'use_local': args.use_local
}
args_packages = [s.strip('"\'') for s in args.packages]
if newenv and not args.no_default_packages:
# Override defaults if they are specified at the command line
# TODO: rework in 4.4 branch using MatchSpec
args_packages_names = [
pkg.replace(' ', '=').split('=', 1)[0] for pkg in args_packages
]
for default_pkg in context.create_default_packages:
default_pkg_name = default_pkg.replace(' ', '=').split('=', 1)[0]
if default_pkg_name not in args_packages_names:
args_packages.append(default_pkg)
num_cp = sum(s.endswith('.tar.bz2') for s in args_packages)
if num_cp:
if num_cp == len(args_packages):
explicit(args_packages,
prefix,
verbose=not (context.quiet or context.json))
return
else:
raise CondaValueError(
"cannot mix specifications with conda package"
" filenames")
index = get_index(channel_urls=index_args['channel_urls'],
prepend=index_args['prepend'],
platform=None,
use_local=index_args['use_local'],
use_cache=index_args['use_cache'],
unknown=index_args['unknown'],
prefix=prefix)
channel_json = []
strict_priority = (context.channel_priority == ChannelPriority.STRICT)
if strict_priority:
# first, count unique channels
n_channels = len(set([channel.canonical_name for _, channel in index]))
current_channel = index[0][1].canonical_name
channel_prio = n_channels
for subdir, chan in index:
# add priority here
if strict_priority:
if chan.canonical_name != current_channel:
channel_prio -= 1
current_channel = chan.canonical_name
priority = channel_prio
else:
priority = 0
subpriority = 0 if chan.platform == 'noarch' else 1
if subdir.loaded() == False and chan.platform != 'noarch':
# ignore non-loaded subdir if channel is != noarch
continue
if context.verbosity != 0:
print("Cache path: ", subdir.cache_path())
channel_json.append((chan, subdir.cache_path(), priority, subpriority))
installed_json_f = get_installed_jsonfile(prefix)
specs = []
if args.file:
for fpath in args.file:
try:
file_specs = specs_from_url(fpath, json=context.json)
except Unicode:
raise CondaValueError(
"Error reading file, file should be a text file containing"
" packages \nconda create --help for details")
if '@EXPLICIT' in file_specs:
explicit(file_specs,
prefix,
verbose=not (context.quiet or context.json),
index_args=index_args)
return
specs.extend([MatchSpec(s) for s in file_specs])
specs.extend(specs_from_args(args_packages, json=context.json))
if isinstall and args.revision:
get_revision(args.revision, json=context.json)
elif isinstall and not (args.file or args_packages):
raise CondaValueError(
"too few arguments, "
"must supply command line package specs or --file")
# for 'conda update', make sure the requested specs actually exist in the prefix
# and that they are name-only specs
if isupdate and context.update_modifier == UpdateModifier.UPDATE_ALL:
# Note: History(prefix).get_requested_specs_map()
print(
"Currently, mamba can only update explicit packages! (e.g. mamba update numpy python ...)"
)
exit()
if isupdate and context.update_modifier != UpdateModifier.UPDATE_ALL:
prefix_data = PrefixData(prefix)
for s in args_packages:
s = MatchSpec(s)
if not s.is_name_only_spec:
raise CondaValueError("Invalid spec for 'conda update': %s\n"
"Use 'conda install' instead." % s)
if not prefix_data.get(s.name, None):
raise PackageNotInstalledError(prefix, s.name)
if newenv and args.clone:
if args.packages:
raise TooManyArgumentsError(
0, len(args.packages), list(args.packages),
'did not expect any arguments for --clone')
clone(args.clone,
prefix,
json=context.json,
quiet=(context.quiet or context.json),
index_args=index_args)
touch_nonadmin(prefix)
print_activate(args.name if args.name else prefix)
return
spec_names = [s.name for s in specs]
if not (context.quiet or context.json):
print("\nLooking for: {}\n".format(spec_names))
# If python was not specified, check if it is installed.
# If yes, add the installed python to the specs to prevent updating it.
python_added = False
if 'python' not in spec_names:
installed_names = [i_rec.name for i_rec in installed_pkg_recs]
if 'python' in installed_names:
i = installed_names.index('python')
version = installed_pkg_recs[i].version
specs.append(MatchSpec('python==' + version))
python_added = True
mamba_solve_specs = [s.conda_build_form() for s in specs]
pool = api.Pool()
repos = []
# add installed
if use_mamba_experimental:
prefix_data = api.PrefixData(context.target_prefix)
prefix_data.load()
repo = api.Repo(pool, prefix_data)
repos.append(repo)
else:
repo = api.Repo(pool, "installed", installed_json_f.name, "")
repo.set_installed()
repos.append(repo)
for channel, cache_file, priority, subpriority in channel_json:
repo = api.Repo(pool, str(channel), cache_file,
channel.url(with_credentials=True))
repo.set_priority(priority, subpriority)
repos.append(repo)
solver = api.Solver(pool, solver_options)
solver.add_jobs(mamba_solve_specs, solver_task)
success = solver.solve()
if not success:
print(solver.problems_to_str())
exit_code = 1
return exit_code
transaction = api.Transaction(solver)
to_link, to_unlink = transaction.to_conda()
transaction.log_json()
downloaded = transaction.prompt(PackageCacheData.first_writable().pkgs_dir,
repos)
if not downloaded:
exit(0)
PackageCacheData.first_writable().reload()
if python_added:
specs = [s for s in specs if s.name != 'python']
if use_mamba_experimental and not os.name == 'nt':
if command == 'create' and not isdir(context.target_prefix):
mkdir_p(prefix)
transaction.execute(prefix_data,
PackageCacheData.first_writable().pkgs_dir)
else:
conda_transaction = to_txn(specs, (), prefix, to_link, to_unlink,
index)
handle_txn(conda_transaction, prefix, args, newenv)
try:
installed_json_f.close()
os.unlink(installed_json_f.name)
except:
pass
def install(args, parser, command='install'):
"""
conda install, conda update, and conda create
"""
newenv = command == 'create'
if newenv:
common.ensure_name_or_prefix(args, command)
prefix = common.get_prefix(args, search=not newenv)
if newenv:
check_prefix(prefix)
config.set_pkgs_dirs(prefix)
if command == 'update':
if len(args.packages) == 0:
sys.exit("""Error: no package names supplied
# If you want to update to a newer version of Anaconda, type:
#
# $ conda update --prefix %s anaconda
""" % prefix)
if command == 'update':
linked = set(ci.name_dist(d) for d in ci.linked(prefix))
for name in args.packages:
common.arg2spec(name)
if '=' in name:
sys.exit("Invalid package name: '%s'" % (name))
if name not in linked:
sys.exit("Error: package '%s' is not installed in %s" %
(name, prefix))
if newenv and args.clone:
if args.packages:
sys.exit('Error: did not expect any arguments for --clone')
clone(args.clone, prefix)
touch_nonadmin(prefix)
print_activate(args.name if args.name else prefix)
return
if newenv and not args.no_default_packages:
args.packages.extend(config.create_default_packages)
# handle tar file containaing conda packages
if len(args.packages) == 1:
tar_path = args.packages[0]
if tar_path.endswith('.tar'):
install_tar(prefix, tar_path, verbose=not args.quiet)
return
# 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):
sys.exit("cannot mix specifications with conda package filenames")
if args.force:
args.no_deps = True
if args.file:
specs = common.specs_from_url(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
if not isdir(prefix) and not newenv:
if args.mkdir:
try:
os.makedirs(prefix)
except OSError:
sys.exit("Error: could not create directory: %s" % prefix)
else:
sys.exit("""\
Error: environment does not exist: %s
#
# Use 'conda create' to create an environment before installing packages
# into it.
#""" % prefix)
common.ensure_override_channels_requires_channel(args)
channel_urls = args.channel or ()
index = get_index(channel_urls=channel_urls, prepend=not
args.override_channels)
if args.use_local:
from conda.fetch import fetch_index
from conda.utils import url_path
try:
from conda_build import config as build_config
except ImportError:
sys.exit("Error: you need to have 'conda-build' installed"
" to use the --use-local option")
# remove the cache such that a refetch is made,
# this is necessary because we add the local build repo URL
fetch_index.cache = {}
index = get_index([url_path(build_config.croot)])
actions = plan.install_actions(prefix, index, specs,
force=args.force, only_names=only_names)
if plan.nothing_to_do(actions):
from conda.cli.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 command in {'install', 'update'}:
common.check_write(command, prefix)
if not pscheck.main(args):
common.confirm_yn(args)
plan.execute_actions(actions, index, verbose=not args.quiet)
if newenv:
touch_nonadmin(prefix)
print_activate(args.name if args.name else prefix)
def install(args, parser, command='install'):
"""
mamba install, mamba update, and mamba create
"""
context.validate_configuration()
check_non_admin()
init_api_context(use_mamba_experimental)
newenv = bool(command == 'create')
isinstall = bool(command == 'install')
solver_task = api.SOLVER_INSTALL
isupdate = bool(command == 'update')
if isupdate:
solver_task = api.SOLVER_UPDATE
solver_options.clear()
if newenv:
ensure_name_or_prefix(args, command)
prefix = context.target_prefix
if newenv:
check_prefix(prefix, json=context.json)
if context.force_32bit and prefix == context.root_prefix:
raise CondaValueError("cannot use CONDA_FORCE_32BIT=1 in base env")
if isupdate and not (args.file or args.packages or context.update_modifier
== UpdateModifier.UPDATE_ALL):
raise CondaValueError("""no package names supplied
# If you want to update to a newer version of Anaconda, type:
#
# $ conda update --prefix %s anaconda
""" % prefix)
if not newenv:
if isdir(prefix):
if on_win:
delete_trash(prefix)
if not isfile(join(prefix, 'conda-meta', 'history')):
if paths_equal(prefix, context.conda_prefix):
raise NoBaseEnvironmentError()
else:
if not path_is_clean(prefix):
raise DirectoryNotACondaEnvironmentError(prefix)
else:
# fall-through expected under normal operation
pass
else:
if hasattr(args, "mkdir") and args.mkdir:
try:
mkdir_p(prefix)
except EnvironmentError as e:
raise CondaOSError("Could not create directory: %s" %
prefix,
caused_by=e)
else:
raise EnvironmentLocationNotFound(prefix)
prefix = context.target_prefix
#############################
# Get SPECS #
#############################
args_packages = [s.strip('"\'') for s in args.packages]
if newenv and not args.no_default_packages:
# Override defaults if they are specified at the command line
# TODO: rework in 4.4 branch using MatchSpec
args_packages_names = [
pkg.replace(' ', '=').split('=', 1)[0] for pkg in args_packages
]
for default_pkg in context.create_default_packages:
default_pkg_name = default_pkg.replace(' ', '=').split('=', 1)[0]
if default_pkg_name not in args_packages_names:
args_packages.append(default_pkg)
num_cp = sum(s.endswith('.tar.bz2') for s in args_packages)
if num_cp:
if num_cp == len(args_packages):
explicit(args_packages,
prefix,
verbose=not (context.quiet or context.json))
return
else:
raise CondaValueError(
"cannot mix specifications with conda package"
" filenames")
specs = []
index_args = {
'use_cache': args.use_index_cache,
'channel_urls': context.channels,
'unknown': args.unknown,
'prepend': not args.override_channels,
'use_local': args.use_local
}
if args.file:
file_specs = []
for fpath in args.file:
try:
file_specs += specs_from_url(fpath, json=context.json)
except Unicode:
raise CondaValueError(
"Error reading file, file should be a text file containing"
" packages \nconda create --help for details")
if '@EXPLICIT' in file_specs:
explicit(file_specs,
prefix,
verbose=not (context.quiet or context.json),
index_args=index_args)
return
specs.extend([MatchSpec(s) for s in file_specs])
specs.extend(specs_from_args(args_packages, json=context.json))
# update channels from package specs (e.g. mychannel::mypackage adds mychannel)
channels = [c for c in context.channels]
for spec in specs:
# CONDA TODO: correct handling for subdir isn't yet done
spec_channel = spec.get_exact_value('channel')
if spec_channel and spec_channel not in channels:
channels.append(spec_channel)
index_args['channel_urls'] = channels
index = get_index(channel_urls=index_args['channel_urls'],
prepend=index_args['prepend'],
platform=None,
use_local=index_args['use_local'],
use_cache=index_args['use_cache'],
unknown=index_args['unknown'],
prefix=prefix)
channel_json = []
strict_priority = (context.channel_priority == ChannelPriority.STRICT)
subprio_index = len(index)
if strict_priority:
# first, count unique channels
n_channels = len(set([channel.canonical_name for _, channel in index]))
current_channel = index[0][1].canonical_name
channel_prio = n_channels
for subdir, chan in index:
# add priority here
if strict_priority:
if chan.canonical_name != current_channel:
channel_prio -= 1
current_channel = chan.canonical_name
priority = channel_prio
else:
priority = 0
if strict_priority:
subpriority = 0 if chan.platform == 'noarch' else 1
else:
subpriority = subprio_index
subprio_index -= 1
if subdir.loaded() == False and chan.platform != 'noarch':
# ignore non-loaded subdir if channel is != noarch
continue
if context.verbosity != 0:
print("Channel: {}, prio: {} : {}".format(chan, priority,
subpriority))
print("Cache path: ", subdir.cache_path())
channel_json.append((chan, subdir, priority, subpriority))
installed_json_f, installed_pkg_recs = get_installed_jsonfile(prefix)
if isinstall and args.revision:
get_revision(args.revision, json=context.json)
elif isinstall and not (args.file or args_packages):
raise CondaValueError(
"too few arguments, "
"must supply command line package specs or --file")
installed_names = [i_rec.name for i_rec in installed_pkg_recs]
# for 'conda update', make sure the requested specs actually exist in the prefix
# and that they are name-only specs
if isupdate and context.update_modifier == UpdateModifier.UPDATE_ALL:
history_dict = History(prefix).get_requested_specs_map()
pins = {pin.name: pin for pin in get_pinned_specs(prefix)}
# for key, match_spec in history_dict.items():
for key in installed_names:
if key == 'python':
i = installed_names.index('python')
version = installed_pkg_recs[i].version
py_ver = ".".join(version.split(".")[:2]) + '.*'
# specs.append(MatchSpec(name="python", version=py_ver))
else:
if key in pins:
specs.append(pins[key])
else:
specs.append(MatchSpec(key))
prefix_data = PrefixData(prefix)
for s in args_packages:
s = MatchSpec(s)
if not s.is_name_only_spec:
raise CondaValueError("Invalid spec for 'conda update': %s\n"
"Use 'conda install' instead." % s)
if not prefix_data.get(s.name, None):
raise PackageNotInstalledError(prefix, s.name)
elif context.update_modifier == UpdateModifier.UPDATE_DEPS:
# find the deps for each package and add to the update job
# solver_task |= api.SOLVER_FORCEBEST
final_specs = specs
for spec in specs:
prec = installed_pkg_recs[installed_names.index(spec.name)]
for dep in prec.depends:
ms = MatchSpec(dep)
if ms.name != 'python':
final_specs.append(MatchSpec(ms.name))
specs = set(final_specs)
if newenv and args.clone:
if args.packages:
raise TooManyArgumentsError(
0, len(args.packages), list(args.packages),
'did not expect any arguments for --clone')
clone(args.clone,
prefix,
json=context.json,
quiet=(context.quiet or context.json),
index_args=index_args)
touch_nonadmin(prefix)
print_activate(args.name if args.name else prefix)
return
if not (context.quiet or context.json):
print("\nLooking for: {}\n".format([str(s) for s in specs]))
spec_names = [s.name for s in specs]
# If python was not specified, check if it is installed.
# If yes, add the installed python to the specs to prevent updating it.
python_constraint = None
additional_specs = []
if 'python' not in spec_names:
if 'python' in installed_names:
i = installed_names.index('python')
version = installed_pkg_recs[i].version
python_constraint = MatchSpec('python==' +
version).conda_build_form()
mamba_solve_specs = [s.__str__() for s in specs]
pool = api.Pool()
repos = []
if use_mamba_experimental or context.force_reinstall:
prefix_data = api.PrefixData(context.target_prefix)
prefix_data.load()
# add installed
if use_mamba_experimental:
repo = api.Repo(pool, prefix_data)
repos.append(repo)
else:
repo = api.Repo(pool, "installed", installed_json_f.name, "")
repo.set_installed()
repos.append(repo)
for channel, subdir, priority, subpriority in channel_json:
repo = subdir.create_repo(pool)
repo.set_priority(priority, subpriority)
repos.append(repo)
if context.force_reinstall:
solver = api.Solver(pool, solver_options, prefix_data)
else:
solver = api.Solver(pool, solver_options)
solver.set_postsolve_flags([
(api.MAMBA_NO_DEPS, context.deps_modifier == DepsModifier.NO_DEPS),
(api.MAMBA_ONLY_DEPS, context.deps_modifier == DepsModifier.ONLY_DEPS),
(api.MAMBA_FORCE_REINSTALL, context.force_reinstall)
])
solver.add_jobs(mamba_solve_specs, solver_task)
# as a security feature this will _always_ attempt to upgrade certain packages
for a_pkg in [_.name for _ in context.aggressive_update_packages]:
if a_pkg in installed_names:
solver.add_jobs([a_pkg], api.SOLVER_UPDATE)
if python_constraint:
solver.add_constraint(python_constraint)
success = solver.solve()
if not success:
print(solver.problems_to_str())
exit_code = 1
return exit_code
package_cache = api.MultiPackageCache(context.pkgs_dirs)
transaction = api.Transaction(solver, package_cache)
mmb_specs, to_link, to_unlink = transaction.to_conda()
specs_to_add = [MatchSpec(m) for m in mmb_specs[0]]
specs_to_remove = [MatchSpec(m) for m in mmb_specs[1]]
transaction.log_json()
downloaded = transaction.prompt(PackageCacheData.first_writable().pkgs_dir,
repos)
if not downloaded:
exit(0)
PackageCacheData.first_writable().reload()
if use_mamba_experimental and not os.name == 'nt':
if newenv and not isdir(context.target_prefix) and not context.dry_run:
mkdir_p(prefix)
transaction.execute(prefix_data,
PackageCacheData.first_writable().pkgs_dir)
else:
conda_transaction = to_txn(specs_to_add, specs_to_remove, prefix,
to_link, to_unlink, installed_pkg_recs,
index)
handle_txn(conda_transaction, prefix, args, newenv)
try:
installed_json_f.close()
os.unlink(installed_json_f.name)
except:
pass
def execute(args, parser):
import os
import sys
from os.path import abspath, exists, isfile
import conda.plan as plan
from conda.api import get_index
common.ensure_name_or_prefix(args, "create")
prefix = common.get_prefix(args, search=False)
if exists(prefix):
sys.exit("Error: prefix already exists: %s" % prefix)
if args.clone:
path = abspath(args.clone)
if isfile(path):
from conda.builder.share import clone_bundle
clone_bundle(path, prefix)
return
else:
from conda.misc import clone_env
if os.sep in args.clone:
src_prefix = path
else:
src_prefix = common.find_prefix_name(args.clone)
print("src_prefix: %r" % src_prefix)
if src_prefix is None:
sys.exit("Error: could not find environment: %s" % args.clone)
clone_env(src_prefix, prefix)
args.yes = True
else:
if len(args.package_specs) == 0 and not args.file:
sys.exit("Error: too few arguments, must supply command line " "package specs or --file")
if args.file:
specs = common.specs_from_file(args.file)
else:
specs = common.specs_from_args(args.package_specs)
if args.clone and len(specs) == 0:
return
else:
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)
activate_name = prefix
if args.name:
activate_name = args.name
print("#")
print("# To activate this environment, use:")
if sys.platform == "win32":
print("# > activate %s" % activate_name)
else:
print("# $ source activate %s" % activate_name)
print("#")
print("# To deactivate this environment, use:")
print("# $ source deactivate")
print("#")