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/usr/lib/python3.6/site-packages/dnf/cli/commands/

/usr/lib/python3.6/site-packages/dnf/cli/commands

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
alias.py	7088	0644	edit dl rm
autoremove.py	3046	0644	edit dl rm
check.py	7231	0644	edit dl rm
clean.py	4468	0644	edit dl rm
deplist.py	1510	0644	edit dl rm
distrosync.py	1951	0644	edit dl rm
downgrade.py	2325	0644	edit dl rm
group.py	15005	0644	edit dl rm
history.py	17957	0644	edit dl rm
install.py	7763	0644	edit dl rm
makecache.py	1901	0644	edit dl rm
mark.py	3536	0644	edit dl rm
module.py	16857	0644	edit dl rm
reinstall.py	4189	0644	edit dl rm
remove.py	6634	0644	edit dl rm
repolist.py	12922	0644	edit dl rm
repoquery.py	34521	0644	edit dl rm
search.py	6306	0644	edit dl rm
shell.py	9836	0644	edit dl rm
swap.py	2419	0644	edit dl rm
updateinfo.py	18994	0644	edit dl rm
upgrade.py	4734	0644	edit dl rm
upgrademinimal.py	1799	0644	edit dl rm
__init__.py	32123	0644	edit dl rm

Edit: /usr/lib/python3.6/site-packages/dnf/cli/commands/install.py (7763B)

# install.py
# Install CLI command.
#
# Copyright (C) 2014-2016 Red Hat, Inc.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# the GNU General Public License v.2, or (at your option) any later version.
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY expressed or implied, including the implied warranties of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
# Public License for more details.  You should have received a copy of the
# GNU General Public License along with this program; if not, write to the
# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.  Any Red Hat trademarks that are incorporated in the
# source code or documentation are not subject to the GNU General Public
# License and may only be used or replicated with the express permission of
# Red Hat, Inc.
#

from __future__ import absolute_import
from __future__ import unicode_literals

import logging
from itertools import chain

import hawkey

import dnf.exceptions
from dnf.cli import commands
from dnf.cli.option_parser import OptionParser
from dnf.i18n import _

logger = logging.getLogger('dnf')

class InstallCommand(commands.Command):
    """A class containing methods needed by the cli to execute the
    install command.
    """
    nevra_forms = {'install-n': hawkey.FORM_NAME,
                   'install-na': hawkey.FORM_NA,
                   'install-nevra': hawkey.FORM_NEVRA}
    alternatives_provide = 'alternative-for({})'

aliases = ('install', 'localinstall', 'in') + tuple(nevra_forms.keys())
    summary = _('install a package or packages on your system')

@staticmethod
    def set_argparser(parser):
        parser.add_argument('package', nargs='+', metavar=_('PACKAGE'),
                            action=OptionParser.ParseSpecGroupFileCallback,
                            help=_('Package to install'))

def configure(self):
        """Verify that conditions are met so that this command can run.
        That there are enabled repositories with gpg keys, and that
        this command is called with appropriate arguments.
        """
        demands = self.cli.demands
        demands.sack_activation = True
        demands.available_repos = True
        demands.resolving = True
        demands.root_user = True
        commands._checkGPGKey(self.base, self.cli)
        if not self.opts.filenames:
            commands._checkEnabledRepo(self.base)

def run(self):
        err_pkgs = []
        errs = []
        error_module_specs = []

nevra_forms = self._get_nevra_forms_from_command()

self.cli._populate_update_security_filter(self.opts)
        if self.opts.command == 'localinstall' and (self.opts.grp_specs or self.opts.pkg_specs):
            self._log_not_valid_rpm_file_paths(self.opts.grp_specs)
            if self.base.conf.strict:
                raise dnf.exceptions.Error(_('Nothing to do.'))
        skipped_grp_specs = []
        if self.opts.grp_specs and self.opts.command != 'localinstall':
            if dnf.base.WITH_MODULES:
                try:
                    module_base = dnf.module.module_base.ModuleBase(self.base)
                    module_base.install(self.opts.grp_specs, strict=self.base.conf.strict)
                except dnf.exceptions.MarkingErrors as e:
                    if e.no_match_group_specs:
                        for e_spec in e.no_match_group_specs:
                            skipped_grp_specs.append(e_spec)
                    if e.error_group_specs:
                        for e_spec in e.error_group_specs:
                            error_module_specs.append("@" + e_spec)
                    module_depsolv_errors = e.module_depsolv_errors
                    if module_depsolv_errors:
                        logger.error(dnf.module.module_base.format_modular_solver_errors(
                            module_depsolv_errors[0]))
            else:
                skipped_grp_specs = self.opts.grp_specs
        if self.opts.filenames and nevra_forms:
            self._inform_not_a_valid_combination(self.opts.filenames)
            if self.base.conf.strict:
                raise dnf.exceptions.Error(_('Nothing to do.'))
        else:
            err_pkgs = self._install_files()

if skipped_grp_specs and nevra_forms:
            self._inform_not_a_valid_combination(skipped_grp_specs)
            if self.base.conf.strict:
                raise dnf.exceptions.Error(_('Nothing to do.'))
        elif skipped_grp_specs and self.opts.command != 'localinstall':
            self._install_groups(skipped_grp_specs)

if self.opts.command != 'localinstall':
            errs = self._install_packages(nevra_forms)

if (len(errs) != 0 or len(err_pkgs) != 0 or error_module_specs) and self.base.conf.strict:
            raise dnf.exceptions.PackagesNotAvailableError(_("Unable to find a match"),
                                                           pkg_spec=' '.join(errs),
                                                           packages=err_pkgs)

def _get_nevra_forms_from_command(self):
        if self.opts.command in self.nevra_forms:
            return [self.nevra_forms[self.opts.command]]
        else:
            return []

def _log_not_valid_rpm_file_paths(self, grp_specs):
        group_names = map(lambda g: '@' + g, grp_specs)
        for pkg in chain(self.opts.pkg_specs, group_names):
            msg = _('Not a valid rpm file path: %s')
            logger.info(msg, self.base.output.term.bold(pkg))

def _inform_not_a_valid_combination(self, forms):
        for form in forms:
            msg = _('Not a valid form: %s')
            logger.warning(msg, self.base.output.term.bold(form))

def _install_files(self):
        err_pkgs = []
        strict = self.base.conf.strict
        for pkg in self.base.add_remote_rpms(self.opts.filenames, strict=strict,
                                             progress=self.base.output.progress):
            try:
                self.base.package_install(pkg, strict=strict)
            except dnf.exceptions.MarkingError:
                msg = _('No match for argument: %s')
                logger.info(msg, self.base.output.term.bold(pkg.location))
                err_pkgs.append(pkg)

return err_pkgs

def _install_groups(self, grp_specs):
        try:
            self.base.env_group_install(grp_specs,
                                        tuple(self.base.conf.group_package_types),
                                        strict=self.base.conf.strict)
        except dnf.exceptions.Error:
            if self.base.conf.strict:
                raise

def _report_alternatives(self, pkg_spec):
        query = self.base.sack.query().filterm(
            provides=self.alternatives_provide.format(pkg_spec))
        if query:
            msg = _('There are following alternatives for "{0}": {1}')
            logger.info(msg.format(
                pkg_spec,
                ', '.join(sorted(set([alt.name for alt in query])))))

def _install_packages(self, nevra_forms):
        errs = []
        strict = self.base.conf.strict
        for pkg_spec in self.opts.pkg_specs:
            try:
                self.base.install(pkg_spec, strict=strict, forms=nevra_forms)
            except dnf.exceptions.MarkingError as e:
                msg = '{}: {}'.format(e.value, self.base.output.term.bold(pkg_spec))
                logger.info(msg)
                self.base._report_icase_hint(pkg_spec)
                self._report_alternatives(pkg_spec)
                errs.append(pkg_spec)

return errs

cmd: