def create_env(prefix, specs, clear_cache=True):
'''
Create a conda envrionment for the given prefix and specs.
'''
specs = list(specs)
for feature, value in feature_list:
if value:
specs.append('%s@' % feature)
for d in config.bldpkgs_dirs:
if not isdir(d):
os.makedirs(d)
update_index(d)
if specs: # Don't waste time if there is nothing to do
index = get_build_index(clear_cache=True)
warn_on_old_conda_build(index)
cc.pkgs_dirs = cc.pkgs_dirs[:1]
actions = plan.install_actions(prefix, index, specs)
plan.display_actions(actions, index)
plan.execute_actions(actions, index, verbose=verbose)
# ensure prefix exists, even if empty, i.e. when specs are empty
if not isdir(prefix):
os.makedirs(prefix)
if on_win:
shell = "cmd.exe"
else:
shell = "bash"
symlink_conda(prefix, sys.prefix, shell)
def create_env(prefix, specs, clear_cache=True):
'''
Create a conda envrionment for the given prefix and specs.
'''
specs = list(specs)
for feature, value in feature_list:
if value:
specs.append('%s@' % feature)
for d in config.bldpkgs_dirs:
if not isdir(d):
os.makedirs(d)
update_index(d)
if specs: # Don't waste time if there is nothing to do
index = get_build_index(clear_cache=True)
warn_on_old_conda_build(index)
cc.pkgs_dirs = cc.pkgs_dirs[:1]
actions = plan.install_actions(prefix, index, specs)
plan.display_actions(actions, index)
plan.execute_actions(actions, index, verbose=verbose)
# ensure prefix exists, even if empty, i.e. when specs are empty
if not isdir(prefix):
os.makedirs(prefix)
if on_win:
shell = "cmd.exe"
else:
shell = "bash"
symlink_conda(prefix, sys.prefix, shell)
def gen_test_env_paths(envs, num_test_folders=3):
"""People need not use all the test folders listed here.
This is only for shortening the environment string generation.
Also encapsulates paths in double quotes.
"""
paths = [join(envs, "test{}".format(test_folder+1)) for test_folder in range(num_test_folders)]
for path in paths[:2]: # Create symlinks ONLY for the first two folders.
symlink_conda(path, sys.prefix)
return paths
def gen_test_env_paths(envs, shell, num_test_folders=5):
"""People need not use all the test folders listed here.
This is only for shortening the environment string generation.
Also encapsulates paths in double quotes.
"""
paths = [os.path.join(envs, "test {}".format(test_folder+1)) for test_folder in range(num_test_folders)]
for path in paths[:2]: # Create symlinks ONLY for the first two folders.
symlink_conda(path, sys.prefix, shell)
converter = shells[shell]["path_to"]
paths = [converter(path) for path in paths]
return paths
def execute(args, parser):
name = args.remote_definition or args.name
try:
spec = specs.detect(name=name,
filename=args.file,
directory=os.getcwd())
env = spec.environment
# FIXME conda code currently requires args to have a name or prefix
# don't overwrite name if it's given. gh-254
if args.prefix is None and args.name is None:
args.name = env.name
except exceptions.SpecNotFound:
raise
prefix = get_prefix(args, search=False)
if args.force and not is_root_prefix(prefix) and os.path.exists(prefix):
rm_rf(prefix)
cli_install.check_prefix(prefix, json=args.json)
# TODO, add capability
# common.ensure_override_channels_requires_channel(args)
# channel_urls = args.channel or ()
# special case for empty environment
if not env.dependencies:
from conda.install import symlink_conda
from conda.base.context import context
symlink_conda(prefix, context.root_dir)
for installer_type, pkg_specs in env.dependencies.items():
try:
installer = get_installer(installer_type)
installer.install(prefix, pkg_specs, args, env)
except InvalidInstaller:
sys.stderr.write(
textwrap.dedent("""
Unable to install package for {0}.
Please double check and ensure you dependencies file has
the correct spelling. You might also try installing the
conda-env-{0} package to see if provides the required
installer.
""").lstrip().format(installer_type))
return -1
touch_nonadmin(prefix)
if not args.json:
print(cli_install.print_activate(args.name if args.name else prefix))
def execute(args, parser):
name = args.remote_definition or args.name
try:
spec = specs.detect(name=name, filename=args.file,
directory=os.getcwd())
env = spec.environment
# FIXME conda code currently requires args to have a name or prefix
# don't overwrite name if it's given. gh-254
if args.prefix is None and args.name is None:
args.name = env.name
except exceptions.SpecNotFound:
raise
prefix = get_prefix(args, search=False)
if args.force and not is_root_prefix(prefix) and os.path.exists(prefix):
rm_rf(prefix)
cli_install.check_prefix(prefix, json=args.json)
# TODO, add capability
# common.ensure_override_channels_requires_channel(args)
# channel_urls = args.channel or ()
# special case for empty environment
if not env.dependencies:
from conda.install import symlink_conda
from conda.base.context import context
symlink_conda(prefix, context.root_dir)
for installer_type, pkg_specs in env.dependencies.items():
try:
installer = get_installer(installer_type)
installer.install(prefix, pkg_specs, args, env)
except InvalidInstaller:
sys.stderr.write(textwrap.dedent("""
Unable to install package for {0}.
Please double check and ensure you dependencies file has
the correct spelling. You might also try installing the
conda-env-{0} package to see if provides the required
installer.
""").lstrip().format(installer_type)
)
return -1
touch_nonadmin(prefix)
if not args.json:
print(cli_install.print_activate(args.name if args.name else prefix))
def create_env(prefix, specs, clear_cache=True, debug=False):
'''
Create a conda envrionment for the given prefix and specs.
'''
if not debug:
# This squelches a ton of conda output that is not hugely relevant
logging.getLogger("conda.install").setLevel(logging.ERROR)
logging.getLogger("fetch").setLevel(logging.WARN)
logging.getLogger("print").setLevel(logging.WARN)
logging.getLogger("progress").setLevel(logging.WARN)
logging.getLogger("dotupdate").setLevel(logging.WARN)
logging.getLogger("stdoutlog").setLevel(logging.WARN)
logging.getLogger("requests.packages.urllib3.connectionpool").setLevel(
logging.WARN)
specs = list(specs)
for feature, value in feature_list:
if value:
specs.append('%s@' % feature)
for d in config.bldpkgs_dirs:
if not isdir(d):
os.makedirs(d)
update_index(d)
if specs: # Don't waste time if there is nothing to do
# FIXME: stupid hack to put test prefix on PATH so that runtime libs can be found
old_path = os.environ['PATH']
os.environ['PATH'] = prepend_bin_path(os.environ.copy(), prefix,
True)['PATH']
index = get_build_index(clear_cache=True)
warn_on_old_conda_build(index)
cc.pkgs_dirs = cc.pkgs_dirs[:1]
actions = plan.install_actions(prefix, index, specs)
plan.display_actions(actions, index)
plan.execute_actions(actions, index, verbose=debug)
os.environ['PATH'] = old_path
# ensure prefix exists, even if empty, i.e. when specs are empty
if not isdir(prefix):
os.makedirs(prefix)
if on_win:
shell = "cmd.exe"
else:
shell = "bash"
symlink_conda(prefix, sys.prefix, shell)
def create_env(prefix, specs, clear_cache=True, debug=False):
'''
Create a conda envrionment for the given prefix and specs.
'''
if not debug:
# This squelches a ton of conda output that is not hugely relevant
logging.getLogger("conda.install").setLevel(logging.ERROR)
logging.getLogger("fetch").setLevel(logging.WARN)
logging.getLogger("print").setLevel(logging.WARN)
logging.getLogger("progress").setLevel(logging.WARN)
logging.getLogger("dotupdate").setLevel(logging.WARN)
logging.getLogger("stdoutlog").setLevel(logging.WARN)
logging.getLogger("requests.packages.urllib3.connectionpool").setLevel(logging.WARN)
specs = list(specs)
for feature, value in feature_list:
if value:
specs.append('%s@' % feature)
for d in config.bldpkgs_dirs:
if not isdir(d):
os.makedirs(d)
update_index(d)
if specs: # Don't waste time if there is nothing to do
# FIXME: stupid hack to put test prefix on PATH so that runtime libs can be found
old_path = os.environ['PATH']
os.environ['PATH'] = prepend_bin_path(os.environ.copy(), prefix, True)['PATH']
index = get_build_index(clear_cache=True)
warn_on_old_conda_build(index)
cc.pkgs_dirs = cc.pkgs_dirs[:1]
actions = plan.install_actions(prefix, index, specs)
plan.display_actions(actions, index)
plan.execute_actions(actions, index, verbose=debug)
os.environ['PATH'] = old_path
# ensure prefix exists, even if empty, i.e. when specs are empty
if not isdir(prefix):
os.makedirs(prefix)
if on_win:
shell = "cmd.exe"
else:
shell = "bash"
symlink_conda(prefix, sys.prefix, shell)
def execute_plan(plan, index=None, verbose=False):
if verbose:
from conda.console import setup_verbose_handlers
setup_verbose_handlers()
# set default prefix
prefix = config.root_dir
i = None
cmds = cmds_from_plan(plan)
for cmd, arg in cmds:
if i is not None and cmd in progress_cmds:
i += 1
getLogger('progress.update').info((install.name_dist(arg), i))
if cmd == PREFIX:
prefix = arg
elif cmd == PRINT:
getLogger('print').info(arg)
elif cmd == FETCH:
fetch(index, arg)
elif cmd == PROGRESS:
i = 0
maxval = int(arg)
getLogger('progress.start').info(maxval)
elif cmd == EXTRACT:
install.extract(config.pkgs_dirs[0], arg)
elif cmd == RM_EXTRACTED:
install.rm_extracted(config.pkgs_dirs[0], arg)
elif cmd == RM_FETCHED:
install.rm_fetched(config.pkgs_dirs[0], arg)
elif cmd == LINK:
link(prefix, arg, index=index)
elif cmd == UNLINK:
install.unlink(prefix, arg)
elif cmd == SYMLINK_CONDA:
install.symlink_conda(prefix, arg)
else:
raise Exception("Did not expect command: %r" % cmd)
if i is not None and cmd in progress_cmds and maxval == i:
i = None
getLogger('progress.stop').info(None)
install.messages(prefix)
def execute_plan(plan, index=None, verbose=False):
if verbose:
from conda.console import setup_verbose_handlers
setup_verbose_handlers()
# set default prefix
prefix = config.root_dir
i = None
cmds = cmds_from_plan(plan)
for cmd, arg in cmds:
if i is not None and cmd in progress_cmds:
i += 1
getLogger('progress.update').info((install.name_dist(arg), i))
if cmd == PREFIX:
prefix = arg
elif cmd == PRINT:
getLogger('print').info(arg)
elif cmd == FETCH:
fetch(index, arg)
elif cmd == PROGRESS:
i = 0
maxval = int(arg)
getLogger('progress.start').info(maxval)
elif cmd == EXTRACT:
install.extract(config.pkgs_dirs[0], arg)
elif cmd == RM_EXTRACTED:
install.rm_extracted(config.pkgs_dirs[0], arg)
elif cmd == RM_FETCHED:
install.rm_fetched(config.pkgs_dirs[0], arg)
elif cmd == LINK:
link(prefix, arg)
elif cmd == UNLINK:
install.unlink(prefix, arg)
elif cmd == SYMLINK_CONDA:
install.symlink_conda(prefix, arg)
else:
raise Exception("Did not expect command: %r" % cmd)
if i is not None and cmd in progress_cmds and maxval == i:
i = None
getLogger('progress.stop').info(None)
install.messages(prefix)
def SYMLINK_CONDA_CMD(state, arg):
install.symlink_conda(state['prefix'], arg)
def SYMLINK_CONDA_CMD(state, arg):
install.symlink_conda(state['prefix'], arg, find_parent_shell())
def SYMLINK_CONDA_CMD(state, arg):
install.symlink_conda(state['prefix'], arg, find_parent_shell())
def SYMLINK_CONDA_CMD(state, root_dir):
install.symlink_conda(state['prefix'], root_dir)
def create_env(prefix, specs, clear_cache=True, debug=False):
'''
Create a conda envrionment for the given prefix and specs.
'''
if debug:
logging.getLogger("conda").setLevel(logging.DEBUG)
logging.getLogger("binstar").setLevel(logging.DEBUG)
logging.getLogger("install").setLevel(logging.DEBUG)
logging.getLogger("conda.install").setLevel(logging.DEBUG)
logging.getLogger("fetch").setLevel(logging.DEBUG)
logging.getLogger("print").setLevel(logging.DEBUG)
logging.getLogger("progress").setLevel(logging.DEBUG)
logging.getLogger("dotupdate").setLevel(logging.DEBUG)
logging.getLogger("stdoutlog").setLevel(logging.DEBUG)
logging.getLogger("requests").setLevel(logging.DEBUG)
else:
# This squelches a ton of conda output that is not hugely relevant
logging.getLogger("conda").setLevel(logging.WARN)
logging.getLogger("binstar").setLevel(logging.WARN)
logging.getLogger("install").setLevel(logging.ERROR)
logging.getLogger("conda.install").setLevel(logging.ERROR)
logging.getLogger("fetch").setLevel(logging.WARN)
logging.getLogger("print").setLevel(logging.WARN)
logging.getLogger("progress").setLevel(logging.WARN)
logging.getLogger("dotupdate").setLevel(logging.WARN)
logging.getLogger("stdoutlog").setLevel(logging.WARN)
logging.getLogger("requests").setLevel(logging.WARN)
specs = list(specs)
for feature, value in feature_list:
if value:
specs.append('%s@' % feature)
for d in config.bldpkgs_dirs:
if not isdir(d):
os.makedirs(d)
update_index(d)
if specs: # Don't waste time if there is nothing to do
# FIXME: stupid hack to put test prefix on PATH so that runtime libs can be found
old_path = os.environ['PATH']
os.environ['PATH'] = prepend_bin_path(os.environ.copy(), prefix,
True)['PATH']
index = get_build_index(clear_cache=True)
warn_on_old_conda_build(index)
cc.pkgs_dirs = cc.pkgs_dirs[:1]
actions = plan.install_actions(prefix, index, specs)
plan.display_actions(actions, index)
try:
plan.execute_actions(actions, index, verbose=debug)
except SystemExit as exc:
if "too short in" in exc.message and config.prefix_length > 80:
log.warn("Build prefix failed with prefix length {0}.".format(
config.prefix_length))
log.warn("Error was: ")
log.warn(exc.message)
log.warn(
"One or more of your package dependencies needs to be rebuilt with a "
"longer prefix length.")
log.warn(
"Falling back to legacy prefix length of 80 characters.")
log.warn(
"Your package will not install into prefixes longer than 80 characters."
)
config.prefix_length = 80
create_env(prefix, specs, clear_cache=clear_cache, debug=debug)
os.environ['PATH'] = old_path
# ensure prefix exists, even if empty, i.e. when specs are empty
if not isdir(prefix):
os.makedirs(prefix)
if on_win:
shell = "cmd.exe"
else:
shell = "bash"
symlink_conda(prefix, sys.prefix, shell)
def SYMLINK_CONDA_CMD(state, arg):
install.symlink_conda(state['prefix'], arg)
def create_env(prefix, specs, clear_cache=True, debug=False):
'''
Create a conda envrionment for the given prefix and specs.
'''
if debug:
logging.getLogger("conda").setLevel(logging.DEBUG)
logging.getLogger("binstar").setLevel(logging.DEBUG)
logging.getLogger("install").setLevel(logging.DEBUG)
logging.getLogger("conda.install").setLevel(logging.DEBUG)
logging.getLogger("fetch").setLevel(logging.DEBUG)
logging.getLogger("print").setLevel(logging.DEBUG)
logging.getLogger("progress").setLevel(logging.DEBUG)
logging.getLogger("dotupdate").setLevel(logging.DEBUG)
logging.getLogger("stdoutlog").setLevel(logging.DEBUG)
logging.getLogger("requests").setLevel(logging.DEBUG)
else:
# This squelches a ton of conda output that is not hugely relevant
logging.getLogger("conda").setLevel(logging.WARN)
logging.getLogger("binstar").setLevel(logging.WARN)
logging.getLogger("install").setLevel(logging.ERROR)
logging.getLogger("conda.install").setLevel(logging.ERROR)
logging.getLogger("fetch").setLevel(logging.WARN)
logging.getLogger("print").setLevel(logging.WARN)
logging.getLogger("progress").setLevel(logging.WARN)
logging.getLogger("dotupdate").setLevel(logging.WARN)
logging.getLogger("stdoutlog").setLevel(logging.WARN)
logging.getLogger("requests").setLevel(logging.WARN)
specs = list(specs)
for feature, value in feature_list:
if value:
specs.append('%s@' % feature)
for d in config.bldpkgs_dirs:
if not isdir(d):
os.makedirs(d)
update_index(d)
if specs: # Don't waste time if there is nothing to do
# FIXME: stupid hack to put test prefix on PATH so that runtime libs can be found
old_path = os.environ['PATH']
os.environ['PATH'] = prepend_bin_path(os.environ.copy(), prefix, True)['PATH']
index = get_build_index(clear_cache=True)
warn_on_old_conda_build(index)
cc.pkgs_dirs = cc.pkgs_dirs[:1]
actions = plan.install_actions(prefix, index, specs)
plan.display_actions(actions, index)
try:
plan.execute_actions(actions, index, verbose=debug)
except SystemExit as exc:
if "too short in" in exc.message and config.prefix_length > 80:
log.warn("Build prefix failed with prefix length {0}."
.format(config.prefix_length))
log.warn("Error was: ")
log.warn(exc.message)
log.warn("One or more of your package dependencies needs to be rebuilt with a "
"longer prefix length.")
log.warn("Falling back to legacy prefix length of 80 characters.")
log.warn("Your package will not install into prefixes longer than 80 characters.")
config.prefix_length = 80
create_env(prefix, specs, clear_cache=clear_cache, debug=debug)
os.environ['PATH'] = old_path
# ensure prefix exists, even if empty, i.e. when specs are empty
if not isdir(prefix):
os.makedirs(prefix)
if on_win:
shell = "cmd.exe"
else:
shell = "bash"
symlink_conda(prefix, sys.prefix, shell)
