Exemple #1
0
def execute(args, parser):
    import sys
    from os.path import exists

    import conda.plan as plan
    from conda.api import get_index


    if len(args.package_specs) == 0 and not args.file:
        sys.exit('Error: too few arguments, must supply command line '
                 'package specs or --file')

    common.ensure_name_or_prefix(args, 'create')
    prefix = common.get_prefix(args)

    if exists(prefix):
        if args.prefix:
            raise RuntimeError("'%s' already exists, must supply new "
                               "directory for -p/--prefix" % prefix)
        else:
            raise RuntimeError("'%s' already exists, must supply new "
                               "directory for -n/--name" % prefix)

    if args.file:
        specs = common.specs_from_file(args.file)
    else:
        specs = common.specs_from_args(args.package_specs)

    common.check_specs(prefix, specs)

    channel_urls = args.channel or ()

    common.ensure_override_channels_requires_channel(args)
    index = get_index(channel_urls=channel_urls, prepend=not args.override_channels)
    actions = plan.install_actions(prefix, index, specs)

    if plan.nothing_to_do(actions):
        print('No matching packages could be found, nothing to do')
        return

    print()
    print("Package plan for creating environment at %s:" % prefix)
    plan.display_actions(actions, index)

    common.confirm_yn(args)
    plan.execute_actions(actions, index, verbose=not args.quiet)

    if sys.platform != 'win32':
        activate_name = prefix
        if args.name:
            activate_name = args.name
        print("#")
        print("# To activate this environment, use:")
        print("# $ source activate %s" % activate_name)
        print("#")
        print("# To deactivate this environment, use:")
        print("# $ source deactivate")
        print("#")
Exemple #2
0
def execute(args, parser):
    import conda.plan as plan
    from conda.api import get_index
    from conda.cli import pscheck

    prefix = common.get_prefix(args)

    # 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):
        raise RuntimeError("cannot mix specifications with conda package "
                           "filenames")

    if args.force:
        args.no_deps = True

    if args.file:
        specs = common.specs_from_file(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

    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, 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 not pscheck.main(args):
        common.confirm_yn(args)

    plan.execute_actions(actions, index, verbose=not args.quiet)
Exemple #3
0
def execute(args, parser):
    import sys
    from os.path import isdir

    import conda.plan as plan
    from conda.api import get_index
    from conda.cli import pscheck

    prefix = common.get_prefix(args)

    # 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_file(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):
        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)

    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 not pscheck.main(args):
        common.confirm_yn(args)

    plan.execute_actions(actions, index, verbose=not args.quiet)
Exemple #4
0
def execute(args, parser):
    import os
    import sys
    from os.path import abspath, exists, isfile

    import conda.plan as plan
    from conda.api import get_index

    common.ensure_name_or_prefix(args, "create")
    prefix = common.get_prefix(args, search=False)
    if exists(prefix):
        sys.exit("Error: prefix already exists: %s" % prefix)

    if args.clone:
        path = abspath(args.clone)
        if isfile(path):
            from conda.builder.share import clone_bundle

            clone_bundle(path, prefix)
            return
        else:
            from conda.misc import clone_env

            if os.sep in args.clone:
                src_prefix = path
            else:
                src_prefix = common.find_prefix_name(args.clone)
            print("src_prefix: %r" % src_prefix)
            if src_prefix is None:
                sys.exit("Error: could not find environment: %s" % args.clone)
            clone_env(src_prefix, prefix)
            args.yes = True
    else:
        if len(args.package_specs) == 0 and not args.file:
            sys.exit("Error: too few arguments, must supply command line " "package specs or --file")

    if args.file:
        specs = common.specs_from_file(args.file)
    else:
        specs = common.specs_from_args(args.package_specs)

    if args.clone and len(specs) == 0:
        return
    else:
        common.check_specs(prefix, specs)

    channel_urls = args.channel or ()

    common.ensure_override_channels_requires_channel(args)
    index = get_index(channel_urls=channel_urls, prepend=not args.override_channels)
    actions = plan.install_actions(prefix, index, specs)

    if plan.nothing_to_do(actions):
        print("No matching packages could be found, nothing to do")
        return

    print()
    print("Package plan for creating environment at %s:" % prefix)
    plan.display_actions(actions, index)

    common.confirm_yn(args)
    plan.execute_actions(actions, index, verbose=not args.quiet)

    activate_name = prefix
    if args.name:
        activate_name = args.name
    print("#")
    print("# To activate this environment, use:")
    if sys.platform == "win32":
        print("# > activate %s" % activate_name)
    else:
        print("# $ source activate %s" % activate_name)
        print("#")
        print("# To deactivate this environment, use:")
        print("# $ source deactivate")
    print("#")