def to_action(specs_to_add, specs_to_remove, prefix, to_link, to_unlink,
index):
to_link_records, to_unlink_records = [], []
prefix_data = PrefixData(prefix)
final_precs = IndexedSet(prefix_data.iter_records())
lookup_dict = {}
for _, c in index:
lookup_dict[str(c)] = c
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 = lookup_dict[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_to_add)
actions = get_blank_actions(prefix)
actions['UNLINK'].extend(Dist(prec) for prec in unlink_precs)
actions['LINK'].extend(Dist(prec) for prec in link_precs)
return actions
def to_txn(
specs_to_add,
specs_to_remove,
prefix,
to_link,
to_unlink,
installed_pkg_recs,
index=None,
):
if index is None:
index = []
to_link_records, to_unlink_records = [], []
prefix_data = PrefixData(prefix)
final_precs = IndexedSet(prefix_data.iter_records())
lookup_dict = {}
for _, c in index:
lookup_dict[c.url(with_credentials=True)] = c
for _, 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 = lookup_dict[split_anaconda_token(c)[0]]
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_to_add,
force_reinstall=context.force_reinstall,
)
pref_setup = PrefixSetup(
target_prefix=prefix,
unlink_precs=unlink_precs,
link_precs=link_precs,
remove_specs=specs_to_remove,
update_specs=specs_to_add,
neutered_specs=(),
)
conda_transaction = UnlinkLinkTransaction(pref_setup)
return conda_transaction
def to_txn(specs_to_add,
specs_to_remove,
prefix,
to_link,
to_unlink,
index=None):
to_link_records, to_unlink_records = [], []
prefix_data = PrefixData(prefix)
final_precs = IndexedSet(prefix_data.iter_records())
def get_channel(c):
for _, chan in index:
if str(chan) == c:
return chan
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)
final_precs, specs_to_add, specs_to_remove = post_solve_handling(
context, prefix_data, final_precs, specs_to_add, specs_to_remove)
unlink_precs, link_precs = diff_for_unlink_link_precs(
prefix,
final_precs=IndexedSet(PrefixGraph(final_precs).graph),
specs_to_add=specs_to_add,
force_reinstall=context.force_reinstall)
pref_setup = PrefixSetup(target_prefix=prefix,
unlink_precs=unlink_precs,
link_precs=link_precs,
remove_specs=specs_to_remove,
update_specs=specs_to_add,
neutered_specs=())
conda_transaction = UnlinkLinkTransaction(pref_setup)
return conda_transaction
def compute_final_precs(prefix_records,
to_link,
to_unlink,
installed_pkg_recs,
index=None):
if index is None:
index = []
to_link_records, to_unlink_records = [], []
final_precs = IndexedSet(prefix_records)
lookup_dict = {}
for _, entry in index:
lookup_dict[entry["channel"].platform_url(
entry["platform"], with_credentials=False)] = entry
for _, 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:
if c.startswith("file://"):
# The conda functions (specifically remove_auth) assume the input
# is a url; a file uri on windows with a drive letter messes them
# up.
key = c
else:
key = split_anaconda_token(remove_auth(c))[0]
if key not in lookup_dict:
raise ValueError("missing key {} in channels: {}".format(
key, lookup_dict))
sdir = lookup_dict[key]
rec = to_package_record_from_subjson(sdir, pkg, jsn_s)
for ipkg in installed_pkg_recs:
if ipkg.name == rec.name:
rec.noarch = ipkg.noarch
final_precs.add(rec)
to_link_records.append(rec)
return IndexedSet(PrefixGraph(final_precs).graph)
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 to_txn(
specs_to_add,
specs_to_remove,
prefix,
to_link,
to_unlink,
installed_pkg_recs,
index=None,
):
if index is None:
index = []
to_link_records, to_unlink_records = [], []
prefix_data = PrefixData(prefix)
final_precs = IndexedSet(prefix_data.iter_records())
lookup_dict = {}
for _, entry in index:
lookup_dict[entry["channel"].platform_url(
entry["platform"], with_credentials=False)] = entry
for _, 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:
if c.startswith("file://"):
# The conda functions (specifically remove_auth) assume the input
# is a url; a file uri on windows with a drive letter messes them
# up.
key = c
else:
key = split_anaconda_token(remove_auth(c))[0]
if key not in lookup_dict:
raise ValueError("missing key {} in channels: {}".format(
key, lookup_dict))
sdir = lookup_dict[key]
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_to_add,
force_reinstall=context.force_reinstall,
)
pref_setup = PrefixSetup(
target_prefix=prefix,
unlink_precs=unlink_precs,
link_precs=link_precs,
remove_specs=specs_to_remove,
update_specs=specs_to_add,
neutered_specs=(),
)
conda_transaction = UnlinkLinkTransaction(pref_setup)
return conda_transaction
def mamba_install(prefix, specs, args, env, *_, **kwargs):
# TODO: support all various ways this happens
# Including 'nodefaults' in the channels list disables the defaults
channel_urls = [chan for chan in env.channels if chan != 'nodefaults']
if 'nodefaults' not in env.channels:
channel_urls.extend(context.channels)
_channel_priority_map = prioritize_channels(channel_urls)
index = get_env_index(_channel_priority_map)
channel_json = []
for x in index:
# add priority here
priority = len(_channel_priority_map) - _channel_priority_map[
x.url_w_subdir][1]
subpriority = 0 if x.channel.platform == 'noarch' else 1
if os.path.exists(x.cache_path_solv):
cache_file = x.cache_path_solv
else:
cache_file = x.cache_path_json
channel_json.append(
(str(x.channel), cache_file, priority, subpriority))
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))
# TODO!
installed_json_f = tempfile.NamedTemporaryFile('w', delete=False)
installed_json_f.write("") # stupid!
installed_json_f.flush()
solver_options = [(api.SOLVER_FLAG_ALLOW_DOWNGRADE, 1)]
to_link, to_unlink = api.solve(channel_json, installed_json_f.name,
mamba_solve_specs, solver_options,
api.SOLVER_INSTALL, False, context.quiet)
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)
pfe = conda_transaction._get_pfe()
pfe.execute()
conda_transaction.execute()
try:
installed_json_f.close()
os.unlink(installed_json_f.name)
except:
pass