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')
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)
misc.append_env(prefix)
misc.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)
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', []):
continue
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,
create=(command == 'create'))
# handle tar file containing conda packages
num_cp = sum(s.endswith('.tar.bz2') for s in args.packages)
if num_cp:
if num_cp == len(args.packages):
from conda.misc import install_local_packages
depends = install_local_packages(prefix, args.packages,
verbose=not args.quiet)
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")
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)
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 = {}
index = common.get_index_trap(channel_urls=[url_path(croot)] + list(channel_urls),
prepend=not args.override_channels,
use_cache=args.use_index_cache,
unknown=args.unknown,
json=args.json,
offline=args.offline)
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,
offline=args.offline)
# 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:
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 = plan.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', [])
args._skip.extend([i.split()[0] for i in e.pkgs])
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 Binstar with'
error_message += '\n\n binstar 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)'
binstar = find_executable('binstar', include_others=False)
if not binstar:
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)
if not (command == 'update' and args.all):
with open(join(prefix, 'conda-meta', 'history'), 'a') as f:
f.write('# %s specs: %s\n' % (command, specs))
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')
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)