def clone(src_arg, dst_prefix, json=False, quiet=False):
from conda.misc import clone_env
if os.sep in src_arg:
src_prefix = abspath(src_arg)
if not isdir(src_prefix):
common.error_and_exit('no such directory: %s' % src_arg,
json=json,
error_type="NoEnvironmentFound")
else:
src_prefix = common.find_prefix_name(src_arg)
if src_prefix is None:
common.error_and_exit('could not find environment: %s' % src_arg,
json=json,
error_type="NoEnvironmentFound")
if not json:
print("src_prefix: %r" % src_prefix)
print("dst_prefix: %r" % dst_prefix)
with common.json_progress_bars(json=json and not quiet):
actions, untracked_files = clone_env(src_prefix,
dst_prefix,
verbose=not json,
quiet=quiet)
if json:
common.stdout_json_success(actions=actions,
untracked_files=list(untracked_files),
src_prefix=src_prefix,
dst_prefix=dst_prefix)
def clone(src_arg, dst_prefix, json=False, quiet=False, index=None):
if os.sep in src_arg:
src_prefix = abspath(src_arg)
if not isdir(src_prefix):
common.error_and_exit('no such directory: %s' % src_arg,
json=json,
error_type="NoEnvironmentFound")
else:
src_prefix = common.find_prefix_name(src_arg)
if src_prefix is None:
common.error_and_exit('could not find environment: %s' % src_arg,
json=json,
error_type="NoEnvironmentFound")
if not json:
print("src_prefix: %r" % src_prefix)
print("dst_prefix: %r" % dst_prefix)
with common.json_progress_bars(json=json and not quiet):
actions, untracked_files = misc.clone_env(src_prefix, dst_prefix,
verbose=not json,
quiet=quiet, index=index)
if json:
common.stdout_json_success(
actions=actions,
untracked_files=list(untracked_files),
src_prefix=src_prefix,
dst_prefix=dst_prefix
)
def print_result(args, prefix, result):
if context.json:
if result["conda"] is None and result["pip"] is None:
cli_common.stdout_json_success(
message='All requested packages already installed.')
else:
if result["conda"] is not None:
actions = result["conda"]
else:
actions = {}
if result["pip"] is not None:
actions["PIP"] = result["pip"]
cli_common.stdout_json_success(prefix=prefix, actions=actions)
else:
cli_install.print_activate(args.name if args.name else prefix)
def handle_txn(unlink_link_transaction, prefix, args, newenv, remove_op=False):
if unlink_link_transaction.nothing_to_do:
if remove_op:
# No packages found to remove from environment
raise PackagesNotFoundError(args.package_names)
elif not newenv:
if context.json:
cli_common.stdout_json_success(
message="All requested packages already installed."
)
return
if context.dry_run:
actions = unlink_link_transaction._make_legacy_action_groups()[0]
if context.json:
cli_common.stdout_json_success(prefix=prefix, actions=actions, dry_run=True)
raise DryRunExit()
try:
unlink_link_transaction.download_and_extract()
if context.download_only:
raise CondaExitZero(
"Package caches prepared. UnlinkLinkTransaction cancelled with "
"--download-only option."
)
unlink_link_transaction.execute()
except SystemExit as e:
raise CondaSystemExit("Exiting", e)
if context.json:
actions = unlink_link_transaction._make_legacy_action_groups()[0]
cli_common.stdout_json_success(prefix=prefix, 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 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 = 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 execute_config(args, parser):
try:
import yaml
except ImportError:
common.error_and_exit("pyyaml is required to modify configuration",
json=args.json,
error_type="ImportError")
json_warnings = []
json_get = {}
if args.system:
rc_path = config.sys_rc_path
elif args.file:
rc_path = args.file
else:
rc_path = config.user_rc_path
# Create the file if it doesn't exist
if not os.path.exists(rc_path):
if args.add and 'channels' in list(zip(
*args.add))[0] and not ['channels', 'defaults'] in args.add:
# If someone adds a channel and their .condarc doesn't exist, make
# sure it includes the defaults channel, or else they will end up
# with a broken conda.
rc_text = """\
channels:
- defaults
"""
else:
rc_text = ""
else:
with open(rc_path, 'r') as rc:
rc_text = rc.read()
rc_config = yaml.load(rc_text)
if rc_config is None:
rc_config = {}
# Get
if args.get is not None:
if args.get == []:
args.get = sorted(rc_config.keys())
for key in args.get:
if key not in config.rc_list_keys + config.rc_bool_keys:
if key not in config.rc_other:
if not args.json:
message = "unknown key %s" % key
print(message, file=sys.stderr)
else:
json_warnings.append(message)
continue
if key not in rc_config:
continue
if args.json:
json_get[key] = rc_config[key]
continue
if isinstance(rc_config[key], bool):
print("--set", key, rc_config[key])
else:
# Note, since conda config --add prepends, these are printed in
# the reverse order so that entering them in this order will
# recreate the same file
for item in reversed(rc_config.get(key, [])):
# Use repr so that it can be pasted back in to conda config --add
print("--add", key, repr(item))
# PyYaml does not support round tripping, so if we use yaml.dump, it
# will clear all comments and structure from the configuration file.
# There are no yaml parsers that do this. Our best bet is to do a
# simple parsing of the file ourselves. We can check the result at
# the end to see if we did it right.
# First, do it the pyyaml way
new_rc_config = deepcopy(rc_config)
# Add
for key, item in args.add:
try:
if item in rc_config.get(key, []):
# Right now, all list keys should not contain duplicates
message = "Skipping %s: %s, item already exists" % (key, item)
if not args.json:
print(message, file=sys.stderr)
else:
json_warnings.append(message)
continue
except TypeError:
common.error_and_exit("key must be one of %s, not %s" %
(config.rc_list_keys, key),
json=args.json,
error_type="ValueError")
new_rc_config.setdefault(key, []).insert(0, item)
# Set
for key, item in args.set:
yamlitem = yaml.load(item)
if not isinstance(yamlitem, bool):
common.error_and_exit("%r is not a boolean" % item,
json=args.json,
error_type="TypeError")
new_rc_config[key] = yamlitem
# Remove
for key, item in args.remove:
if key not in new_rc_config:
common.error_and_exit("key %r is not in the config file" % key,
json=args.json,
error_type="KeyError")
if item not in new_rc_config[key]:
common.error_and_exit(
"%r is not in the %r key of the config file" % (item, key),
json=args.json,
error_type="KeyError")
new_rc_config[key] = [i for i in new_rc_config[key] if i != item]
# Remove Key
for key, in args.remove_key:
if key not in new_rc_config:
common.error_and_exit("key %r is not in the config file" % key,
json=args.json,
error_type="KeyError")
del new_rc_config[key]
if args.force:
# Note, force will also remove any checking that the keys are in
# config.rc_keys
with open(rc_path, 'w') as rc:
rc.write(yaml.dump(new_rc_config, default_flow_style=False))
if args.json:
common.stdout_json_success(rc_path=rc_path,
warnings=json_warnings,
get=json_get)
return
# Now, try to parse the condarc file.
# Just support " key: " for now
listkeyregexes = {
key: re.compile(r"( *)%s *" % key)
for key in dict(args.add)
}
setkeyregexes = {
key: re.compile(r"( *)%s( *):( *)" % key)
for key in dict(args.set)
}
new_rc_text = rc_text[:].split("\n")
for key, item in args.add:
if key not in config.rc_list_keys:
common.error_and_exit("key must be one of %s, not %s" %
(config.rc_list_keys, key),
json=args.json,
error_type="ValueError")
if item in rc_config.get(key, []):
# Skip duplicates. See above
continue
added = False
for pos, line in enumerate(new_rc_text[:]):
matched = listkeyregexes[key].match(line)
if matched:
leading_space = matched.group(1)
# TODO: Try to guess how much farther to indent the
# item. Right now, it is fixed at 2 spaces.
new_rc_text.insert(pos + 1, "%s - %s" % (leading_space, item))
added = True
if not added:
if key in rc_config:
# We should have found it above
raise CouldntParse("existing list key couldn't be found")
# TODO: Try to guess the correct amount of leading space for the
# key. Right now it is zero.
new_rc_text += ['%s:' % key, ' - %s' % item]
if key == 'channels' and ['channels', 'defaults'] not in args.add:
# If channels key is added for the first time, make sure it
# includes 'defaults'
new_rc_text += [' - defaults']
new_rc_config['channels'].append('defaults')
for key, item in args.set:
if key not in config.rc_bool_keys:
common.error_and_exit("Error key must be one of %s, not %s" %
(config.rc_bool_keys, key),
json=args.json,
error_type="ValueError")
added = False
for pos, line in enumerate(new_rc_text[:]):
matched = setkeyregexes[key].match(line)
if matched:
leading_space = matched.group(1)
precol_space = matched.group(2)
postcol_space = matched.group(3)
new_rc_text[pos] = '%s%s%s:%s%s' % (
leading_space, key, precol_space, postcol_space, item)
added = True
if not added:
if key in rc_config:
raise CouldntParse("existing bool key couldn't be found")
new_rc_text += ['%s: %s' % (key, item)]
for key, item in args.remove:
raise NotImplementedError(
"--remove without --force is not implemented "
"yet")
for key, in args.remove_key:
raise NotImplementedError("--remove-key without --force is not "
"implemented yet")
if args.add or args.set:
# Verify that the new rc text parses to the same thing as if we had
# used yaml.
try:
parsed_new_rc_text = yaml.load('\n'.join(new_rc_text).strip('\n'))
except yaml.parser.ParserError:
raise CouldntParse("couldn't parse modified yaml")
else:
if not parsed_new_rc_text == new_rc_config:
raise CouldntParse("modified yaml doesn't match what it "
"should be")
if args.add or args.set:
with open(rc_path, 'w') as rc:
rc.write('\n'.join(new_rc_text).strip('\n'))
rc.write('\n')
if args.json:
common.stdout_json_success(rc_path=rc_path,
warnings=json_warnings,
get=json_get)
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 execute_config(args, parser):
try:
import yaml
except ImportError:
common.error_and_exit("pyyaml is required to modify configuration",
json=args.json, error_type="ImportError")
json_warnings = []
json_get = {}
if args.system:
rc_path = config.sys_rc_path
elif args.file:
rc_path = args.file
else:
rc_path = config.user_rc_path
# Create the file if it doesn't exist
if not os.path.exists(rc_path):
if args.add and 'channels' in list(zip(*args.add))[0] and not ['channels', 'defaults'] in args.add:
# If someone adds a channel and their .condarc doesn't exist, make
# sure it includes the defaults channel, or else they will end up
# with a broken conda.
rc_text = """\
channels:
- defaults
"""
else:
rc_text = ""
else:
with open(rc_path, 'r') as rc:
rc_text = rc.read()
rc_config = yaml.load(rc_text)
if rc_config is None:
rc_config = {}
# Get
if args.get is not None:
if args.get == []:
args.get = sorted(rc_config.keys())
for key in args.get:
if key not in config.rc_list_keys + config.rc_bool_keys:
if key not in config.rc_other:
if not args.json:
message = "unknown key %s" % key
print(message, file=sys.stderr)
else:
json_warnings.append(message)
continue
if key not in rc_config:
continue
if args.json:
json_get[key] = rc_config[key]
continue
if isinstance(rc_config[key], bool):
print("--set", key, rc_config[key])
else:
# Note, since conda config --add prepends, these are printed in
# the reverse order so that entering them in this order will
# recreate the same file
for item in reversed(rc_config.get(key, [])):
# Use repr so that it can be pasted back in to conda config --add
print("--add", key, repr(item))
# PyYaml does not support round tripping, so if we use yaml.dump, it
# will clear all comments and structure from the configuration file.
# There are no yaml parsers that do this. Our best bet is to do a
# simple parsing of the file ourselves. We can check the result at
# the end to see if we did it right.
# First, do it the pyyaml way
new_rc_config = deepcopy(rc_config)
# Add
for key, item in args.add:
if key not in config.rc_list_keys:
common.error_and_exit("key must be one of %s, not %r" %
(config.rc_list_keys, key), json=args.json,
error_type="ValueError")
if not isinstance(rc_config.get(key, []), list):
raise CouldntParse("key %r should be a list, not %s." % (key,
rc_config[key].__class__.__name__))
if item in rc_config.get(key, []):
# Right now, all list keys should not contain duplicates
message = "Skipping %s: %s, item already exists" % (key, item)
if not args.json:
print(message, file=sys.stderr)
else:
json_warnings.append(message)
continue
new_rc_config.setdefault(key, []).insert(0, item)
# Set
for key, item in args.set:
yamlitem = yaml.load(item)
if not isinstance(yamlitem, bool):
common.error_and_exit("%r is not a boolean" % item, json=args.json,
error_type="TypeError")
new_rc_config[key] = yamlitem
# Remove
for key, item in args.remove:
if key not in new_rc_config:
common.error_and_exit("key %r is not in the config file" % key, json=args.json,
error_type="KeyError")
if item not in new_rc_config[key]:
common.error_and_exit("%r is not in the %r key of the config file" %
(item, key), json=args.json, error_type="KeyError")
new_rc_config[key] = [i for i in new_rc_config[key] if i != item]
# Remove Key
for key, in args.remove_key:
if key not in new_rc_config:
common.error_and_exit("key %r is not in the config file" % key, json=args.json,
error_type="KeyError")
del new_rc_config[key]
if args.force:
# Note, force will also remove any checking that the keys are in
# config.rc_keys
with open(rc_path, 'w') as rc:
rc.write(yaml.dump(new_rc_config, default_flow_style=False))
if args.json:
common.stdout_json_success(
rc_path=rc_path,
warnings=json_warnings,
get=json_get
)
return
# Now, try to parse the condarc file.
# Just support " key: " for now
listkeyregexes = {key:re.compile(r"( *)%s *" % key)
for key in dict(args.add)
}
setkeyregexes = {key:re.compile(r"( *)%s( *):( *)" % key)
for key in dict(args.set)
}
new_rc_text = rc_text[:].split("\n")
for key, item in args.add:
if key not in config.rc_list_keys:
common.error_and_exit("key must be one of %s, not %s" %
(config.rc_list_keys, key), json=args.json,
error_type="ValueError")
if item in rc_config.get(key, []):
# Skip duplicates. See above
continue
added = False
for pos, line in enumerate(new_rc_text[:]):
matched = listkeyregexes[key].match(line)
if matched:
leading_space = matched.group(1)
# TODO: Try to guess how much farther to indent the
# item. Right now, it is fixed at 2 spaces.
new_rc_text.insert(pos + 1, "%s - %s" % (leading_space, item))
added = True
if not added:
if key in rc_config:
# We should have found it above
raise CouldntParse("existing list key couldn't be found")
# TODO: Try to guess the correct amount of leading space for the
# key. Right now it is zero.
new_rc_text += ['%s:' % key, ' - %s' % item]
if key == 'channels' and ['channels', 'defaults'] not in args.add:
# If channels key is added for the first time, make sure it
# includes 'defaults'
new_rc_text += [' - defaults']
new_rc_config['channels'].append('defaults')
for key, item in args.set:
if key not in config.rc_bool_keys:
common.error_and_exit("Error key must be one of %s, not %s" %
(config.rc_bool_keys, key), json=args.json,
error_type="ValueError")
added = False
for pos, line in enumerate(new_rc_text[:]):
matched = setkeyregexes[key].match(line)
if matched:
leading_space = matched.group(1)
precol_space = matched.group(2)
postcol_space = matched.group(3)
new_rc_text[pos] = '%s%s%s:%s%s' % (leading_space, key,
precol_space, postcol_space, item)
added = True
if not added:
if key in rc_config:
raise CouldntParse("existing bool key couldn't be found")
new_rc_text += ['%s: %s' % (key, item)]
for key, item in args.remove:
raise NotImplementedError("--remove without --force is not implemented "
"yet")
for key, in args.remove_key:
raise NotImplementedError("--remove-key without --force is not "
"implemented yet")
if args.add or args.set:
# Verify that the new rc text parses to the same thing as if we had
# used yaml.
try:
parsed_new_rc_text = yaml.load('\n'.join(new_rc_text).strip('\n'))
except yaml.parser.ParserError:
raise CouldntParse("couldn't parse modified yaml")
else:
if not parsed_new_rc_text == new_rc_config:
raise CouldntParse("modified yaml doesn't match what it "
"should be")
if args.add or args.set:
with open(rc_path, 'w') as rc:
rc.write('\n'.join(new_rc_text).strip('\n'))
rc.write('\n')
if args.json:
common.stdout_json_success(
rc_path=rc_path,
warnings=json_warnings,
get=json_get
)
def execute_config(args, parser):
json_warnings = []
json_get = {}
if args.system:
rc_path = config.sys_rc_path
elif args.file:
rc_path = args.file
else:
rc_path = config.user_rc_path
# Create the file if it doesn't exist
if not os.path.exists(rc_path):
has_defaults = ['channels', 'defaults'] in args.add
if args.add and 'channels' in list(zip(*args.add))[0] and not has_defaults:
# If someone adds a channel and their .condarc doesn't exist, make
# sure it includes the defaults channel, or else they will end up
# with a broken conda.
rc_text = """\
channels:
- defaults
"""
else:
rc_text = ""
else:
with open(rc_path, 'r') as rc:
rc_text = rc.read()
rc_config = yaml_load(rc_text)
if rc_config is None:
rc_config = {}
# Get
if args.get is not None:
if args.get == []:
args.get = sorted(rc_config.keys())
for key in args.get:
if key not in config.rc_list_keys + config.rc_bool_keys + config.rc_string_keys:
if key not in config.rc_other:
message = "unknown key %s" % key
if not args.json:
print(message, file=sys.stderr)
else:
json_warnings.append(message)
continue
if key not in rc_config:
continue
if args.json:
json_get[key] = rc_config[key]
continue
if isinstance(rc_config[key], (bool, string_types)):
print("--set", key, rc_config[key])
else:
# Note, since conda config --add prepends, these are printed in
# the reverse order so that entering them in this order will
# recreate the same file
for item in reversed(rc_config.get(key, [])):
# Use repr so that it can be pasted back in to conda config --add
print("--add", key, repr(item))
# Add
for key, item in args.add:
if key not in config.rc_list_keys:
common.error_and_exit("key must be one of %s, not %r" %
(', '.join(config.rc_list_keys), key), json=args.json,
error_type="ValueError")
if not isinstance(rc_config.get(key, []), list):
bad = rc_config[key].__class__.__name__
raise CouldntParse("key %r should be a list, not %s." % (key, bad))
if key == 'default_channels' and rc_path != config.sys_rc_path:
msg = "'default_channels' is only configurable for system installs"
raise NotImplementedError(msg)
if item in rc_config.get(key, []):
# Right now, all list keys should not contain duplicates
message = "Skipping %s: %s, item already exists" % (key, item)
if not args.json:
print(message, file=sys.stderr)
else:
json_warnings.append(message)
continue
rc_config.setdefault(key, []).insert(0, item)
# Set
set_bools, set_strings = set(config.rc_bool_keys), set(config.rc_string_keys)
for key, item in args.set:
# Check key and value
yamlitem = yaml_load(item)
if key in set_bools:
if not isinstance(yamlitem, bool):
common.error_and_exit("Key: %s; %s is not a YAML boolean." % (key, item),
json=args.json, error_type="TypeError")
rc_config[key] = yamlitem
elif key in set_strings:
rc_config[key] = yamlitem
else:
common.error_and_exit("Error key must be one of %s, not %s" %
(', '.join(set_bools | set_strings), key), json=args.json,
error_type="ValueError")
# Remove
for key, item in args.remove:
if key not in rc_config:
common.error_and_exit("key %r is not in the config file" % key, json=args.json,
error_type="KeyError")
if item not in rc_config[key]:
common.error_and_exit("%r is not in the %r key of the config file" %
(item, key), json=args.json, error_type="KeyError")
rc_config[key] = [i for i in rc_config[key] if i != item]
# Remove Key
for key, in args.remove_key:
if key not in rc_config:
common.error_and_exit("key %r is not in the config file" % key, json=args.json,
error_type="KeyError")
del rc_config[key]
# config.rc_keys
with open(rc_path, 'w') as rc:
rc.write(yaml_dump(rc_config))
if args.json:
common.stdout_json_success(
rc_path=rc_path,
warnings=json_warnings,
get=json_get
)
return
def execute_config(args, parser):
json_warnings = []
json_get = {}
if args.system:
rc_path = sys_rc_path
elif args.file:
rc_path = args.file
else:
rc_path = user_rc_path
# Create the file if it doesn't exist
if not os.path.exists(rc_path):
has_defaults = ['channels', 'defaults'] in args.add
if args.add and 'channels' in list(
zip(*args.add))[0] and not has_defaults:
# If someone adds a channel and their .condarc doesn't exist, make
# sure it includes the defaults channel, or else they will end up
# with a broken conda.
rc_text = """\
channels:
- defaults
"""
else:
rc_text = ""
else:
with open(rc_path, 'r') as rc:
rc_text = rc.read()
rc_config = yaml_load(rc_text)
if rc_config is None:
rc_config = {}
# Get
if args.get is not None:
if args.get == []:
args.get = sorted(rc_config.keys())
for key in args.get:
if key not in rc_list_keys + rc_bool_keys + rc_string_keys:
if key not in rc_other:
message = "unknown key %s" % key
if not args.json:
print(message, file=sys.stderr)
else:
json_warnings.append(message)
continue
if key not in rc_config:
continue
if args.json:
json_get[key] = rc_config[key]
continue
if isinstance(rc_config[key], (bool, string_types)):
print("--set", key, rc_config[key])
else:
# Note, since conda config --add prepends, these are printed in
# the reverse order so that entering them in this order will
# recreate the same file
for item in reversed(rc_config.get(key, [])):
# Use repr so that it can be pasted back in to conda config --add
print("--add", key, repr(item))
# Add
for key, item in args.add:
if key not in rc_list_keys:
common.error_and_exit("key must be one of %s, not %r" %
(', '.join(rc_list_keys), key),
json=args.json,
error_type="ValueError")
if not isinstance(rc_config.get(key, []), list):
bad = rc_config[key].__class__.__name__
raise CouldntParse("key %r should be a list, not %s." % (key, bad))
if key == 'default_channels' and rc_path != sys_rc_path:
msg = "'default_channels' is only configurable for system installs"
raise NotImplementedError(msg)
if item in rc_config.get(key, []):
# Right now, all list keys should not contain duplicates
message = "Skipping %s: %s, item already exists" % (key, item)
if not args.json:
print(message, file=sys.stderr)
else:
json_warnings.append(message)
continue
rc_config.setdefault(key, []).insert(0, item)
# Set
set_bools, set_strings = set(rc_bool_keys), set(rc_string_keys)
for key, item in args.set:
# Check key and value
yamlitem = yaml_load(item)
if key in set_bools:
if not isinstance(yamlitem, bool):
common.error_and_exit("Key: %s; %s is not a YAML boolean." %
(key, item),
json=args.json,
error_type="TypeError")
rc_config[key] = yamlitem
elif key in set_strings:
rc_config[key] = yamlitem
else:
common.error_and_exit("Error key must be one of %s, not %s" %
(', '.join(set_bools | set_strings), key),
json=args.json,
error_type="ValueError")
# Remove
for key, item in args.remove:
if key not in rc_config:
common.error_and_exit("key %r is not in the config file" % key,
json=args.json,
error_type="KeyError")
if item not in rc_config[key]:
common.error_and_exit(
"%r is not in the %r key of the config file" % (item, key),
json=args.json,
error_type="KeyError")
rc_config[key] = [i for i in rc_config[key] if i != item]
# Remove Key
for key, in args.remove_key:
if key not in rc_config:
common.error_and_exit("key %r is not in the config file" % key,
json=args.json,
error_type="KeyError")
del rc_config[key]
# config.rc_keys
with open(rc_path, 'w') as rc:
rc.write(yaml_dump(rc_config))
if args.json:
common.stdout_json_success(rc_path=rc_path,
warnings=json_warnings,
get=json_get)
return
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)
