def execute(args, parser):
import sys
import conda.install as ci
import conda.config as config
import conda.plan as plan
from conda.api import get_index
from conda.cli import pscheck
if len(args.pkg_names) == 0:
sys.exit("""Error: no package names supplied
# If you want to update to a newer version of Anaconda, type:
#
# $ conda update anaconda
""")
prefix = common.get_prefix(args)
config.set_pkgs_dirs(prefix)
linked = set(ci.name_dist(d) for d in ci.linked(prefix))
for name in args.pkg_names:
common.arg2spec(name)
if '=' in name:
sys.exit("Invalid package name: '%s'" % (name))
if name not in linked:
sys.exit("Error: package '%s' is not installed in %s" %
(name, prefix))
common.ensure_override_channels_requires_channel(args)
channel_urls = args.channel or ()
index = get_index(channel_urls=channel_urls,
prepend=not args.override_channels)
actions = plan.install_actions(prefix, index, args.pkg_names)
if plan.nothing_to_do(actions):
from conda.cli.main_list import list_packages
regex = '^(%s)$' % '|'.join(args.pkg_names)
print('# All packages already at latest version, nothing to do.')
list_packages(prefix, regex)
return
print("Updating conda environment at %s" % prefix)
plan.display_actions(actions, index)
common.check_write('update', prefix)
if not pscheck.main(args):
common.confirm_yn(args)
plan.execute_actions(actions, index, verbose=not args.quiet)
def test_simple(self):
assert arg2spec('python') == 'python'
assert arg2spec('python=2.6') == 'python=2.6'
assert arg2spec('python=2.6*') == 'python=2.6'
assert arg2spec('ipython=0.13.2') == 'ipython=0.13.2'
assert arg2spec('ipython=0.13.0') == 'ipython=0.13.0'
assert arg2spec('ipython==0.13.0') == 'ipython==0.13.0'
assert arg2spec('foo=1.3.0=3') == 'foo==1.3.0=3'
def test_simple(self):
assert arg2spec('python') == 'python'
assert arg2spec('python=2.6') == 'python=2.6'
assert arg2spec('python=2.6*') == 'python=2.6'
assert arg2spec('ipython=0.13.2') == 'ipython=0.13.2'
assert arg2spec('ipython=0.13.0') == 'ipython=0.13.0'
assert arg2spec('ipython==0.13.0') == 'ipython==0.13.0'
assert arg2spec('foo=1.3.0=3') == 'foo==1.3.0=3'
def parse(self):
if not self.raw:
return
self.update({'conda': []})
for line in self.raw:
if type(line) is dict:
self.update(line)
else:
self['conda'].append(common.arg2spec(line))
def parse(self):
if not self.raw:
return
self.update({'conda': []})
for line in self.raw:
if isinstance(line, dict):
self.update(line)
else:
self['conda'].append(common.arg2spec(line))
def parse(self):
if not self.raw:
return
self.update({'conda': []})
for line in self.raw:
if isinstance(line, dict):
self.update(line)
else:
self['conda'].append(common.arg2spec(line))
def test_simple(self):
self.assertEqual(arg2spec('python'), 'python')
self.assertEqual(arg2spec('python=2.6'), 'python 2.6*')
self.assertEqual(arg2spec('python=2.6*'), 'python 2.6*')
self.assertEqual(arg2spec('ipython=0.13.2'), 'ipython 0.13.2*')
self.assertEqual(arg2spec('ipython=0.13.0'), 'ipython 0.13.0*')
self.assertEqual(arg2spec('foo=1.3.0=3'), 'foo 1.3.0 3')
def test_simple(self):
self.assertEqual(arg2spec('python'), 'python')
self.assertEqual(arg2spec('python=2.6'), 'python 2.6*')
self.assertEqual(arg2spec('python=2.6*'), 'python 2.6*')
self.assertEqual(arg2spec('ipython=0.13.2'), 'ipython 0.13.2*')
self.assertEqual(arg2spec('ipython=0.13.0'), 'ipython 0.13.0*')
self.assertEqual(arg2spec('foo=1.3.0=3'), 'foo 1.3.0 3')
def parse(self):
if not self.raw:
return
self.update({'conda': []})
for line in self.raw:
if isinstance(line, dict):
self.update(line)
else:
self['conda'].append(common.arg2spec(line))
if 'pip' in self:
if not self['pip']:
del self['pip']
if not any(MatchSpec(s).name == 'pip' for s in self['conda']):
self['conda'].append('pip')
def parse(self):
if not self.raw:
return
self.update({'conda': []})
for line in self.raw:
if isinstance(line, dict):
self.update(line)
else:
self['conda'].append(common.arg2spec(line))
if 'pip' in self:
if not self['pip']:
del self['pip']
if not any(MatchSpec(s).name == 'pip' for s in self['conda']):
self['conda'].append('pip')
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)
for spec in specs:
for pkg in self.get_pkgs(MatchSpec(spec), max_only=max_only):
fn = pkg.fn
self.update_with_features(fn, features)
stdoutlog.info("Solving package specifications: ")
try:
return self.explicit(specs) or self.solve2(specs, features,
minimal_hint=minimal_hint)
except RuntimeError:
stdoutlog.info('\n')
raise
if __name__ == '__main__':
import json
from pprint import pprint
from optparse import OptionParser
from conda.cli.common import arg2spec
with open('../tests/index.json') as fi:
r = Resolve(json.load(fi))
p = OptionParser(usage="usage: %prog [options] SPEC(s)")
p.add_option("--mkl", action="store_true")
opts, args = p.parse_args()
features = set(['mkl']) if opts.mkl else set()
specs = [arg2spec(arg) for arg in args]
pprint(r.solve(specs, [], features))
def install(args, parser, command='install'):
"""
conda install, conda update, and conda create
"""
newenv = command == 'create'
if newenv:
common.ensure_name_or_prefix(args, command)
prefix = common.get_prefix(args, search=not newenv)
if newenv:
check_prefix(prefix)
config.set_pkgs_dirs(prefix)
if command == 'update':
if len(args.packages) == 0:
sys.exit("""Error: no package names supplied
# If you want to update to a newer version of Anaconda, type:
#
# $ conda update --prefix %s anaconda
""" % prefix)
if command == 'update':
linked = ci.linked(prefix)
for name in args.packages:
common.arg2spec(name)
if '=' in name:
sys.exit("Invalid package name: '%s'" % (name))
if name not in set(ci.name_dist(d) for d in linked):
sys.exit("Error: package '%s' is not installed in %s" %
(name, prefix))
if newenv and args.clone:
if args.packages:
sys.exit('Error: did not expect any arguments for --clone')
clone(args.clone, prefix)
touch_nonadmin(prefix)
print_activate(args.name if args.name else prefix)
return
if newenv and not args.no_default_packages:
default_packages = config.create_default_packages[:]
# Override defaults if they are specified at the command line
for default_pkg in config.create_default_packages:
if any(pkg.split('=')[0] == default_pkg for pkg in args.packages):
default_packages.remove(default_pkg)
args.packages.extend(default_packages)
common.ensure_override_channels_requires_channel(args)
channel_urls = args.channel or ()
if args.use_local:
from conda.fetch import fetch_index
from conda.utils import url_path
try:
from conda_build import config as build_config
except ImportError:
sys.exit("Error: you need to have 'conda-build' installed"
" to use the --use-local option")
# remove the cache such that a refetch is made,
# this is necessary because we add the local build repo URL
fetch_index.cache = {}
index = get_index([url_path(build_config.croot)],
use_cache=args.use_cache)
else:
index = get_index(channel_urls=channel_urls, prepend=not
args.override_channels,
use_cache=args.use_cache)
# Don't update packages that are already up-to-date
if command == 'update':
r = Resolve(index)
orig_packages = args.packages[:]
for name in orig_packages:
vers_inst = [dist.rsplit('-', 2)[1] for dist in linked
if dist.rsplit('-', 2)[0] == name]
build_inst = [dist.rsplit('-', 2)[2].rsplit('.tar.bz2', 1)[0]
for dist in linked
if dist.rsplit('-', 2)[0] == name]
assert len(vers_inst) == 1, name
assert len(build_inst) == 1, name
pkgs = sorted(r.get_pkgs(MatchSpec(name)))
if not pkgs:
# Shouldn't happen?
continue
# This won't do the right thing for python 2
latest = pkgs[-1]
if latest.version == vers_inst[0] and latest.build == build_inst[0]:
args.packages.remove(name)
if not args.packages:
from conda.cli.main_list import list_packages
regex = '^(%s)$' % '|'.join(orig_packages)
print('# All requested packages already installed.')
list_packages(prefix, regex)
return
# handle tar file containing conda packages
if len(args.packages) == 1:
tar_path = args.packages[0]
if tar_path.endswith('.tar'):
install_tar(prefix, tar_path, verbose=not args.quiet)
return
# handle explicit installs of conda packages
if args.packages and all(s.endswith('.tar.bz2') for s in args.packages):
from conda.misc import install_local_packages
install_local_packages(prefix, args.packages, verbose=not args.quiet)
return
if any(s.endswith('.tar.bz2') for s in args.packages):
sys.exit("cannot mix specifications with conda package filenames")
if args.force:
args.no_deps = True
if args.file:
specs = common.specs_from_url(args.file)
else:
specs = common.specs_from_args(args.packages)
common.check_specs(prefix, specs)
spec_names = set(s.split()[0] for s in specs)
if args.no_deps:
only_names = spec_names
else:
only_names = None
if not isdir(prefix) and not newenv:
if args.mkdir:
try:
os.makedirs(prefix)
except OSError:
sys.exit("Error: could not create directory: %s" % prefix)
else:
sys.exit("""\
Error: environment does not exist: %s
#
# Use 'conda create' to create an environment before installing packages
# into it.
#""" % prefix)
actions = plan.install_actions(prefix, index, specs,
force=args.force, only_names=only_names)
if plan.nothing_to_do(actions):
from conda.cli.main_list import list_packages
regex = '^(%s)$' % '|'.join(spec_names)
print('# All requested packages already installed.')
list_packages(prefix, regex)
return
print()
print("Package plan for installation in environment %s:" % prefix)
plan.display_actions(actions, index)
if command in {'install', 'update'}:
common.check_write(command, prefix)
if not pscheck.main(args):
common.confirm_yn(args)
plan.execute_actions(actions, index, verbose=not args.quiet)
if newenv:
touch_nonadmin(prefix)
print_activate(args.name if args.name else prefix)
def install(args, parser, command='install'):
"""
conda install, conda update, and conda create
"""
newenv = bool(command == 'create')
if newenv:
common.ensure_name_or_prefix(args, command)
prefix = common.get_prefix(args, search=not newenv)
if newenv:
check_prefix(prefix, json=args.json)
if config.force_32bit and plan.is_root_prefix(prefix):
common.error_and_exit("cannot use CONDA_FORCE_32BIT=1 in root env")
if command == 'update':
if not args.file:
if not args.all and len(args.packages) == 0:
common.error_and_exit("""no package names supplied
# If you want to update to a newer version of Anaconda, type:
#
# $ conda update --prefix %s anaconda
""" % prefix,
json=args.json,
error_type="ValueError")
if command == 'update' and not args.all:
linked = ci.linked(prefix)
for name in args.packages:
common.arg2spec(name, json=args.json)
if '=' in name:
common.error_and_exit("Invalid package name: '%s'" % (name),
json=args.json,
error_type="ValueError")
if name not in set(ci.name_dist(d) for d in linked):
common.error_and_exit("package '%s' is not installed in %s" %
(name, prefix),
json=args.json,
error_type="ValueError")
if newenv and not args.no_default_packages:
default_packages = config.create_default_packages[:]
# Override defaults if they are specified at the command line
for default_pkg in config.create_default_packages:
if any(pkg.split('=')[0] == default_pkg for pkg in args.packages):
default_packages.remove(default_pkg)
args.packages.extend(default_packages)
else:
default_packages = []
common.ensure_override_channels_requires_channel(args)
channel_urls = args.channel or ()
specs = []
if args.file:
for fpath in args.file:
specs.extend(common.specs_from_url(fpath, json=args.json))
elif getattr(args, 'all', False):
linked = ci.linked(prefix)
if not linked:
common.error_and_exit("There are no packages installed in the "
"prefix %s" % prefix)
for pkg in linked:
name, ver, build = pkg.rsplit('-', 2)
if name in getattr(args, '_skip', ['anaconda']):
continue
if name == 'python' and ver.startswith('2'):
# Oh Python 2...
specs.append('%s >=%s,<3' % (name, ver))
else:
specs.append('%s' % name)
specs.extend(common.specs_from_args(args.packages, json=args.json))
if command == 'install' and args.revision:
get_revision(args.revision, json=args.json)
elif not (newenv and args.clone):
common.check_specs(prefix, specs, json=args.json,
create=(command == 'create'))
num_cp = sum(s.endswith('.tar.bz2') for s in args.packages)
if num_cp:
if num_cp == len(args.packages):
depends = misc.install_local_packages(prefix, args.packages,
verbose=not args.quiet)
if args.no_deps:
depends = []
specs = list(set(depends))
args.unknown = True
else:
common.error_and_exit(
"cannot mix specifications with conda package filenames",
json=args.json,
error_type="ValueError")
# handle tar file containing conda packages
if len(args.packages) == 1:
tar_path = args.packages[0]
if tar_path.endswith('.tar'):
depends = install_tar(prefix, tar_path, verbose=not args.quiet)
if args.no_deps:
depends = []
specs = list(set(depends))
args.unknown = True
if args.use_local:
from conda.fetch import fetch_index
from conda.utils import url_path
try:
from conda_build.config import croot
except ImportError:
common.error_and_exit(
"you need to have 'conda-build >= 1.7.1' installed"
" to use the --use-local option",
json=args.json,
error_type="RuntimeError")
# remove the cache such that a refetch is made,
# this is necessary because we add the local build repo URL
fetch_index.cache = {}
if exists(croot):
channel_urls = [url_path(croot)] + list(channel_urls)
index = common.get_index_trap(channel_urls=channel_urls,
prepend=not args.override_channels,
use_cache=args.use_index_cache,
unknown=args.unknown,
json=args.json,
offline=args.offline)
if newenv and args.clone:
if set(args.packages) - set(default_packages):
common.error_and_exit('did not expect any arguments for --clone',
json=args.json,
error_type="ValueError")
clone(args.clone, prefix, json=args.json, quiet=args.quiet, index=index)
misc.append_env(prefix)
misc.touch_nonadmin(prefix)
if not args.json:
print_activate(args.name if args.name else prefix)
return
# Don't update packages that are already up-to-date
if command == 'update' and not (args.all or args.force):
r = Resolve(index)
orig_packages = args.packages[:]
for name in orig_packages:
installed_metadata = [ci.is_linked(prefix, dist)
for dist in linked]
vers_inst = [dist.rsplit('-', 2)[1] for dist in linked
if dist.rsplit('-', 2)[0] == name]
build_inst = [m['build_number'] for m in installed_metadata if
m['name'] == name]
try:
assert len(vers_inst) == 1, name
assert len(build_inst) == 1, name
except AssertionError as e:
if args.json:
common.exception_and_exit(e, json=True)
else:
raise
pkgs = sorted(r.get_pkgs(MatchSpec(name)))
if not pkgs:
# Shouldn't happen?
continue
latest = pkgs[-1]
if (latest.version == vers_inst[0] and
latest.build_number == build_inst[0]):
args.packages.remove(name)
if not args.packages:
from conda.cli.main_list import print_packages
if not args.json:
regex = '^(%s)$' % '|'.join(orig_packages)
print('# All requested packages already installed.')
print_packages(prefix, regex)
else:
common.stdout_json_success(
message='All requested packages already installed.')
return
if args.force:
args.no_deps = True
spec_names = set(s.split()[0] for s in specs)
if args.no_deps:
only_names = spec_names
else:
only_names = None
if not isdir(prefix) and not newenv:
if args.mkdir:
try:
os.makedirs(prefix)
except OSError:
common.error_and_exit("Error: could not create directory: %s" % prefix,
json=args.json,
error_type="OSError")
else:
common.error_and_exit("""\
environment does not exist: %s
#
# Use 'conda create' to create an environment before installing packages
# into it.
#""" % prefix,
json=args.json,
error_type="NoEnvironmentFound")
try:
if command == 'install' and args.revision:
actions = plan.revert_actions(prefix, get_revision(args.revision))
else:
with common.json_progress_bars(json=args.json and not args.quiet):
actions = plan.install_actions(prefix, index, specs,
force=args.force,
only_names=only_names,
pinned=args.pinned,
minimal_hint=args.alt_hint,
update_deps=args.update_deps)
if config.always_copy or args.copy:
new_link = []
for pkg in actions["LINK"]:
dist, pkgs_dir, lt = inst.split_linkarg(pkg)
lt = ci.LINK_COPY
new_link.append("%s %s %d" % (dist, pkgs_dir, lt))
actions["LINK"] = new_link
except NoPackagesFound as e:
error_message = e.args[0]
if command == 'update' and args.all:
# Packages not found here just means they were installed but
# cannot be found any more. Just skip them.
if not args.json:
print("Warning: %s, skipping" % error_message)
else:
# Not sure what to do here
pass
args._skip = getattr(args, '_skip', ['anaconda'])
for pkg in e.pkgs:
p = pkg.split()[0]
if p in args._skip:
# Avoid infinite recursion. This can happen if a spec
# comes from elsewhere, like --file
raise
args._skip.append(p)
return install(args, parser, command=command)
else:
packages = {index[fn]['name'] for fn in index}
for pkg in e.pkgs:
close = get_close_matches(pkg, packages, cutoff=0.7)
if close:
error_message += ("\n\nDid you mean one of these?"
"\n\n %s" % (', '.join(close)))
error_message += '\n\nYou can search for this package on anaconda.org with'
error_message += '\n\n anaconda search -t conda %s' % pkg
if len(e.pkgs) > 1:
# Note this currently only happens with dependencies not found
error_message += '\n\n (and similarly for the other packages)'
if not find_executable('anaconda', include_others=False):
error_message += '\n\nYou may need to install the anaconda-client command line client with'
error_message += '\n\n conda install anaconda-client'
pinned_specs = plan.get_pinned_specs(prefix)
if pinned_specs:
error_message += "\n\nNote that you have pinned specs in %s:" % join(prefix, 'conda-meta', 'pinned')
error_message += "\n\n %r" % pinned_specs
common.error_and_exit(error_message, json=args.json)
except SystemExit as e:
# Unsatisfiable package specifications/no such revision/import error
error_type = 'UnsatisfiableSpecifications'
if e.args and 'could not import' in e.args[0]:
error_type = 'ImportError'
common.exception_and_exit(e, json=args.json, newline=True,
error_text=False,
error_type=error_type)
if plan.nothing_to_do(actions):
from conda.cli.main_list import print_packages
if not args.json:
regex = '^(%s)$' % '|'.join(spec_names)
print('\n# All requested packages already installed.')
print_packages(prefix, regex)
else:
common.stdout_json_success(
message='All requested packages already installed.')
return
if not args.json:
print()
print("Package plan for installation in environment %s:" % prefix)
plan.display_actions(actions, index, show_channel_urls=args.show_channel_urls)
if command in {'install', 'update'}:
common.check_write(command, prefix)
if not args.json:
common.confirm_yn(args)
elif args.dry_run:
common.stdout_json_success(actions=actions, dry_run=True)
sys.exit(0)
with common.json_progress_bars(json=args.json and not args.quiet):
try:
plan.execute_actions(actions, index, verbose=not args.quiet)
if not (command == 'update' and args.all):
try:
with open(join(prefix, 'conda-meta', 'history'), 'a') as f:
f.write('# %s specs: %s\n' % (command, specs))
except IOError as e:
if e.errno == errno.EACCES:
log.debug("Can't write the history file")
else:
raise
except RuntimeError as e:
if len(e.args) > 0 and "LOCKERROR" in e.args[0]:
error_type = "AlreadyLocked"
else:
error_type = "RuntimeError"
common.exception_and_exit(e, error_type=error_type, json=args.json)
except SystemExit as e:
common.exception_and_exit(e, json=args.json)
if newenv:
misc.append_env(prefix)
misc.touch_nonadmin(prefix)
if not args.json:
print_activate(args.name if args.name else prefix)
if args.json:
common.stdout_json_success(actions=actions)
def test_simple(self):
self.assertEqual(arg2spec("python"), "python")
self.assertEqual(arg2spec("python=2.6"), "python 2.6*")
self.assertEqual(arg2spec("ipython=0.13.2"), "ipython 0.13.2*")
self.assertEqual(arg2spec("ipython=0.13.0"), "ipython 0.13|0.13.0*")
self.assertEqual(arg2spec("foo=1.3.0=3"), "foo 1.3.0 3")
def test_invalid_arg2spec(self):
with pytest.raises(CondaValueError):
arg2spec('!xyz 1.3')
def install(args, parser, command='install'):
"""
conda install, conda update, and conda create
"""
newenv = command == 'create'
if newenv:
common.ensure_name_or_prefix(args, command)
prefix = common.get_prefix(args, search=not newenv)
if newenv:
check_prefix(prefix)
config.set_pkgs_dirs(prefix)
if command == 'update':
if len(args.packages) == 0:
sys.exit("""Error: no package names supplied
# If you want to update to a newer version of Anaconda, type:
#
# $ conda update --prefix %s anaconda
""" % prefix)
if command == 'update':
linked = set(ci.name_dist(d) for d in ci.linked(prefix))
for name in args.packages:
common.arg2spec(name)
if '=' in name:
sys.exit("Invalid package name: '%s'" % (name))
if name not in linked:
sys.exit("Error: package '%s' is not installed in %s" %
(name, prefix))
if newenv and args.clone:
if args.packages:
sys.exit('Error: did not expect any arguments for --clone')
clone(args.clone, prefix)
touch_nonadmin(prefix)
print_activate(args.name if args.name else prefix)
return
if newenv and not args.no_default_packages:
args.packages.extend(config.create_default_packages)
# handle tar file containaing conda packages
if len(args.packages) == 1:
tar_path = args.packages[0]
if tar_path.endswith('.tar'):
install_tar(prefix, tar_path, verbose=not args.quiet)
return
# handle explict installs of conda packages
if args.packages and all(s.endswith('.tar.bz2') for s in args.packages):
from conda.misc import install_local_packages
install_local_packages(prefix, args.packages, verbose=not args.quiet)
return
if any(s.endswith('.tar.bz2') for s in args.packages):
sys.exit("cannot mix specifications with conda package filenames")
if args.force:
args.no_deps = True
if args.file:
specs = common.specs_from_url(args.file)
else:
specs = common.specs_from_args(args.packages)
common.check_specs(prefix, specs)
spec_names = set(s.split()[0] for s in specs)
if args.no_deps:
only_names = spec_names
else:
only_names = None
if not isdir(prefix) and not newenv:
if args.mkdir:
try:
os.makedirs(prefix)
except OSError:
sys.exit("Error: could not create directory: %s" % prefix)
else:
sys.exit("""\
Error: environment does not exist: %s
#
# Use 'conda create' to create an environment before installing packages
# into it.
#""" % prefix)
common.ensure_override_channels_requires_channel(args)
channel_urls = args.channel or ()
index = get_index(channel_urls=channel_urls, prepend=not
args.override_channels)
if args.use_local:
from conda.fetch import fetch_index
from conda.utils import url_path
try:
from conda_build import config as build_config
except ImportError:
sys.exit("Error: you need to have 'conda-build' installed"
" to use the --use-local option")
# remove the cache such that a refetch is made,
# this is necessary because we add the local build repo URL
fetch_index.cache = {}
index = get_index([url_path(build_config.croot)])
actions = plan.install_actions(prefix, index, specs,
force=args.force, only_names=only_names)
if plan.nothing_to_do(actions):
from conda.cli.main_list import list_packages
regex = '^(%s)$' % '|'.join(spec_names)
print('# All requested packages already installed.')
list_packages(prefix, regex)
return
print()
print("Package plan for installation in environment %s:" % prefix)
plan.display_actions(actions, index)
if command in {'install', 'update'}:
common.check_write(command, prefix)
if not pscheck.main(args):
common.confirm_yn(args)
plan.execute_actions(actions, index, verbose=not args.quiet)
if newenv:
touch_nonadmin(prefix)
print_activate(args.name if args.name else prefix)
def test_invalid_arg2spec(self):
with pytest.raises(CondaValueError):
arg2spec('!xyz 1.3')
def install(args, parser, command='install'):
"""
conda install, conda update, and conda create
"""
newenv = bool(command == 'create')
if newenv:
common.ensure_name_or_prefix(args, command)
prefix = common.get_prefix(args, search=not newenv)
if newenv:
check_prefix(prefix)
config.set_pkgs_dirs(prefix)
if command == 'update':
if args.all:
if args.packages:
sys.exit("""Error: --all cannot be used with packages""")
else:
if len(args.packages) == 0:
sys.exit("""Error: no package names supplied
# If you want to update to a newer version of Anaconda, type:
#
# $ conda update --prefix %s anaconda
""" % prefix)
if command == 'update':
linked = ci.linked(prefix)
for name in args.packages:
common.arg2spec(name)
if '=' in name:
sys.exit("Invalid package name: '%s'" % (name))
if name not in set(ci.name_dist(d) for d in linked):
sys.exit("Error: package '%s' is not installed in %s" %
(name, prefix))
if newenv and args.clone:
if args.packages:
sys.exit('Error: did not expect any arguments for --clone')
clone(args.clone, prefix)
touch_nonadmin(prefix)
print_activate(args.name if args.name else prefix)
return
if newenv and not args.no_default_packages:
default_packages = config.create_default_packages[:]
# Override defaults if they are specified at the command line
for default_pkg in config.create_default_packages:
if any(pkg.split('=')[0] == default_pkg for pkg in args.packages):
default_packages.remove(default_pkg)
args.packages.extend(default_packages)
common.ensure_override_channels_requires_channel(args)
channel_urls = args.channel or ()
if args.file:
specs = common.specs_from_url(args.file)
elif getattr(args, 'all', False):
specs = []
linked = ci.linked(prefix)
for pkg in linked:
name, ver, build = pkg.rsplit('-', 2)
if name == 'python' and ver.startswith('2'):
# Oh Python 2...
specs.append('%s >=%s,<3' % (name, ver))
else:
specs.append('%s >=%s' % (name, ver))
else:
specs = common.specs_from_args(args.packages)
if command == 'install' and args.revision:
get_revision(args.revision)
else:
common.check_specs(prefix, specs)
if args.use_local:
from conda.fetch import fetch_index
from conda.utils import url_path
try:
from conda_build import config as build_config
except ImportError:
sys.exit("Error: you need to have 'conda-build' installed"
" to use the --use-local option")
# remove the cache such that a refetch is made,
# this is necessary because we add the local build repo URL
fetch_index.cache = {}
index = get_index([url_path(build_config.croot)],
use_cache=args.use_index_cache,
unknown=args.unknown)
else:
index = get_index(channel_urls=channel_urls, prepend=not
args.override_channels,
use_cache=args.use_index_cache,
unknown=args.unknown)
# Don't update packages that are already up-to-date
if command == 'update' and not args.all:
r = Resolve(index)
orig_packages = args.packages[:]
for name in orig_packages:
vers_inst = [dist.rsplit('-', 2)[1] for dist in linked
if dist.rsplit('-', 2)[0] == name]
build_inst = [dist.rsplit('-', 2)[2].rsplit('.tar.bz2', 1)[0]
for dist in linked
if dist.rsplit('-', 2)[0] == name]
assert len(vers_inst) == 1, name
assert len(build_inst) == 1, name
pkgs = sorted(r.get_pkgs(MatchSpec(name)))
if not pkgs:
# Shouldn't happen?
continue
latest = pkgs[-1]
if latest.version == vers_inst[0] and latest.build == build_inst[0]:
args.packages.remove(name)
if not args.packages:
from conda.cli.main_list import list_packages
regex = '^(%s)$' % '|'.join(orig_packages)
print('# All requested packages already installed.')
list_packages(prefix, regex)
return
# handle tar file containing conda packages
if len(args.packages) == 1:
tar_path = args.packages[0]
if tar_path.endswith('.tar'):
install_tar(prefix, tar_path, verbose=not args.quiet)
return
# handle explicit installs of conda packages
if args.packages and all(s.endswith('.tar.bz2') for s in args.packages):
from conda.misc import install_local_packages
install_local_packages(prefix, args.packages, verbose=not args.quiet)
return
if any(s.endswith('.tar.bz2') for s in args.packages):
sys.exit("cannot mix specifications with conda package filenames")
if args.force:
args.no_deps = True
spec_names = set(s.split()[0] for s in specs)
if args.no_deps:
only_names = spec_names
else:
only_names = None
if not isdir(prefix) and not newenv:
if args.mkdir:
try:
os.makedirs(prefix)
except OSError:
sys.exit("Error: could not create directory: %s" % prefix)
else:
sys.exit("""\
Error: environment does not exist: %s
#
# Use 'conda create' to create an environment before installing packages
# into it.
#""" % prefix)
if command == 'install' and args.revision:
actions = plan.revert_actions(prefix, get_revision(args.revision))
else:
actions = plan.install_actions(prefix, index, specs, force=args.force,
only_names=only_names)
if plan.nothing_to_do(actions):
from conda.cli.main_list import list_packages
regex = '^(%s)$' % '|'.join(spec_names)
print('# All requested packages already installed.')
list_packages(prefix, regex)
return
print()
print("Package plan for installation in environment %s:" % prefix)
plan.display_actions(actions, index)
if command in {'install', 'update'}:
common.check_write(command, prefix)
if not pscheck.main(args):
common.confirm_yn(args)
plan.execute_actions(actions, index, verbose=not args.quiet)
if newenv:
touch_nonadmin(prefix)
print_activate(args.name if args.name else prefix)
def execute(args, parser):
import os
from os.path import dirname
import conda
from conda.config import (root_dir, get_channel_urls, subdir, pkgs_dirs,
root_writable, envs_dirs, default_prefix,
rc_path, user_rc_path, sys_rc_path, foreign,
hide_binstar_tokens, platform)
from conda.resolve import Resolve
from conda.cli.main_init import is_initialized
from conda.api import get_index
if args.root:
if args.json:
common.stdout_json({'root_prefix': root_dir})
else:
print(root_dir)
return
if args.packages:
index = get_index()
r = Resolve(index)
if args.json:
common.stdout_json({
package: [
p._asdict()
for p in sorted(r.get_pkgs(common.arg2spec(package)))
]
for package in args.packages
})
else:
for package in args.packages:
versions = r.get_pkgs(common.arg2spec(package))
for pkg in sorted(versions):
pretty_package(pkg)
return
options = 'envs', 'system', 'license'
try:
import requests
requests_version = requests.__version__
except ImportError:
requests_version = "could not import"
except Exception as e:
requests_version = "Error %s" % e
try:
import conda_build
except ImportError:
conda_build_version = "not installed"
except Exception as e:
conda_build_version = "Error %s" % e
else:
conda_build_version = conda_build.__version__
channels = get_channel_urls()
info_dict = dict(
platform=subdir,
conda_version=conda.__version__,
conda_build_version=conda_build_version,
root_prefix=root_dir,
root_writable=root_writable,
pkgs_dirs=pkgs_dirs,
envs_dirs=envs_dirs,
default_prefix=default_prefix,
channels=channels,
rc_path=rc_path,
user_rc_path=user_rc_path,
sys_rc_path=sys_rc_path,
is_foreign=bool(foreign),
envs=[],
python_version='.'.join(map(str, sys.version_info)),
requests_version=requests_version,
)
if args.unsafe_channels:
if not args.json:
print("\n".join(info_dict["channels"]))
else:
print(json.dumps({"channels": info_dict["channels"]}))
return 0
else:
info_dict['channels'] = [
hide_binstar_tokens(c) for c in info_dict['channels']
]
if args.all or args.json:
for option in options:
setattr(args, option, True)
if args.all or all(not getattr(args, opt) for opt in options):
for key in 'pkgs_dirs', 'envs_dirs', 'channels':
info_dict['_' + key] = ('\n' + 24 * ' ').join(info_dict[key])
info_dict['_rtwro'] = ('writable'
if info_dict['root_writable'] else 'read only')
print("""\
Current conda install:
platform : %(platform)s
conda version : %(conda_version)s
conda-build version : %(conda_build_version)s
python version : %(python_version)s
requests version : %(requests_version)s
root environment : %(root_prefix)s (%(_rtwro)s)
default environment : %(default_prefix)s
envs directories : %(_envs_dirs)s
package cache : %(_pkgs_dirs)s
channel URLs : %(_channels)s
config file : %(rc_path)s
is foreign system : %(is_foreign)s
""" % info_dict)
if not is_initialized():
print("""\
# NOTE:
# root directory '%s' is uninitialized""" % root_dir)
if args.envs:
common.handle_envs_list(info_dict['envs'], not args.json)
if args.system and not args.json:
from conda.cli.find_commands import find_commands, find_executable
print("sys.version: %s..." % (sys.version[:40]))
print("sys.prefix: %s" % sys.prefix)
print("sys.executable: %s" % sys.executable)
print("conda location: %s" % dirname(conda.__file__))
for cmd in sorted(set(find_commands() + ['build'])):
print("conda-%s: %s" % (cmd, find_executable('conda-' + cmd)))
print("user site dirs: ", end='')
site_dirs = get_user_site()
if site_dirs:
print(site_dirs[0])
else:
print()
for site_dir in site_dirs[1:]:
print(' %s' % site_dir)
print()
evars = [
'PATH', 'PYTHONPATH', 'PYTHONHOME', 'CONDA_DEFAULT_ENV',
'CIO_TEST', 'CONDA_ENVS_PATH'
]
if platform == 'linux':
evars.append('LD_LIBRARY_PATH')
elif platform == 'osx':
evars.append('DYLD_LIBRARY_PATH')
for ev in sorted(evars):
print("%s: %s" % (ev, os.getenv(ev, '<not set>')))
print()
if args.license and not args.json:
try:
from _license import show_info
show_info()
except ImportError:
print("""\
WARNING: could not import _license.show_info
# try:
# $ conda install -n root _license""")
if args.json:
common.stdout_json(info_dict)
def test_pip_style(self):
self.assertEqual(arg2spec('foo>=1.3'), 'foo >=1.3')
self.assertEqual(arg2spec('zope.int>=1.3,<3.0'), 'zope.int >=1.3,<3.0')
self.assertEqual(arg2spec('numpy >=1.9'), 'numpy >=1.9')
def install(args, parser, command='install'):
"""
conda install, conda update, and conda create
"""
newenv = bool(command == 'create')
if newenv:
common.ensure_name_or_prefix(args, command)
prefix = common.get_prefix(args, search=not newenv)
if newenv:
check_prefix(prefix, json=args.json)
if command == 'update':
if args.all:
if args.packages:
common.error_and_exit("""--all cannot be used with packages""",
json=args.json,
error_type="ValueError")
else:
if len(args.packages) == 0:
common.error_and_exit("""no package names supplied
# If you want to update to a newer version of Anaconda, type:
#
# $ conda update --prefix %s anaconda
""" % prefix,
json=args.json,
error_type="ValueError")
if command == 'update':
linked = ci.linked(prefix)
for name in args.packages:
common.arg2spec(name, json=args.json)
if '=' in name:
common.error_and_exit("Invalid package name: '%s'" % (name),
json=args.json,
error_type="ValueError")
if name not in set(ci.name_dist(d) for d in linked):
common.error_and_exit("package '%s' is not installed in %s" %
(name, prefix),
json=args.json,
error_type="ValueError")
if newenv and args.clone:
if args.packages:
common.error_and_exit('did not expect any arguments for --clone',
json=args.json,
error_type="ValueError")
clone(args.clone, prefix, json=args.json, quiet=args.quiet)
touch_nonadmin(prefix)
if not args.json:
print_activate(args.name if args.name else prefix)
return
if newenv and not args.no_default_packages:
default_packages = config.create_default_packages[:]
# Override defaults if they are specified at the command line
for default_pkg in config.create_default_packages:
if any(pkg.split('=')[0] == default_pkg for pkg in args.packages):
default_packages.remove(default_pkg)
args.packages.extend(default_packages)
common.ensure_override_channels_requires_channel(args)
channel_urls = args.channel or ()
specs = []
if args.file:
specs.extend(common.specs_from_url(args.file, json=args.json))
elif getattr(args, 'all', False):
linked = ci.linked(prefix)
for pkg in linked:
name, ver, build = pkg.rsplit('-', 2)
if name == 'python' and ver.startswith('2'):
# Oh Python 2...
specs.append('%s >=%s,<3' % (name, ver))
else:
specs.append('%s >=%s' % (name, ver))
specs.extend(common.specs_from_args(args.packages, json=args.json))
if command == 'install' and args.revision:
get_revision(args.revision, json=args.json)
else:
common.check_specs(prefix, specs, json=args.json)
if args.use_local:
from conda.fetch import fetch_index
from conda.utils import url_path
try:
from conda_build import config as build_config
except ImportError:
common.error_and_exit("you need to have 'conda-build' installed"
" to use the --use-local option",
json=args.json,
error_type="RuntimeError")
# remove the cache such that a refetch is made,
# this is necessary because we add the local build repo URL
fetch_index.cache = {}
index = common.get_index_trap([url_path(build_config.croot)],
use_cache=args.use_index_cache,
unknown=args.unknown,
json=args.json)
else:
index = common.get_index_trap(channel_urls=channel_urls, prepend=not
args.override_channels,
use_cache=args.use_index_cache,
unknown=args.unknown,
json=args.json)
# Don't update packages that are already up-to-date
if command == 'update' and not args.all:
r = Resolve(index)
orig_packages = args.packages[:]
for name in orig_packages:
installed_metadata = [ci.is_linked(prefix, dist)
for dist in linked]
vers_inst = [dist.rsplit('-', 2)[1] for dist in linked
if dist.rsplit('-', 2)[0] == name]
build_inst = [m['build_number'] for m in installed_metadata if
m['name'] == name]
try:
assert len(vers_inst) == 1, name
assert len(build_inst) == 1, name
except AssertionError as e:
if args.json:
common.exception_and_exit(e, json=True)
else:
raise
pkgs = sorted(r.get_pkgs(MatchSpec(name)))
if not pkgs:
# Shouldn't happen?
continue
latest = pkgs[-1]
if latest.version == vers_inst[0] and latest.build_number == build_inst[0]:
args.packages.remove(name)
if not args.packages:
from conda.cli.main_list import print_packages
if not args.json:
regex = '^(%s)$' % '|'.join(orig_packages)
print('# All requested packages already installed.')
print_packages(prefix, regex)
else:
common.stdout_json_success(message='All requested packages already installed.')
return
# handle tar file containing conda packages
if len(args.packages) == 1:
tar_path = args.packages[0]
if tar_path.endswith('.tar'):
install_tar(prefix, tar_path, verbose=not args.quiet)
return
# handle explicit installs of conda packages
if args.packages and all(s.endswith('.tar.bz2') for s in args.packages):
from conda.misc import install_local_packages
install_local_packages(prefix, args.packages, verbose=not args.quiet)
return
if any(s.endswith('.tar.bz2') for s in args.packages):
common.error_and_exit("cannot mix specifications with conda package filenames",
json=args.json,
error_type="ValueError")
if args.force:
args.no_deps = True
spec_names = set(s.split()[0] for s in specs)
if args.no_deps:
only_names = spec_names
else:
only_names = None
if not isdir(prefix) and not newenv:
if args.mkdir:
try:
os.makedirs(prefix)
except OSError:
common.error_and_exit("Error: could not create directory: %s" % prefix,
json=args.json,
error_type="OSError")
else:
common.error_and_exit("""\
environment does not exist: %s
#
# Use 'conda create' to create an environment before installing packages
# into it.
#""" % prefix,
json=args.json,
error_type="NoEnvironmentFound")
try:
if command == 'install' and args.revision:
actions = plan.revert_actions(prefix, get_revision(args.revision))
else:
actions = plan.install_actions(prefix, index, specs, force=args.force,
only_names=only_names, pinned=args.pinned, minimal_hint=args.alt_hint)
except NoPackagesFound as e:
common.exception_and_exit(e, json=args.json)
except SystemExit as e:
# Unsatisfiable package specifications/no such revision/import error
error_type = 'UnsatisfiableSpecifications'
if e.args and 'could not import' in e.args[0]:
error_type = 'ImportError'
common.exception_and_exit(e, json=args.json, newline=True,
error_text=False,
error_type=error_type)
if plan.nothing_to_do(actions):
from conda.cli.main_list import print_packages
if not args.json:
regex = '^(%s)$' % '|'.join(spec_names)
print('\n# All requested packages already installed.')
print_packages(prefix, regex)
else:
common.stdout_json_success(message='All requested packages already installed.')
return
if not args.json:
print()
print("Package plan for installation in environment %s:" % prefix)
plan.display_actions(actions, index)
if command in {'install', 'update'}:
common.check_write(command, prefix)
if not args.json:
if not pscheck.main(args):
common.confirm_yn(args)
else:
if (sys.platform == 'win32' and not args.force_pscheck and
not pscheck.check_processes(verbose=False)):
common.error_and_exit("Cannot continue operation while processes "
"from packages are running without --force-pscheck.",
json=True,
error_type="ProcessesStillRunning")
elif args.dry_run:
common.stdout_json_success(actions=actions, dry_run=True)
sys.exit(0)
with common.json_progress_bars(json=args.json and not args.quiet):
try:
plan.execute_actions(actions, index, verbose=not args.quiet)
except RuntimeError as e:
if len(e.args) > 0 and "LOCKERROR" in e.args[0]:
error_type = "AlreadyLocked"
else:
error_type = "RuntimeError"
common.exception_and_exit(e, error_type=error_type, json=args.json)
except SystemExit as e:
common.exception_and_exit(e, json=args.json)
if newenv:
touch_nonadmin(prefix)
if not args.json:
print_activate(args.name if args.name else prefix)
if args.json:
common.stdout_json_success(actions=actions)
def test_pip_style(self):
assert arg2spec('foo>=1.3') == "foo[version='>=1.3']"
assert arg2spec('zope.int>=1.3,<3.0') == "zope.int[version='>=1.3,<3.0']"
assert arg2spec('numpy >=1.9') == "numpy[version='>=1.9']"
def execute(args, parser):
import os
from os.path import dirname
import conda
from conda.config import (root_dir, get_channel_urls, subdir, pkgs_dirs,
root_writable, envs_dirs, default_prefix, rc_path,
user_rc_path, sys_rc_path, foreign, hide_binstar_tokens,
platform)
from conda.resolve import Resolve
from conda.cli.main_init import is_initialized
from conda.api import get_index
if args.root:
if args.json:
common.stdout_json({'root_prefix': root_dir})
else:
print(root_dir)
return
if args.packages:
index = get_index()
r = Resolve(index)
if args.json:
common.stdout_json({
package: [p._asdict()
for p in sorted(r.get_pkgs(common.arg2spec(package)))]
for package in args.packages
})
else:
for package in args.packages:
versions = r.get_pkgs(common.arg2spec(package))
for pkg in sorted(versions):
pretty_package(pkg)
return
options = 'envs', 'system', 'license'
try:
import requests
requests_version = requests.__version__
except ImportError:
requests_version = "could not import"
except Exception as e:
requests_version = "Error %s" % e
try:
import conda_build
except ImportError:
conda_build_version = "not installed"
except Exception as e:
conda_build_version = "Error %s" % e
else:
conda_build_version = conda_build.__version__
channels = get_channel_urls()
info_dict = dict(
platform=subdir,
conda_version=conda.__version__,
conda_build_version=conda_build_version,
root_prefix=root_dir,
root_writable=root_writable,
pkgs_dirs=pkgs_dirs,
envs_dirs=envs_dirs,
default_prefix=default_prefix,
channels=channels,
rc_path=rc_path,
user_rc_path=user_rc_path,
sys_rc_path=sys_rc_path,
is_foreign=bool(foreign),
envs=[],
python_version='.'.join(map(str, sys.version_info)),
requests_version=requests_version,
)
if args.unsafe_channels:
if not args.json:
print("\n".join(info_dict["channels"]))
else:
print(json.dumps({"channels": info_dict["channels"]}))
return 0
else:
info_dict['channels'] = [hide_binstar_tokens(c) for c in
info_dict['channels']]
if args.all or args.json:
for option in options:
setattr(args, option, True)
if args.all or all(not getattr(args, opt) for opt in options):
for key in 'pkgs_dirs', 'envs_dirs', 'channels':
info_dict['_' + key] = ('\n' + 24 * ' ').join(info_dict[key])
info_dict['_rtwro'] = ('writable' if info_dict['root_writable'] else
'read only')
print("""\
Current conda install:
platform : %(platform)s
conda version : %(conda_version)s
conda-build version : %(conda_build_version)s
python version : %(python_version)s
requests version : %(requests_version)s
root environment : %(root_prefix)s (%(_rtwro)s)
default environment : %(default_prefix)s
envs directories : %(_envs_dirs)s
package cache : %(_pkgs_dirs)s
channel URLs : %(_channels)s
config file : %(rc_path)s
is foreign system : %(is_foreign)s
""" % info_dict)
if not is_initialized():
print("""\
# NOTE:
# root directory '%s' is uninitialized""" % root_dir)
if args.envs:
common.handle_envs_list(info_dict['envs'], not args.json)
if args.system and not args.json:
from conda.cli.find_commands import find_commands, find_executable
print("sys.version: %s..." % (sys.version[:40]))
print("sys.prefix: %s" % sys.prefix)
print("sys.executable: %s" % sys.executable)
print("conda location: %s" % dirname(conda.__file__))
for cmd in sorted(set(find_commands() + ['build'])):
print("conda-%s: %s" % (cmd, find_executable('conda-' + cmd)))
print("user site dirs: ", end='')
site_dirs = get_user_site()
if site_dirs:
print(site_dirs[0])
else:
print()
for site_dir in site_dirs[1:]:
print(' %s' % site_dir)
print()
evars = ['PATH', 'PYTHONPATH', 'PYTHONHOME', 'CONDA_DEFAULT_ENV',
'CIO_TEST', 'CONDA_ENVS_PATH']
if platform == 'linux':
evars.append('LD_LIBRARY_PATH')
elif platform == 'osx':
evars.append('DYLD_LIBRARY_PATH')
for ev in sorted(evars):
print("%s: %s" % (ev, os.getenv(ev, '<not set>')))
print()
if args.license and not args.json:
try:
from _license import show_info
show_info()
except ImportError:
print("""\
WARNING: could not import _license.show_info
# try:
# $ conda install -n root _license""")
if args.json:
common.stdout_json(info_dict)
def test_pip_style(self):
self.assertEqual(arg2spec('foo>=1.3'), 'foo >=1.3')
self.assertEqual(arg2spec('zope.int>=1.3,<3.0'), 'zope.int >=1.3,<3.0')
self.assertEqual(arg2spec('numpy >=1.9'), 'numpy >=1.9')
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 test_pip_style(self):
assert arg2spec('foo>=1.3') == "foo[version='>=1.3']"
assert arg2spec(
'zope.int>=1.3,<3.0') == "zope.int[version='>=1.3,<3.0']"
assert arg2spec('numpy >=1.9') == "numpy[version='>=1.9']"
for spec in specs:
for pkg in self.get_pkgs(MatchSpec(spec), max_only=max_only):
fn = pkg.fn
self.update_with_features(fn, features)
stdoutlog.info("Solving package specifications: ")
try:
return self.explicit(specs) or self.solve2(
specs, features, minimal_hint=minimal_hint)
except RuntimeError:
stdoutlog.info('\n')
raise
if __name__ == '__main__':
import json
from pprint import pprint
from optparse import OptionParser
from conda.cli.common import arg2spec
with open('../tests/index.json') as fi:
r = Resolve(json.load(fi))
p = OptionParser(usage="usage: %prog [options] SPEC(s)")
p.add_option("--mkl", action="store_true")
opts, args = p.parse_args()
features = set(['mkl']) if opts.mkl else set()
specs = [arg2spec(arg) for arg in args]
pprint(r.solve(specs, [], features))
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 test_pip_style(self):
self.assertEqual(arg2spec("foo>=1.3"), "foo >=1.3")
self.assertEqual(arg2spec("zope.int>=1.3,<3.0"), "zope.int >=1.3,<3.0")
self.assertEqual(arg2spec("numpy >=1.9"), "numpy >=1.9")
