Esempio n. 1
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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)
Esempio n. 2
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 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'
Esempio n. 3
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 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'
Esempio n. 4
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    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))
Esempio n. 5
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File: env.py Progetto: Korijn/conda
    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))
Esempio n. 6
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    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))
Esempio n. 7
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 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')
Esempio n. 8
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 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')
Esempio n. 9
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    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')
Esempio n. 10
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    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')
Esempio n. 11
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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)
Esempio n. 12
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        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))
Esempio n. 13
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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)
Esempio n. 14
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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)
Esempio n. 15
0
 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")
Esempio n. 16
0
 def test_invalid_arg2spec(self):
     with pytest.raises(CondaValueError):
         arg2spec('!xyz 1.3')
Esempio n. 17
0
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)
Esempio n. 18
0
 def test_invalid_arg2spec(self):
     with pytest.raises(CondaValueError):
         arg2spec('!xyz 1.3')
Esempio n. 19
0
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)
Esempio n. 20
0
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)
Esempio n. 21
0
 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')
Esempio n. 22
0
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)
Esempio n. 23
0
 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']"
Esempio n. 24
0
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)
Esempio n. 25
0
 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')
Esempio n. 26
0
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)
Esempio n. 27
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 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']"
Esempio n. 28
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        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))
Esempio n. 29
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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)
Esempio n. 30
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 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")